*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
{
sigset_t sigmask;
sigset_t old_sigmask;
+int save_errno = errno;
if (itval->it_value.tv_usec < 50 && itval->it_value.tv_sec == 0)
return;
(void)sigdelset(&sigmask, SIGALRM); /* Remove SIGALRM */
(void)sigsuspend(&sigmask); /* Until SIGALRM */
(void)sigprocmask(SIG_SETMASK, &old_sigmask, NULL); /* Restore mask */
+errno = save_errno;
+sigalrm_seen = FALSE;
}
void
millisleep(int msec)
{
-struct itimerval itval;
-itval.it_interval.tv_sec = 0;
-itval.it_interval.tv_usec = 0;
-itval.it_value.tv_sec = msec/1000;
-itval.it_value.tv_usec = (msec % 1000) * 1000;
+struct itimerval itval = {.it_interval = {.tv_sec = 0, .tv_usec = 0},
+ .it_value = {.tv_sec = msec/1000,
+ .tv_usec = (msec % 1000) * 1000}};
milliwait(&itval);
}
*/
void
-exim_exit(int rc, const uschar * process)
+exim_exit(int rc)
{
search_tidyup();
store_exit();
DEBUG(D_any)
- debug_printf(">>>>>>>>>>>>>>>> Exim pid=%d %s%s%sterminating with rc=%d "
- ">>>>>>>>>>>>>>>>\n", (int)getpid(),
- process ? "(" : "", process, process ? ") " : "", rc);
+ debug_printf(">>>>>>>>>>>>>>>> Exim pid=%d (%s) terminating with rc=%d "
+ ">>>>>>>>>>>>>>>>\n",
+ (int)getpid(), process_purpose, rc);
exit(rc);
}
exim_underbar_exit(int rc)
{
store_exit();
+DEBUG(D_any)
+ debug_printf(">>>>>>>>>>>>>>>> Exim pid=%d (%s) terminating with rc=%d "
+ ">>>>>>>>>>>>>>>>\n",
+ (int)getpid(), process_purpose, rc);
_exit(rc);
}
uschar *parse_error = NULL;
uschar *address = parse_extract_address(s, &parse_error, &start, &end, &domain,
FALSE);
-if (address == NULL)
+if (!address)
{
fprintf(stdout, "syntax error: %s\n", parse_error);
*exit_value = 2;
static void
show_whats_supported(FILE * fp)
{
+rmark reset_point = store_mark();
+gstring * g;
DEBUG(D_any) {} else show_db_version(fp);
-fprintf(fp, "Support for:");
+g = string_cat(NULL, US"Support for:");
#ifdef SUPPORT_CRYPTEQ
- fprintf(fp, " crypteq");
+ g = string_cat(g, US" crypteq");
#endif
#if HAVE_ICONV
- fprintf(fp, " iconv()");
+ g = string_cat(g, US" iconv()");
#endif
#if HAVE_IPV6
- fprintf(fp, " IPv6");
+ g = string_cat(g, US" IPv6");
#endif
#ifdef HAVE_SETCLASSRESOURCES
- fprintf(fp, " use_setclassresources");
+ g = string_cat(g, US" use_setclassresources");
#endif
#ifdef SUPPORT_PAM
- fprintf(fp, " PAM");
+ g = string_cat(g, US" PAM");
#endif
#ifdef EXIM_PERL
- fprintf(fp, " Perl");
+ g = string_cat(g, US" Perl");
#endif
#ifdef EXPAND_DLFUNC
- fprintf(fp, " Expand_dlfunc");
+ g = string_cat(g, US" Expand_dlfunc");
#endif
#ifdef USE_TCP_WRAPPERS
- fprintf(fp, " TCPwrappers");
+ g = string_cat(g, US" TCPwrappers");
#endif
#ifdef USE_GNUTLS
- fprintf(fp, " GnuTLS");
+ g = string_cat(g, US" GnuTLS");
#endif
#ifdef USE_OPENSSL
- fprintf(fp, " OpenSSL");
+ g = string_cat(g, US" OpenSSL");
#endif
#ifdef SUPPORT_TRANSLATE_IP_ADDRESS
- fprintf(fp, " translate_ip_address");
+ g = string_cat(g, US" translate_ip_address");
#endif
#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
- fprintf(fp, " move_frozen_messages");
+ g = string_cat(g, US" move_frozen_messages");
#endif
#ifdef WITH_CONTENT_SCAN
- fprintf(fp, " Content_Scanning");
+ g = string_cat(g, US" Content_Scanning");
#endif
#ifdef SUPPORT_DANE
- fprintf(fp, " DANE");
+ g = string_cat(g, US" DANE");
#endif
#ifndef DISABLE_DKIM
- fprintf(fp, " DKIM");
+ g = string_cat(g, US" DKIM");
#endif
#ifndef DISABLE_DNSSEC
- fprintf(fp, " DNSSEC");
+ g = string_cat(g, US" DNSSEC");
#endif
#ifndef DISABLE_EVENT
- fprintf(fp, " Event");
+ g = string_cat(g, US" Event");
#endif
#ifdef SUPPORT_I18N
- fprintf(fp, " I18N");
+ g = string_cat(g, US" I18N");
#endif
#ifndef DISABLE_OCSP
- fprintf(fp, " OCSP");
+ g = string_cat(g, US" OCSP");
#endif
#ifndef DISABLE_PIPE_CONNECT
- fprintf(fp, " PIPE_CONNECT");
+ g = string_cat(g, US" PIPE_CONNECT");
#endif
#ifndef DISABLE_PRDR
- fprintf(fp, " PRDR");
+ g = string_cat(g, US" PRDR");
#endif
#ifdef SUPPORT_PROXY
- fprintf(fp, " PROXY");
+ g = string_cat(g, US" PROXY");
#endif
#ifdef SUPPORT_SOCKS
- fprintf(fp, " SOCKS");
+ g = string_cat(g, US" SOCKS");
#endif
#ifdef SUPPORT_SPF
- fprintf(fp, " SPF");
+ g = string_cat(g, US" SPF");
#endif
#ifdef SUPPORT_DMARC
- fprintf(fp, " DMARC");
+ g = string_cat(g, US" DMARC");
#endif
#ifdef TCP_FASTOPEN
tcp_init();
- if (f.tcp_fastopen_ok) fprintf(fp, " TCP_Fast_Open");
-#endif
-#ifdef EXPERIMENTAL_LMDB
- fprintf(fp, " Experimental_LMDB");
-#endif
-#ifdef EXPERIMENTAL_QUEUEFILE
- fprintf(fp, " Experimental_QUEUEFILE");
-#endif
-#if defined(EXPERIMENTAL_SRS) || defined(EXPERIMENTAL_SRS_NATIVE)
- fprintf(fp, " Experimental_SRS");
+ if (f.tcp_fastopen_ok) g = string_cat(g, US" TCP_Fast_Open");
#endif
#ifdef EXPERIMENTAL_ARC
- fprintf(fp, " Experimental_ARC");
+ g = string_cat(g, US" Experimental_ARC");
#endif
#ifdef EXPERIMENTAL_BRIGHTMAIL
- fprintf(fp, " Experimental_Brightmail");
+ g = string_cat(g, US" Experimental_Brightmail");
#endif
#ifdef EXPERIMENTAL_DCC
- fprintf(fp, " Experimental_DCC");
+ g = string_cat(g, US" Experimental_DCC");
#endif
#ifdef EXPERIMENTAL_DSN_INFO
- fprintf(fp, " Experimental_DSN_info");
+ g = string_cat(g, US" Experimental_DSN_info");
+#endif
+#ifdef EXPERIMENTAL_LMDB
+ g = string_cat(g, US" Experimental_LMDB");
+#endif
+#ifdef EXPERIMENTAL_QUEUE_RAMP
+ g = string_cat(g, US" Experimental_Queue_Ramp");
+#endif
+#ifdef EXPERIMENTAL_QUEUEFILE
+ g = string_cat(g, US" Experimental_QUEUEFILE");
+#endif
+#if defined(EXPERIMENTAL_SRS) || defined(EXPERIMENTAL_SRS_NATIVE)
+ g = string_cat(g, US" Experimental_SRS");
#endif
#ifdef EXPERIMENTAL_TLS_RESUME
- fprintf(fp, " Experimental_TLS_resume");
+ g = string_cat(g, US" Experimental_TLS_resume");
#endif
-fprintf(fp, "\n");
+g = string_cat(g, US"\n");
-fprintf(fp, "Lookups (built-in):");
+g = string_cat(g, US"Lookups (built-in):");
#if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
- fprintf(fp, " lsearch wildlsearch nwildlsearch iplsearch");
+ g = string_cat(g, US" lsearch wildlsearch nwildlsearch iplsearch");
#endif
#if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
- fprintf(fp, " cdb");
+ g = string_cat(g, US" cdb");
#endif
#if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
- fprintf(fp, " dbm dbmjz dbmnz");
+ g = string_cat(g, US" dbm dbmjz dbmnz");
#endif
#if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
- fprintf(fp, " dnsdb");
+ g = string_cat(g, US" dnsdb");
#endif
#if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
- fprintf(fp, " dsearch");
+ g = string_cat(g, US" dsearch");
#endif
#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
