int ovector[3*(EXPAND_MAXN+1)];
uschar * s = string_copy(subject); /* de-constifying */
int n = pcre_exec(re, NULL, CS s, Ustrlen(s), 0,
- PCRE_EOPT | options, ovector, sizeof(ovector)/sizeof(int));
+ PCRE_EOPT | options, ovector, nelem(ovector));
BOOL yield = n >= 0;
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)
+ expand_nmax = setup < 0 ? 0 : setup + 1;
+ 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];
void
set_process_info(const char *format, ...)
{
-int len = sprintf(CS process_info, "%5d ", (int)getpid());
+gstring gs = { .size = PROCESS_INFO_SIZE - 2, .ptr = 0, .s = process_info };
+gstring * g;
+int len;
va_list ap;
+
+g = string_fmt_append(&gs, "%5d ", (int)getpid());
+len = g->ptr;
va_start(ap, format);
-if (!string_vformat(process_info + len, PROCESS_INFO_SIZE - len - 2, format, ap))
- Ustrcpy(process_info + len, "**** string overflowed buffer ****");
-len = Ustrlen(process_info);
-process_info[len+0] = '\n';
-process_info[len+1] = '\0';
-process_info_len = len + 1;
+if (!string_vformat(g, FALSE, format, ap))
+ {
+ gs.ptr = len;
+ g = string_cat(&gs, US"**** string overflowed buffer ****");
+ }
+g = string_catn(g, US"\n", 1);
+string_from_gstring(g);
+process_info_len = g->ptr;
DEBUG(D_process_info) debug_printf("set_process_info: %s", process_info);
va_end(ap);
}
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)
{
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>");
static void
show_whats_supported(FILE * fp)
{
-auth_info * authi;
-
DEBUG(D_any) {} else show_db_version(fp);
fprintf(fp, "Support for:");
#ifdef EXPERIMENTAL_REQUIRETLS
fprintf(fp, " Experimental_REQUIRETLS");
#endif
+#ifdef EXPERIMENTAL_PIPE_CONNECT
+ fprintf(fp, " Experimental_PIPE_CONNECT");
+#endif
fprintf(fp, "\n");
fprintf(fp, "Lookups (built-in):");
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__);
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;
int sender_address_domain = 0;
int test_retry_arg = -1;
int test_rewrite_arg = -1;
+gid_t original_egid;
BOOL arg_queue_only = FALSE;
BOOL bi_option = FALSE;
BOOL checking = FALSE;
normally be root, but in some esoteric environments it may not be. */
original_euid = geteuid();
+original_egid = getegid();
/* Get the real uid and gid. If the caller is root, force the effective uid/gid
to be the same as the real ones. This makes a difference only if Exim is setuid
#ifdef SUPPORT_TLS
/* -MCt: similar to -MCT below but the connection is still open
- via a proxy proces which handles the TLS context and coding.
+ via a proxy process which handles the TLS context and coding.
Require three arguments for the proxied local address and port,
and the TLS cipher. */
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 */
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. */
list. Calling setgroups() with zero groups on a "different" system results in
an error return. The following code should cope with both types of system.
+ Unfortunately, recent MacOS, which should be a FreeBSD, "helpfully" succeeds
+ the "setgroups() with zero groups" - and changes the egid.
+ Thanks to that we had to stash the original_egid above, for use below
+ in the call to exim_setugid().
+
However, if this process isn't running as root, setgroups() can't be used
since you have to be root to run it, even if throwing away groups. Not being
root here happens only in some unusual configurations. We just ignore the
privileged user. */
else
- exim_setugid(geteuid(), getegid(), FALSE, US"forcing real = effective");
+ exim_setugid(geteuid(), original_egid, FALSE, US"forcing real = effective");
/* If testing a filter, open the file(s) now, before wasting time doing other
setups and reading the message. */
is a failure. It leaves the configuration file open so that the subsequent
configuration data for delivery can be read if needed.
-NOTE: immediatly after opening the configuration file we change the working
+NOTE: immediately after opening the configuration file we change the working
directory to "/"! Later we change to $spool_directory. We do it there, because
during readconf_main() some expansion takes place already. */
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;
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);
}
projects / exim.git / blobdiff