dovecot/original-hg/dovecot-1.2: src/lib-auth/auth-master.c annotate

annotate src/lib-auth/auth-master.c @ 9354:687ac828b964 HEAD

lib-index: modseqs weren't tracked properly within session when changes were done.

author	Timo Sirainen <tss@iki.fi>
date	Tue, 01 Sep 2009 13:05:03 -0400
parents	b9faf4db2a9f
children	2d4d9b0cdcc1

rev	line source
8590 b9faf4db2a9f Updated copyright notices to include year 2009. Timo Sirainen <tss@iki.fi> parents: 8458 diff changeset	1 /* Copyright (c) 2005-2009 Dovecot authors, see the included COPYING file */
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	2
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	3 #include "lib.h"
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	4 #include "lib-signals.h"
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	5 #include "array.h"
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	6 #include "ioloop.h"
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	7 #include "network.h"
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	8 #include "istream.h"
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	9 #include "ostream.h"
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	10 #include "auth-master.h"
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	11
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	12 #include <stdlib.h>
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	13 #include <unistd.h>
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	14
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	15 #define AUTH_PROTOCOL_MAJOR 1
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	16 #define AUTH_PROTOCOL_MINOR 0
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	17
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	18 #define AUTH_REQUEST_TIMEOUT_SECS 30
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	19 #define AUTH_MASTER_IDLE_SECS 60
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	20
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	21 #define MAX_INBUF_SIZE 8192
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	22 #define MAX_OUTBUF_SIZE 1024
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	23
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	24 struct auth_master_connection {
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	25 char *auth_socket_path;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	26
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	27 int fd;
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	28 struct ioloop *ioloop;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	29 struct io *io;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	30 struct istream *input;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	31 struct ostream *output;
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	32 struct timeout *to;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	33
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	34 unsigned int request_counter;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	35 pool_t pool;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	36 const char *user;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	37 struct auth_user_reply *user_reply;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	38 int return_value;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	39
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	40 unsigned int debug:1;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	41 unsigned int sent_handshake:1;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	42 unsigned int handshaked:1;
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	43 unsigned int aborted:1;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	44 };
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	45
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	46 static void auth_input(struct auth_master_connection *conn);
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	47
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	48 struct auth_master_connection *
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	49 auth_master_init(const char *auth_socket_path, bool debug)
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	50 {
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	51 struct auth_master_connection *conn;
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	52
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	53 conn = i_new(struct auth_master_connection, 1);
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	54 conn->auth_socket_path = i_strdup(auth_socket_path);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	55 conn->fd = -1;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	56 conn->debug = debug;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	57 return conn;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	58 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	59
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	60 static void auth_connection_close(struct auth_master_connection *conn)
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	61 {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	62 if (conn->to != NULL)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	63 timeout_remove(&conn->to);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	64 if (conn->fd != -1) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	65 if (close(conn->fd) < 0)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	66 i_error("close(%s) failed: %m", conn->auth_socket_path);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	67 conn->fd = -1;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	68 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	69
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	70 conn->sent_handshake = FALSE;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	71 conn->handshaked = FALSE;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	72 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	73
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	74 void auth_master_deinit(struct auth_master_connection **_conn)
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	75 {
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	76 struct auth_master_connection conn = _conn;
8369 6db401560d37 auth-master API cleanup. Timo Sirainen <tss@iki.fi> parents: 8368 diff changeset	77
6db401560d37 auth-master API cleanup. Timo Sirainen <tss@iki.fi> parents: 8368 diff changeset	78 *_conn = NULL;
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	79 auth_connection_close(conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	80 i_free(conn->auth_socket_path);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	81 i_free(conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	82 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	83
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	84 static void auth_request_lookup_abort(struct auth_master_connection *conn)
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	85 {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	86 io_loop_stop(conn->ioloop);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	87 conn->aborted = TRUE;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	88 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	89
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	90 static void auth_parse_input(struct auth_master_connection *conn,
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	91 const char const args)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	92 {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	93 struct auth_user_reply *reply = conn->user_reply;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	94
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	95 memset(reply, 0, sizeof(*reply));
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	96 reply->uid = (uid_t)-1;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	97 reply->gid = (gid_t)-1;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	98 p_array_init(&reply->extra_fields, conn->pool, 64);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	99
8458 ed4d6f6e4da7 deliver: Allow userdb to change the username. Timo Sirainen <tss@iki.fi> parents: 8373 diff changeset	100 reply->user = p_strdup(conn->pool, *args);
ed4d6f6e4da7 deliver: Allow userdb to change the username. Timo Sirainen <tss@iki.fi> parents: 8373 diff changeset	101 for (args++; *args != NULL; args++) {
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	102 if (conn->debug)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	103 i_info("auth input: %s", *args);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	104
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	105 if (strncmp(*args, "uid=", 4) == 0)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	106 reply->uid = strtoul(*args + 4, NULL, 10);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	107 else if (strncmp(*args, "gid=", 4) == 0)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	108 reply->gid = strtoul(*args + 4, NULL, 10);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	109 else if (strncmp(*args, "home=", 5) == 0)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	110 reply->home = p_strdup(conn->pool, *args + 5);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	111 else if (strncmp(*args, "chroot=", 7) == 0)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	112 reply->chroot = p_strdup(conn->pool, *args + 7);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	113 else {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	114 const char field = p_strdup(conn->pool, args);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	115 array_append(&reply->extra_fields, &field, 1);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	116 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	117 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	118 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	119
