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;
int intbase = 0;
uschar *inttype = US"";
uschar *sptr;
-uschar *s = buffer;
+const uschar * s = buffer;
uschar **str_target;
uschar name[EXIM_DRIVERNAME_MAX];
uschar name2[EXIM_DRIVERNAME_MAX];
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, 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);
- }
+ 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);
+ 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);
-
- 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
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[EXIM_DRIVERNAME_MAX];
- uschar *s;
+ 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
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[EXIM_DRIVERNAME_MAX];
- tree_node *node;
- uschar *error;
+ 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);
git://git.exim.org / exim.git / commitdiff