* Exim - an Internet mail transport agent *
*************************************************/
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Functions for reading the configuration file, and for displaying
overall configuration values. Thanks to Brian Candler for the original
#ifdef SUPPORT_PROXY
{ "hosts_proxy", opt_stringptr, {&hosts_proxy} },
#endif
+#ifndef DISABLE_TLS
+ { "hosts_require_alpn", opt_stringptr, {&hosts_require_alpn} },
+#endif
+ { "hosts_require_helo", opt_stringptr, {&hosts_require_helo} },
{ "hosts_treat_as_local", opt_stringptr, {&hosts_treat_as_local} },
#ifdef LOOKUP_IBASE
{ "ibase_servers", opt_stringptr, {&ibase_servers} },
#ifdef LOOKUP_ORACLE
{ "oracle_servers", opt_stringptr, {&oracle_servers} },
#endif
+ { "panic_coredump", opt_bool, {&panic_coredump} },
{ "percent_hack_domains", opt_stringptr, {&percent_hack_domains} },
#ifdef EXIM_PERL
{ "perl_at_start", opt_bool, {&opt_perl_at_start} },
{ "smtp_accept_queue_per_connection", opt_int, {&smtp_accept_queue_per_connection} },
{ "smtp_accept_reserve", opt_int, {&smtp_accept_reserve} },
{ "smtp_active_hostname", opt_stringptr, {&raw_active_hostname} },
+ { "smtp_backlog_monitor", opt_int, {&smtp_backlog_monitor} },
{ "smtp_banner", opt_stringptr, {&smtp_banner} },
{ "smtp_check_spool_space", opt_bool, {&smtp_check_spool_space} },
{ "smtp_connect_backlog", opt_int, {&smtp_connect_backlog} },
#ifdef LOOKUP_SQLITE
{ "sqlite_dbfile", opt_stringptr, {&sqlite_dbfile} },
{ "sqlite_lock_timeout", opt_int, {&sqlite_lock_timeout} },
-#endif
-#ifdef EXPERIMENTAL_SRS_ALT
- { "srs_config", opt_stringptr, {&srs_config} },
- { "srs_hashlength", opt_int, {&srs_hashlength} },
- { "srs_hashmin", opt_int, {&srs_hashmin} },
- { "srs_maxage", opt_int, {&srs_maxage} },
- { "srs_secrets", opt_stringptr, {&srs_secrets} },
- { "srs_usehash", opt_bool, {&srs_usehash} },
- { "srs_usetimestamp", opt_bool, {&srs_usetimestamp} },
#endif
{ "strict_acl_vars", opt_bool, {&strict_acl_vars} },
{ "strip_excess_angle_brackets", opt_bool, {&strip_excess_angle_brackets} },
{ "timezone", opt_stringptr, {&timezone_string} },
{ "tls_advertise_hosts", opt_stringptr, {&tls_advertise_hosts} },
#ifndef DISABLE_TLS
+ { "tls_alpn", opt_stringptr, {&tls_alpn} },
{ "tls_certificate", opt_stringptr, {&tls_certificate} },
{ "tls_crl", opt_stringptr, {&tls_crl} },
{ "tls_dh_max_bits", opt_int, {&tls_dh_max_bits} },
void
options_auths(void)
{
-uschar buf[64];
+uschar buf[EXIM_DRIVERNAME_MAX];
options_from_list(optionlist_auths, optionlist_auths_size, US"AUTHENTICATORS", NULL);
void
options_logging(void)
{
-uschar buf[64];
+uschar buf[EXIM_DRIVERNAME_MAX];
for (bit_table * bp = log_options; bp < log_options + log_options_count; bp++)
{
macro_item *
macro_create(const uschar * name, const uschar * val, BOOL command_line)
{
-macro_item * m = store_get(sizeof(macro_item), FALSE);
+macro_item * m = store_get(sizeof(macro_item), GET_UNTAINTED);
READCONF_DEBUG fprintf(stderr, "%s: '%s' '%s'\n", __FUNCTION__, name, val);
m->next = NULL;
BOOL
macro_read_assignment(uschar *s)
{
-uschar name[64];
+uschar name[EXIM_DRIVERNAME_MAX];
int namelen = 0;
BOOL redef = FALSE;
macro_item *m;
if (config_lines)
save_config_position(config_filename, config_lineno);
- save = store_get(sizeof(config_file_item), FALSE);
+ save = store_get(sizeof(config_file_item), GET_UNTAINTED);
save->next = config_file_stack;
config_file_stack = save;
save->file = config_file;
Returns: new input pointer
*/
-uschar *
-readconf_readname(uschar *name, int len, uschar *s)
+const uschar *
+readconf_readname(uschar * name, int len, const uschar * s)
{
int p = 0;
+BOOL broken = FALSE;
if (isalpha(Uskip_whitespace(&s)))
while (isalnum(*s) || *s == '_')
{
if (p < len-1) name[p++] = *s;
+ else {
+ broken = TRUE;
+ break;
+ }
s++;
}
name[p] = 0;
+if (broken) {
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ "exim item name too long (>%d), unable to use \"%s\" (truncated)",
+ len, name);
+}
Uskip_whitespace(&s);
return s;
}
*/
static optionlist *
-find_option(uschar *name, optionlist *ol, int last)
+find_option(const uschar *name, optionlist *ol, int last)
{
int first = 0;
while (last > first)
*/
static BOOL *
-get_set_flag(uschar *name, optionlist *oltop, int last, void *data_block)
+get_set_flag(const uschar *name, optionlist *oltop, int last, void *data_block)
{
optionlist *ol;
-uschar name2[64];
+uschar name2[EXIM_DRIVERNAME_MAX];
sprintf(CS name2, "*set_%.50s", name);
if (!(ol = find_option(name2, oltop, last)))
log_write(0, LOG_MAIN|LOG_PANIC_DIE,
static rewrite_rule *
readconf_one_rewrite(const uschar *p, int *existflags, BOOL isglobal)
{
-rewrite_rule *next = store_get(sizeof(rewrite_rule), FALSE);
+rewrite_rule * next = store_get(sizeof(rewrite_rule), GET_UNTAINTED);
next->next = NULL;
next->key = string_dequote(&p);
int intbase = 0;
uschar *inttype = US"";
uschar *sptr;
-uschar *s = buffer;
+const uschar * s = buffer;
uschar **str_target;
-uschar name[64];
-uschar name2[64];
+uschar name[EXIM_DRIVERNAME_MAX];
+uschar name2[EXIM_DRIVERNAME_MAX];
/* There may be leading spaces; thereafter, we expect an option name starting
with a letter. */
case opt_gidlist:
case opt_rewrite:
- reset_point = store_mark();
- sptr = read_string(s, name);
+ reset_point = store_mark();
+ sptr = read_string(s, name);
- /* Having read a string, we now have several different ways of using it,
- depending on the data type, so do another switch. If keeping the actual
- string is not required (because it is interpreted), freesptr is set TRUE,
- and at the end we reset the pool. */
+ /* Having read a string, we now have several different ways of using it,
+ depending on the data type, so do another switch. If keeping the actual
+ string is not required (because it is interpreted), freesptr is set TRUE,
+ and at the end we reset the pool. */
- switch (type)
- {
- /* If this was a string, set the variable to point to the new string,
- and set the flag so its store isn't reclaimed. If it was a list of rewrite
- rules, we still keep the string (for printing), and parse the rules into a
- control block and flags word. */
-
- case opt_stringptr:
- str_target = data_block ? USS (US data_block + ol->v.offset)
- : USS ol->v.value;
- if (ol->type & opt_rep_con)
- {
- uschar * saved_condition;
- /* We already have a condition, we're conducting a crude hack to let
- multiple condition rules be chained together, despite storing them in
- text form. */
- *str_target = string_copy_perm( (saved_condition = *str_target)
- ? string_sprintf("${if and{{bool_lax{%s}}{bool_lax{%s}}}}",
- saved_condition, sptr)
- : sptr,
- FALSE);
- /* TODO(pdp): there is a memory leak here and just below
- when we set 3 or more conditions; I still don't
- understand the store mechanism enough to know
- what's the safe way to free content from an earlier store.
