* Exim - an Internet mail transport agent *
*************************************************/
+/* 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 "../exim.h"
+
+#ifdef TRANSPORT_AUTOREPLY /* Remainder of file */
#include "autoreply.h"
with "*" are not settable by the user but are used by the option-reading
software for alternative value types. Some options are publicly visible and so
are stored in the driver instance block. These are flagged with opt_public. */
+#define LOFF(field) OPT_OFF(autoreply_transport_options_block, field)
optionlist autoreply_transport_options[] = {
- { "bcc", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, bcc) },
- { "cc", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, cc) },
- { "file", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, file) },
- { "file_expand", opt_bool,
- (void *)offsetof(autoreply_transport_options_block, file_expand) },
- { "file_optional", opt_bool,
- (void *)offsetof(autoreply_transport_options_block, file_optional) },
- { "from", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, from) },
- { "headers", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, headers) },
- { "log", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, logfile) },
- { "mode", opt_octint,
- (void *)offsetof(autoreply_transport_options_block, mode) },
- { "never_mail", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, never_mail) },
- { "once", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, oncelog) },
- { "once_file_size", opt_int,
- (void *)offsetof(autoreply_transport_options_block, once_file_size) },
- { "once_repeat", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, once_repeat) },
- { "reply_to", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, reply_to) },
- { "return_message", opt_bool,
- (void *)offsetof(autoreply_transport_options_block, return_message) },
- { "subject", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, subject) },
- { "text", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, text) },
- { "to", opt_stringptr,
- (void *)offsetof(autoreply_transport_options_block, to) },
+ { "bcc", opt_stringptr, LOFF(bcc) },
+ { "cc", opt_stringptr, LOFF(cc) },
+ { "file", opt_stringptr, LOFF(file) },
+ { "file_expand", opt_bool, LOFF(file_expand) },
+ { "file_optional", opt_bool, LOFF(file_optional) },
+ { "from", opt_stringptr, LOFF(from) },
+ { "headers", opt_stringptr, LOFF(headers) },
+ { "log", opt_stringptr, LOFF(logfile) },
+ { "mode", opt_octint, LOFF(mode) },
+ { "never_mail", opt_stringptr, LOFF(never_mail) },
+ { "once", opt_stringptr, LOFF(oncelog) },
+ { "once_file_size", opt_int, LOFF(once_file_size) },
+ { "once_repeat", opt_stringptr, LOFF(once_repeat) },
+ { "reply_to", opt_stringptr, LOFF(reply_to) },
+ { "return_message", opt_bool, LOFF(return_message) },
+ { "subject", opt_stringptr, LOFF(subject) },
+ { "text", opt_stringptr, LOFF(text) },
+ { "to", opt_stringptr, LOFF(to) },
};
/* Size of the options list. An extern variable has to be used so that its
/* Dummy values */
autoreply_transport_options_block autoreply_transport_option_defaults = {0};
-void autoreply_transport_init(transport_instance *tblock) {}
+void autoreply_transport_init(driver_instance *tblock) {}
BOOL autoreply_transport_entry(transport_instance *tblock, address_item *addr) {return FALSE;}
#else /*!MACRO_PREDEF*/
-/* Default private options block for the autoreply transport. */
+/* Default private options block for the autoreply transport.