- fprintf(fp, " ibase");
+ g = string_cat(g, US" ibase");
#endif
#if defined(LOOKUP_JSON) && LOOKUP_JSON!=2
- fprintf(fp, " json");
+ g = string_cat(g, US" json");
#endif
#if defined(LOOKUP_LDAP) && LOOKUP_LDAP!=2
- fprintf(fp, " ldap ldapdn ldapm");
+ g = string_cat(g, US" ldap ldapdn ldapm");
#endif
#ifdef EXPERIMENTAL_LMDB
- fprintf(fp, " lmdb");
+ g = string_cat(g, US" lmdb");
#endif
#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
- fprintf(fp, " mysql");
+ g = string_cat(g, US" mysql");
#endif
#if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
- fprintf(fp, " nis nis0");
+ g = string_cat(g, US" nis nis0");
#endif
#if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
- fprintf(fp, " nisplus");
+ g = string_cat(g, US" nisplus");
#endif
#if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
- fprintf(fp, " oracle");
+ g = string_cat(g, US" oracle");
#endif
#if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
- fprintf(fp, " passwd");
+ g = string_cat(g, US" passwd");
#endif
#if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
- fprintf(fp, " pgsql");
+ g = string_cat(g, US" pgsql");
#endif
#if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2
- fprintf(fp, " redis");
+ g = string_cat(g, US" redis");
#endif
#if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
- fprintf(fp, " sqlite");
+ g = string_cat(g, US" sqlite");
#endif
#if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
- fprintf(fp, " testdb");
+ g = string_cat(g, US" testdb");
#endif
#if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
- fprintf(fp, " whoson");
+ g = string_cat(g, US" whoson");
#endif
-fprintf(fp, "\n");
+g = string_cat(g, US"\n");
-auth_show_supported(fp);
-route_show_supported(fp);
-transport_show_supported(fp);
+g = auth_show_supported(g);
+g = route_show_supported(g);
+g = transport_show_supported(g);
#ifdef WITH_CONTENT_SCAN
-malware_show_supported(fp);
+g = malware_show_supported(g);
#endif
if (fixed_never_users[0] > 0)
{
int i;
- fprintf(fp, "Fixed never_users: ");
+ g = string_cat(g, US"Fixed never_users: ");
for (i = 1; i <= (int)fixed_never_users[0] - 1; i++)
- fprintf(fp, "%d:", (unsigned int)fixed_never_users[i]);
- fprintf(fp, "%d\n", (unsigned int)fixed_never_users[i]);
+ string_fmt_append(g, "%u:", (unsigned)fixed_never_users[i]);
+ g = string_fmt_append(g, "%u\n", (unsigned)fixed_never_users[i]);
}
-fprintf(fp, "Configure owner: %d:%d\n", config_uid, config_gid);
+g = string_fmt_append(g, "Configure owner: %d:%d\n", config_uid, config_gid);
+fputs(CS string_from_gstring(g), fp);
fprintf(fp, "Size of off_t: " SIZE_T_FMT "\n", sizeof(off_t));
#endif
} while (0);
+store_reset(reset_point);
}
uschar *real_sender_address;
uschar *originator_home = US"/";
size_t sz;
-rmark reset_point;
struct passwd *pw;
struct stat statbuf;
unprivileged = (real_uid != root_uid && original_euid != root_uid);
+/* For most of the args-parsing we need to use permanent pool memory */
+ {
+ int old_pool = store_pool;
+ store_pool = POOL_PERM;
+
/* Scan the program's arguments. Some can be dealt with right away; others are
simply recorded for checking and handling afterwards. Do a high-level switch
on the second character (the one after '-'), to save some effort. */
-for (i = 1; i < argc; i++)
+ for (i = 1; i < argc; i++)
{
BOOL badarg = FALSE;
- uschar *arg = argv[i];
- uschar *argrest;
+ uschar * arg = argv[i];
+ uschar * argrest;
int switchchar;
/* An argument not starting with '-' is the start of a recipients list;
/* sendmail uses -Ac and -Am to control which .cf file is used;
we ignore them. */
case 'A':
- if (*argrest == '\0') { badarg = TRUE; break; }
+ if (!*argrest) { badarg = TRUE; break; }
else
{
BOOL ignore = FALSE;
ignore = TRUE;
break;
}
- if (!ignore) { badarg = TRUE; break; }
+ if (!ignore) badarg = TRUE;
}
break;
so has no need of it. */
case 'B':
- if (*argrest == 0) i++; /* Skip over the type */
+ if (!*argrest) i++; /* Skip over the type */
break;
case 'b':
- receiving_message = FALSE; /* Reset TRUE for -bm, -bS, -bs below */
-
- /* -bd: Run in daemon mode, awaiting SMTP connections.
- -bdf: Ditto, but in the foreground.
- */
-
- if (*argrest == 'd')
- {
- f.daemon_listen = TRUE;
- if (*(++argrest) == 'f') f.background_daemon = FALSE;
- else if (*argrest != 0) { badarg = TRUE; break; }
- }
-
- /* -be: Run in expansion test mode
- -bem: Ditto, but read a message from a file first
- */
-
- else if (*argrest == 'e')
- {
- expansion_test = checking = TRUE;
- if (argrest[1] == 'm')
- {
- if (++i >= argc) { badarg = TRUE; break; }
- expansion_test_message = argv[i];
- argrest++;
- }
- if (argrest[1] != 0) { badarg = TRUE; break; }
- }
-
- /* -bF: Run system filter test */
-
- else if (*argrest == 'F')
- {
- filter_test |= checking = FTEST_SYSTEM;
- if (*(++argrest) != 0) { badarg = TRUE; break; }
- if (++i < argc) filter_test_sfile = argv[i]; else
- exim_fail("exim: file name expected after %s\n", argv[i-1]);
- }
-
- /* -bf: Run user filter test
- -bfd: Set domain for filter testing
- -bfl: Set local part for filter testing
- -bfp: Set prefix for filter testing
- -bfs: Set suffix for filter testing
- */
-
- else if (*argrest == 'f')
- {
- if (*(++argrest) == 0)
- {
- filter_test |= checking = FTEST_USER;
- if (++i < argc) filter_test_ufile = argv[i]; else
- exim_fail("exim: file name expected after %s\n", argv[i-1]);
- }
- else
- {
- if (++i >= argc)
- exim_fail("exim: string expected after %s\n", arg);
- if (Ustrcmp(argrest, "d") == 0) ftest_domain = argv[i];
- else if (Ustrcmp(argrest, "l") == 0) ftest_localpart = argv[i];
- else if (Ustrcmp(argrest, "p") == 0) ftest_prefix = argv[i];
- else if (Ustrcmp(argrest, "s") == 0) ftest_suffix = argv[i];
- else { badarg = TRUE; break; }
- }
- }
-
- /* -bh: Host checking - an IP address must follow. */
-
- else if (Ustrcmp(argrest, "h") == 0 || Ustrcmp(argrest, "hc") == 0)
- {
- if (++i >= argc) { badarg = TRUE; break; }
- sender_host_address = argv[i];
- host_checking = checking = f.log_testing_mode = TRUE;
- f.host_checking_callout = argrest[1] == 'c';
- message_logs = FALSE;
- }
-
- /* -bi: This option is used by sendmail to initialize *the* alias file,
- though it has the -oA option to specify a different file. Exim has no
- concept of *the* alias file, but since Sun's YP make script calls
- sendmail this way, some support must be provided. */
-
- else if (Ustrcmp(argrest, "i") == 0) bi_option = TRUE;
-
- /* -bI: provide information, of the type to follow after a colon.
