*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "em_hdr.h"
"*", which it does for error messages. */
dest_item *
-find_dest(queue_item *q, uschar *name, int action, BOOL caseless)
+find_dest(queue_item * q, const uschar * name, int action, BOOL caseless)
{
-dest_item *dd;
-dest_item **d = &(q->destinations);
+dest_item * dd;
+dest_item ** d = &q->destinations;
-while (*d != NULL)
+while (*d)
{
if ((caseless? strcmpic(name,(*d)->address) : Ustrcmp(name,(*d)->address))
== 0)
{
- dest_item *ddd;
-
if (action != dest_remove) return *d;
dd = *d;
*d = dd->next;
/* Unset any parent pointers that were to this address */
- for (ddd = q->destinations; ddd != NULL; ddd = ddd->next)
- {
+ for (dest_item * ddd = q->destinations; ddd; ddd = ddd->next)
if (ddd->parent == dd) ddd->parent = NULL;
- }
return NULL;
}
- d = &((*d)->next);
+ d = &(*d)->next;
}
if (action != dest_add) return NULL;
acl_var_create(uschar *name)
{
tree_node *node, **root;
-root = (name[0] == 'c')? &acl_var_c : &acl_var_m;
-node = store_get(sizeof(tree_node) + Ustrlen(name), FALSE);
+root = name[0] == 'c' ? &acl_var_c : &acl_var_m;
+node = store_get(sizeof(tree_node) + Ustrlen(name), GET_UNTAINTED);
Ustrcpy(node->name, name);
node->data.ptr = NULL;
(void)tree_insertnode(root, node);
*************************************************/
static queue_item *
-set_up(uschar *name, int dir_char)
+set_up(uschar * name, int dir_char)
{
int i, rc, save_errno;
struct stat statdata;
else
{
q->update_time = q->input_time = received_time.tv_sec;
- if ((p = strstric(sender_address+1, qualify_domain, FALSE)) != NULL &&
- *(--p) == '@') *p = 0;
+ /* deconst ok; strstric is actually safe */
+ if ((p = strstric(US sender_address+1, qualify_domain, FALSE)) != NULL &&
+ *--p == '@') *p = 0;
}
/* If we didn't read the whole header successfully, generate an error
snprintf(CS buffer, sizeof(buffer), "%s/input/%s/%s/%s-D",
spool_directory, queue_name, message_subdir, name);
if (Ustat(buffer, &statdata) == 0)
- q->size = message_size + statdata.st_size - SPOOL_DATA_START_OFFSET + 1;
+ q->size = message_size + statdata.st_size - spool_data_start_offset(name) + 1;
/* Scan and process the recipients list, skipping any that have already
been delivered, and removing visible names. */
-if (recipients_list != NULL)
+if (recipients_list)
for (i = 0; i < recipients_count; i++)
{
- uschar *r = recipients_list[i].address;
+ const uschar * r = recipients_list[i].address;
if (tree_search(tree_nonrecipients, r) == NULL)
{
- if ((p = strstric(r+1, qualify_domain, FALSE)) != NULL &&
+ /* deconst ok; strstric is actually safe */
+ if ((p = strstric(US r+1, qualify_domain, FALSE)) != NULL &&
*(--p) == '@') *p = 0;
(void)find_dest(q, r, dest_add, FALSE);
}
queue stripchart, and set up data for the queue display window if the "full"
option is given. */
-void scan_spool_input(int full)
+void
+scan_spool_input(int full)
{
int i;
int subptr;
int count = 0;
int indexptr = 1;
queue_item *p;
-struct dirent *ent;
-DIR *dd;
uschar input_dir[256];
uschar subdirs[64];
for (i = 0; i < subdir_max; i++)
{
int subdirchar = subdirs[i]; /* 0 for main directory */
+ DIR *dd;
+ struct dirent *ent;
+
if (subdirchar != 0)
{
input_dir[subptr] = '/';
input_dir[subptr+1] = subdirchar;
}
- dd = opendir(CS input_dir);
- if (dd == NULL) continue;
+ if (!(dd = exim_opendir(input_dir))) continue;
- while ((ent = readdir(dd)) != NULL)
+ while ((ent = readdir(dd)))
{
uschar *name = US ent->d_name;
int len = Ustrlen(name);
but in a long queue it won't make much difference, and in a short queue it
doesn't matter anyway!*/
-p = queue_index[0];
-while (p != NULL)
- {
+for (p = queue_index[0]; p; )
if (!p->seen)
{
- queue_item *next = p->next;
- if (p->prev == NULL) queue_index[0] = next;
- else p->prev->next = next;
- if (next == NULL)
+ queue_item * next = p->next;
+ if (p->prev)
+ p->prev->next = next;
+ else
+ queue_index[0] = next;
+ if (next)
+ next->prev = p->prev;
+ else
{
int i;
- queue_item *q = queue_index[queue_index_size-1];
+ queue_item * q = queue_index[queue_index_size-1];
for (i = queue_index_size - 1; i >= 0; i--)
if (queue_index[i] == q) queue_index[i] = p->prev;
}
- else next->prev = p->prev;
clean_up(p);
queue_total--;
p = next;
else
{
if (++count > (queue_total * indexptr)/(queue_index_size-1))
- {
queue_index[indexptr++] = p;
- }
p->seen = FALSE; /* for next time */
p = p->next;
}
- }
/* If a lot of messages have been removed at the bottom, we may not
have got the index all filled in yet. Make sure all the pointers
are legal. */
while (indexptr < queue_index_size - 1)
- {
queue_index[indexptr++] = queue_index[queue_index_size-1];
- }
}
for (i = 0; i < recipients_count; i++)
{
uschar * pp;
- uschar * r = recipients_list[i].address;
+ const uschar * r = recipients_list[i].address;
tree_node * node;
if (!(node = tree_search(tree_nonrecipients, r)))
node = tree_search(tree_nonrecipients, string_copylc(r));
- if ((pp = strstric(r+1, qualify_domain, FALSE)) && *(--pp) == '@')
+ /* deconst ok; strstric is actually safe */
+ if ((pp = strstric(US r+1, qualify_domain, FALSE)) && *(--pp) == '@')
*pp = 0;
if (!node)
(void)find_dest(p, r, dest_add, FALSE);