+All non-mentioned lements zero/null/false. */
autoreply_transport_options_block autoreply_transport_option_defaults = {
- NULL, /* from */
- NULL, /* reply_to */
- NULL, /* to */
- NULL, /* cc */
- NULL, /* bcc */
- NULL, /* subject */
- NULL, /* headers */
- NULL, /* text */
- NULL, /* file */
- NULL, /* logfile */
- NULL, /* oncelog */
- NULL, /* once_repeat */
- NULL, /* never_mail */
- 0600, /* mode */
- 0, /* once_file_size */
- FALSE, /* file_expand */
- FALSE, /* file_optional */
- FALSE /* return message */
+ .mode = 0600,
};
to be set up. */
void
-autoreply_transport_init(transport_instance *tblock)
+autoreply_transport_init(driver_instance * t)
{
+transport_instance * tblock = (transport_instance *)t;
/*
autoreply_transport_options_block *ob =
(autoreply_transport_options_block *)(tblock->options_block);
if (tblock->uid_set && !tblock->gid_set && tblock->expand_gid == NULL)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
- "user set without group for the %s transport", tblock->name);
+ "user set without group for the %s transport", t->name);
}
NULL otherwise
*/
-static uschar *
-checkexpand(uschar *s, address_item *addr, uschar *name, int type)
+static const uschar *
+checkexpand(const uschar * s, address_item * addr, const uschar * name,
+ int type)
{
-uschar *t;
-uschar *ss = expand_string(s);
+const uschar * ss = expand_cstring(s);
-if (ss == NULL)
+if (!ss)
{
addr->transport_return = FAIL;
addr->message = string_sprintf("Expansion of \"%s\" failed in %s transport: "
return NULL;
}
-if (type != cke_text) for (t = ss; *t != 0; t++)
+if (type != cke_text) for (const uschar * t = ss; *t; t++)
{
int c = *t;
const uschar * sp;
list. Any that are found are removed.
Arguments:
- listptr points to the list of addresses
+ list list of addresses to be checked
never_mail an address list, already expanded
-Returns: nothing
+Returns: edited replacement address list, or NULL, or original
*/
-static void
-check_never_mail(uschar **listptr, const uschar *never_mail)
+static const uschar *
+check_never_mail(const uschar * list, const uschar * never_mail)
{
-uschar *s = *listptr;
+rmark reset_point = store_mark();
+uschar * newlist = string_copy(list);
+uschar * s = newlist;
+BOOL hit = FALSE;
-while (*s != 0)
+while (*s)
{
uschar *error, *next;
uschar *e = parse_find_address_end(s, FALSE);
/* If there is some kind of syntax error, just give up on this header
line. */
- if (next == NULL) break;
+ if (!next) break;
/* See if the address is on the never_mail list */
{
DEBUG(D_transport)
debug_printf("discarding recipient %s (matched never_mail)\n", next);
+ hit = TRUE;
if (terminator == ',') e++;
memmove(s, e, Ustrlen(e) + 1);
}
}
}
+/* If no addresses were removed, retrieve the memory used and return
+the original. */
+
+if (!hit)
+ {
+ store_reset(reset_point);
+ return list;
+ }
+
/* Check to see if we removed the last address, leaving a terminating comma
that needs to be removed */
-s = *listptr + Ustrlen(*listptr);
-while (s > *listptr && (isspace(s[-1]) || s[-1] == ',')) s--;
-*s = 0;
+s = newlist + Ustrlen(newlist);
+while (s > newlist && (isspace(s[-1]) || s[-1] == ',')) s--;
+*s = '\0';
-/* Check to see if there any addresses left; if not, set NULL */
+/* Check to see if there any addresses left; if not, return NULL */
-s = *listptr;
-while (s != 0 && isspace(*s)) s++;
-if (*s == 0) *listptr = NULL;
+s = newlist;
+if (Uskip_whitespace(&s))
+ return newlist;
+
+store_reset(reset_point);
+return NULL;
}
transport_instance *tblock, /* data for this instantiation */
address_item *addr) /* address we are working on */
{
+autoreply_transport_options_block * ob = tblock->drinst.options_block;
