* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
va_end(ap);
}
+/***********************************************
+* Handler for SIGTERM *
+***********************************************/
+static void
+term_handler(int sig)
+{
+ exit(1);
+}
/*************************************************
os_restarting_signal(sig, usr1_handler);
-fd = Uopen(process_log_path, O_APPEND|O_WRONLY, LOG_MODE);
-if (fd < 0)
+if ((fd = Uopen(process_log_path, O_APPEND|O_WRONLY, LOG_MODE)) < 0)
{
/* If we are already running as the Exim user, try to create it in the
current process (assuming spool_directory exists). Otherwise, if we are
Returns: -1, 0, or +1
*/
-int
+static int
exim_tvcmp(struct timeval *t1, struct timeval *t2)
{
if (t1->tv_sec > t2->tv_sec) return +1;
DEBUG(D_transport|D_receive)
{
- if (!running_in_test_harness)
+ if (!f.running_in_test_harness)
{
debug_printf("tick check: " TIME_T_FMT ".%06lu " TIME_T_FMT ".%06lu\n",
then_tv->tv_sec, (long) then_tv->tv_usec,
{
if (smtp_input)
{
- #ifdef SUPPORT_TLS
- tls_close(TRUE, FALSE); /* Shut down the TLS library */
- #endif
+#ifdef SUPPORT_TLS
+ tls_close(NULL, TLS_NO_SHUTDOWN); /* Shut down the TLS library */
+#endif
(void)close(fileno(smtp_in));
(void)close(fileno(smtp_out));
smtp_in = NULL;
if ((debug_selector & D_resolver) == 0) (void)close(1); /* stdout */
if (debug_selector == 0) /* stderr */
{
- if (!synchronous_delivery)
+ if (!f.synchronous_delivery)
{
(void)close(2);
log_stderr = NULL;
*/
void
-exim_exit(int rc)
+exim_exit(int rc, const uschar * process)
{
search_tidyup();
DEBUG(D_any)
- debug_printf(">>>>>>>>>>>>>>>> Exim pid=%d terminating with rc=%d "
- ">>>>>>>>>>>>>>>>\n", (int)getpid(), rc);
+ debug_printf(">>>>>>>>>>>>>>>> Exim pid=%d %s%s%sterminating with rc=%d "
+ ">>>>>>>>>>>>>>>>\n", (int)getpid(),
+ process ? "(" : "", process, process ? ") " : "", rc);
exit(rc);
}
* Show supported features *
*************************************************/
-/* This function is called for -bV/--version and for -d to output the optional
-features of the current Exim binary.
-
-Arguments: a FILE for printing
-Returns: nothing
-*/
-
static void
-show_whats_supported(FILE *f)
+show_db_version(FILE * f)
{
- auth_info *authi;
-
#ifdef DB_VERSION_STRING
-fprintf(f, "Berkeley DB: %s\n", DB_VERSION_STRING);
+DEBUG(D_any)
+ {
+ fprintf(f, "Library version: BDB: Compile: %s\n", DB_VERSION_STRING);
+ fprintf(f, " Runtime: %s\n",
+ db_version(NULL, NULL, NULL));
+ }
+else
+ fprintf(f, "Berkeley DB: %s\n", DB_VERSION_STRING);
+
#elif defined(BTREEVERSION) && defined(HASHVERSION)
#ifdef USE_DB
fprintf(f, "Probably Berkeley DB version 1.8x (native mode)\n");
#else
fprintf(f, "Probably Berkeley DB version 1.8x (compatibility mode)\n");
#endif
+
#elif defined(_DBM_RDONLY) || defined(dbm_dirfno)
fprintf(f, "Probably ndbm\n");
#elif defined(USE_TDB)
fprintf(f, "Probably GDBM (compatibility mode)\n");
#endif
#endif
+}
+
+
+/* This function is called for -bV/--version and for -d to output the optional
+features of the current Exim binary.
+
+Arguments: a FILE for printing
+Returns: nothing
+*/
-fprintf(f, "Support for:");
+static void
+show_whats_supported(FILE * fp)
+{
+auth_info * authi;
+
+DEBUG(D_any) {} else show_db_version(fp);
+
+fprintf(fp, "Support for:");
#ifdef SUPPORT_CRYPTEQ
- fprintf(f, " crypteq");
+ fprintf(fp, " crypteq");
#endif
#if HAVE_ICONV
- fprintf(f, " iconv()");
+ fprintf(fp, " iconv()");
#endif
#if HAVE_IPV6
- fprintf(f, " IPv6");
+ fprintf(fp, " IPv6");
#endif
#ifdef HAVE_SETCLASSRESOURCES
- fprintf(f, " use_setclassresources");
+ fprintf(fp, " use_setclassresources");
#endif
#ifdef SUPPORT_PAM
- fprintf(f, " PAM");
+ fprintf(fp, " PAM");
#endif
#ifdef EXIM_PERL
- fprintf(f, " Perl");
+ fprintf(fp, " Perl");
#endif
#ifdef EXPAND_DLFUNC
- fprintf(f, " Expand_dlfunc");
+ fprintf(fp, " Expand_dlfunc");
#endif
#ifdef USE_TCP_WRAPPERS
- fprintf(f, " TCPwrappers");
+ fprintf(fp, " TCPwrappers");
#endif
#ifdef SUPPORT_TLS
- #ifdef USE_GNUTLS
- fprintf(f, " GnuTLS");
- #else
- fprintf(f, " OpenSSL");
- #endif
+# ifdef USE_GNUTLS
+ fprintf(fp, " GnuTLS");
+# else
+ fprintf(fp, " OpenSSL");
+# endif
#endif
#ifdef SUPPORT_TRANSLATE_IP_ADDRESS
- fprintf(f, " translate_ip_address");
+ fprintf(fp, " translate_ip_address");
#endif
#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
- fprintf(f, " move_frozen_messages");
+ fprintf(fp, " move_frozen_messages");
#endif
#ifdef WITH_CONTENT_SCAN
- fprintf(f, " Content_Scanning");
+ fprintf(fp, " Content_Scanning");
+#endif
+#ifdef SUPPORT_DANE
+ fprintf(fp, " DANE");
#endif
#ifndef DISABLE_DKIM
- fprintf(f, " DKIM");
+ fprintf(fp, " DKIM");
#endif
#ifndef DISABLE_DNSSEC
- fprintf(f, " DNSSEC");
+ fprintf(fp, " DNSSEC");
#endif
#ifndef DISABLE_EVENT
- fprintf(f, " Event");
+ fprintf(fp, " Event");
#endif
#ifdef SUPPORT_I18N
- fprintf(f, " I18N");
+ fprintf(fp, " I18N");
#endif
#ifndef DISABLE_OCSP
- fprintf(f, " OCSP");
+ fprintf(fp, " OCSP");
#endif
#ifndef DISABLE_PRDR
- fprintf(f, " PRDR");
+ fprintf(fp, " PRDR");
#endif
#ifdef SUPPORT_PROXY
- fprintf(f, " PROXY");
+ fprintf(fp, " PROXY");
#endif
#ifdef SUPPORT_SOCKS
- fprintf(f, " SOCKS");
+ fprintf(fp, " SOCKS");
+#endif
+#ifdef SUPPORT_SPF
+ fprintf(fp, " SPF");
#endif
#ifdef TCP_FASTOPEN
- fprintf(f, " TCP_Fast_Open");
+ deliver_init();
+ if (f.tcp_fastopen_ok) fprintf(fp, " TCP_Fast_Open");
#endif
#ifdef EXPERIMENTAL_LMDB
- fprintf(f, " Experimental_LMDB");
+ fprintf(fp, " Experimental_LMDB");
#endif
#ifdef EXPERIMENTAL_QUEUEFILE
- fprintf(f, " Experimental_QUEUEFILE");
-#endif
-#ifdef EXPERIMENTAL_SPF
- fprintf(f, " Experimental_SPF");
