dovecot/core-2.2: src/lib-storage/index/dbox-common/dbox-file.c annotate

annotate src/lib-storage/index/dbox-common/dbox-file.c @ 10524:824b7072c6d9 HEAD

dbox: Added assert.

author	Timo Sirainen <tss@iki.fi>
date	Tue, 22 Dec 2009 18:12:19 -0500
parents	0bb321c347ae
children	615eef3139c2

rev	line source
9977 0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	1 /* Copyright (c) 2007-2009 Dovecot authors, see the included COPYING file */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	2
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "lib.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	4 #include "ioloop.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	5 #include "array.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	6 #include "hex-dec.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	7 #include "hex-binary.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	8 #include "hostpid.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	9 #include "istream.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	10 #include "ostream.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	11 #include "file-lock.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	12 #include "mkdir-parents.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 #include "fdatasync-path.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	14 #include "eacces-error.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	15 #include "str.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	16 #include "dbox-storage.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	17 #include "dbox-file.h"
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	18
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	19 #include <stdio.h>
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	20 #include <stdlib.h>
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	21 #include <unistd.h>
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	22 #include <ctype.h>
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	23 #include <fcntl.h>
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	24
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	25 #define DBOX_READ_BLOCK_SIZE 4096
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	26
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 const char *dbox_generate_tmp_filename(void)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	28 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	29 static unsigned int create_count = 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	30
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	31 return t_strdup_printf("temp.%lu.P%sQ%uM%u.%s",
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 (unsigned long)ioloop_timeval.tv_sec, my_pid,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	33 create_count++,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	34 (unsigned int)ioloop_timeval.tv_usec,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	35 my_hostname);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	36 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	37
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	38 void dbox_file_set_syscall_error(struct dbox_file file, const char function)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	39 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	40 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	41 "%s failed for file %s: %m",
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	42 function, file->cur_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	44
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	45 void dbox_file_set_corrupted(struct dbox_file file, const char reason, ...)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	46 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	47 va_list args;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	48
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	49 file->storage->files_corrupted = TRUE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	50
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	51 va_start(args, reason);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	52 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	53 "Corrupted dbox file %s (around offset=%"PRIuUOFF_T"): %s",
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	54 file->cur_path, file->input == NULL ? 0 : file->input->v_offset,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	55 t_strdup_vprintf(reason, args));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	56 va_end(args);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	57 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	58
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	59 void dbox_file_init(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	60 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	61 file->refcount = 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	62 file->fd = -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	63 file->cur_offset = (uoff_t)-1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	64 file->cur_path = file->primary_path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	65 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	66
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	67 void dbox_file_free(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	68 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	69 i_assert(file->refcount == 0);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	70
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	71 if (file->metadata_pool != NULL)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	72 pool_unref(&file->metadata_pool);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	73 dbox_file_close(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	74 i_free(file->primary_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 i_free(file->alt_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	76 i_free(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	77 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	78
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	79 void dbox_file_unref(struct dbox_file **_file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	80 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	81 struct dbox_file file = _file;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	82
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	83 *_file = NULL;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	84
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	85 i_assert(file->refcount > 0);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	86 if (--file->refcount == 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	87 file->storage->v.file_unrefed(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	88 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	89
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	90 static int dbox_file_parse_header(struct dbox_file file, const char line)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	91 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	92 const char const tmp, *value;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	93 unsigned int pos;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	94 enum dbox_header_key key;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	95
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	96 file->file_version = *line - '0';
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	97 if (!i_isdigit(line[0]) \|\| line[1] != ' ' \|\|
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	98 (file->file_version != 1 && file->file_version != DBOX_VERSION)) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	99 dbox_file_set_corrupted(file, "Invalid dbox version");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	100 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	101 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	102 line += 2;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	103 pos = 2;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	104
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	105 file->msg_header_size = 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	106
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	107 for (tmp = t_strsplit(line, " "); *tmp != NULL; tmp++) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	108 key = **tmp;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	109 value = *tmp + 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	110
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	111 switch (key) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	112 case DBOX_HEADER_OLDV1_APPEND_OFFSET:
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	113 break;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	114 case DBOX_HEADER_MSG_HEADER_SIZE:
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	115 file->msg_header_size = strtoul(value, NULL, 16);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	116 break;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	117 case DBOX_HEADER_CREATE_STAMP:
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	118 file->create_time = strtoul(value, NULL, 16);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	119 break;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	120 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	121 pos += strlen(value) + 2;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	122 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	123