- This is an Exim flag. */
-
- else if (argrest[0] == 'I' && Ustrlen(argrest) >= 2 && argrest[1] == ':')
- {
- uschar *p = &argrest[2];
- info_flag = CMDINFO_HELP;
- if (Ustrlen(p))
- {
- if (strcmpic(p, CUS"sieve") == 0)
- {
- info_flag = CMDINFO_SIEVE;
- info_stdout = TRUE;
- }
- else if (strcmpic(p, CUS"dscp") == 0)
- {
- info_flag = CMDINFO_DSCP;
- info_stdout = TRUE;
- }
- else if (strcmpic(p, CUS"help") == 0)
- {
- info_stdout = TRUE;
- }
- }
- }
-
- /* -bm: Accept and deliver message - the default option. Reinstate
- receiving_message, which got turned off for all -b options. */
-
- else if (Ustrcmp(argrest, "m") == 0) receiving_message = TRUE;
-
- /* -bmalware: test the filename given for malware */
-
- else if (Ustrcmp(argrest, "malware") == 0)
- {
- if (++i >= argc) { badarg = TRUE; break; }
- checking = TRUE;
- malware_test_file = argv[i];
- }
-
- /* -bnq: For locally originating messages, do not qualify unqualified
- addresses. In the envelope, this causes errors; in header lines they
- just get left. */
-
- else if (Ustrcmp(argrest, "nq") == 0)
- {
- f.allow_unqualified_sender = FALSE;
- f.allow_unqualified_recipient = FALSE;
- }
-
- /* -bpxx: List the contents of the mail queue, in various forms. If
- the option is -bpc, just a queue count is needed. Otherwise, if the
- first letter after p is r, then order is random. */
-
- else if (*argrest == 'p')
- {
- if (*(++argrest) == 'c')
- {
- count_queue = TRUE;
- if (*(++argrest) != 0) badarg = TRUE;
- break;
- }
-
- if (*argrest == 'r')
- {
- list_queue_option = 8;
- argrest++;
- }
- else list_queue_option = 0;
-
- list_queue = TRUE;
-
- /* -bp: List the contents of the mail queue, top-level only */
-
- if (*argrest == 0) {}
-
- /* -bpu: List the contents of the mail queue, top-level undelivered */
-
- else if (Ustrcmp(argrest, "u") == 0) list_queue_option += 1;
-
- /* -bpa: List the contents of the mail queue, including all delivered */
-
- else if (Ustrcmp(argrest, "a") == 0) list_queue_option += 2;
-
- /* Unknown after -bp[r] */
-
- else
- {
- badarg = TRUE;
- break;
- }
- }
-
-
- /* -bP: List the configuration variables given as the address list.
- Force -v, so configuration errors get displayed. */
-
- else if (Ustrcmp(argrest, "P") == 0)
{
- /* -bP config: we need to setup here, because later,
- * when list_options is checked, the config is read already */
- if (argv[i+1] && Ustrcmp(argv[i+1], "config") == 0)
- {
- list_config = TRUE;
- readconf_save_config(version_string);
- }
- else
- {
- list_options = TRUE;
- debug_selector |= D_v;
- debug_file = stderr;
- }
- }
-
- /* -brt: Test retry configuration lookup */
+ receiving_message = FALSE; /* Reset TRUE for -bm, -bS, -bs below */
- else if (Ustrcmp(argrest, "rt") == 0)
- {
- checking = TRUE;
- test_retry_arg = i + 1;
- goto END_ARG;
- }
-
- /* -brw: Test rewrite configuration */
+ switch (*argrest++)
+ {
+ /* -bd: Run in daemon mode, awaiting SMTP connections.
+ -bdf: Ditto, but in the foreground.
+ */
+ case 'd':
+ f.daemon_listen = TRUE;
+ if (*argrest == 'f') f.background_daemon = FALSE;
+ else if (*argrest) badarg = TRUE;
+ break;
+
+ /* -be: Run in expansion test mode
+ -bem: Ditto, but read a message from a file first
+ */
+ case 'e':
+ expansion_test = checking = TRUE;
+ if (*argrest == 'm')
+ {
+ if (++i >= argc) { badarg = TRUE; break; }
+ expansion_test_message = argv[i];
+ argrest++;
+ }
+ if (*argrest) badarg = TRUE;
+ break;
+
+ /* -bF: Run system filter test */
+ case 'F':
+ filter_test |= checking = FTEST_SYSTEM;
+ if (*argrest) badarg = TRUE;
+ else if (++i < argc) filter_test_sfile = argv[i];
+ else exim_fail("exim: file name expected after %s\n", argv[i-1]);
+ break;
+
+ /* -bf: Run user filter test
+ -bfd: Set domain for filter testing
+ -bfl: Set local part for filter testing
+ -bfp: Set prefix for filter testing
+ -bfs: Set suffix for filter testing
+ */
+ case 'f':
+ if (!*argrest)
+ {
+ filter_test |= checking = FTEST_USER;
+ if (++i < argc) filter_test_ufile = argv[i];
+ else exim_fail("exim: file name expected after %s\n", argv[i-1]);
+ }
+ else
+ {
+ if (++i >= argc)
+ exim_fail("exim: string expected after %s\n", arg);
+ if (Ustrcmp(argrest, "d") == 0) ftest_domain = argv[i];
+ else if (Ustrcmp(argrest, "l") == 0) ftest_localpart = argv[i];
+ else if (Ustrcmp(argrest, "p") == 0) ftest_prefix = argv[i];
+ else if (Ustrcmp(argrest, "s") == 0) ftest_suffix = argv[i];
+ else badarg = TRUE;
+ }
+ break;
+
+ /* -bh: Host checking - an IP address must follow. */
+ case 'h':
+ if (!*argrest || Ustrcmp(argrest, "c") == 0)
+ {
+ if (++i >= argc) { badarg = TRUE; break; }
+ sender_host_address = string_copy_taint(argv[i], TRUE);
+ host_checking = checking = f.log_testing_mode = TRUE;
+ f.host_checking_callout = *argrest == 'c';
+ message_logs = FALSE;
+ }
+ else badarg = TRUE;
+ break;
+
+ /* -bi: This option is used by sendmail to initialize *the* alias file,
+ though it has the -oA option to specify a different file. Exim has no
+ concept of *the* alias file, but since Sun's YP make script calls
+ sendmail this way, some support must be provided. */
+ case 'i':
+ if (!*++argrest) bi_option = TRUE;
+ else badarg = TRUE;
+ break;
+
+ /* -bI: provide information, of the type to follow after a colon.
+ This is an Exim flag. */
+ case 'I':
+ if (Ustrlen(argrest) >= 1 && *argrest == ':')
+ {
+ uschar *p = argrest+1;
+ info_flag = CMDINFO_HELP;
+ if (Ustrlen(p))
+ if (strcmpic(p, CUS"sieve") == 0)
+ {
+ info_flag = CMDINFO_SIEVE;
+ info_stdout = TRUE;
+ }
+ else if (strcmpic(p, CUS"dscp") == 0)
+ {
+ info_flag = CMDINFO_DSCP;
+ info_stdout = TRUE;
+ }
+ else if (strcmpic(p, CUS"help") == 0)
+ info_stdout = TRUE;
+ }
+ else badarg = TRUE;
+ break;
+
+ /* -bm: Accept and deliver message - the default option. Reinstate
+ receiving_message, which got turned off for all -b options.
+ -bmalware: test the filename given for malware */
+ case 'm':
+ if (!*argrest) receiving_message = TRUE;
+ else if (Ustrcmp(argrest, "alware") == 0)
+ {
+ if (++i >= argc) { badarg = TRUE; break; }
+ checking = TRUE;
+ malware_test_file = argv[i];
+ }
+ else badarg = TRUE;
+ break;
+
+ /* -bnq: For locally originating messages, do not qualify unqualified
+ addresses. In the envelope, this causes errors; in header lines they
+ just get left. */
+ case 'n':
+ if (Ustrcmp(argrest, "q") == 0)
+ {
+ f.allow_unqualified_sender = FALSE;
+ f.allow_unqualified_recipient = FALSE;
+ }
+ else badarg = TRUE;
+ break;
+
+ /* -bpxx: List the contents of the mail queue, in various forms. If
+ the option is -bpc, just a queue count is needed. Otherwise, if the
+ first letter after p is r, then order is random. */
+ case 'p':
+ if (*argrest == 'c')
+ {
+ count_queue = TRUE;
+ if (*++argrest) badarg = TRUE;
+ break;
+ }
- else if (Ustrcmp(argrest, "rw") == 0)
- {
- checking = TRUE;
- test_rewrite_arg = i + 1;
- goto END_ARG;
- }
+ if (*argrest == 'r')
+ {
+ list_queue_option = 8;
+ argrest++;
+ }
+ else list_queue_option = 0;
- /* -bS: Read SMTP commands on standard input, but produce no replies -
- all errors are reported by sending messages. */
+ list_queue = TRUE;
- else if (Ustrcmp(argrest, "S") == 0)
- smtp_input = smtp_batched_input = receiving_message = TRUE;
+ /* -bp: List the contents of the mail queue, top-level only */
- /* -bs: Read SMTP commands on standard input and produce SMTP replies
- on standard output. */
+ if (!*argrest) {}
- else if (Ustrcmp(argrest, "s") == 0) smtp_input = receiving_message = TRUE;
+ /* -bpu: List the contents of the mail queue, top-level undelivered */
- /* -bt: address testing mode */
+ else if (Ustrcmp(argrest, "u") == 0) list_queue_option += 1;
- else if (Ustrcmp(argrest, "t") == 0)
- f.address_test_mode = checking = f.log_testing_mode = TRUE;
+ /* -bpa: List the contents of the mail queue, including all delivered */
- /* -bv: verify addresses */
+ else if (Ustrcmp(argrest, "a") == 0) list_queue_option += 2;
- else if (Ustrcmp(argrest, "v") == 0)
- verify_address_mode = checking = f.log_testing_mode = TRUE;
+ /* Unknown after -bp[r] */
- /* -bvs: verify sender addresses */
+ else badarg = TRUE;
+ break;
- else if (Ustrcmp(argrest, "vs") == 0)
- {
- verify_address_mode = checking = f.log_testing_mode = TRUE;
- verify_as_sender = TRUE;
- }
- /* -bV: Print version string and support details */
+ /* -bP: List the configuration variables given as the address list.