- AFAICT, stores stack, so freeing an early stored item also stores
- all data alloc'd after it. If we knew conditions were adjacent,
- we could survive that, but we don't. So I *think* we need to take
- another bit from opt_type to indicate "malloced"; this seems like
- quite a hack, especially for this one case. It also means that
- we can't ever reclaim the store from the *first* condition.
-
- Because we only do this once, near process start-up, I'm prepared to
- let this slide for the time being, even though it rankles. */
- }
- else if (ol->type & opt_rep_str)
+ switch (type)
{
- uschar sep_o =
- Ustrncmp(name, "headers_add", 11) == 0 ? '\n'
- : Ustrncmp(name, "set", 3) == 0 ? ';'
- : ':';
- int sep_i = -(int)sep_o;
- const uschar * list = sptr;
- uschar * s;
- gstring * list_o = NULL;
-
- if (*str_target)
- {
- list_o = string_get(Ustrlen(*str_target) + Ustrlen(sptr));
- list_o = string_cat(list_o, *str_target);
- }
-
- while ((s = string_nextinlist(&list, &sep_i, NULL, 0)))
- list_o = string_append_listele(list_o, sep_o, s);
+ /* If this was a string, set the variable to point to the new string,
+ and set the flag so its store isn't reclaimed. If it was a list of rewrite
+ rules, we still keep the string (for printing), and parse the rules into a
+ control block and flags word. */
+
+ case opt_stringptr:
+ str_target = data_block ? USS (US data_block + ol->v.offset)
+ : USS ol->v.value;
+ if (ol->type & opt_rep_con)
+ {
+ uschar * saved_condition;
+ /* We already have a condition, we're conducting a crude hack to let
+ multiple condition rules be chained together, despite storing them in
+ text form. */
+ *str_target = string_copy_perm( (saved_condition = *str_target)
+ ? string_sprintf("${if and{{bool_lax{%s}}{bool_lax{%s}}}}",
+ saved_condition, sptr)
+ : sptr,
+ FALSE);
+ /* TODO(pdp): there is a memory leak here and just below
+ when we set 3 or more conditions; I still don't
+ understand the store mechanism enough to know
+ what's the safe way to free content from an earlier store.
+ AFAICT, stores stack, so freeing an early stored item also stores
+ all data alloc'd after it. If we knew conditions were adjacent,
+ we could survive that, but we don't. So I *think* we need to take
+ another bit from opt_type to indicate "malloced"; this seems like
+ quite a hack, especially for this one case. It also means that
+ we can't ever reclaim the store from the *first* condition.
+
+ Because we only do this once, near process start-up, I'm prepared to
+ let this slide for the time being, even though it rankles. */
+ }
+ else if (ol->type & opt_rep_str)
+ {
+ uschar sep_o =
+ Ustrncmp(name, "headers_add", 11) == 0 ? '\n'
+ : Ustrncmp(name, "set", 3) == 0 ? ';'
+ : ':';
+ int sep_i = -(int)sep_o;
+ const uschar * list = sptr;
+ uschar * s;
+ gstring * list_o = NULL;
+
+ if (*str_target)
+ {
+ list_o = string_get(Ustrlen(*str_target) + Ustrlen(sptr));
+ list_o = string_cat(list_o, *str_target);
+ }
- if (list_o)
- *str_target = string_copy_perm(string_from_gstring(list_o), FALSE);
- }
- else
- {
- *str_target = sptr;
- freesptr = FALSE;
- }
- break;
+ while ((s = string_nextinlist(&list, &sep_i, NULL, 0)))
+ list_o = string_append_listele(list_o, sep_o, s);
- case opt_rewrite:
- if (data_block)
- *USS (US data_block + ol->v.offset) = sptr;
- else
- *USS ol->v.value = sptr;
- freesptr = FALSE;
- if (type == opt_rewrite)
- {
- int sep = 0;
- int *flagptr;
- uschar *p = sptr;
- rewrite_rule **chain;
- optionlist *ol3;
-
- sprintf(CS name2, "*%.50s_rules", name);
- ol2 = find_option(name2, oltop, last);
- sprintf(CS name2, "*%.50s_flags", name);
- ol3 = find_option(name2, oltop, last);
-
- if (!ol2 || !ol3)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
- "rewrite rules not available for driver");
+ if (list_o)
+ *str_target = string_copy_perm(string_from_gstring(list_o), FALSE);
+ }
+ else
+ {
+ *str_target = sptr;
+ freesptr = FALSE;
+ }
+ break;
- if (data_block)
- {
- chain = (rewrite_rule **)(US data_block + ol2->v.offset);
- flagptr = (int *)(US data_block + ol3->v.offset);
- }
- else
- {
- chain = (rewrite_rule **)ol2->v.value;
- flagptr = (int *)ol3->v.value;
- }
+ case opt_rewrite:
+ if (data_block)
+ *USS (US data_block + ol->v.offset) = sptr;
+ else
+ *USS ol->v.value = sptr;
+ freesptr = FALSE;
+ if (type == opt_rewrite)
+ {
+ int sep = 0;
+ int *flagptr;
+ uschar *p = sptr;
+ rewrite_rule **chain;
+ optionlist *ol3;
+
+ sprintf(CS name2, "*%.50s_rules", name);
+ ol2 = find_option(name2, oltop, last);
+ sprintf(CS name2, "*%.50s_flags", name);
+ ol3 = find_option(name2, oltop, last);
+
+ if (!ol2 || !ol3)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ "rewrite rules not available for driver");
+
+ if (data_block)
+ {
+ chain = (rewrite_rule **)(US data_block + ol2->v.offset);
+ flagptr = (int *)(US data_block + ol3->v.offset);
+ }
+ else
+ {
+ chain = (rewrite_rule **)ol2->v.value;
+ flagptr = (int *)ol3->v.value;
+ }
- /* This will trap if sptr is tainted. Not sure if that can happen */
- while ((p = string_nextinlist(CUSS &sptr, &sep, big_buffer, BIG_BUFFER_SIZE)))
- {
- rewrite_rule *next = readconf_one_rewrite(p, flagptr, FALSE);
- *chain = next;
- chain = &(next->next);
- }
+ /* This will trap if sptr is tainted. Not sure if that can happen */
+ while ((p = string_nextinlist(CUSS &sptr, &sep, big_buffer, BIG_BUFFER_SIZE)))
+ {
+ rewrite_rule *next = readconf_one_rewrite(p, flagptr, FALSE);
+ *chain = next;
+ chain = &(next->next);
+ }
- if ((*flagptr & (rewrite_all_envelope | rewrite_smtp)) != 0)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "rewrite rule specifies a "
- "non-header rewrite - not allowed at transport time -");
- }
- break;
+ if ((*flagptr & (rewrite_all_envelope | rewrite_smtp)) != 0)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "rewrite rule specifies a "
+ "non-header rewrite - not allowed at transport time -");
+ }
+ break;