+const uschar * trname = tblock->drinst.name;
int fd, pid, rc;
int cache_fd = -1;
int cache_size = 0;
int add_size = 0;
-EXIM_DB *dbm_file = NULL;
+EXIM_DB * dbm_file = NULL;
BOOL file_expand, return_message;
-uschar *from, *reply_to, *to, *cc, *bcc, *subject, *headers, *text, *file;
-uschar *logfile, *oncelog;
-uschar *cache_buff = NULL;
-uschar *cache_time = NULL;
-uschar *message_id = NULL;
-header_line *h;
+const uschar * from, * reply_to, * to, * cc, * bcc, * subject, * headers;
+const uschar * text, * file, * logfile, * oncelog;
+uschar * cache_buff = NULL, * cache_time = NULL, * message_id = NULL;
+header_line * h;
time_t now = time(NULL);
time_t once_repeat_sec = 0;
-FILE *f;
+FILE *fp;
FILE *ff = NULL;
-autoreply_transport_options_block *ob =
- (autoreply_transport_options_block *)(tblock->options_block);
-
-DEBUG(D_transport) debug_printf("%s transport entered\n", tblock->name);
+DEBUG(D_transport) debug_printf("%s transport entered\n", trname);
/* Set up for the good case */
router. Otherwise, the data must be supplied by this transport, and
it has to be expanded here. */
-if (addr->reply != NULL)
+if (addr->reply)
{
DEBUG(D_transport) debug_printf("taking data from address\n");
from = addr->reply->from;
}
else
{
- uschar *oncerepeat = ob->once_repeat;
+ const uschar * oncerepeat;
DEBUG(D_transport) debug_printf("taking data from transport\n");
- from = ob->from;
- reply_to = ob->reply_to;
- to = ob->to;
- cc = ob->cc;
- bcc = ob->bcc;
- subject = ob->subject;
- headers = ob->headers;
- text = ob->text;
- file = ob->file;
- logfile = ob->logfile;
- oncelog = ob->oncelog;
+ GET_OPTION("once_repeat"); oncerepeat = ob->once_repeat;
+ GET_OPTION("from"); from = ob->from;
+ GET_OPTION("reply_to"); reply_to = ob->reply_to;
+ GET_OPTION("to"); to = ob->to;
+ GET_OPTION("cc"); cc = ob->cc;
+ GET_OPTION("bcc"); bcc = ob->bcc;
+ GET_OPTION("subject"); subject = ob->subject;
+ GET_OPTION("headers"); headers = ob->headers;
+ GET_OPTION("text"); text = ob->text;
+ GET_OPTION("file"); file = ob->file;
+ GET_OPTION("log"); logfile = ob->logfile;
+ GET_OPTION("once"); oncelog = ob->oncelog;
file_expand = ob->file_expand;
return_message = ob->return_message;
- if ( from && !(from = checkexpand(from, addr, tblock->name, cke_hdr))
- || reply_to && !(reply_to = checkexpand(reply_to, addr, tblock->name, cke_hdr))
- || to && !(to = checkexpand(to, addr, tblock->name, cke_hdr))
- || cc && !(cc = checkexpand(cc, addr, tblock->name, cke_hdr))
- || bcc && !(bcc = checkexpand(bcc, addr, tblock->name, cke_hdr))
- || subject && !(subject = checkexpand(subject, addr, tblock->name, cke_hdr))
- || headers && !(headers = checkexpand(headers, addr, tblock->name, cke_text))
- || text && !(text = checkexpand(text, addr, tblock->name, cke_text))
- || file && !(file = checkexpand(file, addr, tblock->name, cke_file))
- || logfile && !(logfile = checkexpand(logfile, addr, tblock->name, cke_file))
- || oncelog && !(oncelog = checkexpand(oncelog, addr, tblock->name, cke_file))
- || oncerepeat && !(oncerepeat = checkexpand(oncerepeat, addr, tblock->name, cke_file))
+ if ( from && !(from = checkexpand(from, addr, trname, cke_hdr))
+ || reply_to && !(reply_to = checkexpand(reply_to, addr, trname, cke_hdr))
+ || to && !(to = checkexpand(to, addr, trname, cke_hdr))
+ || cc && !(cc = checkexpand(cc, addr, trname, cke_hdr))
+ || bcc && !(bcc = checkexpand(bcc, addr, trname, cke_hdr))
+ || subject && !(subject = checkexpand(subject, addr, trname, cke_hdr))
+ || headers && !(headers = checkexpand(headers, addr, trname, cke_text))
+ || text && !(text = checkexpand(text, addr, trname, cke_text))