+ Force -v, so configuration errors get displayed. */
+ case 'P':
- else if (Ustrcmp(argrest, "V") == 0)
- {
- printf("Exim version %s #%s built %s\n", version_string,
- version_cnumber, version_date);
- printf("%s\n", CS version_copyright);
- version_printed = TRUE;
- show_whats_supported(stdout);
- f.log_testing_mode = TRUE;
- }
+ /* -bP config: we need to setup here, because later,
+ * when list_options is checked, the config is read already */
+ if (*argrest)
+ badarg = TRUE;
+ else if (argv[i+1] && Ustrcmp(argv[i+1], "config") == 0)
+ {
+ list_config = TRUE;
+ readconf_save_config(version_string);
+ }
+ else
+ {
+ list_options = TRUE;
+ debug_selector |= D_v;
+ debug_file = stderr;
+ }
+ break;
+
+ /* -brt: Test retry configuration lookup */
+ case 'r':
+ if (Ustrcmp(argrest, "t") == 0)
+ {
+ checking = TRUE;
+ test_retry_arg = i + 1;
+ goto END_ARG;
+ }
- /* -bw: inetd wait mode, accept a listening socket as stdin */
+ /* -brw: Test rewrite configuration */
- else if (*argrest == 'w')
- {
- f.inetd_wait_mode = TRUE;
- f.background_daemon = FALSE;
- f.daemon_listen = TRUE;
- if (*(++argrest) != '\0')
- if ((inetd_wait_timeout = readconf_readtime(argrest, 0, FALSE)) <= 0)
- exim_fail("exim: bad time value %s: abandoned\n", argv[i]);
+ else if (Ustrcmp(argrest, "w") == 0)
+ {
+ checking = TRUE;
+ test_rewrite_arg = i + 1;
+ goto END_ARG;
+ }
+ else badarg = TRUE;
+ break;
+
+ /* -bS: Read SMTP commands on standard input, but produce no replies -
+ all errors are reported by sending messages. */
+ case 'S':
+ if (!*argrest)
+ smtp_input = smtp_batched_input = receiving_message = TRUE;
+ else badarg = TRUE;
+ break;
+
+ /* -bs: Read SMTP commands on standard input and produce SMTP replies
+ on standard output. */
+ case 's':
+ if (!*argrest) smtp_input = receiving_message = TRUE;
+ else badarg = TRUE;
+ break;
+
+ /* -bt: address testing mode */
+ case 't':
+ if (!*argrest)
+ f.address_test_mode = checking = f.log_testing_mode = TRUE;
+ else badarg = TRUE;
+ break;
+
+ /* -bv: verify addresses */
+ case 'v':
+ if (!*argrest)
+ verify_address_mode = checking = f.log_testing_mode = TRUE;
+
+ /* -bvs: verify sender addresses */
+
+ else if (Ustrcmp(argrest, "s") == 0)
+ {
+ verify_address_mode = checking = f.log_testing_mode = TRUE;
+ verify_as_sender = TRUE;
+ }
+ else badarg = TRUE;
+ break;
+
+ /* -bV: Print version string and support details */
+ case 'V':
+ if (!*argrest)
+ {
+ printf("Exim version %s #%s built %s\n", version_string,
+ version_cnumber, version_date);
+ printf("%s\n", CS version_copyright);
+ version_printed = TRUE;
+ show_whats_supported(stdout);
+ f.log_testing_mode = TRUE;
+ }
+ else badarg = TRUE;
+ break;
+
+ /* -bw: inetd wait mode, accept a listening socket as stdin */
+ case 'w':
+ f.inetd_wait_mode = TRUE;
+ f.background_daemon = FALSE;
+ f.daemon_listen = TRUE;
+ if (*argrest)
+ if ((inetd_wait_timeout = readconf_readtime(argrest, 0, FALSE)) <= 0)
+ exim_fail("exim: bad time value %s: abandoned\n", argv[i]);
+ break;
+
+ default:
+ badarg = TRUE;
+ break;
+ }
+ break;
}
- else badarg = TRUE;
- break;
-
/* -C: change configuration file list; ignore if it isn't really
a change! Enforce a prefix check if required. */
case 'C':
- if (*argrest == 0)
- {
- if(++i < argc) argrest = argv[i]; else
- { badarg = TRUE; break; }
- }
+ if (!*argrest)
+ if (++i < argc) argrest = argv[i]; else { badarg = TRUE; break; }
if (Ustrcmp(config_main_filelist, argrest) != 0)
{
#ifdef ALT_CONFIG_PREFIX
const uschar *list = argrest;
uschar *filename;
while((filename = string_nextinlist(&list, &sep, big_buffer,
- big_buffer_size)) != NULL)
- {
- if ((Ustrlen(filename) < len ||
- Ustrncmp(filename, ALT_CONFIG_PREFIX, len) != 0 ||
- Ustrstr(filename, "/../") != NULL) &&
- (Ustrcmp(filename, "/dev/null") != 0 || real_uid != root_uid))
+ big_buffer_size)))
+ if ( ( Ustrlen(filename) < len
+ || Ustrncmp(filename, ALT_CONFIG_PREFIX, len) != 0
+ || Ustrstr(filename, "/../") != NULL
+ )
+ && (Ustrcmp(filename, "/dev/null") != 0 || real_uid != root_uid)
+ )
exim_fail("-C Permission denied\n");
- }
#endif
if (real_uid != root_uid)
{
else
{
/* Well, the trust list at least is up to scratch... */
- rmark reset_point = store_mark();
+ rmark reset_point;
uschar *trusted_configs[32];
int nr_configs = 0;
int i = 0;
+ int old_pool = store_pool;
+ store_pool = POOL_MAIN;
+ reset_point = store_mark();
while (Ufgets(big_buffer, big_buffer_size, trust_list))
{
uschar *start = big_buffer, *nl;
if (nl)
*nl = 0;
trusted_configs[nr_configs++] = string_copy(start);
- if (nr_configs == 32)
+ if (nr_configs == nelem(trusted_configs))
break;
}
fclose(trust_list);
const uschar *list = argrest;
uschar *filename;
while (f.trusted_config && (filename = string_nextinlist(&list,
- &sep, big_buffer, big_buffer_size)) != NULL)
+ &sep, big_buffer, big_buffer_size)))
{
for (i=0; i < nr_configs; i++)
if (Ustrcmp(filename, trusted_configs[i]) == 0)
else /* No valid prefixes found in trust_list file. */
f.trusted_config = FALSE;
store_reset(reset_point);
+ store_pool = old_pool;
}
}
else /* Could not open trust_list file. */
f.debug_daemon = TRUE;
argrest++;
}
- if (*argrest != 0)
+ if (*argrest)
decode_bits(&selector, 1, debug_notall, argrest,
debug_options, debug_options_count, US"debug", 0);
debug_selector = selector;
the -F or be in the next argument. */
case 'F':
- if (*argrest == 0)
- {
- if(++i < argc) argrest = argv[i]; else
- { badarg = TRUE; break; }
- }
- originator_name = argrest;
+ if (!*argrest)
+ if (++i < argc) argrest = argv[i]; else { badarg = TRUE; break; }
+ originator_name = string_copy_taint(argrest, TRUE);
f.sender_name_forced = TRUE;
break;
{
int dummy_start, dummy_end;
uschar *errmess;
- if (*argrest == 0)
- {
- if (i+1 < argc) argrest = argv[++i]; else
- { badarg = TRUE; break; }
- }
- if (*argrest == 0)
+ if (!*argrest)
+ if (i+1 < argc) argrest = argv[++i]; else { badarg = TRUE; break; }
+ if (!*argrest)
*(sender_address = store_get(1, FALSE)) = '\0'; /* Ensure writeable memory */
else
{
- uschar *temp = argrest + Ustrlen(argrest) - 1;
+ uschar * temp = argrest + Ustrlen(argrest) - 1;
while (temp >= argrest && isspace(*temp)) temp--;
if (temp >= argrest && *temp == '.') f_end_dot = TRUE;
allow_domain_literals = TRUE;
#ifdef SUPPORT_I18N
allow_utf8_domains = TRUE;
#endif
- sender_address = parse_extract_address(argrest, &errmess,