+ fprintf(fp, " Experimental_QUEUEFILE");
#endif
#ifdef EXPERIMENTAL_SRS
- fprintf(f, " Experimental_SRS");
+ fprintf(fp, " Experimental_SRS");
#endif
-#ifdef EXPERIMENTAL_BRIGHTMAIL
- fprintf(f, " Experimental_Brightmail");
+#ifdef EXPERIMENTAL_ARC
+ fprintf(fp, " Experimental_ARC");
#endif
-#ifdef EXPERIMENTAL_DANE
- fprintf(f, " Experimental_DANE");
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+ fprintf(fp, " Experimental_Brightmail");
#endif
#ifdef EXPERIMENTAL_DCC
- fprintf(f, " Experimental_DCC");
+ fprintf(fp, " Experimental_DCC");
#endif
#ifdef EXPERIMENTAL_DMARC
- fprintf(f, " Experimental_DMARC");
+ fprintf(fp, " Experimental_DMARC");
#endif
#ifdef EXPERIMENTAL_DSN_INFO
- fprintf(f, " Experimental_DSN_info");
+ fprintf(fp, " Experimental_DSN_info");
#endif
-fprintf(f, "\n");
+#ifdef EXPERIMENTAL_REQUIRETLS
+ fprintf(fp, " Experimental_REQUIRETLS");
+#endif
+fprintf(fp, "\n");
-fprintf(f, "Lookups (built-in):");
+fprintf(fp, "Lookups (built-in):");
#if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
- fprintf(f, " lsearch wildlsearch nwildlsearch iplsearch");
+ fprintf(fp, " lsearch wildlsearch nwildlsearch iplsearch");
#endif
#if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
- fprintf(f, " cdb");
+ fprintf(fp, " cdb");
#endif
#if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
- fprintf(f, " dbm dbmjz dbmnz");
+ fprintf(fp, " dbm dbmjz dbmnz");
#endif
#if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
- fprintf(f, " dnsdb");
+ fprintf(fp, " dnsdb");
#endif
#if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
- fprintf(f, " dsearch");
+ fprintf(fp, " dsearch");
#endif
#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
- fprintf(f, " ibase");
+ fprintf(fp, " ibase");
#endif
#if defined(LOOKUP_LDAP) && LOOKUP_LDAP!=2
- fprintf(f, " ldap ldapdn ldapm");
+ fprintf(fp, " ldap ldapdn ldapm");
#endif
#ifdef EXPERIMENTAL_LMDB
- fprintf(f, " lmdb");
+ fprintf(fp, " lmdb");
#endif
#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
- fprintf(f, " mysql");
+ fprintf(fp, " mysql");
#endif
#if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
- fprintf(f, " nis nis0");
+ fprintf(fp, " nis nis0");
#endif
#if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
- fprintf(f, " nisplus");
+ fprintf(fp, " nisplus");
#endif
#if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
- fprintf(f, " oracle");
+ fprintf(fp, " oracle");
#endif
#if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
- fprintf(f, " passwd");
+ fprintf(fp, " passwd");
#endif
#if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
- fprintf(f, " pgsql");
+ fprintf(fp, " pgsql");
#endif
#if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2
- fprintf(f, " redis");
+ fprintf(fp, " redis");
#endif
#if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
- fprintf(f, " sqlite");
+ fprintf(fp, " sqlite");
#endif
#if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
- fprintf(f, " testdb");
+ fprintf(fp, " testdb");
#endif
#if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
- fprintf(f, " whoson");
-#endif
-fprintf(f, "\n");
-
-fprintf(f, "Authenticators:");
-#ifdef AUTH_CRAM_MD5
- fprintf(f, " cram_md5");
-#endif
-#ifdef AUTH_CYRUS_SASL
- fprintf(f, " cyrus_sasl");
-#endif
-#ifdef AUTH_DOVECOT
- fprintf(f, " dovecot");
-#endif
-#ifdef AUTH_GSASL
- fprintf(f, " gsasl");
-#endif
-#ifdef AUTH_HEIMDAL_GSSAPI
- fprintf(f, " heimdal_gssapi");
+ fprintf(fp, " whoson");
#endif
-#ifdef AUTH_PLAINTEXT
- fprintf(f, " plaintext");
-#endif
-#ifdef AUTH_SPA
- fprintf(f, " spa");
-#endif
-#ifdef AUTH_TLS
- fprintf(f, " tls");
-#endif
-fprintf(f, "\n");
+fprintf(fp, "\n");
-fprintf(f, "Routers:");
-#ifdef ROUTER_ACCEPT
- fprintf(f, " accept");
-#endif
-#ifdef ROUTER_DNSLOOKUP
- fprintf(f, " dnslookup");
-#endif
-#ifdef ROUTER_IPLITERAL
- fprintf(f, " ipliteral");
-#endif
-#ifdef ROUTER_IPLOOKUP
- fprintf(f, " iplookup");
-#endif
-#ifdef ROUTER_MANUALROUTE
- fprintf(f, " manualroute");
-#endif
-#ifdef ROUTER_QUERYPROGRAM
- fprintf(f, " queryprogram");
-#endif
-#ifdef ROUTER_REDIRECT
- fprintf(f, " redirect");
-#endif
-fprintf(f, "\n");
+auth_show_supported(fp);
+route_show_supported(fp);
+transport_show_supported(fp);
-fprintf(f, "Transports:");
-#ifdef TRANSPORT_APPENDFILE
- fprintf(f, " appendfile");
- #ifdef SUPPORT_MAILDIR
- fprintf(f, "/maildir");
- #endif
- #ifdef SUPPORT_MAILSTORE
- fprintf(f, "/mailstore");
- #endif
- #ifdef SUPPORT_MBX
- fprintf(f, "/mbx");
- #endif
-#endif
-#ifdef TRANSPORT_AUTOREPLY
- fprintf(f, " autoreply");
-#endif
-#ifdef TRANSPORT_LMTP
- fprintf(f, " lmtp");
-#endif
-#ifdef TRANSPORT_PIPE
- fprintf(f, " pipe");
-#endif
-#ifdef EXPERIMENTAL_QUEUEFILE
- fprintf(f, " queuefile");
-#endif
-#ifdef TRANSPORT_SMTP
- fprintf(f, " smtp");
+#ifdef WITH_CONTENT_SCAN
+malware_show_supported(fp);
#endif
-fprintf(f, "\n");
if (fixed_never_users[0] > 0)
{
int i;
- fprintf(f, "Fixed never_users: ");
+ fprintf(fp, "Fixed never_users: ");
for (i = 1; i <= (int)fixed_never_users[0] - 1; i++)
- fprintf(f, "%d:", (unsigned int)fixed_never_users[i]);
- fprintf(f, "%d\n", (unsigned int)fixed_never_users[i]);
+ fprintf(fp, "%d:", (unsigned int)fixed_never_users[i]);
+ fprintf(fp, "%d\n", (unsigned int)fixed_never_users[i]);
}
-fprintf(f, "Configure owner: %d:%d\n", config_uid, config_gid);
+fprintf(fp, "Configure owner: %d:%d\n", config_uid, config_gid);
-fprintf(f, "Size of off_t: " SIZE_T_FMT "\n", sizeof(off_t));
+fprintf(fp, "Size of off_t: " SIZE_T_FMT "\n", sizeof(off_t));
/* Everything else is details which are only worth reporting when debugging.
