* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
/* See the file NOTICE for conditions of use and distribution. */
#include "exim.h"
+#ifdef __GLIBC__
+# include <gnu/libc-version.h>
+#endif
+
#ifdef USE_GNUTLS
# include <gnutls/gnutls.h>
# if GNUTLS_VERSION_NUMBER < 0x030103 && !defined(DISABLE_OCSP)
#ifdef WITH_CONTENT_SCAN
fprintf(f, " Content_Scanning");
#endif
-#ifdef WITH_OLD_DEMIME
- fprintf(f, " Old_Demime");
-#endif
#ifndef DISABLE_DKIM
fprintf(f, " DKIM");
#endif
#ifdef SUPPORT_SOCKS
fprintf(f, " SOCKS");
#endif
+#ifdef EXPERIMENTAL_LMDB
+ fprintf(f, " Experimental_LMDB");
+#endif
#ifdef EXPERIMENTAL_SPF
fprintf(f, " Experimental_SPF");
#endif
#if defined(LOOKUP_LDAP) && LOOKUP_LDAP!=2
fprintf(f, " ldap ldapdn ldapm");
#endif
+#ifdef EXPERIMENTAL_LMDB
+ fprintf(f, " lmdb");
+#endif
#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
fprintf(f, " mysql");
#endif
fprintf(f, "Compiler: <unknown>\n");
#endif
+#ifdef __GLIBC__
+ fprintf(f, "Library version: Glibc: Compile: %d.%d\n",
+ __GLIBC__, __GLIBC_MINOR__);
+ if (__GLIBC_PREREQ(2, 1))
+ fprintf(f, " Runtime: %s\n",
+ gnu_get_libc_version());
+#endif
+
#ifdef SUPPORT_TLS
tls_version_report(f);
#endif
characters; unless it's an ancient version of PCRE in which case it
is not defined. */
#ifndef PCRE_PRERELEASE
-#define PCRE_PRERELEASE
+# define PCRE_PRERELEASE
#endif
#define QUOTE(X) #X
#define EXPAND_AND_QUOTE(X) QUOTE(X)
if (!needs_quote) return lpart;
size = ptr = 0;
-yield = string_cat(NULL, &size, &ptr, US"\"", 1);
+yield = string_catn(NULL, &size, &ptr, US"\"", 1);
for (;;)
{
uschar *nq = US Ustrpbrk(lpart, "\\\"");
if (nq == NULL)
{
- yield = string_cat(yield, &size, &ptr, lpart, Ustrlen(lpart));
+ yield = string_cat(yield, &size, &ptr, lpart);
break;
}
- yield = string_cat(yield, &size, &ptr, lpart, nq - lpart);
- yield = string_cat(yield, &size, &ptr, US"\\", 1);
- yield = string_cat(yield, &size, &ptr, nq, 1);
+ yield = string_catn(yield, &size, &ptr, lpart, nq - lpart);
+ yield = string_catn(yield, &size, &ptr, US"\\", 1);
+ yield = string_catn(yield, &size, &ptr, nq, 1);
lpart = nq + 1;
}
-yield = string_cat(yield, &size, &ptr, US"\"", 1);
+yield = string_catn(yield, &size, &ptr, US"\"", 1);
yield[ptr] = 0;
return yield;
}
while (p < ss && isspace(*p)) p++; /* leading space after cont */
}
- yield = string_cat(yield, &size, &ptr, p, ss - p);
+ yield = string_catn(yield, &size, &ptr, p, ss - p);
#ifdef USE_READLINE
if (fn_readline != NULL) free(readline_line);
#endif
+ /* yield can only be NULL if ss==p */
if (ss == p || yield[ptr-1] != '\\')
{
- yield[ptr] = 0;
+ if (yield) yield[ptr] = 0;
break;
}
yield[--ptr] = 0;
/* Ensure we have a buffer for constructing log entries. Use malloc directly,
because store_malloc writes a log entry on failure. */
-log_buffer = (uschar *)malloc(LOG_BUFFER_SIZE);
-if (log_buffer == NULL)
+if (!(log_buffer = US malloc(LOG_BUFFER_SIZE)))
{
fprintf(stderr, "exim: failed to get store for log buffer\n");
exit(EXIT_FAILURE);
else if (*argrest == 'F')
{
- filter_test |= FTEST_SYSTEM;
+ filter_test |= checking = FTEST_SYSTEM;
if (*(++argrest) != 0) { badarg = TRUE; break; }
if (++i < argc) filter_test_sfile = argv[i]; else
{
{
if (*(++argrest) == 0)
{
- filter_test |= FTEST_USER;
+ filter_test |= checking = FTEST_USER;
if (++i < argc) filter_test_ufile = argv[i]; else
