-/* $Cambridge: exim/src/src/exim.c,v 1.10 2004/11/25 13:54:31 ph10 Exp $ */
+/* $Cambridge: exim/src/src/exim.c,v 1.21 2005/06/27 14:29:04 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2005 */
/* See the file NOTICE for conditions of use and distribution. */
if (devnull < 0) devnull = open("/dev/null", O_RDWR);
if (devnull < 0) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s",
string_open_failed(errno, "/dev/null"));
- if (devnull != i) dup2(devnull, i);
+ if (devnull != i) (void)dup2(devnull, i);
}
}
-if (devnull > 2) close(devnull);
+if (devnull > 2) (void)close(devnull);
}
#ifdef SUPPORT_TLS
tls_close(FALSE); /* Shut down the TLS library */
#endif
- close(fileno(smtp_in));
- close(fileno(smtp_out));
+ (void)close(fileno(smtp_in));
+ (void)close(fileno(smtp_out));
smtp_in = NULL;
}
else
{
- close(0); /* stdin */
- if ((debug_selector & D_resolver) == 0) close(1); /* stdout */
- if (debug_selector == 0) /* stderr */
+ (void)close(0); /* stdin */
+ if ((debug_selector & D_resolver) == 0) (void)close(1); /* stdout */
+ if (debug_selector == 0) /* stderr */
{
if (!synchronous_delivery)
{
- close(2);
+ (void)close(2);
log_stderr = NULL;
}
(void)setsid();
*************************************************/
/* Called to extract the port from the values given to -oMa and -oMi.
-It also checks the syntax of the address.
+It also checks the syntax of the address, and terminates it before the
+port data when a port is extracted.
Argument:
address the address, with possible port on the end
check_port(uschar *address)
{
int port = host_extract_port(address);
-if (!string_is_ip_address(address, NULL))
+if (string_is_ip_address(address, NULL) == 0)
{
fprintf(stderr, "exim abandoned: \"%s\" is not an IP address\n", address);
exit(EXIT_FAILURE);
flags flag bits for verify_address()
exit_value to be set for failures
-Returns: nothint
+Returns: nothing
*/
static void
for one). The top bit in the table means "put in 2nd selector". This does not
yet apply to debug options, so the "=" facility sets only the first selector.
+The "all" selector, which must be equal to 0xffffffff, is recognized specially.
+It sets all the bits in both selectors. However, there is a facility for then
+unsetting certain bits, because we want to turn off "memory" in the debug case.
+
A bad value for a debug setting is treated as an unknown option - error message
to stderr and die. For log settings, which come from the configuration file,
we write to the log on the way out...
Arguments:
selector1 address of the first bit string
selector2 address of the second bit string, or NULL
+ notall1 bits to exclude from "all" for selector1
+ notall2 bits to exclude from "all" for selector2
string the configured string
options the table of option names
count size of table
*/
static void
-decode_bits(unsigned int *selector1, unsigned int *selector2, uschar *string,
- bit_table *options, int count, uschar *which)
+decode_bits(unsigned int *selector1, unsigned int *selector2, int notall1,
+ int notall2, uschar *string, bit_table *options, int count, uschar *which)
{
uschar *errmsg;
if (string == NULL) return;
unsigned int bit = middle->bit;
unsigned int *selector;
- /* The value with all bits set means "set all bits in both selectors"
+ /* The value with all bits set means "force all bits in both selectors"
in the case where two are being handled. However, the top bit in the
- second selector is never set. */
+ second selector is never set. When setting, some bits can be excluded.
+ */
if (bit == 0xffffffff)
{
- *selector1 = adding? bit : 0;
- if (selector2 != NULL) *selector2 = adding? 0x7fffffff : 0;
+ if (adding)
+ {
+ *selector1 = 0xffffffff ^ notall1;
+ if (selector2 != NULL) *selector2 = 0x7fffffff ^ notall2;
+ }
+ else
+ {
+ *selector1 = 0;
+ if (selector2 != NULL) *selector2 = 0;
+ }
}
/* Otherwise, the 0x80000000 bit means "this value, without the top
#ifdef EXIM_PERL
fprintf(f, " Perl");
#endif
+#ifdef EXPAND_DLFUNC
+ fprintf(f, " Expand_dlfunc");
+#endif
#ifdef USE_TCP_WRAPPERS
fprintf(f, " TCPwrappers");
#endif
fprintf(f, " OpenSSL");
#endif
#endif
+#ifdef WITH_CONTENT_SCAN
+ fprintf(f, " Content_Scanning");
+#endif
+#ifdef WITH_OLD_DEMIME
+ fprintf(f, " Old_Demime");
+#endif
+#ifdef EXPERIMENTAL_SPF
+ fprintf(f, " Experimental_SPF");
+#endif
+#ifdef EXPERIMENTAL_SRS
+ fprintf(f, " Experimental_SRS");
+#endif
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+ fprintf(f, " Experimental_Brightmail");
+#endif
+#ifdef EXPERIMENTAL_DOMAINKEYS
+ fprintf(f, " Experimental_DomainKeys");
+#endif
fprintf(f, "\n");
fprintf(f, "Lookups:");
break;
/* -d: Set debug level (see also -v below) or set the drop_cr option.
