* Exim Monitor *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) The Exim Maintainers 2020 - 2024 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "em_hdr.h"
address is lowercased to start with, unless it begins with
"*", which it does for error messages. */
-dest_item *find_dest(queue_item *q, uschar *name, int action, BOOL caseless)
+dest_item *
+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;
* Clean up a dead queue item *
*************************************************/
-static void clean_up(queue_item *p)
+static void
+clean_up(queue_item *p)
{
dest_item *dd = p->destinations;
while (dd != 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));
+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);
* Set up new queue item *
*************************************************/
-static queue_item *set_up(uschar *name, int dir_char)
+static queue_item *
+set_up(uschar * name, int dir_char)
{
int i, rc, save_errno;
struct stat statdata;
-void *reset_point;
+rmark reset_point;
uschar *p;
queue_item *q = (queue_item *)store_malloc(sizeof(queue_item));
uschar buffer[256];
q->next = q->prev = NULL;
q->destinations = NULL;
-Ustrcpy(q->name, name);
+Ustrncpy(q->name, name, sizeof(q->name));
q->seen = TRUE;
q->frozen = FALSE;
q->dir_char = dir_char;
we can recover the store into which the header is read. All data read by
spool_read_header that is to be preserved is copied into malloc store. */
-reset_point = store_get(0);
+reset_point = store_mark();
message_size = 0;
message_subdir[0] = dir_char;
sprintf(CS buffer, "%s-H", name);
else
{
- q->update_time = q->input_time = received_time;
- if ((p = strstric(sender_address+1, qualify_domain, FALSE)) != NULL &&
- *(--p) == '@') *p = 0;
+ q->update_time = q->input_time = received_time.tv_sec;
+ /* 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
struct stat statbuf;
sprintf(CS big_buffer, "%s/input/%s", spool_directory, buffer);
if (Ustat(big_buffer, &statbuf) == 0)
- msg = string_sprintf("*** Format error in spool file: size = %d ***",
+ msg = string_sprintf("*** Format error in spool file: size = " OFF_T_FMT " ***",
statbuf.st_size);
- else msg = string_sprintf("*** Format error in spool file ***");
+ else msg = US"*** Format error in spool file ***";
}
- else msg = string_sprintf("*** Cannot read spool file ***");
+ else msg = US"*** Cannot read spool file ***";
if (rc == spool_read_hdrerror)
{
}
else
{
- deliver_freeze = FALSE;
+ f.deliver_freeze = FALSE;
sender_address = msg;
recipients_count = 0;
}
/* Now set up the remaining data. */
-q->frozen = deliver_freeze;
+q->frozen = f.deliver_freeze;
-if (sender_set_untrusted)
+if (f.sender_set_untrusted)
{
if (sender_address[0] == 0)
{
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_item *find_queue(uschar *name, int action, int dir_char)
+queue_item *
+find_queue(uschar *name, int action, int dir_char)
{
int first = 0;
int last = queue_index_size - 1;
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];
- }
}
{
int i;
FILE *jread;
-void *reset_point;
+rmark reset_point;
struct stat statdata;
uschar buffer[1024];
/* Get the contents of the header file; if any problem, just give up.
Arrange to recover the dynamic store afterwards. */
-reset_point = store_get(0);
+reset_point = store_mark();
sprintf(CS buffer, "%s-H", p->name);
if (spool_read_header(buffer, FALSE, TRUE) != spool_read_OK)
{
if (recipients_list)
for (i = 0; i < recipients_count; i++)
{
- uschar *pp;
- uschar *r = recipients_list[i].address;
- tree_node *node = tree_search(tree_nonrecipients, r);
+ uschar * pp;
+ const uschar * r = recipients_list[i].address;
+ tree_node * node;
- if (!node)
- {
- uschar temp[256];
- uschar *rr = temp;
- Ustrncpy(temp, r, sizeof(temp));
- while (*rr && *rr != '@') rr++;
- while (*rr) { *rr = tolower(*rr); rr++; }
- node = tree_search(tree_nonrecipients, temp);
- }
+ 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);
git://git.exim.org / exim.git / blobdiff