dovecot/core-2.2: src/lib/compat.c annotate

annotate src/lib/compat.c @ 22664:fea53c2725c0

director: Fix director_max_parallel_moves/kicks type Should be uint, not time.

author	Timo Sirainen <timo.sirainen@dovecot.fi>
date	Thu, 09 Nov 2017 12:24:16 +0200
parents	2e2563132d5f
children	cb108f786fb4

rev	line source
21390 2e2563132d5f Updated copyright notices to include the year 2017. Stephan Bosch <stephan.bosch@dovecot.fi> parents: 19552 diff changeset	1 /* Copyright (c) 2002-2017 Dovecot authors, see the included COPYING file */
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	2
1863 d2f729d6f1e2 whops, too many changes Timo Sirainen <tss@iki.fi> parents: 1862 diff changeset	3 #include "config.h"
d2f729d6f1e2 whops, too many changes Timo Sirainen <tss@iki.fi> parents: 1862 diff changeset	4 #undef HAVE_CONFIG_H
5 1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	5
3475 ed186c6bbfd8 Added comment about config.h hack Timo Sirainen <tss@iki.fi> parents: 3237 diff changeset	6 /* Linux needs the _XOPEN_SOURCE define, but others don't. It needs to be
ed186c6bbfd8 Added comment about config.h hack Timo Sirainen <tss@iki.fi> parents: 3237 diff changeset	7 defined before unistd.h, so we need the above config.h include hack.. */
1863 d2f729d6f1e2 whops, too many changes Timo Sirainen <tss@iki.fi> parents: 1862 diff changeset	8 #ifdef PREAD_WRAPPERS
d2f729d6f1e2 whops, too many changes Timo Sirainen <tss@iki.fi> parents: 1862 diff changeset	9 # define _XOPEN_SOURCE 500 /* Linux */
d2f729d6f1e2 whops, too many changes Timo Sirainen <tss@iki.fi> parents: 1862 diff changeset	10 #endif
1849 83c635deda0b pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1804 diff changeset	11
1863 d2f729d6f1e2 whops, too many changes Timo Sirainen <tss@iki.fi> parents: 1862 diff changeset	12 #define IN_COMPAT_C
1852 29729fa90bb2 more kludgeing to get pread/pwrite working Timo Sirainen <tss@iki.fi> parents: 1849 diff changeset	13 #include "lib.h"
29729fa90bb2 more kludgeing to get pread/pwrite working Timo Sirainen <tss@iki.fi> parents: 1849 diff changeset	14
176 782a0d4baa71 missed header file with some conditions. Timo Sirainen <tss@iki.fi> parents: 5 diff changeset	15 #include <stdio.h>
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	16 #include <ctype.h>
5 1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	17 #include <unistd.h>
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	18 #include <syslog.h>
10372 0b101a864534 Added a wrapper for strptime() to work around issues with glibc. Timo Sirainen <tss@iki.fi> parents: 10005 diff changeset	19 #include <time.h>
8076 bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	20 #include <sys/time.h>
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	21
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	22 #ifndef INADDR_NONE
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	23 # define INADDR_NONE INADDR_BROADCAST
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	24 #endif
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	25
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	26 #if !defined (HAVE_STRCASECMP) && !defined (HAVE_STRICMP)
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	27 int i_my_strcasecmp(const char s1, const char s2)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	28 {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	29 while (s1 != '\0' && i_toupper(s1) == i_toupper(*s2)) {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	30 s1++; s2++;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	31 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	32
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	33 return i_toupper(s1) - i_toupper(s2);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	34 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	35
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	36 int i_my_strncasecmp(const char s1, const char s2, size_t max_chars)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	37 {
4829 830cb3af6623 my_strncasecmp() was broken. Timo Sirainen <tss@iki.fi> parents: 3475 diff changeset	38 while (max_chars > 1 && *s1 != '\0' &&
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	39 i_toupper(s1) == i_toupper(s2)) {
4829 830cb3af6623 my_strncasecmp() was broken. Timo Sirainen <tss@iki.fi> parents: 3475 diff changeset	40 s1++; s2++; max_chars--;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	41 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	42
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	43 return i_toupper(s1) - i_toupper(s2);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	44 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	45 #endif
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	46
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	47 #ifndef HAVE_INET_ATON
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	48 int i_my_inet_aton(const char cp, struct in_addr inp)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	49 {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	50 in_addr_t addr;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	51
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	52 addr = inet_addr(cp);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	53 if (addr == INADDR_NONE)
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	54 return 0;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	55
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	56 inp->s_addr = addr;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	57 return 1;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	58 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	59 #endif
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	60
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	61 #ifndef HAVE_VSYSLOG
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	62 void i_my_vsyslog(int priority, const char *format, va_list args)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	63 {