- &dummy_start, &dummy_end, &sender_address_domain, TRUE);
+ if (!(sender_address = parse_extract_address(argrest, &errmess,
+ &dummy_start, &dummy_end, &sender_address_domain, TRUE)))
+ exim_fail("exim: bad -f address \"%s\": %s\n", argrest, errmess);
+
sender_address = string_copy_taint(sender_address, TRUE);
#ifdef SUPPORT_I18N
message_smtputf8 = string_is_utf8(sender_address);
#endif
allow_domain_literals = FALSE;
strip_trailing_dot = FALSE;
- if (!sender_address)
- exim_fail("exim: bad -f address \"%s\": %s\n", argrest, errmess);
}
f.sender_address_forced = TRUE;
}
To put it in will require a change to the spool header file format. */
case 'h':
- if (*argrest == 0)
- {
- if(++i < argc) argrest = argv[i]; else
- { badarg = TRUE; break; }
- }
+ if (!*argrest)
+ if (++i < argc) argrest = argv[i]; else { badarg = TRUE; break; }
if (!isdigit(*argrest)) badarg = TRUE;
break;
not to be documented for sendmail but mailx (at least) uses it) */
case 'i':
- if (*argrest == 0) f.dot_ends = FALSE; else badarg = TRUE;
+ if (!*argrest) f.dot_ends = FALSE; else badarg = TRUE;
break;
syslog_processname in the config file, but needs to be an admin option. */
case 'L':
- if (*argrest == '\0')
- {
- if(++i < argc) argrest = argv[i]; else
- { badarg = TRUE; break; }
- }
+ if (!*argrest)
+ if (++i < argc) argrest = argv[i]; else { badarg = TRUE; break; }
if ((sz = Ustrlen(argrest)) > 32)
exim_fail("exim: the -L syslog name is too long: \"%s\"\n", argrest);
if (sz < 1)
exim_fail("exim: the -L syslog name is too short\n");
- cmdline_syslog_name = argrest;
+ cmdline_syslog_name = string_copy_taint(argrest, TRUE);
break;
case 'M':
if (msg_action_arg >= 0)
exim_fail("exim: incompatible arguments\n");
- continue_transport = argv[++i];
- continue_hostname = argv[++i];
- continue_host_address = argv[++i];
+ continue_transport = string_copy_taint(argv[++i], TRUE);
+ continue_hostname = string_copy_taint(argv[++i], TRUE);
+ continue_host_address = string_copy_taint(argv[++i], TRUE);
continue_sequence = Uatoi(argv[++i]);
msg_action = MSG_DELIVER;
msg_action_arg = ++i;
case 'D': smtp_peer_options |= OPTION_DSN; break;
+ /* -MCd: for debug, set a process-purpose string */
+
+ case 'd': if (++i < argc)
+ process_purpose = string_copy_taint(argv[i], TRUE);
+ else badarg = TRUE;
+ break;
+
/* -MCG: set the queue name, to a non-default value */
- case 'G': if (++i < argc) queue_name = string_copy(argv[i]);
+ case 'G': if (++i < argc) queue_name = string_copy_taint(argv[i], TRUE);
else badarg = TRUE;
break;
Require three arguments for the proxied local address and port,
and the TLS cipher. */
- case 't': if (++i < argc) sending_ip_address = argv[i];
+ case 't': if (++i < argc)
+ sending_ip_address = string_copy_taint(argv[i], TRUE);
else badarg = TRUE;
- if (++i < argc) sending_port = (int)(Uatol(argv[i]));
+ if (++i < argc)
+ sending_port = (int)(Uatol(argv[i]));
else badarg = TRUE;
- if (++i < argc) continue_proxy_cipher = argv[i];
+ if (++i < argc)
+ continue_proxy_cipher = string_copy_taint(argv[i], TRUE);
else badarg = TRUE;
/*FALLTHROUGH*/
-Mvl show log
*/
- else if (*argrest == 0)
+ else if (!*argrest)
{
msg_action = MSG_DELIVER;
forced_delivery = f.deliver_force_thaw = TRUE;
else if (Ustrcmp(argrest, "G") == 0)
{
msg_action = MSG_SETQUEUE;
- queue_name_dest = argv[++i];
+ queue_name_dest = string_copy_taint(argv[++i], TRUE);
}
else if (Ustrcmp(argrest, "mad") == 0)
{
for sendmail it askes for "me too". Exim always does this. */
case 'm':
- if (*argrest != 0) badarg = TRUE;
+ if (*argrest) badarg = TRUE;
break;
their thing. It implies debugging at the D_v level. */
case 'N':
- if (*argrest == 0)
+ if (!*argrest)
{
f.dont_deliver = TRUE;
debug_selector |= D_v;
-O option=value and -Ooption=value. */
case 'O':
- if (*argrest == 0)
- {
+ if (!*argrest)
if (++i >= argc)
exim_fail("exim: string expected after -O\n");
- }
break;
case 'o':
-
- /* -oA: Set an argument for the bi command (sendmail's "alternate alias
- file" option). */
-
- if (*argrest == 'A')
- {
- alias_arg = argrest + 1;
- if (alias_arg[0] == 0)
- {
- if (i+1 < argc) alias_arg = argv[++i]; else
- exim_fail("exim: string expected after -oA\n");
- }
- }
-
- /* -oB: Set a connection message max value for remote deliveries */
-
- else if (*argrest == 'B')
- {
- uschar *p = argrest + 1;
- if (p[0] == 0)
- {
- if (i+1 < argc && isdigit((argv[i+1][0]))) p = argv[++i]; else
- {
- connection_max_messages = 1;
- p = NULL;
- }
- }
-
- if (p != NULL)
- {
- if (!isdigit(*p))
- exim_fail("exim: number expected after -oB\n");
- connection_max_messages = Uatoi(p);
- }
- }
-
- /* -odb: background delivery */
-
- else if (Ustrcmp(argrest, "db") == 0)
- {
- f.synchronous_delivery = FALSE;
- arg_queue_only = FALSE;
- queue_only_set = TRUE;
- }
-
- /* -odf: foreground delivery (smail-compatible option); same effect as
- -odi: interactive (synchronous) delivery (sendmail-compatible option)
- */
-
- else if (Ustrcmp(argrest, "df") == 0 || Ustrcmp(argrest, "di") == 0)
+ switch (*argrest++)
{
- f.synchronous_delivery = TRUE;
- arg_queue_only = FALSE;
- queue_only_set = TRUE;
- }
-
- /* -odq: queue only */
+ /* -oA: Set an argument for the bi command (sendmail's "alternate alias
+ file" option). */
+ case 'A':
+ if (!*(alias_arg = argrest))
+ if (i+1 < argc) alias_arg = argv[++i];
+ else exim_fail("exim: string expected after -oA\n");
+ break;
- else if (Ustrcmp(argrest, "dq") == 0)
- {
- f.synchronous_delivery = FALSE;
- arg_queue_only = TRUE;
- queue_only_set = TRUE;
- }
+ /* -oB: Set a connection message max value for remote deliveries */
+ case 'B':
+ {
+ uschar * p = argrest;
+ if (!*p)
+ if (i+1 < argc && isdigit((argv[i+1][0])))
+ p = argv[++i];
+ else
+ {
+ connection_max_messages = 1;
+ p = NULL;
+ }
- /* -odqs: queue SMTP only - do local deliveries and remote routing,
- but no remote delivery */
+ if (p)
+ {
+ if (!isdigit(*p))
+ exim_fail("exim: number expected after -oB\n");
+ connection_max_messages = Uatoi(p);
+ }
+ }
+ break;
- else if (Ustrcmp(argrest, "dqs") == 0)
- {
- f.queue_smtp = TRUE;
- arg_queue_only = FALSE;
- queue_only_set = TRUE;
- }
+ /* -odb: background delivery */
+
+ case 'd':
+ if (Ustrcmp(argrest, "b") == 0)
+ {
+ f.synchronous_delivery = FALSE;
+ arg_queue_only = FALSE;
+ queue_only_set = TRUE;
+ }
+
+ /* -odd: testsuite-only: add no inter-process delays */