+ || file && !(file = checkexpand(file, addr, trname, cke_file))
+ || logfile && !(logfile = checkexpand(logfile, addr, trname, cke_file))
+ || oncelog && !(oncelog = checkexpand(oncelog, addr, trname, cke_file))
+ || oncerepeat && !(oncerepeat = checkexpand(oncerepeat, addr, trname, cke_file))
)
return FALSE;
if (oncerepeat)
- {
- once_repeat_sec = readconf_readtime(oncerepeat, 0, FALSE);
- if (once_repeat_sec < 0)
+ if ((once_repeat_sec = readconf_readtime(oncerepeat, 0, FALSE)) < 0)
{
addr->transport_return = FAIL;
addr->message = string_sprintf("Invalid time value \"%s\" for "
- "\"once_repeat\" in %s transport", oncerepeat, tblock->name);
+ "\"once_repeat\" in %s transport", oncerepeat, trname);
return FALSE;
}
- }
}
/* If the never_mail option is set, we have to scan all the recipients and
if (ob->never_mail)
{
- const uschar *never_mail = expand_string(ob->never_mail);
+ const uschar * never_mail = expand_string(ob->never_mail);
if (!never_mail)
{
addr->transport_return = FAIL;
addr->message = string_sprintf("Failed to expand \"%s\" for "
- "\"never_mail\" in %s transport", ob->never_mail, tblock->name);
+ "\"never_mail\" in %s transport", ob->never_mail, trname);
return FALSE;
}
- if (to) check_never_mail(&to, never_mail);
- if (cc) check_never_mail(&cc, never_mail);
- if (bcc) check_never_mail(&bcc, never_mail);
+ if (to) to = check_never_mail(to, never_mail);
+ if (cc) cc = check_never_mail(cc, never_mail);
+ if (bcc) bcc = check_never_mail(bcc, never_mail);
if (!to && !cc && !bcc)
{
/* If the -N option is set, can't do any more. */
-if (dont_deliver)
+if (f.dont_deliver)
{
DEBUG(D_transport)
debug_printf("*** delivery by %s transport bypassed by -N option\n",
- tblock->name);
+ trname);
return FALSE;
}
set, instead of a dbm file, we use a regular file containing a circular buffer
recipient cache. */
-if (oncelog && *oncelog != 0 && to)
+if (oncelog && *oncelog && to)
{
time_t then = 0;
+ if (is_tainted(oncelog))
+ {
+ addr->transport_return = DEFER;
+ addr->basic_errno = EACCES;
+ addr->message = string_sprintf("Tainted '%s' (once file for %s transport)"
+ " not permitted", oncelog, trname);
+ goto END_OFF;
+ }
+
/* Handle fixed-size cache file. */
if (ob->once_file_size > 0)
{
- uschar * p, * nextp;
+ uschar * nextp;
struct stat statbuf;
- cache_fd = Uopen(oncelog, O_CREAT|O_RDWR, ob->mode);
+ cache_fd = Uopen(oncelog, O_CREAT|O_RDWR, ob->mode);
if (cache_fd < 0 || fstat(cache_fd, &statbuf) != 0)
{
addr->transport_return = DEFER;
+ addr->basic_errno = errno;
addr->message = string_sprintf("Failed to %s \"once\" file %s when "
"sending message from %s transport: %s",
- (cache_fd < 0)? "open" : "stat", oncelog, tblock->name,
- strerror(errno));
+ cache_fd < 0 ? "open" : "stat", oncelog, trname, strerror(errno));
goto END_OFF;
}
cache_size = statbuf.st_size;
add_size = sizeof(time_t) + Ustrlen(to) + 1;
- cache_buff = store_get(cache_size + add_size);
+ cache_buff = store_get(cache_size + add_size, oncelog);
if (read(cache_fd, cache_buff, cache_size) != cache_size)
{
zero. If we find a match, put the time into "then", and the place where it
was found into "cache_time". Otherwise, "then" is left at zero. */
- for (p = cache_buff; p < cache_buff + cache_size; p = nextp)
+ for (uschar * p = cache_buff; p < cache_buff + cache_size; p = nextp)
{
uschar *s = p + sizeof(time_t);
nextp = s + Ustrlen(s) + 1;
else
{
EXIM_DATUM key_datum, result_datum;
- uschar * dirname = string_copy(oncelog);
- uschar * s;
+ uschar * s = Ustrrchr(oncelog, '/');
+ uschar * dirname = s ? string_copyn(oncelog, s - oncelog) : NULL;
- if ((s = Ustrrchr(dirname, '/'))) *s = '\0';