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	124 if (file->msg_header_size == 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	125 dbox_file_set_corrupted(file, "Missing message header size");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	126 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	127 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	128 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	129 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	130
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	131 static int dbox_file_read_header(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	132 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	133 const char *line;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	134 unsigned int hdr_size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	135 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	136
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	137 i_stream_seek(file->input, 0);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	138 line = i_stream_read_next_line(file->input);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	139 if (line == NULL) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	140 if (file->input->stream_errno == 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	141 dbox_file_set_corrupted(file,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	142 "EOF while reading file header");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	143 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	144 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	145
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	146 dbox_file_set_syscall_error(file, "read()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	147 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	148 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	149 hdr_size = file->input->v_offset;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	150 T_BEGIN {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	151 ret = dbox_file_parse_header(file, line) < 0 ? 0 : 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	152 } T_END;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	153 if (ret > 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	154 file->file_header_size = hdr_size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	155 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	156 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	157
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	158 static int dbox_file_open_fd(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	159 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	160 const char *path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	161 bool alt = FALSE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	162
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	163 /* try the primary path first */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	164 path = file->primary_path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	165 while ((file->fd = open(path, O_RDWR)) == -1) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	166 if (errno != ENOENT) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	167 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	168 "open(%s) failed: %m", path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	169 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	170 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	171
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	172 if (file->alt_path == NULL \|\| alt) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	173 /* not found */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	174 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	175 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	176
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	177 /* try the alternative path */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	178 path = file->alt_path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	179 alt = TRUE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	180 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	181 file->cur_path = path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	182 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	183 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	184
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	185 int dbox_file_open(struct dbox_file file, bool deleted_r)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	186 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	187 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	188
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	189 *deleted_r = FALSE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	190 if (file->input != NULL)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	191 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	192
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	193 if (file->fd == -1) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	194 T_BEGIN {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	195 ret = dbox_file_open_fd(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	196 } T_END;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	197 if (ret <= 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	198 if (ret < 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	199 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	200 *deleted_r = TRUE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	201 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	202 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	203 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	204
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	205 file->input = i_stream_create_fd(file->fd, 0, FALSE);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	206 i_stream_set_init_buffer_size(file->input, DBOX_READ_BLOCK_SIZE);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	207 return dbox_file_read_header(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	208 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	209
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	210 int dbox_file_header_write(struct dbox_file file, struct ostream output)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	211 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	212 string_t *hdr;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	213
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	214 hdr = t_str_new(128);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	215 str_printfa(hdr, "%u %c%x %c%x\n", DBOX_VERSION,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	216 DBOX_HEADER_MSG_HEADER_SIZE,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	217 (unsigned int)sizeof(struct dbox_message_header),
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	218 DBOX_HEADER_CREATE_STAMP, (unsigned int)ioloop_time);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	219
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	220 file->file_version = DBOX_VERSION;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	221 file->file_header_size = str_len(hdr);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	222 file->msg_header_size = sizeof(struct dbox_message_header);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	223 return o_stream_send(output, str_data(hdr), str_len(hdr));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	224 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	225
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	226 void dbox_file_close(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	227 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	228 dbox_file_unlock(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	229 if (file->input != NULL)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	230 i_stream_unref(&file->input);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	231 if (file->fd != -1) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	232 if (close(file->fd) < 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	233 dbox_file_set_syscall_error(file, "close()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	234 file->fd = -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	235 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	236 file->cur_offset = (uoff_t)-1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	237 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	238
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	239 int dbox_file_try_lock(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	240 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	241 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	242
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	243 i_assert(file->fd != -1);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	244
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	245 ret = file_try_lock(file->fd, file->cur_path, F_WRLCK,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	246 FILE_LOCK_METHOD_FCNTL, &file->lock);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	247 if (ret < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	248 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	249 "file_try_lock(%s) failed: %m", file->cur_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	250 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	251 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	252 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	253
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	254 void dbox_file_unlock(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	255 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	256 i_assert(!file->appending);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	257