Perhaps the tls_version_report should move into this too. */
/* clang defines __GNUC__ (at least, for me) so test for it first */
#if defined(__clang__)
- fprintf(f, "Compiler: CLang [%s]\n", __clang_version__);
+ fprintf(fp, "Compiler: CLang [%s]\n", __clang_version__);
#elif defined(__GNUC__)
- fprintf(f, "Compiler: GCC [%s]\n",
+ fprintf(fp, "Compiler: GCC [%s]\n",
# ifdef __VERSION__
__VERSION__
# else
# endif
);
#else
- fprintf(f, "Compiler: <unknown>\n");
+ fprintf(fp, "Compiler: <unknown>\n");
#endif
#if defined(__GLIBC__) && !defined(__UCLIBC__)
- fprintf(f, "Library version: Glibc: Compile: %d.%d\n",
+ fprintf(fp, "Library version: Glibc: Compile: %d.%d\n",
__GLIBC__, __GLIBC_MINOR__);
if (__GLIBC_PREREQ(2, 1))
- fprintf(f, " Runtime: %s\n",
+ fprintf(fp, " Runtime: %s\n",
gnu_get_libc_version());
#endif
+show_db_version(fp);
+
#ifdef SUPPORT_TLS
- tls_version_report(f);
+ tls_version_report(fp);
#endif
#ifdef SUPPORT_I18N
- utf8_version_report(f);
+ utf8_version_report(fp);
#endif
for (authi = auths_available; *authi->driver_name != '\0'; ++authi)
if (authi->version_report)
- (*authi->version_report)(f);
+ (*authi->version_report)(fp);
/* PCRE_PRERELEASE is either defined and empty or a bare sequence of
characters; unless it's an ancient version of PCRE in which case it
#endif
#define QUOTE(X) #X
#define EXPAND_AND_QUOTE(X) QUOTE(X)
- fprintf(f, "Library version: PCRE: Compile: %d.%d%s\n"
+ fprintf(fp, "Library version: PCRE: Compile: %d.%d%s\n"
" Runtime: %s\n",
PCRE_MAJOR, PCRE_MINOR,
EXPAND_AND_QUOTE(PCRE_PRERELEASE) "",
init_lookup_list();
for (i = 0; i < lookup_list_count; i++)
if (lookup_list[i]->version_report)
- lookup_list[i]->version_report(f);
+ lookup_list[i]->version_report(fp);
#ifdef WHITELIST_D_MACROS
- fprintf(f, "WHITELIST_D_MACROS: \"%s\"\n", WHITELIST_D_MACROS);
+ fprintf(fp, "WHITELIST_D_MACROS: \"%s\"\n", WHITELIST_D_MACROS);
#else
- fprintf(f, "WHITELIST_D_MACROS unset\n");
+ fprintf(fp, "WHITELIST_D_MACROS unset\n");
#endif
#ifdef TRUSTED_CONFIG_LIST
- fprintf(f, "TRUSTED_CONFIG_LIST: \"%s\"\n", TRUSTED_CONFIG_LIST);
+ fprintf(fp, "TRUSTED_CONFIG_LIST: \"%s\"\n", TRUSTED_CONFIG_LIST);
#else
- fprintf(f, "TRUSTED_CONFIG_LIST unset\n");
+ fprintf(fp, "TRUSTED_CONFIG_LIST unset\n");
#endif
} while (0);
"If the string is not recognised, you'll get this help (on stderr).\n"
"\n"
" exim -bI:help this information\n"
-" exim -bI:dscp dscp value keywords known\n"
-" exim -bI:sieve list of supported sieve extensions, one per line.\n"
+" exim -bI:dscp list of known dscp value keywords\n"
+" exim -bI:sieve list of supported sieve extensions\n"
);
return;
case CMDINFO_SIEVE:
local_part_quote(uschar *lpart)
{
BOOL needs_quote = FALSE;
-int size, ptr;
-uschar *yield;
+gstring * g;
uschar *t;
for (t = lpart; !needs_quote && *t != 0; t++)
if (!needs_quote) return lpart;
-size = ptr = 0;
-yield = string_catn(NULL, &size, &ptr, US"\"", 1);
+g = string_catn(NULL, US"\"", 1);
for (;;)
{
uschar *nq = US Ustrpbrk(lpart, "\\\"");
if (nq == NULL)
{
- yield = string_cat(yield, &size, &ptr, lpart);
+ g = string_cat(g, lpart);
break;
}
- 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);
+ g = string_catn(g, lpart, nq - lpart);
+ g = string_catn(g, US"\\", 1);
+ g = string_catn(g, nq, 1);
lpart = nq + 1;
}
-yield = string_catn(yield, &size, &ptr, US"\"", 1);
-yield[ptr] = 0;
-return yield;
+g = string_catn(g, US"\"", 1);
+return string_from_gstring(g);
}
get_stdinput(char *(*fn_readline)(const char *), void(*fn_addhist)(const char *))
{
int i;
-int size = 0;
-int ptr = 0;
-uschar *yield = NULL;
+gstring * g = NULL;
-if (fn_readline == NULL) { printf("> "); fflush(stdout); }
+if (!fn_readline) { printf("> "); fflush(stdout); }
for (i = 0;; i++)
{
while (p < ss && isspace(*p)) p++; /* leading space after cont */
}
- yield = string_catn(yield, &size, &ptr, p, ss - p);
+ g = string_catn(g, p, ss - p);
#ifdef USE_READLINE
- if (fn_readline != NULL) free(readline_line);
+ if (fn_readline) free(readline_line);
#endif
- /* yield can only be NULL if ss==p */
- if (ss == p || yield[ptr-1] != '\\')
- {
- if (yield) yield[ptr] = 0;
+ /* g can only be NULL if ss==p */
+ if (ss == p || g->s[g->ptr-1] != '\\')
break;
- }
- yield[--ptr] = 0;
+
+ --g->ptr;
+ (void) string_from_gstring(g);
}
-if (yield == NULL) printf("\n");
-return yield;
+if (!g) printf("\n");
+return string_from_gstring(g);
}
/* The list of commandline macros should be very short.
Accept the N*M complexity. */
-for (m = macros; m; m = m->next) if (m->command_line)
+for (m = macros_user; m; m = m->next) if (m->command_line)
{
found = FALSE;
for (w = whites; *w; ++w)
}
if (!found)
return FALSE;
- if (m->replacement == NULL)
+ if (!m->replacement)
continue;
- len = Ustrlen(m->replacement);
- if (len == 0)
+ if ((len = m->replen) == 0)
continue;
n = pcre_exec(regex_whitelisted_macro, NULL, CS m->replacement, len,
0, PCRE_EOPT, NULL, 0);
}
+/*************************************************
+* Expansion testing *
+*************************************************/
+
+/* Expand and print one item, doing macro-processing.
+
+Arguments:
+ item line for expansion
+*/
+
+static void
+expansion_test_line(uschar * line)
+{
+int len;
+BOOL dummy_macexp;
+
+Ustrncpy(big_buffer, line, big_buffer_size);
+big_buffer[big_buffer_size-1] = '\0';
+len = Ustrlen(big_buffer);
+
+(void) macros_expand(0, &len, &dummy_macexp);
+
+if (isupper(big_buffer[0]))
+ {
+ if (macro_read_assignment(big_buffer))
+ printf("Defined macro '%s'\n", mlast->name);
+ }
+else
+ if ((line = expand_string(big_buffer))) printf("%s\n", CS line);
+ else printf("Failed: %s\n", expand_string_message);
+}
+
+
/*************************************************
* Entry point and high-level code *
*************************************************/
/* Check a field which is patched when we are running Exim within its
testing harness; do a fast initial check, and then the whole thing. */
-running_in_test_harness =
+f.running_in_test_harness =
*running_status == '<' && Ustrcmp(running_status, "<<<testing>>>") == 0;
+if (f.running_in_test_harness)
+ debug_store = TRUE;
/* The C standard says that the equivalent of setlocale(LC_ALL, "C") is obeyed
at the start of a program; however, it seems that some environments do not
set_process_info("initializing");
os_restarting_signal(SIGUSR1, usr1_handler);
+/* If running in a dockerized environment, the TERM signal is only
+delegated to the PID 1 if we request it by setting an signal handler */
+if (getpid() == 1) signal(SIGTERM, term_handler);
+
/* SIGHUP is used to get the daemon to reconfigure. It gets set as appropriate
in the daemon code. For the rest of Exim's uses, we ignore it. */
if ((namelen == 5 && Ustrcmp(argv[0], "rmail") == 0) ||
(namelen > 5 && Ustrncmp(argv[0] + namelen - 6, "/rmail", 6) == 0))
{
- dot_ends = FALSE;
+ f.dot_ends = FALSE;
called_as = US"-rmail";
errors_sender_rc = EXIT_SUCCESS;
}
{
switchchar = arg[3];
argrest += 2;
- queue_2stage = TRUE;
+ f.queue_2stage = TRUE;
}
/* Make -r synonymous with -f, since it is a documented alias */
if (*argrest == 'd')
{
- daemon_listen = TRUE;
- if (*(++argrest) == 'f') background_daemon = FALSE;
+ f.daemon_listen = TRUE;
+ if (*(++argrest) == 'f') f.background_daemon = FALSE;
else if (*argrest != 0) { badarg = TRUE; break; }
}
{
if (++i >= argc) { badarg = TRUE; break; }
sender_host_address = argv[i];
- host_checking = checking = log_testing_mode = TRUE;
- host_checking_callout = argrest[1] == 'c';
+ host_checking = checking = f.log_testing_mode = TRUE;
+ f.host_checking_callout = argrest[1] == 'c';