7226 e6693a0ec8e1 Renamed T_FRAME_BEGIN/END to T_BEGIN/END. Removed T_FRAME() macro and Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	64 T_BEGIN {
6940 414c9d631a81 Replaced t_push/t_pop calls with T_FRAME() macros. Timo Sirainen <tss@iki.fi>* parents: 6429 diff changeset	65 syslog(priority, "%s", t_strdup_vprintf(format, args));
7226 e6693a0ec8e1 Renamed T_FRAME_BEGIN/END to T_BEGIN/END. Removed T_FRAME() macro and Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	66 } T_END;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	67 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	68 #endif
5 1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	69
1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	70 #ifndef HAVE_GETPAGESIZE
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	71 int i_my_getpagesize(void)
5 1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	72 {
1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	73 #ifdef _SC_PAGESIZE
1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	74 return sysconf(_SC_PAGESIZE);
1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	75 #else
1427 892b52f53e27 Use #warning only with GCC. Timo Sirainen <tss@iki.fi> parents: 838 diff changeset	76 # ifdef __GNUC__
892b52f53e27 Use #warning only with GCC. Timo Sirainen <tss@iki.fi> parents: 838 diff changeset	77 # warning Guessing page size to be 4096
892b52f53e27 Use #warning only with GCC. Timo Sirainen <tss@iki.fi> parents: 838 diff changeset	78 # endif
5 1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	79 return 4096;
1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	80 #endif
1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	81 }
1b34ec11fff8 Message data is parsed in blocks (no longer entirely mmap()ed). Several Timo Sirainen <tss@iki.fi> parents: 0 diff changeset	82 #endif
410 1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	83
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	84 #ifndef HAVE_WRITEV
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	85 ssize_t i_my_writev(int fd, const struct iovec *iov, int iov_len)
410 1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	86 {
704 fdc1fafb533d writev()'s 3rd parameter is declared as "int" pretty much everywhere, so we Timo Sirainen <tss@iki.fi> parents: 482 diff changeset	87 size_t written;
410 1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	88 ssize_t ret;
704 fdc1fafb533d writev()'s 3rd parameter is declared as "int" pretty much everywhere, so we Timo Sirainen <tss@iki.fi> parents: 482 diff changeset	89 int i;
410 1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	90
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	91 written = 0;
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	92 for (i = 0; i < iov_len; i++, iov++) {
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	93 ret = write(fd, iov->iov_base, iov->iov_len);
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	94 if (ret < 0)
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	95 return -1;
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	96
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	97 written += ret;
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	98 if ((size_t)ret != iov->iov_len)
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	99 break;
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	100 }
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	101
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	102 if (written > SSIZE_T_MAX) {
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	103 errno = ERANGE;
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	104 return -1;
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	105 }
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	106
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	107 return (ssize_t)written;
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	108 }
1f0e7229ee58 Split IOBuffer into mmaped IBuffer, file IBuffer, memory data IBuffer and Timo Sirainen <tss@iki.fi> parents: 176 diff changeset	109 #endif
1669 a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	110
7822 5abe05d7d093 HP-UX: pread() and pwrite() are broken, use our own implementation. Timo Sirainen <tss@iki.fi> parents: 7226 diff changeset	111 #if !defined(HAVE_PREAD) \|\| defined(PREAD_BROKEN)
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	112 ssize_t i_my_pread(int fd, void *buf, size_t count, off_t offset)
1669 a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	113 {
1804 e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	114 ssize_t ret;
1862 3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	115 off_t old_offset;
3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	116
3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	117 old_offset = lseek(fd, 0, SEEK_CUR);
3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	118 if (old_offset == -1)
3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	119 return -1;
1804 e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	120
1669 a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	121 if (lseek(fd, offset, SEEK_SET) < 0)
a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	122 return -1;
1804 e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	123
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	124 ret = read(fd, buf, count);
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	125 if (ret < 0)
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	126 return -1;
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	127
1862 3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	128 if (lseek(fd, old_offset, SEEK_SET) < 0)
1804 e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	129 return -1;
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	130 return ret;