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	258 if (file->lock != NULL)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	259 file_unlock(&file->lock);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	260 if (file->input != NULL)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	261 i_stream_sync(file->input);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	262 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	263
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	264 int dbox_file_read_mail_header(struct dbox_file file, uoff_t physical_size_r)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	265 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	266 struct dbox_message_header hdr;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	267 const unsigned char *data;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	268 size_t size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	269 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	270
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	271 ret = i_stream_read_data(file->input, &data, &size,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	272 file->msg_header_size - 1);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	273 if (ret <= 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	274 if (file->input->stream_errno == 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	275 /* EOF, broken offset or file truncated */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	276 dbox_file_set_corrupted(file, "EOF reading msg header "
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	277 "(got %"PRIuSIZE_T"/%u bytes)",
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	278 size, file->msg_header_size);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	279 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	280 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	281 dbox_file_set_syscall_error(file, "read()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	282 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	283 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	284 memcpy(&hdr, data, I_MIN(sizeof(hdr), file->msg_header_size));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	285 if (memcmp(hdr.magic_pre, DBOX_MAGIC_PRE, sizeof(hdr.magic_pre)) != 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	286 /* probably broken offset */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	287 dbox_file_set_corrupted(file, "msg header has bad magic value");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	288 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	289 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	290
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	291 if (data[file->msg_header_size-1] != '\n') {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	292 dbox_file_set_corrupted(file, "msg header doesn't end with LF");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	293 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	294 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	295
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	296 *physical_size_r = hex2dec(hdr.message_size_hex,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	297 sizeof(hdr.message_size_hex));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	298 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	299 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	300
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	301 int dbox_file_get_mail_stream(struct dbox_file *file, uoff_t offset,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	302 uoff_t *physical_size_r,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	303 struct istream **stream_r)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	304 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	305 uoff_t size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	306 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	307
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	308 i_assert(file->input != NULL);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	309
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	310 if (offset == 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	311 offset = file->file_header_size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	312
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	313 if (offset != file->cur_offset) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	314 i_stream_seek(file->input, offset);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	315 ret = dbox_file_read_mail_header(file, &size);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	316 if (ret <= 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	317 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	318 file->cur_offset = offset;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	319 file->cur_physical_size = size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	320 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	321 i_stream_seek(file->input, offset + file->msg_header_size);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	322 if (stream_r != NULL) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	323 *stream_r = i_stream_create_limit(file->input,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	324 file->cur_physical_size);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	325 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	326 *physical_size_r = file->cur_physical_size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	327 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	328 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	329
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	330 static int
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	331 dbox_file_seek_next_at_metadata(struct dbox_file file, uoff_t offset)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	332 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	333 const char *line;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	334 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	335
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	336 i_stream_seek(file->input, *offset);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	337 if ((ret = dbox_file_metadata_skip_header(file)) <= 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	338 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	339
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	340 /* skip over the actual metadata */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	341 while ((line = i_stream_read_next_line(file->input)) != NULL) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	342 if (line == DBOX_METADATA_OLDV1_SPACE \|\| line == '\0') {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	343 /* end of metadata */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	344 break;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	345 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	346 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	347 *offset = file->input->v_offset;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	348 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	349 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	350
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	351 void dbox_file_seek_rewind(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	352 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	353 file->cur_offset = (uoff_t)-1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	354 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	355
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	356 int dbox_file_seek_next(struct dbox_file file, uoff_t offset_r, bool *last_r)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	357 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	358 uoff_t offset, size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	359 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	360
10524 824b7072c6d9 dbox: Added assert. Timo Sirainen <tss@iki.fi> parents: 9977 diff changeset	361 i_assert(file->input != NULL);
824b7072c6d9 dbox: Added assert. Timo Sirainen <tss@iki.fi> parents: 9977 diff changeset	362
9977 0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	363 if (file->cur_offset == (uoff_t)-1) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	364 /* first mail. we may not have read the file at all yet,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	365 so set the offset afterwards. */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	366 offset = 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	367 } else {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	368 offset = file->cur_offset + file->msg_header_size +
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	369 file->cur_physical_size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	370 if ((ret = dbox_file_seek_next_at_metadata(file, &offset)) <= 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	371 *offset_r = file->cur_offset;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	372 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	373 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	374 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	375 *offset_r = offset;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	376
10524 824b7072c6d9 dbox: Added assert. Timo Sirainen <tss@iki.fi> parents: 9977 diff changeset	377 if (i_stream_is_eof(file->input)) {
9977 0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	378 *last_r = TRUE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	379 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	380 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	381 *last_r = FALSE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	382