message_logs = FALSE;
}
else if (Ustrcmp(argrest, "nq") == 0)
{
- allow_unqualified_sender = FALSE;
- allow_unqualified_recipient = FALSE;
+ f.allow_unqualified_sender = FALSE;
+ f.allow_unqualified_recipient = FALSE;
}
/* -bpxx: List the contents of the mail queue, in various forms. If
/* -bt: address testing mode */
else if (Ustrcmp(argrest, "t") == 0)
- address_test_mode = checking = log_testing_mode = TRUE;
+ f.address_test_mode = checking = f.log_testing_mode = TRUE;
/* -bv: verify addresses */
else if (Ustrcmp(argrest, "v") == 0)
- verify_address_mode = checking = log_testing_mode = TRUE;
+ verify_address_mode = checking = f.log_testing_mode = TRUE;
/* -bvs: verify sender addresses */
else if (Ustrcmp(argrest, "vs") == 0)
{
- verify_address_mode = checking = log_testing_mode = TRUE;
+ verify_address_mode = checking = f.log_testing_mode = TRUE;
verify_as_sender = TRUE;
}
printf("%s\n", CS version_copyright);
version_printed = TRUE;
show_whats_supported(stdout);
- log_testing_mode = TRUE;
+ f.log_testing_mode = TRUE;
}
/* -bw: inetd wait mode, accept a listening socket as stdin */
else if (*argrest == 'w')
{
- inetd_wait_mode = TRUE;
- background_daemon = FALSE;
- daemon_listen = TRUE;
+ f.inetd_wait_mode = TRUE;
+ f.background_daemon = FALSE;
+ f.daemon_listen = TRUE;
if (*(++argrest) != '\0')
{
inetd_wait_timeout = readconf_readtime(argrest, 0, FALSE);
&& real_uid != config_uid
#endif
)
- trusted_config = FALSE;
+ f.trusted_config = FALSE;
else
{
FILE *trust_list = Ufopen(TRUSTED_CONFIG_LIST, "rb");
) || /* or */
(statbuf.st_mode & 2) != 0) /* world writeable */
{
- trusted_config = FALSE;
+ f.trusted_config = FALSE;
fclose(trust_list);
}
else
int sep = 0;
const uschar *list = argrest;
uschar *filename;
- while (trusted_config && (filename = string_nextinlist(&list,
+ while (f.trusted_config && (filename = string_nextinlist(&list,
&sep, big_buffer, big_buffer_size)) != NULL)
{
for (i=0; i < nr_configs; i++)
}
if (i == nr_configs)
{
- trusted_config = FALSE;
+ f.trusted_config = FALSE;
break;
}
}
else
{
/* No valid prefixes found in trust_list file. */
- trusted_config = FALSE;
+ f.trusted_config = FALSE;
}
}
}
else
{
/* Could not open trust_list file. */
- trusted_config = FALSE;
+ f.trusted_config = FALSE;
}
}
#else
/* Not root; don't trust config */
- trusted_config = FALSE;
+ f.trusted_config = FALSE;
#endif
}
config_main_filelist = argrest;
- config_changed = TRUE;
+ f.config_changed = TRUE;
}
break;
while (isspace(*s)) s++;
}
- for (m = macros; m; m = m->next)
+ for (m = macros_user; m; m = m->next)
if (Ustrcmp(m->name, name) == 0)
{
fprintf(stderr, "exim: duplicated -D in command line\n");
exit(EXIT_FAILURE);
}
- m = macro_create(name, s, TRUE, FALSE);
+ m = macro_create(name, s, TRUE);
if (clmacro_count >= MAX_CLMACROS)
{
debug_file = NULL;
if (*argrest == 'd')
{
- debug_daemon = TRUE;
+ f.debug_daemon = TRUE;
argrest++;
}
if (*argrest != 0)
message_reference at it, for logging. */
case 'E':
- local_error_message = TRUE;
+ f.local_error_message = TRUE;
if (mac_ismsgid(argrest)) message_reference = argrest;
break;
{ badarg = TRUE; break; }
}
originator_name = argrest;
- sender_name_forced = TRUE;
+ f.sender_name_forced = TRUE;
break;
return EXIT_FAILURE;
}
}
- sender_address_forced = TRUE;
+ f.sender_address_forced = TRUE;
}
break;
not to be documented for sendmail but mailx (at least) uses it) */
case 'i':
- if (*argrest == 0) dot_ends = FALSE; else badarg = TRUE;
+ if (*argrest == 0) f.dot_ends = FALSE; else badarg = TRUE;
break;
return EXIT_FAILURE;
}
- if (running_in_test_harness) millisleep(500);
+ if (f.running_in_test_harness) millisleep(500);
break;
}
precedes -MC (see above). The flag indicates that the host to which
Exim is connected has accepted an AUTH sequence. */
- case 'A': smtp_authenticated = TRUE; break;
+ case 'A': f.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 */
- case 'D': smtp_peer_options |= PEER_OFFERED_DSN; break;
+ case 'D': smtp_peer_options |= OPTION_DSN; break;
/* -MCG: set the queue name, to a non-default value */
/* -MCK: the peer offered CHUNKING. Must precede -MC */
- case 'K': smtp_peer_options |= PEER_OFFERED_CHUNKING; break;
+ case 'K': smtp_peer_options |= OPTION_CHUNKING; break;
/* -MCP: set the smtp_use_pipelining flag; this is useful only when
it preceded -MC (see above) */
- case 'P': smtp_peer_options |= PEER_OFFERED_PIPE; break;
+ case 'P': smtp_peer_options |= OPTION_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
/* -MCS: set the smtp_use_size flag; this is useful only when it
precedes -MC (see above) */
- case 'S': smtp_peer_options |= PEER_OFFERED_SIZE; break;
+ case 'S': smtp_peer_options |= OPTION_SIZE; break;
#ifdef SUPPORT_TLS
/* -MCt: similar to -MCT below but the connection is still open
precedes -MC (see above). The flag indicates that the host to which
Exim is connected has offered TLS support. */
- case 'T': smtp_peer_options |= PEER_OFFERED_TLS; break;
+ case 'T': smtp_peer_options |= OPTION_TLS; break;
#endif
default: badarg = TRUE; break;
}
- break;
+ break;
+ }
+
+#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS)
+ /* -MS set REQUIRETLS on (new) message */
+
+ else if (*argrest == 'S')
+ {
+ tls_requiretls |= REQUIRETLS_MSG;
+ break;
}
+#endif
/* -M[x]: various operations on the following list of message ids:
-M deliver the messages, ignoring next retry times and thawing
else if (*argrest == 0)
{
msg_action = MSG_DELIVER;
- forced_delivery = deliver_force_thaw = TRUE;
+ forced_delivery = f.deliver_force_thaw = TRUE;
}
else if (Ustrcmp(argrest, "ar") == 0)
{
case 'N':
if (*argrest == 0)
{
- dont_deliver = TRUE;
+ f.dont_deliver = TRUE;
debug_selector |= D_v;
debug_file = stderr;
}
else if (Ustrcmp(argrest, "db") == 0)
{
- synchronous_delivery = FALSE;
+ f.synchronous_delivery = FALSE;
arg_queue_only = FALSE;
queue_only_set = TRUE;
}
else if (Ustrcmp(argrest, "df") == 0 || Ustrcmp(argrest, "di") == 0)
{
- synchronous_delivery = TRUE;
+ f.synchronous_delivery = TRUE;
arg_queue_only = FALSE;
queue_only_set = TRUE;
}
else if (Ustrcmp(argrest, "dq") == 0)
{
- synchronous_delivery = FALSE;
+ f.synchronous_delivery = FALSE;
arg_queue_only = TRUE;
queue_only_set = TRUE;
}
else if (Ustrcmp(argrest, "dqs") == 0)
{
- queue_smtp = TRUE;
+ f.queue_smtp = TRUE;
arg_queue_only = FALSE;
queue_only_set = TRUE;
}
else if (Ustrcmp(argrest, "i") == 0 ||
Ustrcmp(argrest, "itrue") == 0)
- dot_ends = FALSE;
+ f.dot_ends = FALSE;
/* -oM*: Set various characteristics for an incoming message; actually
acted on for trusted callers only. */
fprintf(stderr,"-oMm must be a valid message ID\n");
exit(EXIT_FAILURE);
}
- if (!trusted_config)
+ if (!f.trusted_config)
{
fprintf(stderr,"-oMm must be called by a trusted user/config\n");
exit(EXIT_FAILURE);
/* -oMr: Received protocol */
- else if (Ustrcmp(argrest, "Mr") == 0) received_protocol = argv[++i];
+ else if (Ustrcmp(argrest, "Mr") == 0)
+
+ if (received_protocol)
+ {
+ fprintf(stderr, "received_protocol is set already\n");
+ exit(EXIT_FAILURE);
+ }
+ else received_protocol = argv[++i];
/* -oMs: Set sender host name */
which sets the host protocol and host name */
if (*argrest == 0)
- {
- if (i+1 < argc) argrest = argv[++i]; else
+ if (i+1 < argc)
+ argrest = argv[++i];
+ else
{ badarg = TRUE; break; }
- }
if (*argrest != 0)
{
- uschar *hn = Ustrchr(argrest, ':');
- if (hn == NULL)
+ uschar *hn;
+
+ if (received_protocol)
{
- received_protocol = argrest;
+ fprintf(stderr, "received_protocol is set already\n");
+ exit(EXIT_FAILURE);
}
+
+ hn = Ustrchr(argrest, ':');
