if (n == 0) n = EXPAND_MAXN + 1;
if (yield)
{
- int nn;
expand_nmax = setup < 0 ? 0 : setup + 1;
- for (nn = setup < 0 ? 0 : 2; nn < n*2; nn += 2)
+ for (int nn = setup < 0 ? 0 : 2; nn < n*2; nn += 2)
{
expand_nstring[expand_nmax] = s + ovector[nn];
expand_nlength[expand_nmax++] = ovector[nn+1] - ovector[nn];
}
-
-
/*************************************************
* Ensure stdin, stdout, and stderr exist *
*************************************************/
void
exim_nullstd(void)
{
-int i;
int devnull = -1;
struct stat statbuf;
-for (i = 0; i <= 2; i++)
+for (int i = 0; i <= 2; i++)
{
if (fstat(i, &statbuf) < 0 && errno == EBADF)
{
{
if (smtp_input)
{
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
tls_close(NULL, TLS_NO_SHUTDOWN); /* Shut down the TLS library */
#endif
(void)close(fileno(smtp_in));
save_errno = errno;
debug_printf(" auxiliary group list:");
if (group_count > 0)
- {
- int i;
- for (i = 0; i < group_count; i++) debug_printf(" %d", (int)group_list[i]);
- }
+ for (int i = 0; i < group_count; i++) debug_printf(" %d", (int)group_list[i]);
else if (group_count < 0)
debug_printf(" <error: %s>", strerror(save_errno));
else debug_printf(" <none>");
exit(EXIT_FAILURE);
}
+/* exim_chown_failure() called from exim_chown()/exim_fchown() on failure
+of chown()/fchown(). See src/functions.h for more explanation */
+int
+exim_chown_failure(int fd, const uschar *name, uid_t owner, gid_t group)
+{
+int saved_errno = errno; /* from the preceeding chown call */
+#if 1
+log_write(0, LOG_MAIN|LOG_PANIC,
+ __FILE__ ":%d: chown(%s, %d:%d) failed (%s)."
+ " Please contact the authors and refer to https://bugs.exim.org/show_bug.cgi?id=2391",
+ __LINE__, name?name:US"<unknown>", owner, group, strerror(errno));
+#else
+/* I leave this here, commented, in case the "bug"(?) comes up again.
+ It is not an Exim bug, but we can provide a workaround.
+ See Bug 2391
+ HS 2019-04-18 */
+
+struct stat buf;
+
+if (0 == (fd < 0 ? stat(name, &buf) : fstat(fd, &buf)))
+{
+ if (buf.st_uid == owner && buf.st_gid == group) return 0;
+ log_write(0, LOG_MAIN|LOG_PANIC, "Wrong ownership on %s", name);
+}
+else log_write(0, LOG_MAIN|LOG_PANIC, "Stat failed on %s: %s", name, strerror(errno));
+
+#endif
+errno = saved_errno;
+return -1;
+}
/*************************************************
static void
show_whats_supported(FILE * fp)
{
-auth_info * authi;
-
DEBUG(D_any) {} else show_db_version(fp);
fprintf(fp, "Support for:");
#ifdef USE_TCP_WRAPPERS
fprintf(fp, " TCPwrappers");
#endif
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
# ifdef USE_GNUTLS
fprintf(fp, " GnuTLS");
# else
#ifdef EXPERIMENTAL_DSN_INFO
fprintf(fp, " Experimental_DSN_info");
#endif
-#ifdef EXPERIMENTAL_REQUIRETLS
- fprintf(fp, " Experimental_REQUIRETLS");
-#endif
#ifdef EXPERIMENTAL_PIPE_CONNECT
fprintf(fp, " Experimental_PIPE_CONNECT");
#endif
+#ifdef EXPERIMENTAL_TLS_RESUME
+ fprintf(fp, " Experimental_TLS_resume");
+#endif
fprintf(fp, "\n");
fprintf(fp, "Lookups (built-in):");
#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
fprintf(fp, " ibase");
#endif
+#if defined(LOOKUP_JSON) && LOOKUP_JSON!=2
+ fprintf(fp, " json");
+#endif
#if defined(LOOKUP_LDAP) && LOOKUP_LDAP!=2
fprintf(fp, " ldap ldapdn ldapm");
#endif
Perhaps the tls_version_report should move into this too. */
DEBUG(D_any) do {
- int i;
-
/* clang defines __GNUC__ (at least, for me) so test for it first */
#if defined(__clang__)
fprintf(fp, "Compiler: CLang [%s]\n", __clang_version__);
show_db_version(fp);
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
tls_version_report(fp);
#endif
#ifdef SUPPORT_I18N
utf8_version_report(fp);
#endif
- for (authi = auths_available; *authi->driver_name != '\0'; ++authi)
+ for (auth_info * authi = auths_available; *authi->driver_name != '\0'; ++authi)
if (authi->version_report)
(*authi->version_report)(fp);
#undef EXPAND_AND_QUOTE
init_lookup_list();
- for (i = 0; i < lookup_list_count; i++)
+ for (int i = 0; i < lookup_list_count; i++)
if (lookup_list[i]->version_report)