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	383 ret = dbox_file_get_mail_stream(file, offset, &size, NULL);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	384 if (*offset_r == 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	385 *offset_r = file->file_header_size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	386 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	387 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	388
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	389 struct dbox_file_append_context dbox_file_append_init(struct dbox_file file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	390 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	391 struct dbox_file_append_context *ctx;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	392
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	393 i_assert(!file->appending);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	394
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	395 file->appending = TRUE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	396
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	397 ctx = i_new(struct dbox_file_append_context, 1);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	398 ctx->file = file;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	399 if (file->fd != -1) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	400 ctx->output = o_stream_create_fd_file(file->fd, 0, FALSE);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	401 o_stream_cork(ctx->output);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	402 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	403 return ctx;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	404 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	405
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	406 int dbox_file_append_commit(struct dbox_file_append_context **_ctx)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	407 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	408 struct dbox_file_append_context ctx = _ctx;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	409 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	410
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	411 i_assert(ctx->file->appending);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	412
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	413 *_ctx = NULL;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	414
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	415 ret = dbox_file_append_flush(ctx);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	416 o_stream_unref(&ctx->output);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	417 ctx->file->appending = FALSE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	418 i_free(ctx);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	419 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	420 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	421
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	422 void dbox_file_append_rollback(struct dbox_file_append_context **_ctx)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	423 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	424 struct dbox_file_append_context ctx = _ctx;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	425 struct dbox_file *file = ctx->file;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	426 bool close_file = FALSE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	427
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	428 i_assert(ctx->file->appending);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	429
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	430 *_ctx = NULL;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	431 if (ctx->first_append_offset == 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	432 /* nothing changed */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	433 } else if (ctx->first_append_offset == file->file_header_size) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	434 /* rollbacking everything */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	435 if (unlink(file->cur_path) < 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	436 dbox_file_set_syscall_error(file, "unlink()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	437 close_file = TRUE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	438 } else {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	439 /* truncating only some mails */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	440 o_stream_close(ctx->output);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	441 if (ftruncate(file->fd, ctx->first_append_offset) < 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	442 dbox_file_set_syscall_error(file, "ftruncate()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	443 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	444 if (ctx->output != NULL)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	445 o_stream_unref(&ctx->output);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	446 i_free(ctx);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	447
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	448 if (close_file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	449 dbox_file_close(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	450 file->appending = FALSE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	451 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	452
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	453 int dbox_file_append_flush(struct dbox_file_append_context *ctx)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	454 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	455 if (ctx->last_flush_offset == ctx->output->offset)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	456 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	457
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	458 if (o_stream_flush(ctx->output) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	459 dbox_file_set_syscall_error(ctx->file, "write()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	460 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	461 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	462
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	463 if (!ctx->file->storage->storage.set->fsync_disable) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	464 if (fdatasync(ctx->file->fd) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	465 dbox_file_set_syscall_error(ctx->file, "fdatasync()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	466 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	467 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	468 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	469 ctx->last_flush_offset = ctx->output->offset;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	470 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	471 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	472
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	473 int dbox_file_get_append_stream(struct dbox_file_append_context *ctx,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	474 struct ostream **output_r)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	475 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	476 struct dbox_file *file = ctx->file;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	477 struct stat st;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	478
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	479 if (ctx->output == NULL) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	480 /* file creation had failed */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	481 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	482 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	483
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	484 if (file->file_version == 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	485 /* newly created file, write the file header */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	486 if (dbox_file_header_write(file, ctx->output) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	487 dbox_file_set_syscall_error(file, "write()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	488 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	489 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	490 *output_r = ctx->output;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	491 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	492 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	493
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	494 /* file has existing mails */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	495 if (file->file_version != DBOX_VERSION \|\|
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	496 file->msg_header_size != sizeof(struct dbox_message_header)) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	497 /* created by an incompatible version, can't append */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	498 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	499 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	500
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	501 if (ctx->output->offset == 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	502 /* first append to existing file. seek to eof first. */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	503 if (fstat(file->fd, &st) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	504 dbox_file_set_syscall_error(file, "fstat()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	505 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	506 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	507 o_stream_seek(ctx->output, st.st_size);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	508 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	509 *output_r = ctx->output;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	510 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	511 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	512