- /* If it was an expanded uid, see if there is any expansion to be
- done by checking for the presence of a $ character. If there is, save it
- in the corresponding *expand_user option field. Otherwise, fall through
- to treat it as a fixed uid. Ensure mutual exclusivity of the two kinds
- of data. */
+ /* If it was an expanded uid, see if there is any expansion to be
+ done by checking for the presence of a $ character. If there is, save it
+ in the corresponding *expand_user option field. Otherwise, fall through
+ to treat it as a fixed uid. Ensure mutual exclusivity of the two kinds
+ of data. */
- case opt_expand_uid:
- sprintf(CS name2, "*expand_%.50s", name);
- if ((ol2 = find_option(name2, oltop, last)))
- {
- uschar *ss = (Ustrchr(sptr, '$') != NULL) ? sptr : NULL;
+ case opt_expand_uid:
+ sprintf(CS name2, "*expand_%.50s", name);
+ if ((ol2 = find_option(name2, oltop, last)))
+ {
+ uschar *ss = (Ustrchr(sptr, '$') != NULL) ? sptr : NULL;
- if (data_block)
- *(USS(US data_block + ol2->v.offset)) = ss;
- else
- *(USS ol2->v.value) = ss;
+ if (data_block)
+ *(USS(US data_block + ol2->v.offset)) = ss;
+ else
+ *(USS ol2->v.value) = ss;
- if (ss)
- {
- *(get_set_flag(name, oltop, last, data_block)) = FALSE;
- freesptr = FALSE;
- break;
- }
- }
+ if (ss)
+ {
+ *(get_set_flag(name, oltop, last, data_block)) = FALSE;
+ freesptr = FALSE;
+ break;
+ }
+ }
- /* Look up a fixed uid, and also make use of the corresponding gid
- if a passwd entry is returned and the gid has not been set. */
+ /* Look up a fixed uid, and also make use of the corresponding gid
+ if a passwd entry is returned and the gid has not been set. */
- case opt_uid:
- if (!route_finduser(sptr, &pw, &uid))
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "user %s was not found", sptr);
- if (data_block)
- *(uid_t *)(US data_block + ol->v.offset) = uid;
- else
- *(uid_t *)ol->v.value = uid;
+ case opt_uid:
+ if (!route_finduser(sptr, &pw, &uid))
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "user %s was not found", sptr);
+ if (data_block)
+ *(uid_t *)(US data_block + ol->v.offset) = uid;
+ else
+ *(uid_t *)ol->v.value = uid;
- /* Set the flag indicating a fixed value is set */
+ /* Set the flag indicating a fixed value is set */
- *(get_set_flag(name, oltop, last, data_block)) = TRUE;
+ *(get_set_flag(name, oltop, last, data_block)) = TRUE;
- /* Handle matching gid if we have a passwd entry: done by finding the
- same name with terminating "user" changed to "group"; if not found,
- ignore. Also ignore if the value is already set. */
+ /* Handle matching gid if we have a passwd entry: done by finding the
+ same name with terminating "user" changed to "group"; if not found,
+ ignore. Also ignore if the value is already set. */
- if (pw == NULL) break;
- Ustrcpy(name+Ustrlen(name)-4, US"group");
- ol2 = find_option(name, oltop, last);
- if (ol2 && ((ol2->type & opt_mask) == opt_gid ||
- (ol2->type & opt_mask) == opt_expand_gid))
- {
- BOOL *set_flag = get_set_flag(name, oltop, last, data_block);
- if (!*set_flag)
- {
- if (data_block)
- *((gid_t *)(US data_block + ol2->v.offset)) = pw->pw_gid;
- else
- *((gid_t *)ol2->v.value) = pw->pw_gid;
- *set_flag = TRUE;
- }
- }
- break;
+ if (pw == NULL) break;
+ Ustrcpy(name+Ustrlen(name)-4, US"group");
+ ol2 = find_option(name, oltop, last);
+ if (ol2 && ((ol2->type & opt_mask) == opt_gid ||
+ (ol2->type & opt_mask) == opt_expand_gid))
+ {
+ BOOL *set_flag = get_set_flag(name, oltop, last, data_block);
+ if (!*set_flag)
+ {
+ if (data_block)
+ *((gid_t *)(US data_block + ol2->v.offset)) = pw->pw_gid;
+ else
+ *((gid_t *)ol2->v.value) = pw->pw_gid;
+ *set_flag = TRUE;
+ }
+ }
+ break;
- /* If it was an expanded gid, see if there is any expansion to be
- done by checking for the presence of a $ character. If there is, save it
- in the corresponding *expand_user option field. Otherwise, fall through
- to treat it as a fixed gid. Ensure mutual exclusivity of the two kinds
- of data. */
+ /* If it was an expanded gid, see if there is any expansion to be
+ done by checking for the presence of a $ character. If there is, save it
+ in the corresponding *expand_user option field. Otherwise, fall through
+ to treat it as a fixed gid. Ensure mutual exclusivity of the two kinds
+ of data. */
- case opt_expand_gid:
- sprintf(CS name2, "*expand_%.50s", name);
- if ((ol2 = find_option(name2, oltop, last)))
- {
- uschar *ss = (Ustrchr(sptr, '$') != NULL) ? sptr : NULL;
+ case opt_expand_gid:
+ sprintf(CS name2, "*expand_%.50s", name);
+ if ((ol2 = find_option(name2, oltop, last)))
+ {
+ uschar *ss = (Ustrchr(sptr, '$') != NULL) ? sptr : NULL;
- if (data_block)
- *(USS(US data_block + ol2->v.offset)) = ss;
- else
- *(USS ol2->v.value) = ss;
+ if (data_block)
+ *(USS(US data_block + ol2->v.offset)) = ss;
+ else
+ *(USS ol2->v.value) = ss;
- if (ss)
- {
- *(get_set_flag(name, oltop, last, data_block)) = FALSE;
- freesptr = FALSE;
- break;
- }
- }
+ if (ss)
+ {
+ *(get_set_flag(name, oltop, last, data_block)) = FALSE;
+ freesptr = FALSE;
+ break;
+ }
+ }
- /* Handle freestanding gid */
+ /* Handle freestanding gid */
- case opt_gid:
- if (!route_findgroup(sptr, &gid))
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "group %s was not found", sptr);
- if (data_block)
- *((gid_t *)(US data_block + ol->v.offset)) = gid;
- else
- *((gid_t *)ol->v.value) = gid;
- *(get_set_flag(name, oltop, last, data_block)) = TRUE;
- break;
+ case opt_gid:
+ if (!route_findgroup(sptr, &gid))
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "group %s was not found", sptr);
+ if (data_block)
+ *((gid_t *)(US data_block + ol->v.offset)) = gid;
+ else
+ *((gid_t *)ol->v.value) = gid;
+ *(get_set_flag(name, oltop, last, data_block)) = TRUE;
+ break;
- /* If it was a uid list, look up each individual entry, and build
- a vector of uids, with a count in the first element. Put the vector
- in malloc store so we can free the string. (We are reading into