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	120 static int auth_input_handshake(struct auth_master_connection *conn)
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	121 {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	122 const char line, const *tmp;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	123
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	124 while ((line = i_stream_next_line(conn->input)) != NULL) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	125 tmp = t_strsplit(line, "\t");
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	126 if (strcmp(tmp[0], "VERSION") == 0 &&
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	127 tmp[1] != NULL && tmp[2] != NULL) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	128 if (strcmp(tmp[1], dec2str(AUTH_PROTOCOL_MAJOR)) != 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	129 i_error("userdb lookup(%s): "
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	130 "Auth protocol version mismatch "
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	131 "(%s vs %d)", conn->user, tmp[1],
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	132 AUTH_PROTOCOL_MAJOR);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	133 auth_request_lookup_abort(conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	134 return -1;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	135 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	136 } else if (strcmp(tmp[0], "SPID") == 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	137 conn->handshaked = TRUE;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	138 break;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	139 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	140 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	141 return 0;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	142 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	143
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	144 static void auth_input(struct auth_master_connection *conn)
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	145 {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	146 const char line, cmd, const args, id, wanted_id;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	147
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	148 switch (i_stream_read(conn->input)) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	149 case 0:
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	150 return;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	151 case -1:
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	152 /* disconnected */
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	153 i_error("userdb lookup(%s): Disconnected unexpectedly",
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	154 conn->user);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	155 auth_request_lookup_abort(conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	156 return;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	157 case -2:
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	158 /* buffer full */
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	159 i_error("userdb lookup(%s): BUG: Received more than %d bytes",
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	160 conn->user, MAX_INBUF_SIZE);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	161 auth_request_lookup_abort(conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	162 return;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	163 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	164
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	165 if (!conn->handshaked) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	166 if (auth_input_handshake(conn) < 0)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	167 return;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	168 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	169
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	170 line = i_stream_next_line(conn->input);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	171 if (line == NULL)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	172 return;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	173
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	174 args = t_strsplit(line, "\t");
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	175 cmd = *args; args++;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	176 if (*args == NULL)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	177 id = "";
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	178 else {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	179 id = *args;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	180 args++;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	181 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	182
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	183 wanted_id = dec2str(conn->request_counter);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	184 if (strcmp(id, wanted_id) == 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	185 io_loop_stop(conn->ioloop);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	186 if (strcmp(cmd, "USER") == 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	187 auth_parse_input(conn, args);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	188 conn->return_value = 1;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	189 return;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	190 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	191 if (strcmp(cmd, "NOTFOUND") == 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	192 conn->return_value = 0;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	193 return;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	194 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	195 if (strcmp(cmd, "FAIL") == 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	196 i_error("userdb lookup(%s) failed: %s",
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	197 conn->user, args != NULL ? args :
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	198 "Internal failure");
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	199 return;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	200 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	201 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	202
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	203 if (strcmp(cmd, "CUID") == 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	204 i_error("userdb lookup(%s): %s is an auth client socket. "
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	205 "It should be a master socket.",
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	206 conn->user, conn->auth_socket_path);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	207 } else {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	208 i_error("userdb lookup(%s): BUG: Unexpected input: %s",
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	209 conn->user, line);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	210 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	211 auth_request_lookup_abort(conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	212 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	213
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	214 static int auth_master_connect(struct auth_master_connection *conn)
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	215 {
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	216 int fd, try;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	217
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	218 i_assert(conn->fd == -1);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	219
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	220 /* max. 1 second wait here. */
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	221 for (try = 0; try < 10; try++) {
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	222 fd = net_connect_unix(conn->auth_socket_path);
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	223 if (fd != -1 \|\| (errno != EAGAIN && errno != ECONNREFUSED))
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	224 break;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	225
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	226 /* busy. wait for a while. */
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	227 usleep(((rand() % 10) + 1) * 10000);
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	228 }
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	229 if (fd == -1) {
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	230 i_error("userdb lookup: connect(%s) failed: %m",
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	231 conn->auth_socket_path);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	232 return -1;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	233 }
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	234 conn->fd = fd;
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	235 return 0;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	236 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	237
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	238 static void auth_request_timeout(struct auth_master_connection *conn)
