}
static void
-function_dummy_free(void *block) { block = block; }
+function_dummy_free(void * block) {}
static void *
function_store_malloc(size_t size)
}
static void
-function_store_free(void *block)
+function_store_free(void * block)
{
store_free(block);
}
void
sigalrm_handler(int sig)
{
-sig = sig; /* Keep picky compilers happy */
sigalrm_seen = TRUE;
os_non_restarting_signal(SIGALRM, sigalrm_handler);
}
*************************************************/
#ifdef _POSIX_MONOTONIC_CLOCK
-/* Amount CLOCK_MONOTONIC is behind realtime, at startup. */
+# ifdef CLOCK_BOOTTIME
+# define EXIM_CLOCKTYPE CLOCK_BOOTTIME
+# else
+# define EXIM_CLOCKTYPE CLOCK_MONOTONIC
+# endif
+
+/* Amount EXIM_CLOCK is behind realtime, at startup. */
static struct timespec offset_ts;
static void
exim_clock_init(void)
{
struct timeval tv;
-if (clock_gettime(CLOCK_MONOTONIC, &offset_ts) != 0) return;
+if (clock_gettime(EXIM_CLOCKTYPE, &offset_ts) != 0) return;
(void)gettimeofday(&tv, NULL);
offset_ts.tv_sec = tv.tv_sec - offset_ts.tv_sec;
offset_ts.tv_nsec = tv.tv_usec * 1000 - offset_ts.tv_nsec;
#endif
+void
+exim_gettime(struct timeval * tv)
+{
+#ifdef _POSIX_MONOTONIC_CLOCK
+struct timespec now_ts;
+
+if (clock_gettime(EXIM_CLOCKTYPE, &now_ts) == 0)
+ {
+ now_ts.tv_sec += offset_ts.tv_sec;
+ if ((now_ts.tv_nsec += offset_ts.tv_nsec) >= 1000*1000*1000)
+ {
+ now_ts.tv_sec++;
+ now_ts.tv_nsec -= 1000*1000*1000;
+ }
+ tv->tv_sec = now_ts.tv_sec;
+ tv->tv_usec = now_ts.tv_nsec / 1000;
+ }
+else
+#endif
+ (void)gettimeofday(tv, NULL);
+}
+
+
/* Exim uses a time + a pid to generate a unique identifier in two places: its
message IDs, and in file names for maildir deliveries. Because some OS now
re-use pids within the same second, sub-second times are now being used.
struct timeval now_tv;
long int now_true_usec;
-#ifdef _POSIX_MONOTONIC_CLOCK
-struct timespec now_ts;
-
-if (clock_gettime(CLOCK_MONOTONIC, &now_ts) == 0)
- {
- now_ts.tv_sec += offset_ts.tv_sec;
- if ((now_ts.tv_nsec += offset_ts.tv_nsec) >= 1000*1000*1000)
- {
- now_ts.tv_sec++;
- now_ts.tv_nsec -= 1000*1000*1000;
- }
- now_tv.tv_sec = now_ts.tv_sec;
- now_true_usec = (now_ts.tv_nsec / (resolution * 1000)) * resolution;
- now_tv.tv_usec = now_true_usec;
- }
-else
-#endif
- {
- (void)gettimeofday(&now_tv, NULL);
- now_true_usec = now_tv.tv_usec;
- now_tv.tv_usec = (now_true_usec/resolution) * resolution;
- }
+exim_gettime(&now_tv);
+now_true_usec = now_tv.tv_usec;
+now_tv.tv_usec = (now_true_usec/resolution) * resolution;
while (exim_tvcmp(&now_tv, tgt_tv) <= 0)
{
{
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", NULL));
+ string_open_failed("/dev/null", NULL));
if (devnull != i) (void)dup2(devnull, i);
}
}
BOOL usage_wanted = FALSE;
BOOL verify_address_mode = FALSE;
BOOL verify_as_sender = FALSE;
+BOOL rcpt_verify_quota = FALSE;
BOOL version_printed = FALSE;
uschar *alias_arg = NULL;
uschar *called_as = US"";
setlocale(LC_ALL, "C");
-/* Get the offset between CLOCK_MONOTONIC and wallclock */
+/* Get the offset between CLOCK_MONOTONIC/CLOCK_BOOTTIME and wallclock */
#ifdef _POSIX_MONOTONIC_CLOCK
exim_clock_init();
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;
+ if (!*argrest) bi_option = TRUE;
else badarg = TRUE;
break;
else badarg = TRUE;
break;
+ /* -MCq: do a quota check on the given recipient for the given size
+ of message. Separate from -MC. */
+ case 'q': rcpt_verify_quota = TRUE;