lookup_list[i]->version_report(fp);
static void
show_exim_information(enum commandline_info request, FILE *stream)
{
-const uschar **pp;
-
switch(request)
{
case CMDINFO_NONE:
);
return;
case CMDINFO_SIEVE:
- for (pp = exim_sieve_extension_list; *pp; ++pp)
+ for (const uschar ** pp = exim_sieve_extension_list; *pp; ++pp)
fprintf(stream, "%s\n", *pp);
return;
case CMDINFO_DSCP:
{
BOOL needs_quote = FALSE;
gstring * g;
-uschar *t;
-for (t = lpart; !needs_quote && *t != 0; t++)
+for (uschar * t = lpart; !needs_quote && *t != 0; t++)
{
needs_quote = !isalnum(*t) && strchr("!#$%&'*+-/=?^_`{|}~", *t) == NULL &&
(*t != '.' || t == lpart || t[1] == 0);
static uschar *
get_stdinput(char *(*fn_readline)(const char *), void(*fn_addhist)(const char *))
{
-int i;
gstring * g = NULL;
if (!fn_readline) { printf("> "); fflush(stdout); }
-for (i = 0;; i++)
+for (int i = 0;; i++)
{
uschar buffer[1024];
uschar *p, *ss;
macros_trusted(BOOL opt_D_used)
{
#ifdef WHITELIST_D_MACROS
-macro_item *m;
-uschar *whitelisted, *end, *p, **whites, **w;
+uschar *whitelisted, *end, *p, **whites;
int white_count, i, n;
size_t len;
BOOL prev_char_item, found;
/* The list of commandline macros should be very short.
Accept the N*M complexity. */
-for (m = macros_user; m; m = m->next) if (m->command_line)
+for (macro_item * m = macros_user; m; m = m->next) if (m->command_line)
{
found = FALSE;
- for (w = whites; *w; ++w)
+ for (uschar ** w = whites; *w; ++w)
if (Ustrcmp(*w, m->name) == 0)
{
found = TRUE;
case 'S': smtp_peer_options |= OPTION_SIZE; break;
-#ifdef SUPPORT_TLS
+#ifndef DISABLE_TLS
/* -MCt: similar to -MCT below but the connection is still open
via a proxy process which handles the TLS context and coding.
Require three arguments for the proxied local address and port,
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
-Mc deliver the messages, checking next retry times, no thawing
if (!one_msg_action)
{
- int j;
- for (j = msg_action_arg; j < argc; j++) if (!mac_ismsgid(argv[j]))
+ for (int j = msg_action_arg; j < argc; j++) if (!mac_ismsgid(argv[j]))
exim_fail("exim: malformed message id %s after %s option\n",
argv[j], arg);
goto END_ARG; /* Remaining args are ids */
/* -q[f][f][l][G<name>]: Run the queue, optionally forced, optionally local
only, optionally named, optionally starting from a given message id. */
- if (*argrest == 0 &&
- (i + 1 >= argc || argv[i+1][0] == '-' || mac_ismsgid(argv[i+1])))
- {
- queue_interval = 0;
- if (i+1 < argc && mac_ismsgid(argv[i+1]))
- start_queue_run_id = argv[++i];
- if (i+1 < argc && mac_ismsgid(argv[i+1]))
- stop_queue_run_id = argv[++i];
- }
+ if (!(list_queue || count_queue))
+ if (*argrest == 0
+ && (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];
+ if (i+1 < argc && mac_ismsgid(argv[i+1]))
+ stop_queue_run_id = argv[++i];
+ }
/* -q[f][f][l][G<name>/]<n>: Run the queue at regular intervals, optionally
forced, optionally local only, optionally named. */
- else if ((queue_interval = readconf_readtime(*argrest ? argrest : argv[++i],
- 0, FALSE)) <= 0)
- exim_fail("exim: bad time value %s: abandoned\n", argv[i]);
+ else if ((queue_interval = readconf_readtime(*argrest ? argrest : argv[++i],
+ 0, FALSE)) <= 0)
+ exim_fail("exim: bad time value %s: abandoned\n", argv[i]);
break;
argument. */
if (*argrest != 0)
- {
- int i;
- for (i = 0; i < nelem(rsopts); i++)
+ for (int i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
if (i != 2) f.queue_run_force = TRUE;
if (i == 1 || i == 4) f.deliver_force_thaw = TRUE;
argrest += Ustrlen(rsopts[i]);
}
- }
/* -R: Set string to match in addresses for forced queue run to
pick out particular messages. */
argument. */
if (*argrest)
- {
- int i;
- for (i = 0; i < nelem(rsopts); i++)
+ for (int i = 0; i < nelem(rsopts); i++)
if (Ustrcmp(argrest, rsopts[i]) == 0)
{
if (i != 2) f.queue_run_force = TRUE;
if (i == 1 || i == 4) f.deliver_force_thaw = TRUE;
argrest += Ustrlen(rsopts[i]);
}
- }
/* -S: Set string to match in addresses for forced queue run to
pick out particular messages. */