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	239 {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	240 if (!conn->handshaked)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	241 i_error("userdb lookup(%s): Connecting timed out", conn->user);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	242 else
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	243 i_error("userdb lookup(%s): Request timed out", conn->user);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	244 auth_request_lookup_abort(conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	245 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	246
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	247 static void auth_idle_timeout(struct auth_master_connection *conn)
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	248 {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	249 auth_connection_close(conn);
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	250 }
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	251
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	252 static void auth_master_set_io(struct auth_master_connection *conn)
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	253 {
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	254 if (conn->to != NULL)
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	255 timeout_remove(&conn->to);
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	256
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	257 conn->ioloop = io_loop_create();
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	258 conn->input = i_stream_create_fd(conn->fd, MAX_INBUF_SIZE, FALSE);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	259 conn->output = o_stream_create_fd(conn->fd, MAX_OUTBUF_SIZE, FALSE);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	260 conn->io = io_add(conn->fd, IO_READ, auth_input, conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	261 conn->to = timeout_add(1000*AUTH_REQUEST_TIMEOUT_SECS,
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	262 auth_request_timeout, conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	263 lib_signals_reset_ioloop();
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	264 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	265
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	266 static void auth_master_unset_io(struct auth_master_connection *conn,
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	267 struct ioloop *prev_ioloop)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	268 {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	269 io_loop_set_current(prev_ioloop);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	270 lib_signals_reset_ioloop();
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	271 io_loop_set_current(conn->ioloop);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	272
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	273 timeout_remove(&conn->to);
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	274 io_remove(&conn->io);
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	275 i_stream_unref(&conn->input);
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	276 o_stream_unref(&conn->output);
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	277 io_loop_destroy(&conn->ioloop);
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	278
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	279 conn->to = timeout_add(1000*AUTH_MASTER_IDLE_SECS,
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	280 auth_idle_timeout, conn);
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	281 }
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	282
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	283 static bool is_valid_string(const char *str)
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	284 {
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	285 const char *p;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	286
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	287 /* make sure we're not sending any characters that have a special
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	288 meaning. */
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	289 for (p = str; *p != '\0'; p++) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	290 if (p == '\t' \|\| p == '\n' \|\| *p == '\r')
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	291 return FALSE;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	292 }
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	293 return TRUE;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	294 }
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	295
8373 9524ec6e14fc auth-master API cleanups. Timo Sirainen <tss@iki.fi> parents: 8369 diff changeset	296 int auth_master_user_lookup(struct auth_master_connection *conn,
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	297 const char user, const char service,
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	298 pool_t pool, struct auth_user_reply *reply_r)
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	299 {
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	300 struct ioloop *prev_ioloop;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	301 const char *str;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	302
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	303 if (!is_valid_string(user) \|\| !is_valid_string(service)) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	304 /* non-allowed characters, the user can't exist */
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	305 return 0;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	306 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	307 if (conn->fd == -1) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	308 if (auth_master_connect(conn) < 0)
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	309 return -1;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	310 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	311
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	312 prev_ioloop = current_ioloop;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	313 auth_master_set_io(conn);
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	314 conn->return_value = -1;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	315 conn->pool = pool;
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	316 conn->user = user;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	317 conn->user_reply = reply_r;
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	318 if (++conn->request_counter == 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	319 /* avoid zero */
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	320 conn->request_counter++;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	321 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	322
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	323 o_stream_cork(conn->output);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	324 if (!conn->sent_handshake) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	325 str = t_strdup_printf("VERSION\t%d\t%d\n",
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	326 AUTH_PROTOCOL_MAJOR, AUTH_PROTOCOL_MINOR);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	327 o_stream_send_str(conn->output, str);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	328 conn->sent_handshake = TRUE;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	329 }
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	330
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	331 str = t_strdup_printf("USER\t%u\t%s\tservice=%s\n",
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	332 conn->request_counter, user, service);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	333 o_stream_send_str(conn->output, str);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	334 o_stream_uncork(conn->output);
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	335
8368 9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	336 if (conn->output->stream_errno != 0) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	337 errno = conn->output->stream_errno;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	338 i_error("write(auth socket) failed: %m");
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	339 } else {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	340 io_loop_run(conn->ioloop);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	341 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	342
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	343 auth_master_unset_io(conn, prev_ioloop);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	344 if (conn->aborted) {
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	345 conn->aborted = FALSE;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	346 auth_connection_close(conn);
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	347 }
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	348 conn->user = NULL;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	349 conn->pool = NULL;
9babcdc6f4f7 Cleanups and fixes to auth-master API. Timo Sirainen <tss@iki.fi> parents: 8365 diff changeset	350 conn->user_reply = NULL;
8365 f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	351 return conn->return_value;
f97099eb4dee New generic userdb lookup api `auth-master' in lib-auth. Sascha Wilde <wilde@intevation.de> parents: diff changeset	352 }

Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib-auth/auth-master.c @ 9354:687ac828b964 HEAD