- permanent store already.) */
+ /* If it was a uid list, look up each individual entry, and build
+ a vector of uids, with a count in the first element. Put the vector
+ in malloc store so we can free the string. (We are reading into
+ permanent store already.) */
- case opt_uidlist:
- {
- int count = 1;
- uid_t *list;
- int ptr = 0;
- const uschar *p;
- const uschar *op = expand_string (sptr);
-
- if (op == NULL)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s",
- name, expand_string_message);
-
- p = op;
- if (*p != 0) count++;
- while (*p != 0) if (*p++ == ':' && *p != 0) count++;
- list = store_malloc(count*sizeof(uid_t));
- list[ptr++] = (uid_t)(count - 1);
-
- if (data_block)
- *((uid_t **)(US data_block + ol->v.offset)) = list;
- else
- *((uid_t **)ol->v.value) = list;
+ case opt_uidlist:
+ {
+ int count = 1;
+ uid_t *list;
+ int ptr = 0;
+ const uschar *p;
+ const uschar *op = expand_string (sptr);
+
+ if (op == NULL)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s",
+ name, expand_string_message);
+
+ p = op;
+ if (*p != 0) count++;
+ while (*p != 0) if (*p++ == ':' && *p != 0) count++;
+ list = store_malloc(count*sizeof(uid_t));
+ list[ptr++] = (uid_t)(count - 1);
+
+ if (data_block)
+ *((uid_t **)(US data_block + ol->v.offset)) = list;
+ else
+ *((uid_t **)ol->v.value) = list;
- p = op;
- while (count-- > 1)
- {
- int sep = 0;
- /* If p is tainted we trap. Not sure that can happen */
- (void)string_nextinlist(&p, &sep, big_buffer, BIG_BUFFER_SIZE);
- if (!route_finduser(big_buffer, NULL, &uid))
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "user %s was not found",
- big_buffer);
- list[ptr++] = uid;
- }
- }
- break;
+ p = op;
+ while (count-- > 1)
+ {
+ int sep = 0;
+ /* If p is tainted we trap. Not sure that can happen */
+ (void)string_nextinlist(&p, &sep, big_buffer, BIG_BUFFER_SIZE);
+ if (!route_finduser(big_buffer, NULL, &uid))
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "user %s was not found",
+ big_buffer);
+ list[ptr++] = uid;
+ }
+ break;
+ }
- /* If it was a gid list, look up each individual entry, and build
- a vector of gids, with a count in the first element. Put the vector
- in malloc store so we can free the string. (We are reading into permanent
- store already.) */
+ /* If it was a gid list, look up each individual entry, and build
+ a vector of gids, with a count in the first element. Put the vector
+ in malloc store so we can free the string. (We are reading into permanent
+ store already.) */
- case opt_gidlist:
- {
- int count = 1;
- gid_t *list;
- int ptr = 0;
- const uschar *p;
- const uschar *op = expand_string (sptr);
-
- if (!op)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s",
- name, expand_string_message);
-
- p = op;
- if (*p != 0) count++;
- while (*p != 0) if (*p++ == ':' && *p != 0) count++;
- list = store_malloc(count*sizeof(gid_t));
- list[ptr++] = (gid_t)(count - 1);
-
- if (data_block)
- *((gid_t **)(US data_block + ol->v.offset)) = list;
- else
- *((gid_t **)ol->v.value) = list;
+ case opt_gidlist:
+ {
+ int count = 1;
+ gid_t *list;
+ int ptr = 0;
+ const uschar *p;
+ const uschar *op = expand_string (sptr);
+
+ if (!op)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s",
+ name, expand_string_message);
+
+ p = op;
+ if (*p != 0) count++;
+ while (*p != 0) if (*p++ == ':' && *p != 0) count++;
+ list = store_malloc(count*sizeof(gid_t));
+ list[ptr++] = (gid_t)(count - 1);
+
+ if (data_block)
+ *((gid_t **)(US data_block + ol->v.offset)) = list;
+ else
+ *((gid_t **)ol->v.value) = list;
- p = op;
- while (count-- > 1)
- {
- int sep = 0;
- /* If p is tainted we trap. Not sure that can happen */
- (void)string_nextinlist(&p, &sep, big_buffer, BIG_BUFFER_SIZE);
- if (!route_findgroup(big_buffer, &gid))
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "group %s was not found",
- big_buffer);
- list[ptr++] = gid;
- }
+ p = op;
+ while (count-- > 1)
+ {
+ int sep = 0;
+ /* If p is tainted we trap. Not sure that can happen */
+ (void)string_nextinlist(&p, &sep, big_buffer, BIG_BUFFER_SIZE);
+ if (!route_findgroup(big_buffer, &gid))
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "group %s was not found",
+ big_buffer);
+ list[ptr++] = gid;
+ }
+ break;
+ }
}
- break;
- }
- /* Release store if the value of the string doesn't need to be kept. */
+ /* Release store if the value of the string doesn't need to be kept. */
- if (freesptr) reset_point = store_reset(reset_point);
- break;
+ if (freesptr) reset_point = store_reset(reset_point);
+ break;
/* Expanded boolean: if no characters follow, or if there are no dollar
characters, this is a fixed-valued boolean, and we fall through. Otherwise,
save the string for later expansion in the alternate place. */
case opt_expand_bool:
- if (*s && Ustrchr(s, '$') != 0)
- {
- sprintf(CS name2, "*expand_%.50s", name);
- if ((ol2 = find_option(name2, oltop, last)))
+ if (*s && Ustrchr(s, '$') != 0)
{
- reset_point = store_mark();
- sptr = read_string(s, name);
- if (data_block)
- *(USS(US data_block + ol2->v.offset)) = sptr;
- else
- *(USS ol2->v.value) = sptr;
- freesptr = FALSE;
- break;
+ sprintf(CS name2, "*expand_%.50s", name);
+ if ((ol2 = find_option(name2, oltop, last)))
+ {
+ reset_point = store_mark();
+ sptr = read_string(s, name);
+ if (data_block)
+ *(USS(US data_block + ol2->v.offset)) = sptr;
+ else
+ *(USS ol2->v.value) = sptr;
+ freesptr = FALSE;
+ break;
+ }
}
- }
- /* Fall through */
+ /* Fall through */
/* Boolean: if no characters follow, the value is boolvalue. Otherwise
look for yes/not/true/false. Some booleans are stored in a single bit in
case opt_bit:
case opt_bool_verify:
case opt_bool_set:
- if (*s != 0)
- {
- s = readconf_readname(name2, 64, s);
- if (strcmpic(name2, US"true") == 0 || strcmpic(name2, US"yes") == 0)
- boolvalue = TRUE;
- else if (strcmpic(name2, US"false") == 0 || strcmpic(name2, US"no") == 0)
- boolvalue = FALSE;
- else log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