{
fprintf(stderr, "exim: file name expected after %s\n", argv[i-1]);
sender_host_address = argv[i];
host_checking = checking = log_testing_mode = TRUE;
host_checking_callout = argrest[1] == 'c';
+ message_logs = FALSE;
}
/* -bi: This option is used by sendmail to initialize *the* alias file,
else if (Ustrcmp(argrest, "malware") == 0)
{
if (++i >= argc) { badarg = TRUE; break; }
+ checking = TRUE;
malware_test_file = argv[i];
}
else if (Ustrcmp(argrest, "rt") == 0)
{
+ checking = TRUE;
test_retry_arg = i + 1;
goto END_ARG;
}
else if (Ustrcmp(argrest, "rw") == 0)
{
+ checking = TRUE;
test_rewrite_arg = i + 1;
goto END_ARG;
}
printf("%s\n", CS version_copyright);
version_printed = TRUE;
show_whats_supported(stdout);
+ log_testing_mode = TRUE;
}
/* -bw: inetd wait mode, accept a listening socket as stdin */
break;
}
+ else if (*argrest == 'C' && argrest[1] && !argrest[2])
+ {
+ switch(argrest[1])
+ {
/* -MCA: set the smtp_authenticated flag; this is useful only when it
precedes -MC (see above). The flag indicates that the host to which
Exim is connected has accepted an AUTH sequence. */
- else if (Ustrcmp(argrest, "CA") == 0)
- {
- smtp_authenticated = TRUE;
- break;
- }
+ case 'A': smtp_authenticated = TRUE; break;
/* -MCD: set the smtp_use_dsn flag; this indicates that the host
that exim is connected to supports the esmtp extension DSN */
- else if (Ustrcmp(argrest, "CD") == 0)
- {
- smtp_use_dsn = TRUE;
- break;
- }
+
+ case 'D': smtp_peer_options |= PEER_OFFERED_DSN; break;
+
+ /* -MCG: set the queue name, to a non-default value */
+
+ case 'G': if (++i < argc) queue_name = string_copy(argv[i]);
+ else badarg = TRUE;
+ break;
+
+ /* -MCK: the peer offered CHUNKING. Must precede -MC */
+
+ case 'K': smtp_peer_options |= PEER_OFFERED_CHUNKING; break;
/* -MCP: set the smtp_use_pipelining flag; this is useful only when
it preceded -MC (see above) */
- else if (Ustrcmp(argrest, "CP") == 0)
- {
- smtp_use_pipelining = TRUE;
- break;
- }
+ case 'P': smtp_peer_options |= PEER_OFFERED_PIPE; break;
/* -MCQ: pass on the pid of the queue-running process that started
this chain of deliveries and the fd of its synchronizing pipe; this
is useful only when it precedes -MC (see above) */
- else if (Ustrcmp(argrest, "CQ") == 0)
- {
- if(++i < argc) passed_qr_pid = (pid_t)(Uatol(argv[i]));
- else badarg = TRUE;
- if(++i < argc) passed_qr_pipe = (int)(Uatol(argv[i]));
- else badarg = TRUE;
- break;
- }
+ case 'Q': if (++i < argc) passed_qr_pid = (pid_t)(Uatol(argv[i]));
+ else badarg = TRUE;
+ if (++i < argc) passed_qr_pipe = (int)(Uatol(argv[i]));
+ else badarg = TRUE;
+ break;
/* -MCS: set the smtp_use_size flag; this is useful only when it
precedes -MC (see above) */
- else if (Ustrcmp(argrest, "CS") == 0)
- {
- smtp_use_size = TRUE;
- break;
- }
+ case 'S': smtp_peer_options |= PEER_OFFERED_SIZE; break;
+#ifdef SUPPORT_TLS
/* -MCT: set the tls_offered flag; this is useful only when it
precedes -MC (see above). The flag indicates that the host to which
Exim is connected has offered TLS support. */
- #ifdef SUPPORT_TLS
- else if (Ustrcmp(argrest, "CT") == 0)
- {
- tls_offered = TRUE;
- break;
+ case 'T': smtp_peer_options |= PEER_OFFERED_TLS; break;
+#endif
+
+ default: badarg = TRUE; break;
+ }
+ break;
}
- #endif
/* -M[x]: various operations on the following list of message ids:
-M deliver the messages, ignoring next retry times and thawing
if (*argrest == 'f')
{
queue_run_force = TRUE;
- if (*(++argrest) == 'f')
+ if (*++argrest == 'f')
{
deliver_force_thaw = TRUE;
argrest++;
argrest++;
}
- /* -q[f][f][l]: Run the queue, optionally forced, optionally local only,
- optionally starting from a given message id. */
+ /* -q[f][f][l][G<name>]... Work on the named queue */
+
+ if (*argrest == 'G')
+ {
+ int i;
+ for (argrest++, i = 0; argrest[i] && argrest[i] != '/'; ) i++;
+ queue_name = string_copyn(argrest, i);
+ argrest += i;
+ if (*argrest == '/') argrest++;
+ }
+
+ /* -q[f][f][l][G<name>]: Run the queue, optionally forced, optionally local
+ only, optionally named, optionally starting from a given message id. */
if (*argrest == 0 &&
(i + 1 >= argc || argv[i+1][0] == '-' || mac_ismsgid(argv[i+1])))
stop_queue_run_id = argv[++i];
}
- /* -q[f][f][l]<n>: Run the queue at regular intervals, optionally forced,
- optionally local only. */
+ /* -q[f][f][l][G<name>/]<n>: Run the queue at regular intervals, optionally
+ forced, optionally local only, optionally named. */
- else
+ else if ((queue_interval = readconf_readtime(*argrest ? argrest : argv[++i],
+ 0, FALSE)) <= 0)
{
- if (*argrest != 0)
- queue_interval = readconf_readtime(argrest, 0, FALSE);
- else
- queue_interval = readconf_readtime(argv[++i], 0, FALSE);
- if (queue_interval <= 0)
- {
- fprintf(stderr, "exim: bad time value %s: abandoned\n", argv[i]);
- exit(EXIT_FAILURE);
- }
+ fprintf(stderr, "exim: bad time value %s: abandoned\n", argv[i]);
+ exit(EXIT_FAILURE);
}
break;
if (*argrest != 0)
{
int i;
- for (i = 0; i < sizeof(rsopts)/sizeof(uschar *); i++)
- {
+ for (i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
if (i != 2) queue_run_force = TRUE;
if (i == 1 || i == 4) deliver_force_thaw = TRUE;
argrest += Ustrlen(rsopts[i]);
}
- }
}
/* -R: Set string to match in addresses for forced queue run to
pick out particular messages. */
- if (*argrest == 0)
+ if (*argrest)
+ deliver_selectstring = argrest;
+ else if (i+1 < argc)
+ deliver_selectstring = argv[++i];
+ else
{
- if (i+1 < argc) deliver_selectstring = argv[++i]; else
- {
- fprintf(stderr, "exim: string expected after -R\n");
- exit(EXIT_FAILURE);
- }
+ fprintf(stderr, "exim: string expected after -R\n");
+ exit(EXIT_FAILURE);
}
- else deliver_selectstring = argrest;
break;
in all cases provided there are no further characters in this
argument. */
- if (*argrest != 0)
+ if (*argrest)
{
int i;
- for (i = 0; i < sizeof(rsopts)/sizeof(uschar *); i++)
- {
+ for (i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
if (i != 2) queue_run_force = TRUE;
if (i == 1 || i == 4) deliver_force_thaw = TRUE;
argrest += Ustrlen(rsopts[i]);
}
- }
}
/* -S: Set string to match in addresses for forced queue run to
pick out particular messages. */
- if (*argrest == 0)
+ if (*argrest)
+ deliver_selectstring_sender = argrest;
+ else if (i+1 < argc)
+ deliver_selectstring_sender = argv[++i];
+ else
{
- if (i+1 < argc) deliver_selectstring_sender = argv[++i]; else
- {
- fprintf(stderr, "exim: string expected after -S\n");
- exit(EXIT_FAILURE);
- }
+ fprintf(stderr, "exim: string expected after -S\n");
+ exit(EXIT_FAILURE);
}
- else deliver_selectstring_sender = argrest;
break;
/* -Tqt is an option that is exclusively for use by the testing suite.