+ if (hn == NULL)
+ received_protocol = argrest;
else
{
int old_pool = store_pool;
if (*argrest == 'q')
{
- queue_2stage = TRUE;
+ f.queue_2stage = TRUE;
argrest++;
}
if (*argrest == 'i')
{
- queue_run_first_delivery = TRUE;
+ f.queue_run_first_delivery = TRUE;
argrest++;
}
if (*argrest == 'f')
{
- queue_run_force = TRUE;
+ f.queue_run_force = TRUE;
if (*++argrest == 'f')
{
- deliver_force_thaw = TRUE;
+ f.deliver_force_thaw = TRUE;
argrest++;
}
}
if (*argrest == 'l')
{
- queue_run_local = TRUE;
+ f.queue_run_local = TRUE;
argrest++;
}
for (i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
- if (i != 2) queue_run_force = TRUE;
- if (i >= 2) deliver_selectstring_regex = TRUE;
- if (i == 1 || i == 4) deliver_force_thaw = TRUE;
+ if (i != 2) f.queue_run_force = TRUE;
+ if (i >= 2) f.deliver_selectstring_regex = TRUE;
+ if (i == 1 || i == 4) f.deliver_force_thaw = TRUE;
argrest += Ustrlen(rsopts[i]);
}
}
for (i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
- if (i != 2) queue_run_force = TRUE;
- if (i >= 2) deliver_selectstring_sender_regex = TRUE;
- if (i == 1 || i == 4) deliver_force_thaw = TRUE;
+ if (i != 2) f.queue_run_force = TRUE;
+ if (i >= 2) f.deliver_selectstring_sender_regex = TRUE;
+ if (i == 1 || i == 4) f.deliver_force_thaw = TRUE;
argrest += Ustrlen(rsopts[i]);
}
}
tested. Otherwise variability of clock ticks etc. cause problems. */
case 'T':
- if (running_in_test_harness && Ustrcmp(argrest, "qt") == 0)
+ if (f.running_in_test_harness && Ustrcmp(argrest, "qt") == 0)
fudged_queue_times = argv[++i];
else badarg = TRUE;
break;
else if (Ustrcmp(argrest, "i") == 0)
{
extract_recipients = TRUE;
- dot_ends = FALSE;
+ f.dot_ends = FALSE;
}
/* -tls-on-connect: don't wait for STARTTLS (for old clients) */
/* Arguments have been processed. Check for incompatibilities. */
if ((
(smtp_input || extract_recipients || recipients_arg < argc) &&
- (daemon_listen || queue_interval >= 0 || bi_option ||
+ (f.daemon_listen || queue_interval >= 0 || bi_option ||
test_retry_arg >= 0 || test_rewrite_arg >= 0 ||
filter_test != FTEST_NONE || (msg_action_arg > 0 && !one_msg_action))
) ||
(
msg_action_arg > 0 &&
- (daemon_listen || queue_interval > 0 || list_options ||
+ (f.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) &&
+ (f.daemon_listen || queue_interval > 0) &&
(sender_address != NULL || list_options || list_queue || checking ||
bi_option)
) ||
(
- daemon_listen && queue_interval == 0
+ f.daemon_listen && queue_interval == 0
) ||
(
- inetd_wait_mode && queue_interval >= 0
+ f.inetd_wait_mode && queue_interval >= 0
) ||
(
list_options &&
) ||
(
verify_address_mode &&
- (address_test_mode || smtp_input || extract_recipients ||
+ (f.address_test_mode || smtp_input || extract_recipients ||
filter_test != FTEST_NONE || bi_option)
) ||
(
- address_test_mode && (smtp_input || extract_recipients ||
+ f.address_test_mode && (smtp_input || extract_recipients ||
filter_test != FTEST_NONE || bi_option)
) ||
(
{
debug_file = stderr;
debug_fd = fileno(debug_file);
- background_daemon = FALSE;
- if (running_in_test_harness) millisleep(100); /* lets caller finish */
+ f.background_daemon = FALSE;
+ if (f.running_in_test_harness) millisleep(100); /* lets caller finish */
if (debug_selector != D_v) /* -v only doesn't show this */
{
debug_printf("Exim version %s uid=%ld gid=%ld pid=%d D=%x\n",
configuration file changes and macro definitions haven't happened. */
if (( /* EITHER */
- (!trusted_config || /* Config changed, or */
+ (!f.trusted_config || /* Config changed, or */
!macros_trusted(opt_D_used)) && /* impermissible macros and */
real_uid != root_uid && /* Not root, and */
- !running_in_test_harness /* Not fudged */
+ !f.running_in_test_harness /* Not fudged */
) || /* OR */
expansion_test /* expansion testing */
|| /* OR */
this causes unlogged successful deliveries. */
if ((log_stderr != NULL) && (real_uid != exim_uid))
- really_exim = FALSE;
+ f.really_exim = FALSE;
}
/* Privilege is to be retained for the moment. It may be dropped later,
init_lookup_list();
#ifdef SUPPORT_I18N
-if (running_in_test_harness) smtputf8_advertise_hosts = NULL;
+if (f.running_in_test_harness) smtputf8_advertise_hosts = NULL;
#endif
/* Read the main runtime configuration data; this gives up if there
directory to "/"! Later we change to $spool_directory. We do it there, because
during readconf_main() some expansion takes place already. */
-/* Store the initial cwd before we change directories */
-if ((initial_cwd = os_getcwd(NULL, 0)) == NULL)
- {
- perror("exim: can't get the current working directory");
- exit(EXIT_FAILURE);
- }
+/* Store the initial cwd before we change directories. Can be NULL if the
+dir has already been unlinked. */
+initial_cwd = os_getcwd(NULL, 0);
/* checking:
-be[m] expansion test -
readconf_main(checking || list_options);
-if (builtin_macros_create_trigger) DEBUG(D_any)
- debug_printf("Builtin macros created (expensive) due to config line '%.*s'\n",
- Ustrlen(builtin_macros_create_trigger)-1, builtin_macros_create_trigger);
/* Now in directory "/" */
for later interrogation. */
if (real_uid == root_uid || real_uid == exim_uid || real_gid == exim_gid)
- admin_user = TRUE;
+ f.admin_user = TRUE;
else
{
int i, j;
- for (i = 0; i < group_count && !admin_user; i++)
+ for (i = 0; i < group_count && !f.admin_user; i++)
if (group_list[i] == exim_gid)
- admin_user = TRUE;
+ f.admin_user = TRUE;
else if (admin_groups)
- for (j = 1; j <= (int)admin_groups[0] && !admin_user; j++)
+ for (j = 1; j <= (int)admin_groups[0] && !f.admin_user; j++)
if (admin_groups[j] == group_list[i])
- admin_user = TRUE;
+ f.admin_user = TRUE;
}
/* Another group of privileged users are the trusted users. These are root,
other message parameters as well. */
if (real_uid == root_uid || real_uid == exim_uid)
- trusted_caller = TRUE;
+ f.trusted_caller = TRUE;
else
{
int i, j;
if (trusted_users)
- for (i = 1; i <= (int)trusted_users[0] && !trusted_caller; i++)
+ for (i = 1; i <= (int)trusted_users[0] && !f.trusted_caller; i++)
if (trusted_users[i] == real_uid)
- trusted_caller = TRUE;
+ f.trusted_caller = TRUE;
if (trusted_groups)
- for (i = 1; i <= (int)trusted_groups[0] && !trusted_caller; i++)
+ for (i = 1; i <= (int)trusted_groups[0] && !f.trusted_caller; i++)
if (trusted_groups[i] == real_gid)
- trusted_caller = TRUE;
- else for (j = 0; j < group_count && !trusted_caller; j++)
+ f.trusted_caller = TRUE;
+ else for (j = 0; j < group_count && !f.trusted_caller; j++)
if (trusted_groups[i] == group_list[j])
- trusted_caller = TRUE;
+ f.trusted_caller = TRUE;
}
+/* At this point, we know if the user is privileged and some command-line
+options become possibly impermissible, depending upon the configuration file. */
+
+if (checking && commandline_checks_require_admin && !f.admin_user) {
+ fprintf(stderr, "exim: those command-line flags are set to require admin\n");
+ exit(EXIT_FAILURE);
+}
+
/* Handle the decoding of logging options. */
decode_bits(log_selector, log_selector_size, log_notall,
if (cmdline_syslog_name != NULL)
{
- if (admin_user)
+ if (f.admin_user)
{
syslog_processname = cmdline_syslog_name;
log_file_path = string_copy(CUS"syslog");
"syslog_processname is longer than 32 chars: aborting");
if (log_oneline)
- if (admin_user)
+ if (f.admin_user)
{
log_write(0, LOG_MAIN, "%s", log_oneline);
return EXIT_SUCCESS;
timestamps_utc is set, because then all times are in UTC anyway. */
if (timezone_string && strcmpic(timezone_string, US"UTC") == 0)
- timestamps_utc = TRUE;
+ f.timestamps_utc = TRUE;
else
{