- EXIM_DBOPEN(oncelog, dirname, O_RDWR|O_CREAT, ob->mode, &dbm_file);
- if (!dbm_file)
+ if (!(dbm_file = exim_dbopen(oncelog, dirname, O_RDWR|O_CREAT, ob->mode)))
{
addr->transport_return = DEFER;
+ addr->basic_errno = errno;
addr->message = string_sprintf("Failed to open %s file %s when sending "
- "message from %s transport: %s", EXIM_DBTYPE, oncelog, tblock->name,
+ "message from %s transport: %s", EXIM_DBTYPE, oncelog, trname,
strerror(errno));
goto END_OFF;
}
- EXIM_DATUM_INIT(key_datum); /* Some DBM libraries need datums */
- EXIM_DATUM_INIT(result_datum); /* to be cleared */
- EXIM_DATUM_DATA(key_datum) = CS to;
- EXIM_DATUM_SIZE(key_datum) = Ustrlen(to) + 1;
+ exim_datum_init(&key_datum); /* Some DBM libraries need datums */
+ exim_datum_init(&result_datum); /* to be cleared */
+ exim_datum_data_set(&key_datum, (void *) to);
+ exim_datum_size_set(&key_datum, Ustrlen(to) + 1);
- if (EXIM_DBGET(dbm_file, key_datum, result_datum))
- {
- /* If the datum size is that of a binary time, we are in the new world
- where messages are sent periodically. Otherwise the file is an old one,
- where the datum was filled with a tod_log time, which is assumed to be
- different in size. For that, only one message is ever sent. This change
- introduced at Exim 3.00. In a couple of years' time the test on the size
- can be abolished. */
-
- if (EXIM_DATUM_SIZE(result_datum) == sizeof(time_t))
- memcpy(&then, EXIM_DATUM_DATA(result_datum), sizeof(time_t));
- else
- then = now;
- }
+ if (exim_dbget(dbm_file, &key_datum, &result_datum))
+ memcpy(&then, exim_datum_data_get(&result_datum), sizeof(time_t));
}
/* Either "then" is set zero, if no message has yet been sent, or it
if (then != 0 && (once_repeat_sec <= 0 || now - then < once_repeat_sec))
{
int log_fd;
+ if (is_tainted(logfile))
+ {
+ addr->transport_return = DEFER;
+ addr->basic_errno = EACCES;
+ addr->message = string_sprintf("Tainted '%s' (logfile for %s transport)"
+ " not permitted", logfile, trname);
+ goto END_OFF;
+ }
+
DEBUG(D_transport) debug_printf("message previously sent to %s%s\n", to,
(once_repeat_sec > 0)? " and repeat time not reached" : "");
log_fd = logfile ? Uopen(logfile, O_WRONLY|O_APPEND|O_CREAT, ob->mode) : -1;
if(write(log_fd, log_buffer, ptr - log_buffer) != ptr-log_buffer
|| close(log_fd))
DEBUG(D_transport) debug_printf("Problem writing log file %s for %s "
- "transport\n", logfile, tblock->name);
+ "transport\n", logfile, trname);
}
goto END_OFF;
}
}
/* We are going to send a message. Ensure any requested file is available. */
-
if (file)
{
- ff = Ufopen(file, "rb");
- if (!ff && !ob->file_optional)
+ if (is_tainted(file))
{
addr->transport_return = DEFER;
+ addr->basic_errno = EACCES;
+ addr->message = string_sprintf("Tainted '%s' (file for %s transport)"
+ " not permitted", file, trname);
+ return FALSE;
+ }
+ if (!(ff = Ufopen(file, "rb")) && !ob->file_optional)
+ {
+ addr->transport_return = DEFER;
+ addr->basic_errno = errno;
addr->message = string_sprintf("Failed to open file %s when sending "
- "message from %s transport: %s", file, tblock->name, strerror(errno));
+ "message from %s transport: %s", file, trname, strerror(errno));
return FALSE;
}
}
/* Make a subprocess to send the message */
-pid = child_open_exim(&fd);
-
-/* Creation of child failed; defer this delivery. */
-
-if (pid < 0)
+if ((pid = child_open_exim(&fd, US"autoreply")) < 0)
{
+ /* Creation of child failed; defer this delivery. */
+
addr->transport_return = DEFER;
+ addr->basic_errno = errno;
addr->message = string_sprintf("Failed to create child process to send "
- "message from %s transport: %s", tblock->name, strerror(errno));