+
+ else if (Ustrcmp(argrest, "d") == 0)
+ f.testsuite_delays = FALSE;
+
+ /* -odf: foreground delivery (smail-compatible option); same effect as
+ -odi: interactive (synchronous) delivery (sendmail-compatible option)
+ */
+
+ else if (Ustrcmp(argrest, "f") == 0 || Ustrcmp(argrest, "i") == 0)
+ {
+ f.synchronous_delivery = TRUE;
+ arg_queue_only = FALSE;
+ queue_only_set = TRUE;
+ }
+
+ /* -odq: queue only */
+
+ else if (Ustrcmp(argrest, "q") == 0)
+ {
+ f.synchronous_delivery = FALSE;
+ arg_queue_only = TRUE;
+ queue_only_set = TRUE;
+ }
+
+ /* -odqs: queue SMTP only - do local deliveries and remote routing,
+ but no remote delivery */
+
+ else if (Ustrcmp(argrest, "qs") == 0)
+ {
+ f.queue_smtp = TRUE;
+ arg_queue_only = FALSE;
+ queue_only_set = TRUE;
+ }
+ else badarg = TRUE;
+ break;
- /* -oex: Sendmail error flags. As these are also accepted without the
- leading -o prefix, for compatibility with vacation and other callers,
- they are handled with -e above. */
+ /* -oex: Sendmail error flags. As these are also accepted without the
+ leading -o prefix, for compatibility with vacation and other callers,
+ they are handled with -e above. */
- /* -oi: Set flag so dot doesn't end non-SMTP input (same as -i)
- -oitrue: Another sendmail syntax for the same */
+ /* -oi: Set flag so dot doesn't end non-SMTP input (same as -i)
+ -oitrue: Another sendmail syntax for the same */
- else if (Ustrcmp(argrest, "i") == 0 ||
- Ustrcmp(argrest, "itrue") == 0)
- f.dot_ends = FALSE;
+ case 'i':
+ if (!*argrest || Ustrcmp(argrest, "true") == 0)
+ f.dot_ends = FALSE;
+ else badarg = TRUE;
+ break;
/* -oM*: Set various characteristics for an incoming message; actually
acted on for trusted callers only. */
- else if (*argrest == 'M')
- {
- if (i+1 >= argc)
- exim_fail("exim: data expected after -o%s\n", argrest);
-
- /* -oMa: Set sender host address */
+ case 'M':
+ {
+ if (i+1 >= argc)
+ exim_fail("exim: data expected after -oM%s\n", argrest);
- if (Ustrcmp(argrest, "Ma") == 0) sender_host_address = argv[++i];
+ /* -oMa: Set sender host address */
- /* -oMaa: Set authenticator name */
+ if (Ustrcmp(argrest, "a") == 0)
+ sender_host_address = string_copy_taint(argv[++i], TRUE);
- else if (Ustrcmp(argrest, "Maa") == 0)
- sender_host_authenticated = argv[++i];
+ /* -oMaa: Set authenticator name */
- /* -oMas: setting authenticated sender */
+ else if (Ustrcmp(argrest, "aa") == 0)
+ sender_host_authenticated = string_copy_taint(argv[++i], TRUE);
- else if (Ustrcmp(argrest, "Mas") == 0)
- authenticated_sender = string_copy_taint(argv[++i], TRUE);
+ /* -oMas: setting authenticated sender */
- /* -oMai: setting authenticated id */
+ else if (Ustrcmp(argrest, "as") == 0)
+ authenticated_sender = string_copy_taint(argv[++i], TRUE);
- else if (Ustrcmp(argrest, "Mai") == 0)
- authenticated_id = string_copy_taint(argv[++i], TRUE);
+ /* -oMai: setting authenticated id */
- /* -oMi: Set incoming interface address */
+ else if (Ustrcmp(argrest, "ai") == 0)
+ authenticated_id = string_copy_taint(argv[++i], TRUE);
- else if (Ustrcmp(argrest, "Mi") == 0) interface_address = argv[++i];
+ /* -oMi: Set incoming interface address */
- /* -oMm: Message reference */
+ else if (Ustrcmp(argrest, "i") == 0)
+ interface_address = string_copy_taint(argv[++i], TRUE);
- else if (Ustrcmp(argrest, "Mm") == 0)
- {
- if (!mac_ismsgid(argv[i+1]))
- exim_fail("-oMm must be a valid message ID\n");
- if (!f.trusted_config)
- exim_fail("-oMm must be called by a trusted user/config\n");
- message_reference = argv[++i];
- }
+ /* -oMm: Message reference */
- /* -oMr: Received protocol */
+ else if (Ustrcmp(argrest, "m") == 0)
+ {
+ if (!mac_ismsgid(argv[i+1]))
+ exim_fail("-oMm must be a valid message ID\n");
+ if (!f.trusted_config)
+ exim_fail("-oMm must be called by a trusted user/config\n");
+ message_reference = argv[++i];
+ }
- else if (Ustrcmp(argrest, "Mr") == 0)
+ /* -oMr: Received protocol */
- if (received_protocol)
- exim_fail("received_protocol is set already\n");
- else
- received_protocol = argv[++i];
+ else if (Ustrcmp(argrest, "r") == 0)
- /* -oMs: Set sender host name */
+ if (received_protocol)
+ exim_fail("received_protocol is set already\n");
+ else
+ received_protocol = string_copy_taint(argv[++i], TRUE);
- else if (Ustrcmp(argrest, "Ms") == 0)
- sender_host_name = string_copy_taint(argv[++i], TRUE);
+ /* -oMs: Set sender host name */
- /* -oMt: Set sender ident */
-
- else if (Ustrcmp(argrest, "Mt") == 0)
- {
- sender_ident_set = TRUE;
- sender_ident = argv[++i];
- }
+ else if (Ustrcmp(argrest, "s") == 0)
+ sender_host_name = string_copy_taint(argv[++i], TRUE);
- /* Else a bad argument */
+ /* -oMt: Set sender ident */
- else
- {
- badarg = TRUE;
- break;
- }
- }
+ else if (Ustrcmp(argrest, "t") == 0)
+ {
+ sender_ident_set = TRUE;
+ sender_ident = string_copy_taint(argv[++i], TRUE);
+ }
- /* -om: Me-too flag for aliases. Exim always does this. Some programs
- seem to call this as -m (undocumented), so that is also accepted (see
- above). */
+ /* Else a bad argument */
- else if (Ustrcmp(argrest, "m") == 0) {}
+ else
+ badarg = TRUE;
+ }
+ break;
- /* -oo: An ancient flag for old-style addresses which still seems to
- crop up in some calls (see in SCO). */
+ /* -om: Me-too flag for aliases. Exim always does this. Some programs
+ seem to call this as -m (undocumented), so that is also accepted (see
+ above). */
+ /* -oo: An ancient flag for old-style addresses which still seems to
+ crop up in some calls (see in SCO). */
- else if (Ustrcmp(argrest, "o") == 0) {}
+ case 'm':
+ case 'o':
+ if (*argrest) badarg = TRUE;
+ break;
- /* -oP <name>: set pid file path for daemon
- -oPX: delete pid file of daemon */
+ /* -oP <name>: set pid file path for daemon
+ -oPX: delete pid file of daemon */
- else if (Ustrcmp(argrest, "P") == 0)
- override_pid_file_path = argv[++i];
+ case 'P':
+ if (!*argrest) override_pid_file_path = argv[++i];
+ else if (Ustrcmp(argrest, "X") == 0) delete_pid_file();
+ else badarg = TRUE;
+ break;
- else if (Ustrcmp(argrest, "PX") == 0)
- delete_pid_file();
- /* -or <n>: set timeout for non-SMTP acceptance
- -os <n>: set timeout for SMTP acceptance */
+ /* -or <n>: set timeout for non-SMTP acceptance
+ -os <n>: set timeout for SMTP acceptance */
- else if (*argrest == 'r' || *argrest == 's')
- {
- int *tp = (*argrest == 'r')?