/* If -R or -S have been specified without -q, assume a single queue run. */
-if ((deliver_selectstring != NULL || deliver_selectstring_sender != NULL) &&
- queue_interval < 0) queue_interval = 0;
+if ( (deliver_selectstring || deliver_selectstring_sender)
+ && queue_interval < 0)
+ queue_interval = 0;
END_ARG:
) ||
(
msg_action_arg > 0 &&
- (daemon_listen || queue_interval >= 0 || list_options ||
+ (daemon_listen || queue_interval > 0 || list_options ||
(checking && msg_action != MSG_LOAD) ||
bi_option || test_retry_arg >= 0 || test_rewrite_arg >= 0)
) ||
(
- (daemon_listen || queue_interval >= 0) &&
+ (daemon_listen || queue_interval > 0) &&
(sender_address != NULL || list_options || list_queue || checking ||
bi_option)
) ||
during readconf_main() some expansion takes place already. */
/* Store the initial cwd before we change directories */
-initial_cwd = getcwd(NULL, 0);
+if ((initial_cwd = os_getcwd(NULL, 0)) == NULL)
+ {
+ perror("exim: can't get the current working directory");
+ exit(EXIT_FAILURE);
+ }
+
+/* checking:
+ -be[m] expansion test -
+ -b[fF] filter test new
+ -bh[c] host test -
+ -bmalware malware_test_file new
+ -brt retry test new
+ -brw rewrite test new
+ -bt address test -
+ -bv[s] address verify -
+ list_options:
+ -bP <option> (except -bP config, which sets list_config)
-readconf_main();
+If any of these options is set, we suppress warnings about configuration
+issues (currently about tls_advertise_hosts and keep_environment not being
+defined) */
+
+readconf_main(checking || list_options);
/* Now in directory "/" */
"syslog_processname is longer than 32 chars: aborting");
if (log_oneline)
- {
if (admin_user)
{
log_write(0, LOG_MAIN, "%s", log_oneline);
}
else
return EXIT_FAILURE;
- }
/* In some operating systems, the environment variable TMPDIR controls where
temporary files are created; Exim doesn't use these (apart from when delivering
#ifdef EXIM_TMPDIR
{
uschar **p;
- if (environ) for (p = USS environ; *p != NULL; p++)
- {
- if (Ustrncmp(*p, "TMPDIR=", 7) == 0 &&
- Ustrcmp(*p+7, EXIM_TMPDIR) != 0)
+ if (environ) for (p = USS environ; *p; p++)
+ if (Ustrncmp(*p, "TMPDIR=", 7) == 0 && Ustrcmp(*p+7, EXIM_TMPDIR) != 0)
{
- uschar *newp = malloc(Ustrlen(EXIM_TMPDIR) + 8);
+ uschar * newp = store_malloc(Ustrlen(EXIM_TMPDIR) + 8);
sprintf(CS newp, "TMPDIR=%s", EXIM_TMPDIR);
*p = newp;
DEBUG(D_any) debug_printf("reset TMPDIR=%s in environment\n", EXIM_TMPDIR);
}
- }
}
#endif
this. We have to make a new environment if TZ is wrong, but don't bother if
timestamps_utc is set, because then all times are in UTC anyway. */
-if (timezone_string != NULL && strcmpic(timezone_string, US"UTC") == 0)
- {
+if (timezone_string && strcmpic(timezone_string, US"UTC") == 0)
timestamps_utc = TRUE;
- }
else
{
uschar *envtz = US getenv("TZ");
- if ((envtz == NULL && timezone_string != NULL) ||
- (envtz != NULL &&
- (timezone_string == NULL ||
- Ustrcmp(timezone_string, envtz) != 0)))
+ if (envtz ? !timezone_string || Ustrcmp(timezone_string, envtz) != 0 : timezone_string)
{
uschar **p = USS environ;
uschar **new;