+ "message from %s transport: %s", trname, strerror(errno));
DEBUG(D_transport) debug_printf("%s\n", addr->message);
- if (dbm_file) EXIM_DBCLOSE(dbm_file);
+ if (dbm_file) exim_dbclose(dbm_file);
return FALSE;
}
as the -t option is used. The "headers" stuff *must* be last in case there
are newlines in it which might, if placed earlier, screw up other headers. */
-f = fdopen(fd, "wb");
+fp = fdopen(fd, "wb");
-if (from) fprintf(f, "From: %s\n", from);
-if (reply_to) fprintf(f, "Reply-To: %s\n", reply_to);
-if (to) fprintf(f, "To: %s\n", to);
-if (cc) fprintf(f, "Cc: %s\n", cc);
-if (bcc) fprintf(f, "Bcc: %s\n", bcc);
-if (subject) fprintf(f, "Subject: %s\n", subject);
+if (from) fprintf(fp, "From: %s\n", from);
+if (reply_to) fprintf(fp, "Reply-To: %s\n", reply_to);
+if (to) fprintf(fp, "To: %s\n", to);
+if (cc) fprintf(fp, "Cc: %s\n", cc);
+if (bcc) fprintf(fp, "Bcc: %s\n", bcc);
+if (subject) fprintf(fp, "Subject: %s\n", subject);
/* Generate In-Reply-To from the message_id header; there should
always be one, but code defensively. */
if (h)
{
message_id = Ustrchr(h->text, ':') + 1;
- while (isspace(*message_id)) message_id++;
- fprintf(f, "In-Reply-To: %s", message_id);
+ Uskip_whitespace(&message_id);
+ fprintf(fp, "In-Reply-To: %s", message_id);
}
-/* Generate a References header if there is at least one of Message-ID:,
-References:, or In-Reply-To: (see RFC 2822). */
-
-for (h = header_list; h; h = h->next)
- if (h->type != htype_old && strncmpic(US"References:", h->text, 11) == 0)
- break;
-
-if (!h)
- for (h = header_list; h; h = h->next)
- if (h->type != htype_old && strncmpic(US"In-Reply-To:", h->text, 12) == 0)
- break;
-
-/* We limit the total length of references. Although there is no fixed
-limit, some systems do not like headers growing beyond recognition.
-Keep the first message ID for the thread root and the last few for
-the position inside the thread, up to a maximum of 12 altogether. */
-
-if (h || message_id)
- {
- fprintf(f, "References:");
- if (h)
- {
- uschar *s, *id, *error;
- uschar *referenced_ids[12];
- int reference_count = 0;
- int i;
-
- s = Ustrchr(h->text, ':') + 1;
- parse_allow_group = FALSE;
- while (*s != 0 && (s = parse_message_id(s, &id, &error)) != NULL)
- {
- if (reference_count == nelem(referenced_ids))
- {
- memmove(referenced_ids + 1, referenced_ids + 2,
- sizeof(referenced_ids) - 2*sizeof(uschar *));
- referenced_ids[reference_count - 1] = id;
- }
- else referenced_ids[reference_count++] = id;
- }
- for (i = 0; i < reference_count; ++i) fprintf(f, " %s", referenced_ids[i]);
- }
-
- /* The message id will have a newline on the end of it. */
-
- if (message_id) fprintf(f, " %s", message_id);
- else fprintf(f, "\n");
- }
+moan_write_references(fp, message_id);
/* Add an Auto-Submitted: header */
-fprintf(f, "Auto-Submitted: auto-replied\n");
+fprintf(fp, "Auto-Submitted: auto-replied\n");
/* Add any specially requested headers */
-if (headers) fprintf(f, "%s\n", headers);
-fprintf(f, "\n");
+if (headers) fprintf(fp, "%s\n", headers);
+fprintf(fp, "\n");
if (text)
{
- fprintf(f, "%s", CS text);
- if (text[Ustrlen(text)-1] != '\n') fprintf(f, "\n");
+ fprintf(fp, "%s", CS text);
+ if (text[Ustrlen(text)-1] != '\n') fprintf(fp, "\n");
}
if (ff)
debug_printf("error while expanding line from file:\n %s\n %s\n",
big_buffer, expand_string_message);
}
- fprintf(f, "%s", s ? CS s : CS big_buffer);
+ fprintf(fp, "%s", s ? CS s : CS big_buffer);
}
- else fprintf(f, "%s", CS big_buffer);
+ else fprintf(fp, "%s", CS big_buffer);
}
(void) fclose(ff);
}
if (return_message)
{
- uschar *rubric = (tblock->headers_only)?