- "\"%s\" is not a valid value for the \"%s\" option", name2, name);
- if (*s != 0) extra_chars_error(s, string_sprintf("\"%s\" ", name2),
- US"for boolean option ", name);
- }
+ if (*s)
+ {
+ s = readconf_readname(name2, EXIM_DRIVERNAME_MAX, s);
+ if (strcmpic(name2, US"true") == 0 || strcmpic(name2, US"yes") == 0)
+ boolvalue = TRUE;
+ else if (strcmpic(name2, US"false") == 0 || strcmpic(name2, US"no") == 0)
+ boolvalue = FALSE;
+ else log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ "\"%s\" is not a valid value for the \"%s\" option", name2, name);
+ if (*s != 0) extra_chars_error(s, string_sprintf("\"%s\" ", name2),
+ US"for boolean option ", name);
+ }
- /* Handle single-bit type. */
+ /* Handle single-bit type. */
- if (type == opt_bit)
- {
- int bit = 1 << ((ol->type >> 16) & 31);
- int * ptr = data_block
- ? (int *)(US data_block + ol->v.offset)
- : (int *)ol->v.value;
- if (boolvalue) *ptr |= bit; else *ptr &= ~bit;
- break;
- }
+ if (type == opt_bit)
+ {
+ int bit = 1 << ((ol->type >> 16) & 31);
+ int * ptr = data_block
+ ? (int *)(US data_block + ol->v.offset)
+ : (int *)ol->v.value;
+ if (boolvalue) *ptr |= bit; else *ptr &= ~bit;
+ break;
+ }
- /* Handle full BOOL types */
+ /* Handle full BOOL types */
- if (data_block)
- *((BOOL *)(US data_block + ol->v.offset)) = boolvalue;
- else
- *((BOOL *)ol->v.value) = boolvalue;
+ if (data_block)
+ *((BOOL *)(US data_block + ol->v.offset)) = boolvalue;
+ else
+ *((BOOL *)ol->v.value) = boolvalue;
- /* Verify fudge */
+ /* Verify fudge */
- if (type == opt_bool_verify)
- {
- sprintf(CS name2, "%.50s_recipient", name + offset);
- if ((ol2 = find_option(name2, oltop, last)))
- if (data_block)
- *((BOOL *)(US data_block + ol2->v.offset)) = boolvalue;
- else
- *((BOOL *)ol2->v.value) = boolvalue;
- }
+ if (type == opt_bool_verify)
+ {
+ sprintf(CS name2, "%.50s_recipient", name + offset);
+ if ((ol2 = find_option(name2, oltop, last)))
+ if (data_block)
+ *((BOOL *)(US data_block + ol2->v.offset)) = boolvalue;
+ else
+ *((BOOL *)ol2->v.value) = boolvalue;
+ }
- /* Note that opt_bool_set type is set, if there is somewhere to do so */
+ /* Note that opt_bool_set type is set, if there is somewhere to do so */
- else if (type == opt_bool_set)
- {
- sprintf(CS name2, "*set_%.50s", name + offset);
- if ((ol2 = find_option(name2, oltop, last)))
- if (data_block)
- *((BOOL *)(US data_block + ol2->v.offset)) = TRUE;
- else
- *((BOOL *)ol2->v.value) = TRUE;
- }
- break;
+ else if (type == opt_bool_set)
+ {
+ sprintf(CS name2, "*set_%.50s", name + offset);
+ if ((ol2 = find_option(name2, oltop, last)))
+ if (data_block)
+ *((BOOL *)(US data_block + ol2->v.offset)) = TRUE;
+ else
+ *((BOOL *)ol2->v.value) = TRUE;
+ }
+ break;
/* Octal integer */
case opt_octint:
- intbase = 8;
- inttype = US"octal ";
+ intbase = 8;
+ inttype = US"octal ";
/* Integer: a simple(ish) case; allow octal and hex formats, and
suffixes K, M, G, and T. The different types affect output, not input. */
case opt_mkint:
case opt_int:
- {
- uschar *endptr;
- long int lvalue;
+ {
+ uschar *endptr;
+ long int lvalue;
- errno = 0;
- lvalue = strtol(CS s, CSS &endptr, intbase);
-
- if (endptr == s)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "%sinteger expected for %s",
- inttype, name);
+ errno = 0;
+ lvalue = strtol(CS s, CSS &endptr, intbase);
- if (errno != ERANGE && *endptr)
- {
- uschar * mp = US"TtGgMmKk\0"; /* YyZzEePpTtGgMmKk */
+ if (endptr == s)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "%sinteger expected for %s",
+ inttype, name);
- if ((mp = Ustrchr(mp, *endptr)))
+ if (errno != ERANGE && *endptr)
{
- endptr++;
- do
+ uschar * mp = US"TtGgMmKk\0"; /* YyZzEePpTtGgMmKk */
+
+ if ((mp = Ustrchr(mp, *endptr)))
{
- if (lvalue > INT_MAX/1024 || lvalue < INT_MIN/1024)
+ endptr++;
+ do
{
- errno = ERANGE;
- break;
+ if (lvalue > INT_MAX/1024 || lvalue < INT_MIN/1024)
+ {
+ errno = ERANGE;
+ break;
+ }
+ lvalue *= 1024;
}
- lvalue *= 1024;
+ while (*(mp += 2));
}
- while (*(mp += 2));
}
- }
- if (errno == ERANGE || lvalue > INT_MAX || lvalue < INT_MIN)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
- "absolute value of integer \"%s\" is too large (overflow)", s);
+ if (errno == ERANGE || lvalue > INT_MAX || lvalue < INT_MIN)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ "absolute value of integer \"%s\" is too large (overflow)", s);
- while (isspace(*endptr)) endptr++;
- if (*endptr)
- extra_chars_error(endptr, inttype, US"integer value for ", name);
+ while (isspace(*endptr)) endptr++;
+ if (*endptr)
+ extra_chars_error(endptr, inttype, US"integer value for ", name);
- value = (int)lvalue;
- }
+ value = (int)lvalue;
+ }
- if (data_block)
- *(int *)(US data_block + ol->v.offset) = value;
- else
- *(int *)ol->v.value = value;
- break;
+ if (data_block)
+ *(int *)(US data_block + ol->v.offset) = value;
+ else
+ *(int *)ol->v.value = value;
+ break;
/* Integer held in K: again, allow formats and suffixes as above. */
/* Fixed-point number: held to 3 decimal places. */
case opt_fixed:
- if (sscanf(CS s, "%d%n", &value, &count) != 1)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
- "fixed-point number expected for %s", name);
+ if (sscanf(CS s, "%d%n", &value, &count) != 1)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ "fixed-point number expected for %s", name);
- if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
- "integer \"%s\" is too large (overflow)", s);
+ if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ "integer \"%s\" is too large (overflow)", s);
- value *= 1000;
+ value *= 1000;
- if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
- "integer \"%s\" is too large (overflow)", s);
+ if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ "integer \"%s\" is too large (overflow)", s);
- /* We get a coverity error here for using count, as it derived
- from the tainted buffer pointed to by s, as parsed by sscanf().