+ if (++i < argc) message_size = Uatoi(argv[i]);
+ else badarg = TRUE;
+ break;
+
/* -MCS: set the smtp_use_size flag; this is useful only when it
precedes -MC (see above) */
if (Uchdir(spool_directory) != 0)
{
- 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 */
+ (void) directory_make(spool_directory, US"", SPOOL_DIRECTORY_MODE, FALSE);
+ (void) Uchdir(spool_directory);
}
/* Handle calls with the -bi option. This is a sendmail option to rebuild *the*
if (bi_option)
{
- (void)fclose(config_file);
- if (bi_command)
+ (void) fclose(config_file);
+ if (bi_command && *bi_command)
{
int i = 0;
uschar *argv[3];
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] ? argv[1] : US"");
+ DEBUG(D_exec) debug_printf("exec '%.256s' %s%.256s%s\n", argv[0],
+ argv[1] ? "'" : "", argv[1] ? argv[1] : US"", argv[1] ? "'" : "");
execv(CS argv[0], (char *const *)argv);
- exim_fail("exim: exec failed: %s\n", strerror(errno));
+ exim_fail("exim: exec '%s' failed: %s\n", argv[0], strerror(errno));
}
else
{
|| msg_action != MSG_DELIVER /* not delivering */
) /* and */
&& (!checking || !f.address_test_mode) /* not address checking */
+ && !rcpt_verify_quota /* and not quota checking */
) ) )
exim_setugid(exim_uid, exim_gid, TRUE, US"privilege not needed");
if (!(unprivileged || removed_privilege))
exim_fail("exim: changing group failed: %s\n", strerror(errno));
else
+ {
DEBUG(D_any) debug_printf("changing group to %ld failed: %s\n",
(long int)exim_gid, strerror(errno));
+ }
}
/* Handle a request to scan a file for malware */
#endif
}
+/* Handle a request to check quota */
+if (rcpt_verify_quota)
+ if (real_uid != root_uid && real_uid != exim_uid)
+ exim_fail("exim: Permission denied\n");
+ else if (recipients_arg >= argc)
+ exim_fail("exim: missing recipient for quota check\n");
+ else
+ {
+ verify_quota(argv[recipients_arg]);
+ exim_exit(EXIT_SUCCESS);
+ }
+
/* Handle the -brt option. This is for checking out retry configurations.
The next three arguments are a domain name or a complete address, and
optionally two error numbers. All it does is to call the function that
configuration specifies something to use. When running in the test harness,
any setting of unknown_login overrides the actual name. */
-if (originator_login == NULL || f.running_in_test_harness)
+if (!originator_login || f.running_in_test_harness)
{
- if (unknown_login != NULL)
+ if (unknown_login)
{
originator_login = expand_string(unknown_login);
- if (originator_name == NULL && unknown_username != NULL)
+ if (!originator_name && unknown_username)
originator_name = expand_string(unknown_username);
- if (originator_name == NULL) originator_name = US"";
+ if (!originator_name) originator_name = US"";
}
- if (originator_login == NULL)
+ if (!originator_login)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Failed to get user name for uid %d",
(int)real_uid);
}
/* Ensure that the user name is in a suitable form for use as a "phrase" in an
RFC822 address.*/
-originator_name = string_copy(parse_fix_phrase(originator_name,
- Ustrlen(originator_name), big_buffer, big_buffer_size));
+originator_name = parse_fix_phrase(originator_name, Ustrlen(originator_name));
/* If a message is created by this call of Exim, the uid/gid of its originator
are those of the caller. These values are overridden if an existing message is
git://git.exim.org / exim.git / blobdiff