- US"------ This is a copy of the message's header lines.\n"
- : (tblock->body_only)?
- US"------ This is a copy of the body of the message, without the headers.\n"
- :
- US"------ This is a copy of the message, including all the headers.\n";
+ uschar *rubric = tblock->headers_only
+ ? US"------ This is a copy of the message's header lines.\n"
+ : tblock->body_only
+ ? US"------ This is a copy of the body of the message, without the headers.\n"
+ : US"------ This is a copy of the message, including all the headers.\n";
transport_ctx tctx = {
- .u = {.fd = fileno(f)},
+ .u = {.fd = fileno(fp)},
.tblock = tblock,
.addr = addr,
.check_string = NULL,
DELIVER_IN_BUFFER_SIZE;
if (fstat(deliver_datafile, &statbuf) == 0 && statbuf.st_size > max)
{
- fprintf(f, "\n%s"
+ fprintf(fp, "\n%s"
"------ The body of the message is " OFF_T_FMT " characters long; only the first\n"
"------ %d or so are included here.\n\n", rubric, statbuf.st_size,
(max/1000)*1000);
}
- else fprintf(f, "\n%s\n", rubric);
+ else fprintf(fp, "\n%s\n", rubric);
}
- else fprintf(f, "\n%s\n", rubric);
+ else fprintf(fp, "\n%s\n", rubric);
- fflush(f);
+ fflush(fp);
transport_count = 0;
transport_write_message(&tctx, bounce_return_size_limit);
}
/* End the message and wait for the child process to end; no timeout. */
-(void)fclose(f);
+(void)fclose(fp);
rc = child_close(pid, 0);
/* Update the "sent to" log whatever the yield. This errs on the side of
memcpy(cache_time, &now, sizeof(time_t));
if(write(cache_fd, from, size) != size)
DEBUG(D_transport) debug_printf("Problem writing cache file %s for %s "
- "transport\n", oncelog, tblock->name);
+ "transport\n", oncelog, trname);
}
}
else if (dbm_file)
{
EXIM_DATUM key_datum, value_datum;
- EXIM_DATUM_INIT(key_datum); /* Some DBM libraries need to have */
- EXIM_DATUM_INIT(value_datum); /* cleared datums. */
- EXIM_DATUM_DATA(key_datum) = CS to;
- EXIM_DATUM_SIZE(key_datum) = Ustrlen(to) + 1;
+ exim_datum_init(&key_datum); /* Some DBM libraries need to have */
+ exim_datum_init(&value_datum); /* cleared datums. */
+ exim_datum_data_set(&key_datum, US to); /*XXX rely on dbput not modifying */
+ exim_datum_size_set(&key_datum, Ustrlen(to) + 1);
/* Many OS define the datum value, sensibly, as a void *. However, there
are some which still have char *. By casting this address to a char * we
can avoid warning messages from the char * systems. */
- EXIM_DATUM_DATA(value_datum) = CS (&now);
- EXIM_DATUM_SIZE(value_datum) = (int)sizeof(time_t);
- EXIM_DBPUT(dbm_file, key_datum, value_datum);
+ exim_datum_data_set(&value_datum, &now);
+ exim_datum_size_set(&value_datum, sizeof(time_t));
+ exim_dbput(dbm_file, &key_datum, &value_datum);
}
/* If sending failed, defer to try again - but if once is set the next
if (rc == EXIT_NORECIPIENTS)
{
DEBUG(D_any) debug_printf("%s transport: message contained no recipients\n",
- tblock->name);
+ trname);
}
else
{
addr->transport_return = DEFER;
addr->message = string_sprintf("Failed to send message from %s "
- "transport (%d)", tblock->name, rc);
+ "transport (%d)", trname, rc);
goto END_OFF;
}
int log_fd = Uopen(logfile, O_WRONLY|O_APPEND|O_CREAT, ob->mode);