uschar **newp;
int count = 0;
- if (environ) while (*p++ != NULL) count++;
- if (envtz == NULL) count++;
- newp = new = malloc(sizeof(uschar *) * (count + 1));
- if (environ) for (p = USS environ; *p != NULL; p++)
+ if (environ) while (*p++) count++;
+ if (!envtz) count++;
+ newp = new = store_malloc(sizeof(uschar *) * (count + 1));
+ if (environ) for (p = USS environ; *p; p++)
+ if (Ustrncmp(*p, "TZ=", 3) != 0) *newp++ = *p;
+ if (timezone_string)
{
- if (Ustrncmp(*p, "TZ=", 3) == 0) continue;
- *newp++ = *p;
- }
- if (timezone_string != NULL)
- {
- *newp = malloc(Ustrlen(timezone_string) + 4);
+ *newp = store_malloc(Ustrlen(timezone_string) + 4);
sprintf(CS *newp++, "TZ=%s", timezone_string);
}
*newp = NULL;
Note that authority for performing certain actions on messages is tested in the
queue_action() function. */
-if (!trusted_caller && !checking && filter_test == FTEST_NONE)
+if (!trusted_caller && !checking)
{
sender_host_name = sender_host_address = interface_address =
sender_ident = received_protocol = NULL;
if (list_config)
{
set_process_info("listing config");
- readconf_print(US"config", NULL, FALSE);
+ readconf_print(US"config", NULL, flag_n);
exim_exit(EXIT_SUCCESS);
}
#ifndef DISABLE_DKIM
dkim_exim_init();
#endif
+deliver_init();
/* Handle a request to deliver one or more messages that are already on the
(start_queue_run_id == NULL)? US"" : start_queue_run_id,
(stop_queue_run_id == NULL)? US"" : US" stopping at ",
(stop_queue_run_id == NULL)? US"" : stop_queue_run_id);
- set_process_info("running the queue (single queue run)");
+ if (*queue_name)
+ set_process_info("running the '%s' queue (single queue run)", queue_name);
+ else
+ set_process_info("running the queue (single queue run)");
queue_run(start_queue_run_id, stop_queue_run_id, FALSE);
exim_exit(EXIT_SUCCESS);
}
if (sender_address == NULL /* No sender_address set */
|| /* OR */
(sender_address[0] != 0 && /* Non-empty sender address, AND */
- !checking && /* Not running tests, AND */
- filter_test == FTEST_NONE)) /* Not testing a filter */
+ !checking)) /* Not running tests, including filter tests */
{
sender_address = originator_login;
sender_address_forced = FALSE;
if (expansion_test)
{
+ dns_init(FALSE, FALSE, FALSE);
if (msg_action_arg > 0 && msg_action == MSG_LOAD)
{
uschar spoolname[256]; /* Not big_buffer; used in spool_read_header() */
}
message_id = argv[msg_action_arg];
(void)string_format(spoolname, sizeof(spoolname), "%s-H", message_id);
- if (!spool_open_datafile(message_id))
+ if ((deliver_datafile = spool_open_datafile(message_id)) < 0)
printf ("Failed to load message datafile %s\n", message_id);
if (spool_read_header(spoolname, TRUE, FALSE) != spool_read_OK)
printf ("Failed to load message %s\n", message_id);
if (geteuid() != root_uid && !deliver_drop_privilege && !unprivileged)
{
- (void)child_exec_exim(CEE_EXEC_EXIT, FALSE, NULL, FALSE, 2, US"-Mc",
- message_id);
+ (void)child_exec_exim(CEE_EXEC_EXIT, FALSE, NULL, FALSE,
+ 2, US"-Mc", message_id);
/* Control does not return here. */
}
git://git.exim.org / exim.git / blobdiff