- By the definition of sscanf we must be accessing between start
- and end of s (assuming it is nul-terminated...) so ignore the error. */
- /* coverity[tainted_data] */
- if (s[count] == '.')
- {
- int d = 100;
- while (isdigit(s[++count]))
+ /* We get a coverity error here for using count, as it derived
+ from the tainted buffer pointed to by s, as parsed by sscanf().
+ By the definition of sscanf we must be accessing between start
+ and end of s (assuming it is nul-terminated...) so ignore the error. */
+ /* coverity[tainted_data] */
+ if (s[count] == '.')
{
- value += (s[count] - '0') * d;
- d /= 10;
+ int d = 100;
+ while (isdigit(s[++count]))
+ {
+ value += (s[count] - '0') * d;
+ d /= 10;
+ }
}
- }
- while (isspace(s[count])) count++;
+ while (isspace(s[count])) count++;
- if (s[count] != 0)
- extra_chars_error(s+count, US"fixed-point value for ", name, US"");
+ if (s[count] != 0)
+ extra_chars_error(s+count, US"fixed-point value for ", name, US"");
- if (data_block)
- *((int *)(US data_block + ol->v.offset)) = value;
- else
- *((int *)ol->v.value) = value;
- break;
+ if (data_block)
+ *((int *)(US data_block + ol->v.offset)) = value;
+ else
+ *((int *)ol->v.value) = value;
+ break;
/* There's a special routine to read time values. */
case opt_time:
- value = readconf_readtime(s, 0, FALSE);
- if (value < 0)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "invalid time value for %s",
- name);
- if (data_block)
- *((int *)(US data_block + ol->v.offset)) = value;
- else
- *((int *)ol->v.value) = value;
- break;
+ value = readconf_readtime(s, 0, FALSE);
+ if (value < 0)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "invalid time value for %s",
+ name);
+ if (data_block)
+ *((int *)(US data_block + ol->v.offset)) = value;
+ else
+ *((int *)ol->v.value) = value;
+ break;
/* A time list is a list of colon-separated times, with the first
element holding the size of the list and the second the number of
*/
static BOOL
-print_ol(optionlist *ol, uschar *name, void *options_block,
+print_ol(optionlist *ol, const uschar *name, void *options_block,
optionlist *oltop, int last, BOOL no_labels)
{
struct passwd *pw;
uid_t *uidlist;
gid_t *gidlist;
uschar *s;
-uschar name2[64];
+uschar name2[EXIM_DRIVERNAME_MAX];
if (!ol)
{
break;
case opt_bit:
- printf("%s%s\n", ((*((int *)value)) & (1 << ((ol->type >> 16) & 31)))?
- "" : "no_", name);
+ printf("%s%s\n", (*((int *)value)) & (1 << ((ol->type >> 16) & 31))
+ ? "" : "no_", name);
break;
case opt_expand_bool:
case opt_bool:
case opt_bool_verify:
case opt_bool_set:
- printf("%s%s\n", (*((BOOL *)value))? "" : "no_", name);
+ printf("%s%s\n", *((BOOL *)value) ? "" : "no_", name);
break;
case opt_func:
*/
BOOL
-readconf_print(uschar *name, uschar *type, BOOL no_labels)
+readconf_print(const uschar *name, uschar *type, BOOL no_labels)
{
BOOL names_only = FALSE;
optionlist *ol2 = NULL;
else
return print_ol(find_option(name,
- optionlist_config, nelem(optionlist_config)),
+ optionlist_config, nelem(optionlist_config)),
name, NULL, optionlist_config, nelem(optionlist_config), no_labels);
}
BOOL forcecache = FALSE;
uschar *ss;
tree_node *t;
-namedlist_block * nb = store_get(sizeof(namedlist_block), FALSE);
+namedlist_block * nb = store_get_perm(sizeof(namedlist_block), FALSE);
if (Ustrncmp(s, "_cache", 6) == 0)
{
Uskip_whitespace(&s);
ss = s;
while (isalnum(*s) || *s == '_') s++;
-t = store_get(sizeof(tree_node) + s-ss, is_tainted(ss));
+t = store_get(sizeof(tree_node) + s-ss, ss);
Ustrncpy(t->name, ss, s-ss);
t->name[s-ss] = 0;
Uskip_whitespace(&s);
/* Cut out all the fancy processing unless specifically wanted */
- #if defined(CONFIGURE_FILE_USE_NODE) || defined(CONFIGURE_FILE_USE_EUID)
+#if defined(CONFIGURE_FILE_USE_NODE) || defined(CONFIGURE_FILE_USE_EUID)
uschar *suffix = filename + Ustrlen(filename);
/* Try for the node-specific file if a node name exists */
- #ifdef CONFIGURE_FILE_USE_NODE
+# ifdef CONFIGURE_FILE_USE_NODE
struct utsname uts;
if (uname(&uts) >= 0)
{
- #ifdef CONFIGURE_FILE_USE_EUID
+# ifdef CONFIGURE_FILE_USE_EUID
sprintf(CS suffix, ".%ld.%.256s", (long int)original_euid, uts.nodename);
- config_file = Ufopen(filename, "rb");
- if (config_file == NULL)
- #endif /* CONFIGURE_FILE_USE_EUID */
+ if (!(config_file = Ufopen(filename, "rb")))
+# endif /* CONFIGURE_FILE_USE_EUID */
{
sprintf(CS suffix, ".%.256s", uts.nodename);
config_file = Ufopen(filename, "rb");
}
}
- #endif /* CONFIGURE_FILE_USE_NODE */
+# endif /* CONFIGURE_FILE_USE_NODE */
/* Otherwise, try the generic name, possibly with the euid added */
- #ifdef CONFIGURE_FILE_USE_EUID
- if (config_file == NULL)
+# ifdef CONFIGURE_FILE_USE_EUID
+ if (!config_file)
{
sprintf(CS suffix, ".%ld", (long int)original_euid);
config_file = Ufopen(filename, "rb");
}
- #endif /* CONFIGURE_FILE_USE_EUID */
+# endif /* CONFIGURE_FILE_USE_EUID */
/* Finally, try the unadorned name */
- if (config_file == NULL)
+ if (!config_file)
{
*suffix = 0;
config_file = Ufopen(filename, "rb");
}
- #else /* if neither defined */
+#else /* if neither defined */
/* This is the common case when the fancy processing is not included. */
config_file = Ufopen(filename, "rb");
- #endif
+#endif
/* If the file does not exist, continue to try any others. For any other
error, break out (and die). */
- if (config_file != NULL || errno != ENOENT) break;
+ if (config_file || errno != ENOENT) break;
}
/* On success, save the name for verification; config_filename is used when
config_main_directory = last_slash == filename ? US"/" : string_copyn(filename, last_slash - filename);
else
{
- /* relative configuration file name: working dir + / + basename(filename) */