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	513 int dbox_file_metadata_skip_header(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	514 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	515 struct dbox_metadata_header metadata_hdr;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	516 const unsigned char *data;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	517 size_t size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	518 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	519
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	520 ret = i_stream_read_data(file->input, &data, &size,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	521 sizeof(metadata_hdr) - 1);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	522 if (ret <= 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	523 if (file->input->stream_errno == 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	524 /* EOF, broken offset */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	525 dbox_file_set_corrupted(file,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	526 "Unexpected EOF while reading metadata header");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	527 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	528 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	529 dbox_file_set_syscall_error(file, "read()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	530 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	531 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	532 memcpy(&metadata_hdr, data, sizeof(metadata_hdr));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	533 if (memcmp(metadata_hdr.magic_post, DBOX_MAGIC_POST,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	534 sizeof(metadata_hdr.magic_post)) != 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	535 /* probably broken offset */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	536 dbox_file_set_corrupted(file,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	537 "metadata header has bad magic value");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	538 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	539 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	540 i_stream_skip(file->input, sizeof(metadata_hdr));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	541 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	542 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	543
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	544 static int
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	545 dbox_file_metadata_read_at(struct dbox_file *file, uoff_t metadata_offset)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	546 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	547 const char *line;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	548 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	549
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	550 if (file->metadata_pool != NULL)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	551 p_clear(file->metadata_pool);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	552 else {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	553 file->metadata_pool =
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	554 pool_alloconly_create("dbox metadata", 1024);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	555 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	556 p_array_init(&file->metadata, file->metadata_pool, 16);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	557
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	558 i_stream_seek(file->input, metadata_offset);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	559 if ((ret = dbox_file_metadata_skip_header(file)) <= 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	560 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	561
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	562 ret = 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	563 while ((line = i_stream_read_next_line(file->input)) != NULL) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	564 if (line == DBOX_METADATA_OLDV1_SPACE \|\| line == '\0') {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	565 /* end of metadata */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	566 ret = 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	567 break;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	568 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	569 line = p_strdup(file->metadata_pool, line);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	570 array_append(&file->metadata, &line, 1);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	571 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	572 if (ret == 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	573 dbox_file_set_corrupted(file, "missing end-of-metadata line");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	574 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	575 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	576
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	577 int dbox_file_metadata_read(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	578 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	579 uoff_t metadata_offset;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	580 int ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	581
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	582 i_assert(file->cur_offset != (uoff_t)-1);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	583
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	584 if (file->metadata_read_offset == file->cur_offset)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	585 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	586
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	587 metadata_offset = file->cur_offset + file->msg_header_size +
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	588 file->cur_physical_size;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	589 ret = dbox_file_metadata_read_at(file, metadata_offset);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	590 if (ret <= 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	591 return ret;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	592
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	593 file->metadata_read_offset = file->cur_offset;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	594 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	595 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	596
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	597 const char dbox_file_metadata_get(struct dbox_file file,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	598 enum dbox_metadata_key key)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	599 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	600 const char const metadata;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	601 unsigned int i, count;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	602
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	603 metadata = array_get(&file->metadata, &count);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	604 for (i = 0; i < count; i++) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	605 if (*metadata[i] == (char)key)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	606 return metadata[i] + 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	607 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	608 return NULL;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	609 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	610
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	611 int dbox_file_move(struct dbox_file *file, bool alt_path)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	612 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	613 struct ostream *output;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	614 const char dest_dir, temp_path, dest_path, p;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	615 struct stat st;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	616 bool deleted;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	617 int out_fd, ret = 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	618
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	619 i_assert(file->input != NULL);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	620 i_assert(file->lock != NULL);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	621
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	622 if (dbox_file_is_in_alt(file) == alt_path)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	623 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	624
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	625 if (stat(file->cur_path, &st) < 0 && errno == ENOENT) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	626 /* already expunged/moved by another session */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	627 dbox_file_unlock(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	628 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	629 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	630
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	631 dest_path = !alt_path ? file->primary_path : file->alt_path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	632 p = strrchr(dest_path, '/');
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	633 i_assert(p != NULL);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	634 dest_dir = t_strdup_until(dest_path, p);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	635 temp_path = t_strdup_printf("%s/%s", dest_dir,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	636 dbox_generate_tmp_filename());