/* -tls-on-connect: don't wait for STARTTLS (for old clients) */
- #ifdef SUPPORT_TLS
+ #ifndef DISABLE_TLS
else if (Ustrcmp(argrest, "ls-on-connect") == 0) tls_in.on_connect = TRUE;
#endif
if (real_uid == root_uid || real_uid == exim_uid || real_gid == exim_gid)
f.admin_user = TRUE;
else
- {
- int i, j;
- for (i = 0; i < group_count && !f.admin_user; i++)
+ for (int i = 0; i < group_count && !f.admin_user; i++)
if (group_list[i] == exim_gid)
f.admin_user = TRUE;
else if (admin_groups)
- for (j = 1; j <= (int)admin_groups[0] && !f.admin_user; j++)
+ for (int j = 1; j <= (int)admin_groups[0] && !f.admin_user; j++)
if (admin_groups[j] == group_list[i])
f.admin_user = TRUE;
- }
/* Another group of privileged users are the trusted users. These are root,
exim, and any caller matching trusted_users or trusted_groups. Trusted callers
f.trusted_caller = TRUE;
else
{
- int i, j;
-
if (trusted_users)
- for (i = 1; i <= (int)trusted_users[0] && !f.trusted_caller; i++)
+ for (int i = 1; i <= (int)trusted_users[0] && !f.trusted_caller; i++)
if (trusted_users[i] == real_uid)
f.trusted_caller = TRUE;
if (trusted_groups)
- for (i = 1; i <= (int)trusted_groups[0] && !f.trusted_caller; i++)
+ for (int i = 1; i <= (int)trusted_groups[0] && !f.trusted_caller; i++)
if (trusted_groups[i] == real_gid)
f.trusted_caller = TRUE;
- else for (j = 0; j < group_count && !f.trusted_caller; j++)
+ else for (int j = 0; j < group_count && !f.trusted_caller; j++)
if (trusted_groups[i] == group_list[j])
f.trusted_caller = TRUE;
}
DEBUG(D_any)
{
- int i;
debug_printf("configuration file is %s\n", config_main_filename);
debug_printf("log selectors =");
- for (i = 0; i < log_selector_size; i++)
+ for (int i = 0; i < log_selector_size; i++)
debug_printf(" %08x", log_selector[i]);
debug_printf("\n");
}
*/
#ifdef EXIM_TMPDIR
- {
- uschar **p;
- if (environ) for (p = USS environ; *p; p++)
+ if (environ) for (uschar ** p = USS environ; *p; p++)
if (Ustrncmp(*p, "TMPDIR=", 7) == 0 && Ustrcmp(*p+7, EXIM_TMPDIR) != 0)
{
uschar * newp = store_malloc(Ustrlen(EXIM_TMPDIR) + 8);
*p = newp;
DEBUG(D_any) debug_printf("reset TMPDIR=%s in environment\n", EXIM_TMPDIR);
}
- }
#endif
/* Timezone handling. If timezone_string is "utc", set a flag to cause all
if ( (debug_selector & D_any || LOGGING(arguments))
&& f.really_exim && !list_options && !checking)
{
- int i;
uschar *p = big_buffer;
Ustrcpy(p, "cwd= (failed)");
(void)string_format(p, big_buffer_size - (p - big_buffer), " %d args:", argc);
while (*p) p++;
- for (i = 0; i < argc; i++)
+ for (int i = 0; i < argc; i++)
{
int len = Ustrlen(argv[i]);
const uschar *printing;
else
{
int rv;
+ DEBUG(D_any) debug_printf("dropping to exim gid; retaining priv uid\n");
rv = setgid(exim_gid);
/* Impact of failure is that some stuff might end up with an incorrect group.
We track this for failures from root, since any attempt to change privilege
printf("No retry information found\n");
else
{
- retry_rule *r;
more_errno = yield->more_errno;
printf("Retry rule: %s ", yield->pattern);
printf("auth_failed ");
else printf("* ");
- for (r = yield->rules; r; r = r->next)
+ for (retry_rule * 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 */
else
{
- int i;
int rcount = 0;
int count = argc - recipients_arg;
uschar **list = argv + recipients_arg;
/* Loop for each argument */
- for (i = 0; i < count; i++)
+ for (int i = 0; i < count; i++)
{
int start, end, domain;
uschar *errmess;
DEBUG(D_receive)
{
- int i;
if (sender_address != NULL) debug_printf("Sender: %s\n", sender_address);
if (recipients_list != NULL)
{
debug_printf("Recipients:\n");
- for (i = 0; i < recipients_count; i++)
+ for (int i = 0; i < recipients_count; i++)
debug_printf(" %s\n", recipients_list[i].address);
}
}
callout_address = NULL;
sending_ip_address = NULL;
acl_var_m = NULL;
- { int i; for(i=0; i<REGEX_VARS; i++) regex_vars[i] = NULL; }
+ for(int i = 0; i < REGEX_VARS; i++) regex_vars[i] = NULL;
store_reset(reset_point);
}
git://git.exim.org / exim.git / blobdiff