+ /* relative configuration file name: working dir + / + basename(filename) */
- uschar buf[PATH_MAX];
- gstring * g;
+ uschar buf[PATH_MAX];
+ gstring * g;
- if (os_getcwd(buf, PATH_MAX) == NULL)
- {
- perror("exim: getcwd");
- exit(EXIT_FAILURE);
- }
- g = string_cat(NULL, buf);
+ if (os_getcwd(buf, PATH_MAX) == NULL)
+ {
+ perror("exim: getcwd");
+ exit(EXIT_FAILURE);
+ }
+ g = string_cat(NULL, buf);
- /* If the dir does not end with a "/", append one */
- if (g->s[g->ptr-1] != '/')
- g = string_catn(g, US"/", 1);
+ /* If the dir does not end with a "/", append one */
+ if (gstring_last_char(g) != '/')
+ g = string_catn(g, US"/", 1);
- /* If the config file contains a "/", extract the directory part */
- if (last_slash)
- g = string_catn(g, filename, last_slash - filename);
+ /* If the config file contains a "/", extract the directory part */
+ if (last_slash)
+ g = string_catn(g, filename, last_slash - filename);
- config_main_directory = string_from_gstring(g);
+ config_main_directory = string_from_gstring(g);
}
config_directory = config_main_directory;
}
else
- {
if (!filename)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "non-existent configuration file(s): "
"%s", config_main_filelist);
else
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s",
string_open_failed("configuration file %s", filename));
- }
/* Now, once we found and opened our configuration file, we change the directory
to a safe place. Later we change to $spool_directory. */
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to stat configuration file %s",
big_buffer);
- if ((statbuf.st_uid != root_uid /* owner not root */
- #ifdef CONFIGURE_OWNER
- && statbuf.st_uid != config_uid /* owner not the special one */
- #endif
- ) || /* or */
- (statbuf.st_gid != root_gid /* group not root & */
- #ifdef CONFIGURE_GROUP
- && statbuf.st_gid != config_gid /* group not the special one */
- #endif
- && (statbuf.st_mode & 020) != 0) || /* group writeable */
- /* or */
- ((statbuf.st_mode & 2) != 0)) /* world writeable */
-
+ if ( statbuf.st_uid != root_uid /* owner not root */
+#ifdef CONFIGURE_OWNER
+ && statbuf.st_uid != config_uid /* owner not the special one */
+#endif
+ || /* or */
+ statbuf.st_gid != root_gid /* group not root & */
+#ifdef CONFIGURE_GROUP
+ && statbuf.st_gid != config_gid /* group not the special one */
+#endif
+ && (statbuf.st_mode & 020) != 0 /* group writeable */
+ || /* or */
+ (statbuf.st_mode & 2) != 0 /* world writeable */
+ )
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Exim configuration file %s has the "
"wrong owner, group, or mode", big_buffer);
if (statbuf.st_size > 8192)
{
rmark r = store_mark();
- void * dummy = store_get((int)statbuf.st_size, FALSE);
+ void * dummy = store_get((int)statbuf.st_size, GET_UNTAINTED);
store_reset(r);
}
}
read_named_list(&hostlist_anchor, &hostlist_count,
MAX_NAMED_LIST, t+8, US"host list", hide);
- else if (Ustrncmp(t, US"addresslist", 11) == 0)
+ else if (Ustrncmp(t, "addresslist", 11) == 0)
read_named_list(&addresslist_anchor, &addresslist_count,
MAX_NAMED_LIST, t+11, US"address list", hide);
- else if (Ustrncmp(t, US"localpartlist", 13) == 0)
+ else if (Ustrncmp(t, "localpartlist", 13) == 0)
read_named_list(&localpartlist_anchor, &localpartlist_count,
MAX_NAMED_LIST, t+13, US"local part list", hide);
/* If the timezone string is empty, set it to NULL, implying no TZ variable
wanted. */
-if (timezone_string != NULL && *timezone_string == 0) timezone_string = NULL;
+if (timezone_string && !*timezone_string) timezone_string = NULL;
/* The max retry interval must not be greater than 24 hours. */
/* Expand pid_file_path */
-if (*pid_file_path != 0)
+if (*pid_file_path)
{
if (!(s = expand_string(pid_file_path)))
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to expand pid_file_path "
/* Set default value of process_log_path */
-if (!process_log_path || *process_log_path =='\0')
+if (!process_log_path || !*process_log_path)
process_log_path = string_sprintf("%s/exim-process.info", spool_directory);
/* Compile the regex for matching a UUCP-style "From_" line in an incoming
message. */
-regex_From = regex_must_compile(uucp_from_pattern, FALSE, TRUE);
+regex_From = regex_must_compile(uucp_from_pattern, MCS_NOFLAGS, TRUE);
/* Unpick the SMTP rate limiting options, if set */
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"error in errors_reply_to (%s): %s", errors_reply_to, errmess);
- if (domain == 0)
+ if (!domain)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"errors_reply_to (%s) does not contain a domain", errors_reply_to);
}
/* If smtp_accept_queue or smtp_accept_max_per_host is set, then
smtp_accept_max must also be set. */
-if (smtp_accept_max == 0 &&
- (smtp_accept_queue > 0 || smtp_accept_max_per_host != NULL))
+if (smtp_accept_max == 0 && (smtp_accept_queue > 0 || smtp_accept_max_per_host))
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"smtp_accept_max must be set if smtp_accept_queue or "
"smtp_accept_max_per_host is set");
host_number_string, expand_string_message);
n = Ustrtol(s, &end, 0);
while (isspace(*end)) end++;
- if (*end != 0)
+ if (*end)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"localhost_number value is not a number: %s", s);
if (n > LOCALHOST_MAX)
{
int len = dd->options_len;
d->info = dd;
- d->options_block = store_get(len, FALSE);
+ d->options_block = store_get_perm(len, FALSE);
memcpy(d->options_block, dd->options_block, len);
for (int i = 0; i < *(dd->options_count); i++)
dd->options[i].type &= ~opt_set;
+static void
+driver_init_fini(driver_instance * d, const uschar * class)
+{
+if (!d->driver_name)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