1669 a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	131 }
a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	132
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	133 ssize_t i_my_pwrite(int fd, const void *buf, size_t count, off_t offset)
1669 a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	134 {
1804 e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	135 ssize_t ret;
1862 3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	136 off_t old_offset;
3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	137
3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	138 old_offset = lseek(fd, 0, SEEK_CUR);
3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	139 if (old_offset == -1)
3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	140 return -1;
1804 e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	141
1669 a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	142 if (lseek(fd, offset, SEEK_SET) < 0)
a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	143 return -1;
1804 e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	144
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	145 ret = write(fd, buf, count);
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	146 if (ret < 0)
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	147 return -1;
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	148
1862 3b25ea70b500 pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1852 diff changeset	149 if (lseek(fd, old_offset, SEEK_SET) < 0)
1804 e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	150 return -1;
e86000107a45 pread/pwrite doesn't move file offset. make our compat functions restore it Timo Sirainen <tss@iki.fi> parents: 1793 diff changeset	151 return ret;
1669 a0dd52443420 Added pwrite() compatibility Timo Sirainen <tss@iki.fi> parents: 1427 diff changeset	152 }
7822 5abe05d7d093 HP-UX: pread() and pwrite() are broken, use our own implementation. Timo Sirainen <tss@iki.fi> parents: 7226 diff changeset	153 #elif defined(PREAD_WRAPPERS)
1852 29729fa90bb2 more kludgeing to get pread/pwrite working Timo Sirainen <tss@iki.fi> parents: 1849 diff changeset	154
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	155 ssize_t i_my_pread(int fd, void *buf, size_t count, off_t offset)
1849 83c635deda0b pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1804 diff changeset	156 {
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	157 ssize_t ret;
910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	158
910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	159 ret = pread(fd, buf, count, offset);
910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	160 return ret;
1849 83c635deda0b pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1804 diff changeset	161 }
83c635deda0b pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1804 diff changeset	162
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	163 ssize_t i_my_pwrite(int fd, const void *buf, size_t count, off_t offset)
1849 83c635deda0b pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1804 diff changeset	164 {
83c635deda0b pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1804 diff changeset	165 return pwrite(fd, buf, count, offset);
83c635deda0b pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1804 diff changeset	166 }
83c635deda0b pread/pwrite fixes Timo Sirainen <tss@iki.fi> parents: 1804 diff changeset	167 #endif
2705 20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	168
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	169 #ifndef HAVE_SETEUID
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	170 int i_my_seteuid(uid_t euid)
2705 20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	171 {
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	172 #ifdef HAVE_SETREUID
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	173 /* HP-UX at least doesn't have seteuid() but has setreuid() */
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	174 return setreuid(-1, euid);
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	175 #else
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	176 # error Missing seteuid functionality
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	177 #endif
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	178 }
20dcf58cc05c Add seteuid() wrapper for HP-UX Timo Sirainen <tss@iki.fi> parents: 1863 diff changeset	179 #endif
2872 c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	180
3237 2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	181 #ifndef HAVE_SETEGID
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	182 int i_my_setegid(gid_t egid)
3237 2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	183 {
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	184 #ifdef HAVE_SETRESGID
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	185 /* HP-UX at least doesn't have setegid() but has setresgid() */
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	186 return setresgid(-1, egid, -1);
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	187 #else
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	188 # error Missing setegid functionality
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	189 #endif
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	190 }
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	191 #endif
2f57438d9542 Added setegid() emulation for HP-UX. Timo Sirainen <tss@iki.fi> parents: 3002 diff changeset	192
2872 c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	193 #ifndef HAVE_LIBGEN_H
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	194 char i_my_basename(char path)
2872 c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	195 {
c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	196 char *p;
c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	197
c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	198 /* note that this isn't POSIX-compliant basename() replacement.