- The latter is now a no-op, retained for compatibility only. If -dd is used,
+ The latter is now a no-op, retained for compatibility only. If -dd is used,
debugging subprocesses of the daemon is disabled. */
case 'd':
argrest++;
}
if (*argrest != 0)
- decode_bits(&selector, NULL, argrest, debug_options,
+ decode_bits(&selector, NULL, D_memory, 0, argrest, debug_options,
debug_options_count, US"debug");
debug_selector = selector;
}
/* Handle the decoding of logging options. */
-decode_bits(&log_write_selector, &log_extra_selector, log_selector_string,
+decode_bits(&log_write_selector, &log_extra_selector, 0, 0, log_selector_string,
log_options, log_options_count, US"log");
DEBUG(D_any)
Don't attempt it if logging is disabled, or if listing variables or if
verifying/testing addresses or expansions. */
-if ((log_extra_selector & LX_arguments) != 0 && really_exim
- && !list_options && !checking)
+if (((debug_selector & D_any) != 0 || (log_extra_selector & LX_arguments) != 0)
+ && really_exim && !list_options && !checking)
{
int i;
uschar *p = big_buffer;
(p - big_buffer) - 4), printing, quote);
while (*p) p++;
}
- log_write(0, LOG_MAIN, "%s", big_buffer);
+
+ if ((log_extra_selector & LX_arguments) != 0)
+ log_write(0, LOG_MAIN, "%s", big_buffer);
+ else
+ debug_printf("%s\n", big_buffer);
}
/* Set the working directory to be the top-level spool directory. We don't rely
if (bi_option)
{
- fclose(config_file);
+ (void)fclose(config_file);
if (bi_command != NULL)
{
int i = 0;
if (smtp_input)
{
union sockaddr_46 inetd_sock;
- SOCKLEN_T size = sizeof(inetd_sock);
+ EXIM_SOCKLEN_T size = sizeof(inetd_sock);
if (getpeername(0, (struct sockaddr *)(&inetd_sock), &size) == 0)
{
int family = ((struct sockaddr *)(&inetd_sock))->sa_family;
if (host_checking)
{
- int x[4];
+ int x[4];
int size;
-
+
sender_ident = NULL;
if (running_in_test_harness && sender_host_port != 0 &&
interface_address != NULL && interface_port != 0)
verify_get_ident(1413);
-
+
/* In case the given address is a non-canonical IPv6 address, canonicize
it. The code works for both IPv4 and IPv6, as it happens. */
-
+
size = host_aton(sender_host_address, x);
sender_host_address = store_get(48); /* large enough for full IPv6 */
(void)host_nmtoa(size, x, -1, sender_host_address, ':');
else if (is_inetd)
{
- fclose(stderr);
+ (void)fclose(stderr);
exim_nullstd(); /* Re-open to /dev/null */
verify_get_ident(IDENT_PORT);
host_build_sender_fullhost();
if exim is started from inetd. In this case fd 0 will be set to the socket,
but fd 1 will not be set. This also happens for passed SMTP channels. */
-if (fstat(1, &statbuf) < 0) dup2(0, 1);
+if (fstat(1, &statbuf) < 0) (void)dup2(0, 1);
/* Set up the incoming protocol name and the state of the program. Root
is allowed to force received protocol via the -oMr option above, and if we are
if (ftest_prefix != NULL) printf("Prefix = %s\n", ftest_prefix);
if (ftest_suffix != NULL) printf("Suffix = %s\n", ftest_suffix);
- chdir("/"); /* Get away from wherever the user is running this from */
-
- /* Now we run either a system filter test, or a user filter test, or both.
- In the latter case, headers added by the system filter will persist and be
- available to the user filter. We need to copy the filter variables
+ (void)chdir("/"); /* Get away from wherever the user is running this from */
+
+ /* Now we run either a system filter test, or a user filter test, or both.
+ In the latter case, headers added by the system filter will persist and be
+ available to the user filter. We need to copy the filter variables
explicitly. */
-
+
if ((filter_test & FTEST_SYSTEM) != 0)
{
if (!filter_runtest(filter_sfd, filter_test_sfile, TRUE, more))
exim_exit(EXIT_FAILURE);
- }
-
+ }
+
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_SUCCESS);
}
close_unwanted(); /* Close unwanted file descriptors and TLS */
exim_nullstd(); /* Ensure std{in,out,err} exist */
+ /* Occasionally in the test harness we don't have synchronous delivery
+ set (can happen with bounces). In that case, let the old process finish
+ before continuing, to keep the debug output the same. */
+
+ if (running_in_test_harness && !synchronous_delivery) millisleep(100);
+
/* Re-exec Exim if we need to regain privilege (note: in mua_wrapper
mode, deliver_drop_privilege is forced TRUE). */
projects / exim.git / blobdiff