- &arg_receive_timeout : &arg_smtp_receive_timeout;
- if (argrest[1] == 0)
- {
- if (i+1 < argc) *tp= readconf_readtime(argv[++i], 0, FALSE);
- }
- else *tp = readconf_readtime(argrest + 1, 0, FALSE);
- if (*tp < 0)
- exim_fail("exim: bad time value %s: abandoned\n", argv[i]);
- }
+ case 'r':
+ case 's':
+ {
+ int * tp = argrest[-1] == 'r'
+ ? &arg_receive_timeout : &arg_smtp_receive_timeout;
+ if (*argrest)
+ *tp = readconf_readtime(argrest, 0, FALSE);
+ else if (i+1 < argc)
+ *tp = readconf_readtime(argv[++i], 0, FALSE);
+
+ if (*tp < 0)
+ exim_fail("exim: bad time value %s: abandoned\n", argv[i]);
+ }
+ break;
- /* -oX <list>: Override local_interfaces and/or default daemon ports */
+ /* -oX <list>: Override local_interfaces and/or default daemon ports */
- else if (Ustrcmp(argrest, "X") == 0)
- override_local_interfaces = argv[++i];
+ case 'X':
+ if (*argrest) badarg = TRUE;
+ else override_local_interfaces = string_copy_taint(argv[++i], TRUE);
+ break;
- /* Unknown -o argument */
+ /* Unknown -o argument */
- else badarg = TRUE;
+ default:
+ badarg = TRUE;
+ }
break;
/* -panythingelse is taken as the Sendmail-compatible argument -prval:sval,
which sets the host protocol and host name */
- if (*argrest == 0)
- if (i+1 < argc)
- argrest = argv[++i];
- else
- { badarg = TRUE; break; }
+ if (!*argrest)
+ if (i+1 < argc) argrest = argv[++i]; else { badarg = TRUE; break; }
- if (*argrest != 0)
+ if (*argrest)
{
- uschar *hn;
+ uschar * hn = Ustrchr(argrest, ':');
if (received_protocol)
exim_fail("received_protocol is set already\n");
- hn = Ustrchr(argrest, ':');
- if (hn == NULL)
- received_protocol = argrest;
+ if (!hn)
+ received_protocol = string_copy_taint(argrest, TRUE);
else
{
- int old_pool = store_pool;
- store_pool = POOL_PERM;
- received_protocol = string_copyn(argrest, hn - argrest);
- store_pool = old_pool;
- sender_host_name = hn + 1;
+ received_protocol = string_copyn_taint(argrest, hn - argrest, TRUE);
+ sender_host_name = string_copy_taint(hn + 1, TRUE);
}
}
break;
only, optionally named, optionally starting from a given message id. */
if (!(list_queue || count_queue))
- if (*argrest == 0
+ if ( !*argrest
&& (i + 1 >= argc || argv[i+1][0] == '-' || mac_ismsgid(argv[i+1])))
{
queue_interval = 0;
if (i+1 < argc && mac_ismsgid(argv[i+1]))
- start_queue_run_id = argv[++i];
+ start_queue_run_id = string_copy_taint(argv[++i], TRUE);
if (i+1 < argc && mac_ismsgid(argv[i+1]))
- stop_queue_run_id = argv[++i];
+ stop_queue_run_id = string_copy_taint(argv[++i], TRUE);
}
/* -q[f][f][l][G<name>/]<n>: Run the queue at regular intervals, optionally
in all cases provided there are no further characters in this
argument. */
- if (*argrest != 0)
+ if (*argrest)
for (int i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
pick out particular messages. */
if (*argrest)
- deliver_selectstring = argrest;
+ deliver_selectstring = string_copy_taint(argrest, TRUE);
else if (i+1 < argc)
- deliver_selectstring = argv[++i];
+ deliver_selectstring = string_copy_taint(argv[++i], TRUE);
else
exim_fail("exim: string expected after -R\n");
break;
pick out particular messages. */
if (*argrest)
- deliver_selectstring_sender = argrest;
+ deliver_selectstring_sender = string_copy_taint(argrest, TRUE);
else if (i+1 < argc)
- deliver_selectstring_sender = argv[++i];
+ deliver_selectstring_sender = string_copy_taint(argv[++i], TRUE);
else
exim_fail("exim: string expected after -S\n");
break;
case 'T':
if (f.running_in_test_harness && Ustrcmp(argrest, "qt") == 0)
- fudged_queue_times = argv[++i];
+ fudged_queue_times = string_copy_taint(argv[++i], TRUE);
else badarg = TRUE;
break;
/* -t: Set flag to extract recipients from body of message. */
case 't':
- if (*argrest == 0) extract_recipients = TRUE;
+ if (!*argrest) extract_recipients = TRUE;
/* -ti: Set flag to extract recipients from body of message, and also
specify that dot does not end the message. */
/* -v: verify things - this is a very low-level debugging */
case 'v':
- if (*argrest == 0)
+ if (!*argrest)
{
debug_selector |= D_v;
debug_file = stderr;
As Exim is 8-bit clean, it just ignores this flag. */
case 'x':
- if (*argrest != 0) badarg = TRUE;
+ if (*argrest) badarg = TRUE;
break;
/* -X: in sendmail: takes one parameter, logfile, and sends debugging
logs to that file. We swallow the parameter and otherwise ignore it. */
case 'X':
- if (*argrest == '\0')
+ if (!*argrest)
if (++i >= argc)
exim_fail("exim: string expected after -X\n");
break;
case 'z':
- if (*argrest == '\0')
+ if (!*argrest)
if (++i < argc)
- log_oneline = argv[i];
+ log_oneline = string_copy_taint(argv[i], TRUE);
else
exim_fail("exim: file name expected after %s\n", argv[i-1]);
break;
/* If -R or -S have been specified without -q, assume a single queue run. */
-if ( (deliver_selectstring || deliver_selectstring_sender)
- && queue_interval < 0)
- queue_interval = 0;
+ if ( (deliver_selectstring || deliver_selectstring_sender)
+ && queue_interval < 0)
+ queue_interval = 0;
END_ARG:
+ store_pool = old_pool;
+ }
+
/* If usage_wanted is set we call the usage function - which never returns */
if (usage_wanted) exim_usage(called_as);
p = big_buffer + 3;
}
printing = string_printing(argv[i]);
- if (printing[0] == 0) quote = US"\""; else
+ if (!*printing) quote = US"\"";
+ else
{
const uschar *pp = printing;
quote = US"";
- while (*pp != 0) if (isspace(*pp++)) { quote = US"\""; break; }
+ while (*pp) if (isspace(*pp++)) { quote = US"\""; break; }
}
p += sprintf(CS p, " %s%.*s%s", quote, (int)(big_buffer_size -
(p - big_buffer) - 4), printing, quote);
if (bi_option)
{
(void)fclose(config_file);
- if (bi_command != NULL)
+ if (bi_command)
{
int i = 0;
uschar *argv[3];
argv[i++] = bi_command;
- if (alias_arg != NULL) argv[i++] = alias_arg;
+ if (alias_arg) argv[i++] = alias_arg;
argv[i++] = NULL;
setgroups(group_count, group_list);
exim_setugid(real_uid, real_gid, FALSE, US"running bi_command");
DEBUG(D_exec) debug_printf("exec %.256s %.256s\n", argv[0],
- (argv[1] == NULL)? US"" : argv[1]);
+ argv[1] ? argv[1] : US"");
execv(CS argv[0], (char *const *)argv);
exim_fail("exim: exec failed: %s\n", strerror(errno));
if (count_queue)
{
set_process_info("counting the queue");
- queue_count();
+ fprintf(stdout, "%u\n", queue_count());
exit(EXIT_SUCCESS);
}
yield = EXIT_FAILURE;
switch (msg_action)
{
- case MSG_REMOVE: MSG_DELETE: case MSG_FREEZE: case MSG_THAW: break;
+ case MSG_REMOVE: case MSG_FREEZE: case MSG_THAW: break;
default: printf("\n"); break;
}
}
if (test_retry_arg >= argc)
{
printf("-brt needs a domain or address argument\n");
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
}
s1 = argv[test_retry_arg++];
s2 = NULL;
printf("\n");
}
- exim_exit(EXIT_SUCCESS, US"main");
+ exim_exit(EXIT_SUCCESS);
}
/* Handle a request to list one or more configuration options */
else
fail = !readconf_print(argv[i], NULL, flag_n);
}
- exim_exit(fail ? EXIT_FAILURE : EXIT_SUCCESS, US"main");
+ exim_exit(fail ? EXIT_FAILURE : EXIT_SUCCESS);
}
if (list_config)
{
set_process_info("listing config");
exim_exit(readconf_print(US"config", NULL, flag_n)
- ? EXIT_SUCCESS : EXIT_FAILURE, US"main");
+ ? EXIT_SUCCESS : EXIT_FAILURE);
}
if (prod_requires_admin && !f.admin_user)
{
fprintf(stderr, "exim: Permission denied\n");
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
}
set_process_info("delivering specified messages");
if (deliver_give_up) forced_delivery = f.deliver_force_thaw = TRUE;
{
int status;
pid_t pid;
+ /*XXX This use of argv[i] for msg_id should really be tainted, but doing
+ that runs into a later copy into the untainted global message_id[] */
if (i == argc - 1)
(void)deliver_message(argv[i], forced_delivery, deliver_give_up);
- else if ((pid = fork()) == 0)
+ else if ((pid = exim_fork(US"cmdline-delivery")) == 0)
{
(void)deliver_message(argv[i], forced_delivery, deliver_give_up);
exim_underbar_exit(EXIT_SUCCESS);
{
fprintf(stderr, "failed to fork delivery process for %s: %s\n", argv[i],