+ "no driver defined for %s \"%s\"", class, d->name);
+(d->info->init)(d);
+}
+
+
/*************************************************
* Initialize driver list *
*************************************************/
optionlist *driver_optionlist,
int driver_optionlist_count)
{
-driver_instance **p = anchor;
-driver_instance *d = NULL;
-uschar *buffer;
+driver_instance ** p = anchor;
+driver_instance * d = NULL;
+uschar * buffer;
while ((buffer = get_config_line()))
{
- uschar name[64];
- uschar *s;
+ uschar name[EXIM_DRIVERNAME_MAX];
+ const uschar * s;
/* Read the first name on the line and test for the start of a new driver. A
macro definition indicates the end of the previous driver. If this isn't the
{
if (d)
{
- if (!d->driver_name)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
- "no driver defined for %s \"%s\"", class, d->name);
/* s is using big_buffer, so this call had better not */
- (d->info->init)(d);
+ driver_init_fini(d, class);
d = NULL;
}
if (!macro_read_assignment(buffer)) exim_exit(EXIT_FAILURE);
/* Finish off initializing the previous driver. */
if (d)
- {
- if (!d->driver_name)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
- "no driver defined for %s \"%s\"", class, d->name);
- (d->info->init)(d);
- }
+ driver_init_fini(d, class);
/* Check that we haven't already got a driver of this name */
/* Set up a new driver instance data block on the chain, with
its default values installed. */
- d = store_get(instance_size, FALSE);
+ d = store_get_perm(instance_size, FALSE);
memcpy(d, instance_default, instance_size);
*p = d;
p = &d->next;
d->name = string_copy(name);
+ d->srcfile = config_filename;
+ d->srcline = config_lineno;
/* Clear out the "set" bits in the generic options */
/* Run the initialization function for the final driver. */
if (d)
- {
- if (!d->driver_name)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
- "no driver defined for %s \"%s\"", class, d->name);
- (d->info->init)(d);
- }
+ driver_init_fini(d, class);
}
const uschar *pp;
uschar *error;
- next = store_get(sizeof(retry_config), FALSE);
+ next = store_get(sizeof(retry_config), GET_UNTAINTED);
next->next = NULL;
*chain = next;
chain = &(next->next);
while (*p)
{
- retry_rule *rule = store_get(sizeof(retry_rule), FALSE);
+ retry_rule * rule = store_get(sizeof(retry_rule), GET_UNTAINTED);
*rchain = rule;
rchain = &(rule->next);
rule->next = NULL;
for (auth_instance * bu = au->next; bu; bu = bu->next)
if (strcmpic(au->public_name, bu->public_name) == 0)
- if ((au->client && bu->client) || (au->server && bu->server))
+ if ( au->client && bu->client
+ || au->server && bu->server)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "two %s authenticators "
"(%s and %s) have the same public name (%s)",
- au->client ? US"client" : US"server", au->name, bu->name,
- au->public_name);
+ au->client && bu->client ? US"client" : US"server",
+ au->name, bu->name, au->public_name);
#ifndef DISABLE_PIPE_CONNECT
nauths++;
#endif
}
+/* For error messages, a string describing the config location associated
+with current processing. NULL if we are not in an authenticator. */
+
+uschar *
+authenticator_current_name(void)
+{
+if (!authenticator_name) return NULL;
+return string_sprintf(" (authenticator %s, %s %d)", authenticator_name, driver_srcfile, driver_srcline);
+}
+
+
+
/*************************************************
static void
readconf_acl(void)
{
-uschar *p;
-
/* Read each ACL and add it into the tree. Macro (re)definitions are allowed
between ACLs. */
while(acl_line)
{
- uschar name[64];
- tree_node *node;
- uschar *error;
+ uschar name[EXIM_DRIVERNAME_MAX];
+ tree_node * node;
+ uschar * error;
+ const uschar * p = readconf_readname(name, sizeof(name), acl_line);
- p = readconf_readname(name, sizeof(name), acl_line);
if (isupper(*name) && *p == '=')
{
if (!macro_read_assignment(acl_line)) exim_exit(EXIT_FAILURE);
if (*p != ':' || name[0] == 0)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "missing or malformed ACL name");
- node = store_get(sizeof(tree_node) + Ustrlen(name), is_tainted(name));
+ node = store_get_perm(sizeof(tree_node) + Ustrlen(name), name);
Ustrcpy(node->name, name);
if (!tree_insertnode(&acl_anchor, node))
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
static config_line_item *current;
config_line_item *next;
-next = (config_line_item*) store_get(sizeof(config_line_item), FALSE);
+next = (config_line_item*) store_get(sizeof(config_line_item), GET_UNTAINTED);
next->line = string_copy(line);
next->next = NULL;
{
const int TS = terse ? 0 : 2;
int indent = 0;
+rmark r = NULL;
-for (config_line_item * i = config_lines; i; i = i->next)
+for (const config_line_item * i = config_lines; i; i = i->next)
{
- uschar *current;
- uschar *p;
+ uschar * current, * p;
+
+ if (r) store_reset(r);
+ r = store_mark();
/* skip over to the first non-space */
- for (current = i->line; *current && isspace(*current); ++current)
+ for (current = string_copy(i->line); *current && isspace(*current); ++current)
;
- if (*current == '\0')
+ if (!*current)
continue;
/* Collapse runs of spaces. We stop this if we encounter one of the
- * following characters: "'$, as this may indicate careful formatting */
- for (p = current; *p; ++p)
+ following characters: "'$, as this may indicate careful formatting */
+
+ for (p = current; *p; p++) if (isspace(*p))
{
uschar *next;
- if (!isspace(*p)) continue;
if (*p != ' ') *p = ' ';
for (next = p; isspace(*next); ++next)
/* rest is public */
printf("%*s%s\n", indent, "", current);
}
+if (r) store_reset(r);
}
#endif /*!MACRO_PREDEF*/
git://git.exim.org / exim.git / blobdiff