c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	199 too much trouble without any gain. */
c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	200 p = strrchr(path, '/');
c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	201 return p == NULL ? path : p + 1;
c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	202 }
c0e2a38b7647 Check for libgen.h and if it's not found, use my_basename(). Also Timo Sirainen <tss@iki.fi> parents: 2705 diff changeset	203 #endif
3002 9f765960fca6 If strtoull() isn't supported, fallback to strtouq(). If that's not found Timo Sirainen <tss@iki.fi> parents: 2872 diff changeset	204
7850 7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	205 #ifdef HAVE_OLD_VSNPRINTF
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	206 #undef vsnprintf
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	207 int i_my_vsnprintf(char str, size_t size, const char format, va_list ap)
7850 7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	208 {
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	209 size_t tmp_size;
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	210 char *tmp;
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	211 int ret;
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	212
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	213 /* On overflow HP-UX returns -1, IRIX and Tru64 return size-1. */
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	214 ret = vsnprintf(str, size, format, ap);
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	215 if (ret >= 0 && (size_t)ret+1 != size)
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	216 return ret;
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	217
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	218 /* see if data stack has enough available space for it */
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	219 tmp_size = t_get_bytes_available();
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	220 if (tmp_size > size) {
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	221 tmp = t_buffer_get(tmp_size);
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	222 ret = vsnprintf(tmp, tmp_size, format, ap);
8514 1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	223 if (ret >= 0 && (size_t)ret+1 != tmp_size) {
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	224 if (size > 0) {
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	225 memcpy(str, tmp, size-1);
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	226 str[size-1] = '\0';
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	227 }
7850 7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	228 return ret;
8514 1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	229 }
7850 7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	230 } else {
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	231 tmp_size = size;
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	232 }
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	233
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	234 /* try to allocate enough memory to get it to fit. */
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	235 do {
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	236 tmp_size = nearest_power(tmp_size+1);
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	237 tmp = i_malloc(tmp_size);
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	238 ret = vsnprintf(tmp, tmp_size, format, ap);
8514 1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	239 if (ret >= 0 && (size_t)ret+1 != tmp_size) {
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	240 if (size > 0) {
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	241 memcpy(str, tmp, size-1);
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	242 str[size-1] = '\0';
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	243 }
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	244 i_free(tmp);
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	245 return ret;
1bb73f69b3f3 my_vsnprintf() implementation was broken (for old non-C99 compliant OSes) Timo Sirainen <tss@iki.fi> parents: 8076 diff changeset	246 }
7850 7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	247 i_free(tmp);
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	248 } while (tmp_size < 1024*1024);
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	249
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	250 i_panic("my_vsnprintf(): Output string too big");
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	251 }
7f9f7fc02359 Support systems with non-C99 vsnprintf(). Timo Sirainen <tss@iki.fi> parents: 7847 diff changeset	252 #endif
8076 bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	253
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	254 #ifndef HAVE_CLOCK_GETTIME
10005 910059d94bbc compat: Renamed all my_() fallback functions to i_my_(). Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	255 int i_my_clock_gettime(int clk_id, struct timespec *tp)
8076 bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	256 {
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	257 struct timeval tv;
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	258
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	259 i_assert(clk_id == CLOCK_REALTIME);
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	260
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	261 /* fallback to using microseconds */
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	262 if (gettimeofday(&tv, NULL) < 0)
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	263 return -1;
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	264 tp->tv_sec = tv.tv_sec;
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	265 tp->tv_nsec = tv.tv_usec * 1000;
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	266 return 0;
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	267 }
bbfbc84f795c Added clock_gettime() compatibility function for systems without it. Timo Sirainen <tss@iki.fi> parents: 7850 diff changeset	268 #endif

Mercurial > dovecot > core-2.2

annotate src/lib/compat.c @ 22664:fea53c2725c0