strerror(errno));
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
}
else wait(&status);
}
- exim_exit(EXIT_SUCCESS, US"main");
+ exim_exit(EXIT_SUCCESS);
}
if (queue_interval == 0 && !f.daemon_listen)
{
DEBUG(D_queue_run) debug_printf("Single queue run%s%s%s%s\n",
- (start_queue_run_id == NULL)? US"" : US" starting at ",
- (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);
+ start_queue_run_id ? US" starting at " : US"",
+ start_queue_run_id ? start_queue_run_id: US"",
+ stop_queue_run_id ? US" stopping at " : US"",
+ stop_queue_run_id ? stop_queue_run_id : US"");
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, US"main");
+ exim_exit(EXIT_SUCCESS);
}
if (test_rewrite_arg >= argc)
{
printf("-brw needs an address argument\n");
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
}
rewrite_test(argv[test_rewrite_arg]);
- exim_exit(EXIT_SUCCESS, US"main");
+ exim_exit(EXIT_SUCCESS);
}
/* A locally-supplied message is considered to be coming from a local user
}
route_tidyup();
- exim_exit(exit_value, US"main");
+ exim_exit(exit_value);
}
/* Handle expansion checking. Either expand items on the command line, or read
deliver_datafile = -1;
}
- exim_exit(EXIT_SUCCESS, US"main: expansion test");
+ exim_exit(EXIT_SUCCESS);
}
if (!sender_ident_set)
{
sender_ident = NULL;
- if (f.running_in_test_harness && sender_host_port != 0 &&
- interface_address != NULL && interface_port != 0)
- verify_get_ident(1413);
+ if (f.running_in_test_harness && sender_host_port
+ && interface_address && interface_port)
+ verify_get_ident(1223); /* note hardwired port number */
}
/* In case the given address is a non-canonical IPv6 address, canonicalize
if (smtp_start_session())
{
+ rmark reset_point;
for (; (reset_point = store_mark()); store_reset(reset_point))
{
if (smtp_setup_msg() <= 0) break;
}
smtp_log_no_mail();
}
- exim_exit(EXIT_SUCCESS, US"main");
+ exim_exit(EXIT_SUCCESS);
}
if (!smtp_start_session())
{
mac_smtp_fflush();
- exim_exit(EXIT_SUCCESS, US"smtp_start toplevel");
+ exim_exit(EXIT_SUCCESS);
}
}
while (more)
{
- reset_point = store_mark();
+ rmark reset_point = store_mark();
message_id[0] = 0;
/* Handle the SMTP case; call smtp_setup_mst() to deal with the initial SMTP
cancel_cutthrough_connection(TRUE, US"receive dropped");
if (more) goto moreloop;
smtp_log_no_mail(); /* Log no mail if configured */
- exim_exit(EXIT_FAILURE, US"receive toplevel");
+ exim_exit(EXIT_FAILURE);
}
}
else
{
cancel_cutthrough_connection(TRUE, US"message setup dropped");
smtp_log_no_mail(); /* Log no mail if configured */
- exim_exit(rc ? EXIT_FAILURE : EXIT_SUCCESS, US"msg setup toplevel");
+ exim_exit(rc ? EXIT_FAILURE : EXIT_SUCCESS);
}
}
if (error_handling == ERRORS_STDERR)
{
fprintf(stderr, "exim: too many recipients\n");
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
}
else
return
errmess = US"unqualified recipient address not allowed";
}
- if (recipient == NULL)
- {
+ if (!recipient)
if (error_handling == ERRORS_STDERR)
{
fprintf(stderr, "exim: bad recipient address \"%s\": %s\n",
string_printing(list[i]), errmess);
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
}
else
{
moan_to_sender(ERRMESS_BADARGADDRESS, &eblock, NULL, stdin, TRUE)?
errors_sender_rc : EXIT_FAILURE;
}
- }
receive_add_recipient(string_copy_taint(recipient, TRUE), -1);
s = ss;
DEBUG(D_receive)
{
- if (sender_address != NULL) debug_printf("Sender: %s\n", sender_address);
- if (recipients_list != NULL)
+ if (sender_address) debug_printf("Sender: %s\n", sender_address);
+ if (recipients_list)
{
debug_printf("Recipients:\n");
for (int i = 0; i < recipients_count; i++)
for real; when reading the headers of a message for filter testing,
it is TRUE if the headers were terminated by '.' and FALSE otherwise. */
- if (message_id[0] == 0) exim_exit(EXIT_FAILURE, US"main");
+ if (message_id[0] == 0) exim_exit(EXIT_FAILURE);
} /* Non-SMTP message reception */
/* If this is a filter testing run, there are headers in store, but
if (filter_test != FTEST_NONE)
{
- deliver_domain = (ftest_domain != NULL)?
- ftest_domain : qualify_domain_recipient;
+ deliver_domain = ftest_domain ? ftest_domain : qualify_domain_recipient;
deliver_domain_orig = deliver_domain;
- deliver_localpart = (ftest_localpart != NULL)?
- ftest_localpart : originator_login;
+ deliver_localpart = ftest_localpart ? ftest_localpart : originator_login;
deliver_localpart_orig = deliver_localpart;
deliver_localpart_prefix = ftest_prefix;
deliver_localpart_suffix = ftest_suffix;
deliver_home = originator_home;
- if (return_path == NULL)
+ if (!return_path)
{
printf("Return-path copied from sender\n");
return_path = string_copy(sender_address);
receive_add_recipient(
string_sprintf("%s%s%s@%s",
- (ftest_prefix == NULL)? US"" : ftest_prefix,
+ ftest_prefix ? ftest_prefix : US"",
deliver_localpart,
- (ftest_suffix == NULL)? US"" : ftest_suffix,
+ ftest_suffix ? ftest_suffix : US"",
deliver_domain), -1);
printf("Recipient = %s\n", recipients_list[0].address);
- if (ftest_prefix != NULL) printf("Prefix = %s\n", ftest_prefix);
- if (ftest_suffix != NULL) printf("Suffix = %s\n", ftest_suffix);
+ if (ftest_prefix) printf("Prefix = %s\n", ftest_prefix);
+ if (ftest_suffix) printf("Suffix = %s\n", ftest_suffix);
if (chdir("/")) /* Get away from wherever the user is running this from */
{
DEBUG(D_receive) debug_printf("chdir(\"/\") failed\n");
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
}
/* Now we run either a system filter test, or a user filter test, or both.
available to the user filter. We need to copy the filter variables
explicitly. */
- if ((filter_test & FTEST_SYSTEM) != 0)
+ if (filter_test & FTEST_SYSTEM)
if (!filter_runtest(filter_sfd, filter_test_sfile, TRUE, more))
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
memcpy(filter_sn, filter_n, sizeof(filter_sn));
- if ((filter_test & FTEST_USER) != 0)
+ if (filter_test & FTEST_USER)
if (!filter_runtest(filter_ufd, filter_test_ufile, FALSE, more))
- exim_exit(EXIT_FAILURE, US"main");
+ exim_exit(EXIT_FAILURE);
- exim_exit(EXIT_SUCCESS, US"main");
+ exim_exit(EXIT_SUCCESS);
}
/* Else act on the result of message reception. We should not get here unless
will be TRUE. If it is not, check on the number of messages received in this
connection. */
- if (!session_local_queue_only &&
- smtp_accept_queue_per_connection > 0 &&
- receive_messagecount > smtp_accept_queue_per_connection)
+ if ( !session_local_queue_only
+ && smtp_accept_queue_per_connection > 0
+ && receive_messagecount > smtp_accept_queue_per_connection)
{
session_local_queue_only = TRUE;
queue_only_reason = 2;
ones. However, there are odd cases where this is not wanted, so this can be
changed by setting queue_only_load_latch false. */
- local_queue_only = session_local_queue_only;
- if (!local_queue_only && queue_only_load >= 0)
- {
- local_queue_only = (load_average = OS_GETLOADAVG()) > queue_only_load;
- if (local_queue_only)
+ if (!(local_queue_only = session_local_queue_only) && queue_only_load >= 0)
+ if ((local_queue_only = (load_average = OS_GETLOADAVG()) > queue_only_load))
{
queue_only_reason = 3;
if (queue_only_load_latch) session_local_queue_only = TRUE;
}
- }
/* If running as an MUA wrapper, all queueing options and freezing options
are ignored. */
pid_t pid;
search_tidyup();
- if ((pid = fork()) == 0)
+ if ((pid = exim_fork(US"local-accept-delivery")) == 0)
{
int rc;
close_unwanted(); /* Close unwanted file descriptors and TLS */
log_write(0, LOG_MAIN|LOG_PANIC,
"process %d crashed with signal %d while delivering %s",
(int)pid, status & 0x00ff, message_id);
- if (mua_wrapper && (status & 0xffff) != 0) exim_exit(EXIT_FAILURE, US"main");
+ if (mua_wrapper && (status & 0xffff) != 0) exim_exit(EXIT_FAILURE);
}
}
}
store_reset(reset_point);
}
-exim_exit(EXIT_SUCCESS, US"main"); /* Never returns */
+exim_exit(EXIT_SUCCESS); /* Never returns */
return 0; /* To stop compiler warning */
}
projects / exim.git / blobdiff