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	637
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	638 /* first copy the file. make sure to catch every possible error
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	639 since we really don't want to break the file. */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	640 out_fd = file->storage->v.file_create_fd(file, temp_path, TRUE);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	641 if (out_fd == -1)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	642 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	643
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	644 output = o_stream_create_fd_file(out_fd, 0, FALSE);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	645 i_stream_seek(file->input, 0);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	646 while ((ret = o_stream_send_istream(output, file->input)) > 0) ;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	647 if (ret == 0)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	648 ret = o_stream_flush(output);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	649 if (output->stream_errno != 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	650 errno = output->stream_errno;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	651 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	652 "write(%s) failed: %m", temp_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	653 ret = -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	654 } else if (file->input->stream_errno != 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	655 errno = file->input->stream_errno;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	656 dbox_file_set_syscall_error(file, "ftruncate()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	657 ret = -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	658 } else if (ret < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	659 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	660 "o_stream_send_istream(%s, %s) "
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	661 "failed with unknown error",
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	662 temp_path, file->cur_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	663 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	664 o_stream_unref(&output);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	665
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	666 if (!file->storage->storage.set->fsync_disable && ret == 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	667 if (fsync(out_fd) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	668 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	669 "fsync(%s) failed: %m", temp_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	670 ret = -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	671 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	672 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	673 if (close(out_fd) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	674 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	675 "close(%s) failed: %m", temp_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	676 ret = -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	677 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	678 if (ret < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	679 (void)unlink(temp_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	680 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	681 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	682
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	683 /* the temp file was successfully written. rename it now to the
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	684 destination file. the destination shouldn't exist, but if it does
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	685 its contents should be the same (except for maybe older metadata) */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	686 if (rename(temp_path, dest_path) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	687 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	688 "rename(%s, %s) failed: %m", temp_path, dest_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	689 (void)unlink(temp_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	690 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	691 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	692 if (!file->storage->storage.set->fsync_disable) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	693 if (fdatasync_path(dest_dir) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	694 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	695 "fdatasync(%s) failed: %m", dest_dir);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	696 (void)unlink(dest_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	697 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	698 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	699 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	700 if (unlink(file->cur_path) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	701 dbox_file_set_syscall_error(file, "unlink()");
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	702 if (errno == EACCES) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	703 /* configuration problem? revert the write */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	704 (void)unlink(dest_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	705 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	706 /* who knows what happened to the file. keep both just to be
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	707 sure both won't get deleted. */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	708 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	709 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	710
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	711 /* file was successfully moved - reopen it */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	712 dbox_file_close(file);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	713 if (dbox_file_open(file, &deleted) <= 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	714 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	715 "dbox_file_move(%s): reopening file failed", dest_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	716 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	717 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	718 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	719 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	720
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	721 void dbox_msg_header_fill(struct dbox_message_header *dbox_msg_hdr,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	722 uoff_t message_size)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	723 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	724 memset(dbox_msg_hdr, ' ', sizeof(*dbox_msg_hdr));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	725 memcpy(dbox_msg_hdr->magic_pre, DBOX_MAGIC_PRE,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	726 sizeof(dbox_msg_hdr->magic_pre));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	727 dbox_msg_hdr->type = DBOX_MESSAGE_TYPE_NORMAL;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	728 dec2hex(dbox_msg_hdr->message_size_hex, message_size,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	729 sizeof(dbox_msg_hdr->message_size_hex));
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	730 dbox_msg_hdr->save_lf = '\n';
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	731 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	732
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	733 int dbox_file_unlink(struct dbox_file *file)
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	734 {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	735 const char *path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	736 bool alt = FALSE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	737
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	738 path = file->primary_path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	739 while (unlink(path) < 0) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	740 if (errno != ENOENT) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	741 mail_storage_set_critical(&file->storage->storage,
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	742 "unlink(%s) failed: %m", path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	743 return -1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	744 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	745 if (file->alt_path == NULL \|\| alt) {
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	746 /* not found */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	747 i_warning("dbox: File unexpectedly lost: %s",
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	748 file->primary_path);
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	749 return 0;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	750 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	751
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	752 /* try the alternative path */
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	753 path = file->alt_path;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	754 alt = TRUE;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	755 }
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	756 return 1;
0bb321c347ae Split dbox (single-dbox) and mdbox (multi-dbox) into separate storage backends. Timo Sirainen <tss@iki.fi> parents: diff changeset	757 }

Mercurial > dovecot > core-2.2

annotate src/lib-storage/index/dbox-common/dbox-file.c @ 10524:824b7072c6d9 HEAD