uschar *envtz = US getenv("TZ");
trusted configuration file (when deliver_drop_privilege is false). */
if ( removed_privilege
- && (!trusted_config || opt_D_used)
+ && (!f.trusted_config || opt_D_used)
&& real_uid == exim_uid)
if (deliver_drop_privilege)
- really_exim = TRUE; /* let logging work normally */
+ f.really_exim = TRUE; /* let logging work normally */
else
log_write(0, LOG_MAIN|LOG_PANIC,
"exim user lost privilege for using %s option",
- trusted_config? "-D" : "-C");
+ f.trusted_config? "-D" : "-C");
/* Start up Perl interpreter if Perl support is configured and there is a
perl_startup option, and the configuration or the command line specifies
Don't attempt it if logging is disabled, or if listing variables or if
verifying/testing addresses or expansions. */
-if (((debug_selector & D_any) != 0 || LOGGING(arguments))
- && really_exim && !list_options && !checking)
+if ( (debug_selector & D_any || LOGGING(arguments))
+ && f.really_exim && !list_options && !checking)
{
int i;
uschar *p = big_buffer;
Ustrcpy(p, "cwd= (failed)");
- Ustrncpy(p + 4, initial_cwd, big_buffer_size-5);
+ if (!initial_cwd)
+ p += 13;
+ else
+ {
+ Ustrncpy(p + 4, initial_cwd, big_buffer_size-5);
+ p += 4 + Ustrlen(initial_cwd);
+ /* in case p is near the end and we don't provide enough space for
+ * string_format to be willing to write. */
+ *p = '\0';
+ }
- while (*p) p++;
(void)string_format(p, big_buffer_size - (p - big_buffer), " %d args:", argc);
while (*p) p++;
for (i = 0; i < argc; i++)
quote = US"";
while (*pp != 0) if (isspace(*pp++)) { quote = US"\""; break; }
}
- sprintf(CS p, " %s%.*s%s", quote, (int)(big_buffer_size -
+ p += sprintf(CS p, " %s%.*s%s", quote, (int)(big_buffer_size -
(p - big_buffer) - 4), printing, quote);
- while (*p) p++;
}
if (LOGGING(arguments))
int dummy;
(void)directory_make(spool_directory, US"", SPOOL_DIRECTORY_MODE, FALSE);
dummy = /* quieten compiler */ Uchdir(spool_directory);
+ dummy = dummy; /* yet more compiler quietening, sigh */
}
/* Handle calls with the -bi option. This is a sendmail option to rebuild *the*
configuration file. We leave these prints here to ensure that syslog setup,
logfile setup, and so on has already happened. */
-if (trusted_caller) DEBUG(D_any) debug_printf("trusted user\n");
-if (admin_user) DEBUG(D_any) debug_printf("admin user\n");
+if (f.trusted_caller) DEBUG(D_any) debug_printf("trusted user\n");
+if (f.admin_user) DEBUG(D_any) debug_printf("admin user\n");
/* Only an admin user may start the daemon or force a queue run in the default
configuration, but the queue run restriction can be relaxed. Only an admin
count. Only an admin user can use the test interface to scan for email
(because Exim will be in the spool dir and able to look at mails). */
-if (!admin_user)
+if (!f.admin_user)
{
BOOL debugset = (debug_selector & ~D_v) != 0;
- if (deliver_give_up || daemon_listen || malware_test_file ||
+ if (deliver_give_up || f.daemon_listen || malware_test_file ||
(count_queue && queue_list_requires_admin) ||
(list_queue && queue_list_requires_admin) ||
(queue_interval >= 0 && prod_requires_admin) ||
- (debugset && !running_in_test_harness))
+ (debugset && !f.running_in_test_harness))
{
fprintf(stderr, "exim:%s permission denied\n", debugset? " debugging" : "");
exit(EXIT_FAILURE);
if (real_uid != root_uid && real_uid != exim_uid &&
(continue_hostname != NULL ||
- (dont_deliver &&
- (queue_interval >= 0 || daemon_listen || msg_action_arg > 0)
- )) && !running_in_test_harness)
+ (f.dont_deliver &&
+ (queue_interval >= 0 || f.daemon_listen || msg_action_arg > 0)
+ )) && !f.running_in_test_harness)
{
fprintf(stderr, "exim: Permission denied\n");
return EXIT_FAILURE;
Note that authority for performing certain actions on messages is tested in the
queue_action() function. */
-if (!trusted_caller && !checking)
+if (!f.trusted_caller && !checking)
{
sender_host_name = sender_host_address = interface_address =
sender_ident = received_protocol = NULL;
/* If the caller is trusted, then they can use -G to suppress_local_fixups. */
if (flag_G)
{
- if (trusted_caller)
+ if (f.trusted_caller)
{
- suppress_local_fixups = suppress_local_fixups_default = TRUE;
+ f.suppress_local_fixups = f.suppress_local_fixups_default = TRUE;
DEBUG(D_acl) debug_printf("suppress_local_fixups forced on by -G\n");
}
else
if (real_uid == root_uid || real_uid == exim_uid || interface_port < 1024)
{
- is_inetd = TRUE;
+ f.is_inetd = TRUE;
sender_host_address = host_ntoa(-1, (struct sockaddr *)(&inetd_sock),
NULL, &sender_host_port);
if (mua_wrapper) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Input from "
#ifdef LOAD_AVG_NEEDS_ROOT
if (receiving_message &&
(queue_only_load >= 0 ||
- (is_inetd && smtp_load_reserve >= 0)
+ (f.is_inetd && smtp_load_reserve >= 0)
))
{
load_average = OS_GETLOADAVG();
if (!unprivileged && /* originally had root AND */
!removed_privilege && /* still got root AND */
- !daemon_listen && /* not starting the daemon */
+ !f.daemon_listen && /* not starting the daemon */
queue_interval <= 0 && /* (either kind of daemon) */
( /* AND EITHER */
deliver_drop_privilege || /* requested unprivileged */
queue_interval < 0 && /* not running the queue */
(msg_action_arg < 0 || /* and */
msg_action != MSG_DELIVER) && /* not delivering and */
- (!checking || !address_test_mode) /* not address checking */
+ (!checking || !f.address_test_mode) /* not address checking */
) ) )
exim_setugid(exim_uid, exim_gid, TRUE, US"privilege not needed");
int yield = EXIT_SUCCESS;
set_process_info("acting on specified messages");
+ /* ACL definitions may be needed when removing a message (-Mrm) because
+ event_action gets expanded */
+
+ if (msg_action == MSG_REMOVE)
+ readconf_rest();
+
if (!one_msg_action)
{
for (i = msg_action_arg; i < argc; i++)
}
/* We used to set up here to skip reading the ACL section, on
- (msg_action_arg > 0 || (queue_interval == 0 && !daemon_listen)
+ (msg_action_arg > 0 || (queue_interval == 0 && !f.daemon_listen)
Now, since the intro of the ${acl } expansion, ACL definitions may be
needed in transports so we lost the optimisation. */
if (test_retry_arg >= argc)
{
printf("-brt needs a domain or address argument\n");
- exim_exit(EXIT_FAILURE);
+ exim_exit(EXIT_FAILURE, US"main");
}
s1 = argv[test_retry_arg++];
s2 = NULL;
}
}
- yield = retry_find_config(s1, s2, basic_errno, more_errno);
- if (yield == NULL) printf("No retry information found\n"); else
+ if (!(yield = retry_find_config(s1, s2, basic_errno, more_errno)))
+ printf("No retry information found\n");
+ else
{
retry_rule *r;
more_errno = yield->more_errno;
printf("auth_failed ");
else printf("* ");
- for (r = yield->rules; r != NULL; r = r->next)
+ for (r = yield->rules; r; r = r->next)
{
printf("%c,%s", r->rule, readconf_printtime(r->timeout)); /* Do not */
printf(",%s", readconf_printtime(r->p1)); /* amalgamate */
printf("\n");
}
- exim_exit(EXIT_SUCCESS);
+ exim_exit(EXIT_SUCCESS, US"main");
}
/* Handle a request to list one or more configuration options */
if (list_options)
{
+ BOOL fail = FALSE;
set_process_info("listing variables");
- if (recipients_arg >= argc) readconf_print(US"all", NULL, flag_n);
- else for (i = recipients_arg; i < argc; i++)
+ if (recipients_arg >= argc)
+ fail = !readconf_print(US"all", NULL, flag_n);
+ else for (i = recipients_arg; i < argc; i++)
+ {
+ if (i < argc - 1 &&
+ (Ustrcmp(argv[i], "router") == 0 ||
+ Ustrcmp(argv[i], "transport") == 0 ||
+ Ustrcmp(argv[i], "authenticator") == 0 ||
+ Ustrcmp(argv[i], "macro") == 0 ||
+ Ustrcmp(argv[i], "environment") == 0))
{