if (log_fd >= 0)
{
- uschar *ptr = log_buffer;
+ gstring gs = { .size = LOG_BUFFER_SIZE, .ptr = 0, .s = log_buffer }, *g = &gs;
+
+ /* Use taint-unchecked routines for writing into log_buffer, trusting
+ that we'll never expand it. */
+
DEBUG(D_transport) debug_printf("logging message details\n");
- sprintf(CS ptr, "%s\n", tod_stamp(tod_log));
- while(*ptr) ptr++;
+ g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, "%s\n", tod_stamp(tod_log));
if (from)
- {
- (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
- " From: %s\n", from);
- while(*ptr) ptr++;
- }
+ g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " From: %s\n", from);
if (to)
- {
- (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
- " To: %s\n", to);
- while(*ptr) ptr++;
- }
+ g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " To: %s\n", to);
if (cc)
- {
- (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
- " Cc: %s\n", cc);
- while(*ptr) ptr++;
- }
+ g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " Cc: %s\n", cc);
if (bcc)
- {
- (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
- " Bcc: %s\n", bcc);
- while(*ptr) ptr++;
- }
+ g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " Bcc: %s\n", bcc);
if (subject)
- {
- (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
- " Subject: %s\n", subject);
- while(*ptr) ptr++;
- }
+ g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " Subject: %s\n", subject);
if (headers)
- {
- (void)string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
- " %s\n", headers);
- while(*ptr) ptr++;
- }
- if(write(log_fd, log_buffer, ptr - log_buffer) != ptr-log_buffer
- || close(log_fd))
+ g = string_fmt_append_f(g, SVFMT_TAINT_NOCHK, " %s\n", headers);
+ if(write(log_fd, g->s, g->ptr) != g->ptr || close(log_fd))
DEBUG(D_transport) debug_printf("Problem writing log file %s for %s "
- "transport\n", logfile, tblock->name);
+ "transport\n", logfile, trname);
}
else DEBUG(D_transport) debug_printf("Failed to open log file %s for %s "
- "transport: %s\n", logfile, tblock->name, strerror(errno));
+ "transport: %s\n", logfile, trname, strerror(errno));
}
END_OFF:
-if (dbm_file) EXIM_DBCLOSE(dbm_file);
+if (dbm_file) exim_dbclose(dbm_file);
if (cache_fd > 0) (void)close(cache_fd);
-DEBUG(D_transport) debug_printf("%s transport succeeded\n", tblock->name);
+DEBUG(D_transport) debug_printf("%s transport succeeded\n", trname);
return FALSE;
}
+
+
+
+# ifdef DYNLOOKUP
+# define autoreply_transport_info _transport_info
+# endif
+
+transport_info autoreply_transport_info = {
+.drinfo = {
+ .driver_name = US"autoreply",
+ .options = autoreply_transport_options,
+ .options_count = &autoreply_transport_options_count,
+ .options_block = &autoreply_transport_option_defaults,
+ .options_len = sizeof(autoreply_transport_options_block),
+ .init = autoreply_transport_init,
+# ifdef DYNLOOKUP
+ .dyn_magic = TRANSPORT_MAGIC,
+# endif
+ },
+.code = autoreply_transport_entry,
+.tidyup = NULL,
+.closedown = NULL,
+.local = TRUE
+};
+
#endif /*!MACRO_PREDEF*/
+#endif /*TRANSPORT_AUTOREPOL*/
/* End of transport/autoreply.c */
+/* vi: aw ai sw=2
+*/