- if (i < argc - 1 &&
- (Ustrcmp(argv[i], "router") == 0 ||
- Ustrcmp(argv[i], "transport") == 0 ||
- Ustrcmp(argv[i], "authenticator") == 0 ||
- Ustrcmp(argv[i], "macro") == 0 ||
- Ustrcmp(argv[i], "environment") == 0))
- {
- readconf_print(argv[i+1], argv[i], flag_n);
- i++;
- }
- else readconf_print(argv[i], NULL, flag_n);
+ fail |= !readconf_print(argv[i+1], argv[i], flag_n);
+ i++;
}
- exim_exit(EXIT_SUCCESS);
+ else
+ fail = !readconf_print(argv[i], NULL, flag_n);
+ }
+ exim_exit(fail ? EXIT_FAILURE : EXIT_SUCCESS, US"main");
}
if (list_config)
{
set_process_info("listing config");
- readconf_print(US"config", NULL, flag_n);
- exim_exit(EXIT_SUCCESS);
+ exim_exit(readconf_print(US"config", NULL, flag_n)
+ ? EXIT_SUCCESS : EXIT_FAILURE, US"main");
}
if (msg_action_arg > 0 && msg_action != MSG_LOAD)
{
- if (prod_requires_admin && !admin_user)
+ if (prod_requires_admin && !f.admin_user)
{
fprintf(stderr, "exim: Permission denied\n");
- exim_exit(EXIT_FAILURE);
+ exim_exit(EXIT_FAILURE, US"main");
}
set_process_info("delivering specified messages");
- if (deliver_give_up) forced_delivery = deliver_force_thaw = TRUE;
+ if (deliver_give_up) forced_delivery = f.deliver_force_thaw = TRUE;
for (i = msg_action_arg; i < argc; i++)
{
int status;
{
fprintf(stderr, "failed to fork delivery process for %s: %s\n", argv[i],
strerror(errno));
- exim_exit(EXIT_FAILURE);
+ exim_exit(EXIT_FAILURE, US"main");
}
else wait(&status);
}
- exim_exit(EXIT_SUCCESS);
+ exim_exit(EXIT_SUCCESS, US"main");
}
/* If only a single queue run is requested, without SMTP listening, we can just
turn into a queue runner, with an optional starting message id. */
-if (queue_interval == 0 && !daemon_listen)
+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 ",
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);
+ exim_exit(EXIT_SUCCESS, US"main");
}
/* If user name has not been set by -F, set it from the passwd entry
unless -f has been used to set the sender address by a trusted user. */
- if (originator_name == NULL)
+ if (!originator_name)
{
- if (sender_address == NULL ||
- (!trusted_caller && filter_test == FTEST_NONE))
+ if (!sender_address || (!f.trusted_caller && filter_test == FTEST_NONE))
{
uschar *name = US pw->pw_gecos;
uschar *amp = Ustrchr(name, '&');
replaced by a copy of the login name, and some even specify that
the first character should be upper cased, so that's what we do. */
- if (amp != NULL)
+ if (amp)
{
int loffset;
string_format(buffer, sizeof(buffer), "%.*s%n%s%s",
- amp - name, name, &loffset, originator_login, amp + 1);
+ (int)(amp - name), name, &loffset, originator_login, amp + 1);
buffer[loffset] = toupper(buffer[loffset]);
name = buffer;
}
/* If a pattern for matching the gecos field was supplied, apply
it and then expand the name string. */
- if (gecos_pattern != NULL && gecos_name != NULL)
+ if (gecos_pattern && gecos_name)
{
const pcre *re;
re = regex_must_compile(gecos_pattern, FALSE, TRUE); /* Use malloc */
{
uschar *new_name = expand_string(gecos_name);
expand_nmax = -1;
- if (new_name != NULL)
+ if (new_name)
{
DEBUG(D_receive) debug_printf("user name \"%s\" extracted from "
"gecos field \"%s\"\n", new_name, name);
configuration specifies something to use. When running in the test harness,
any setting of unknown_login overrides the actual name. */
-if (originator_login == NULL || running_in_test_harness)
+if (originator_login == NULL || f.running_in_test_harness)
{
if (unknown_login != NULL)
{
for incoming messages via the daemon. The daemon cannot be run in mua_wrapper
mode. */
-if (daemon_listen || inetd_wait_mode || queue_interval > 0)
+if (f.daemon_listen || f.inetd_wait_mode || queue_interval > 0)
{
if (mua_wrapper)
{
if (test_rewrite_arg >= 0)
{
- really_exim = FALSE;
+ f.really_exim = FALSE;
if (test_rewrite_arg >= argc)
{
printf("-brw needs an address argument\n");
- exim_exit(EXIT_FAILURE);
+ exim_exit(EXIT_FAILURE, US"main");
}
rewrite_test(argv[test_rewrite_arg]);
- exim_exit(EXIT_SUCCESS);
+ exim_exit(EXIT_SUCCESS, US"main");
}
/* A locally-supplied message is considered to be coming from a local user
message via SMTP (inetd invocation or otherwise). */
if ((sender_address == NULL && !smtp_input) ||
- (!trusted_caller && filter_test == FTEST_NONE))
+ (!f.trusted_caller && filter_test == FTEST_NONE))
{
- sender_local = TRUE;
+ f.sender_local = TRUE;
/* A trusted caller can supply authenticated_sender and authenticated_id
via -oMas and -oMai and if so, they will already be set. Otherwise, force
!checking)) /* Not running tests, including filter tests */
{
sender_address = originator_login;
- sender_address_forced = FALSE;
+ f.sender_address_forced = FALSE;
sender_address_domain = 0;
}
}
/* Remember whether an untrusted caller set the sender address */
-sender_set_untrusted = sender_address != originator_login && !trusted_caller;
+f.sender_set_untrusted = sender_address != originator_login && !f.trusted_caller;
/* Ensure that the sender address is fully qualified unless it is the empty
address, which indicates an error message, or doesn't exist (root caller, smtp
stdin. Set debug_level to at least D_v to get full output for address testing.
*/
-if (verify_address_mode || address_test_mode)
+if (verify_address_mode || f.address_test_mode)
{
int exit_value = 0;
int flags = vopt_qualify;
}
route_tidyup();
- exim_exit(exit_value);
+ exim_exit(exit_value, US"main");
}
/* Handle expansion checking. Either expand items on the command line, or read
if (msg_action_arg > 0 && msg_action == MSG_LOAD)
{
uschar spoolname[256]; /* Not big_buffer; used in spool_read_header() */
- if (!admin_user)
+ if (!f.admin_user)
{
fprintf(stderr, "exim: permission denied\n");
exit(EXIT_FAILURE);
/* Read a test message from a file. We fudge it up to be on stdin, saving
stdin itself for later reading of expansion strings. */
- else if (expansion_test_message != NULL)
+ else if (expansion_test_message)
{
int save_stdin = dup(0);
int fd = Uopen(expansion_test_message, O_RDONLY, 0);
clearerr(stdin); /* Required by Darwin */
}
+ /* Only admin users may see config-file macros this way */
+
+ if (!f.admin_user) macros_user = macros = mlast = NULL;
+
/* Allow $recipients for this testing */
- enable_dollar_recipients = TRUE;
+ f.enable_dollar_recipients = TRUE;
/* Expand command line items */
if (recipients_arg < argc)
- {
while (recipients_arg < argc)
- {
- uschar *s = argv[recipients_arg++];
- uschar *ss = expand_string(s);
- if (ss == NULL) printf ("Failed: %s\n", expand_string_message);
- else printf("%s\n", CS ss);
- }
- }
+ expansion_test_line(argv[recipients_arg++]);
/* Read stdin */
{
char *(*fn_readline)(const char *) = NULL;
void (*fn_addhist)(const char *) = NULL;
+ uschar * s;
- #ifdef USE_READLINE
+#ifdef USE_READLINE
void *dlhandle = set_readline(&fn_readline, &fn_addhist);
- #endif
+#endif
- for (;;)
- {
- uschar *ss;
- uschar *source = get_stdinput(fn_readline, fn_addhist);
- if (source == NULL) break;
- ss = expand_string(source);
- if (ss == NULL)
- printf ("Failed: %s\n", expand_string_message);
- else printf("%s\n", CS ss);
- }
+ while (s = get_stdinput(fn_readline, fn_addhist))
+ expansion_test_line(s);
- #ifdef USE_READLINE
- if (dlhandle != NULL) dlclose(dlhandle);
- #endif
+#ifdef USE_READLINE
+ if (dlhandle) dlclose(dlhandle);
+#endif
}
/* The data file will be open after -Mset */
deliver_datafile = -1;
}
- exim_exit(EXIT_SUCCESS);
+ exim_exit(EXIT_SUCCESS, US"main: expansion test");
}
uschar *nah = expand_string(raw_active_hostname);
if (nah == NULL)
{
- if (!expand_string_forcedfail)
+ if (!f.expand_string_forcedfail)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to expand \"%s\" "
"(smtp_active_hostname): %s", raw_active_hostname,
expand_string_message);
if (!sender_ident_set)
{
sender_ident = NULL;
- if (running_in_test_harness && sender_host_port != 0 &&
+ if (f.running_in_test_harness && sender_host_port != 0 &&
interface_address != NULL && interface_port != 0)
verify_get_ident(1413);
}
smtp_input = TRUE;
smtp_in = stdin;
smtp_out = stdout;
- sender_local = FALSE;
- sender_host_notsocket = TRUE;
+ f.sender_local = FALSE;
+ f.sender_host_notsocket = TRUE;
debug_file = stderr;
debug_fd = fileno(debug_file);
fprintf(stdout, "\n**** SMTP testing session as if from host %s\n"
}
smtp_log_no_mail();
}
- exim_exit(EXIT_SUCCESS);
+ exim_exit(EXIT_SUCCESS, US"main");
}
{
if (version_printed)
{
+ if (Ustrchr(config_main_filelist, ':'))
+ printf("Configuration file search path is %s\n", config_main_filelist);
printf("Configuration file is %s\n", config_main_filename);
return EXIT_SUCCESS;
}
if (mua_wrapper)
{
- synchronous_delivery = TRUE;
+ f.synchronous_delivery = TRUE;
arg_error_handling = ERRORS_STDERR;
remote_max_parallel = 1;
deliver_drop_privilege = TRUE;
- queue_smtp = FALSE;
+ f.queue_smtp = FALSE;
queue_smtp_domains = NULL;
#ifdef SUPPORT_I18N
message_utf8_downconvert = -1; /* convert-if-needed */
logging being sent down the socket and make an identd call to get the
sender_ident. */
-else if (is_inetd)
+else if (f.is_inetd)
{
(void)fclose(stderr);
exim_nullstd(); /* Re-open to /dev/null */
case when it is forced by -oMa. However, we must flag that it isn't a socket,
so that the test for IP options is skipped for -bs input. */
-if (sender_host_address != NULL && sender_fullhost == NULL)
+if (sender_host_address && !sender_fullhost)
{
host_build_sender_fullhost();
set_process_info("handling incoming connection from %s via -oMa",
sender_fullhost);
- sender_host_notsocket = TRUE;
+ f.sender_host_notsocket = TRUE;
}
/* Otherwise, set the sender host as unknown except for inetd calls. This
prevents host checking in the case of -bs not from inetd and also for -bS. */
-else if (!is_inetd) sender_host_unknown = TRUE;
+else if (!f.is_inetd) f.sender_host_unknown = TRUE;
/* If stdout does not exist, then dup stdin to stdout. This can happen
if exim is started from inetd. In this case fd 0 will be set to the socket,
if (smtp_input)
{
- if (!is_inetd) set_process_info("accepting a local %sSMTP message from <%s>",
+ if (!f.is_inetd) set_process_info("accepting a local %sSMTP message from <%s>",
smtp_batched_input? "batched " : "",
(sender_address!= NULL)? sender_address : originator_login);
}
if (!smtp_start_session())
{
mac_smtp_fflush();
- exim_exit(EXIT_SUCCESS);
+ exim_exit(EXIT_SUCCESS, US"smtp_start toplevel");
}
}
As a consequence of this, the waitpid() below is now excluded if we are sure
that SIG_IGN works. */
-if (!synchronous_delivery)
+if (!f.synchronous_delivery)
{
#ifdef SA_NOCLDWAIT
struct sigaction act;
if (smtp_batched_input && acl_not_smtp_start != NULL)
{
uschar *user_msg, *log_msg;
- enable_dollar_recipients = TRUE;
+ f.enable_dollar_recipients = TRUE;
(void)acl_check(ACL_WHERE_NOTSMTP_START, NULL, acl_not_smtp_start,
&user_msg, &log_msg);
- enable_dollar_recipients = FALSE;
+ f.enable_dollar_recipients = FALSE;
}
/* Now get the data for the message */
cancel_cutthrough_connection(TRUE, US"receive dropped");
if (more) goto moreloop;
smtp_log_no_mail(); /* Log no mail if configured */
- exim_exit(EXIT_FAILURE);
+ exim_exit(EXIT_FAILURE, US"receive toplevel");
}
}
else
{
cancel_cutthrough_connection(TRUE, US"message setup dropped");
smtp_log_no_mail(); /* Log no mail if configured */
- exim_exit((rc == 0)? EXIT_SUCCESS : EXIT_FAILURE);
+ exim_exit(rc ? EXIT_FAILURE : EXIT_SUCCESS, US"msg setup toplevel");
}
}
/* These options cannot be changed dynamically for non-SMTP messages */
- active_local_sender_retain = local_sender_retain;
- active_local_from_check = local_from_check;
+ f.active_local_sender_retain = local_sender_retain;
+ f.active_local_from_check = local_from_check;
/* Save before any rewriting */
if (error_handling == ERRORS_STDERR)
{
fprintf(stderr, "exim: too many recipients\n");
- exim_exit(EXIT_FAILURE);
+ exim_exit(EXIT_FAILURE, US"main");
}
else
- {
return
moan_to_sender(ERRMESS_TOOMANYRECIP, NULL, NULL, stdin, TRUE)?
errors_sender_rc : EXIT_FAILURE;
- }
#ifdef SUPPORT_I18N
{
allow_utf8_domains = b;
}
#endif
- if (domain == 0 && !allow_unqualified_recipient)
+ if (domain == 0 && !f.allow_unqualified_recipient)
{
recipient = NULL;
errmess = US"unqualified recipient address not allowed";
{
fprintf(stderr, "exim: bad recipient address \"%s\": %s\n",
string_printing(list[i]), errmess);
- exim_exit(EXIT_FAILURE);
+ exim_exit(EXIT_FAILURE, US"main");
}
else
{
if (acl_not_smtp_start)
{
uschar *user_msg, *log_msg;
- enable_dollar_recipients = TRUE;
+ f.enable_dollar_recipients = TRUE;
(void)acl_check(ACL_WHERE_NOTSMTP_START, NULL, acl_not_smtp_start,
&user_msg, &log_msg);
- enable_dollar_recipients = FALSE;
+ f.enable_dollar_recipients = FALSE;
}
/* Pause for a while waiting for input. If none received in that time,
if (!receive_timeout)
{
- struct timeval t = { 30*60, 0 }; /* 30 minutes */
+ struct timeval t = { .tv_sec = 30*60, .tv_usec = 0 }; /* 30 minutes */
fd_set r;
FD_ZERO(&r); FD_SET(0, &r);
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);
+ if (message_id[0] == 0) exim_exit(EXIT_FAILURE, US"main");
} /* Non-SMTP message reception */
/* If this is a filter testing run, there are headers in store, but
if (chdir("/")) /* Get away from wherever the user is running this from */
{
DEBUG(D_receive) debug_printf("chdir(\"/\") failed\n");
- exim_exit(EXIT_FAILURE);
+ exim_exit(EXIT_FAILURE, US"main");
}
/* Now we run either a system filter test, or a user filter test, or both.
explicitly. */
if ((filter_test & FTEST_SYSTEM) != 0)
- {
if (!filter_runtest(filter_sfd, filter_test_sfile, TRUE, more))
- exim_exit(EXIT_FAILURE);
- }
+ exim_exit(EXIT_FAILURE, US"main");
memcpy(filter_sn, filter_n, sizeof(filter_sn));
if ((filter_test & FTEST_USER) != 0)
- {
if (!filter_runtest(filter_ufd, filter_test_ufile, FALSE, more))
- exim_exit(EXIT_FAILURE);
- }
+ exim_exit(EXIT_FAILURE, US"main");
- exim_exit(EXIT_SUCCESS);
+ exim_exit(EXIT_SUCCESS, US"main");
}
/* Else act on the result of message reception. We should not get here unless
are ignored. */
if (mua_wrapper)
- local_queue_only = queue_only_policy = deliver_freeze = FALSE;
+ local_queue_only = f.queue_only_policy = f.deliver_freeze = FALSE;
/* Log the queueing here, when it will get a message id attached, but
not if queue_only is set (case 0). Case 1 doesn't happen here (too many
}
}
- else if (queue_only_policy || deliver_freeze)
+ else if (f.queue_only_policy || f.deliver_freeze)
cancel_cutthrough_connection(TRUE, US"no delivery; queueing");
/* Else do the delivery unless the ACL or local_scan() called for queue only
/* In the parent, wait if synchronous delivery is required. This will
always be the case in MUA wrapper mode. */
- if (synchronous_delivery)
+ if (f.synchronous_delivery)
{
int status;
while (wait(&status) != pid);
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);
+ if (mua_wrapper && (status & 0xffff) != 0) exim_exit(EXIT_FAILURE, US"main");
}
}
}
store_reset(reset_point);
}
-exim_exit(EXIT_SUCCESS); /* Never returns */
+exim_exit(EXIT_SUCCESS, US"main"); /* Never returns */
return 0; /* To stop compiler warning */
}
+
/* End of exim.c */
git://git.exim.org / exim.git / blobdiff