* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
/* See the file NOTICE for conditions of use and distribution. */
#endif
-/* Encodings for mailbox formats, and their names. MBX format is actually
-supported only if SUPPORT_MBX is set. */
-
-enum { mbf_unix, mbf_mbx, mbf_smail, mbf_maildir, mbf_mailstore };
-
-static const char *mailbox_formats[] = {
- "unix", "mbx", "smail", "maildir", "mailstore" };
-
-
-/* Check warn threshold only if quota size set or not a percentage threshold
- percentage check should only be done if quota > 0 */
-
-#define THRESHOLD_CHECK (ob->quota_warn_threshold_value > 0 && \
- (!ob->quota_warn_threshold_is_percent || ob->quota_value > 0))
-
-
/* Options specific to the appendfile transport. They must be in alphabetic
order (note that "_" comes before the lower case letters). Some of them are
stored in the publicly visible instance block - these are flagged with the
int appendfile_transport_options_count =
sizeof(appendfile_transport_options)/sizeof(optionlist);
+
+#ifdef MACRO_PREDEF
+
+/* Dummy values */
+appendfile_transport_options_block appendfile_transport_option_defaults = {0};
+void appendfile_transport_init(transport_instance *tblock) {}
+BOOL appendfile_transport_entry(transport_instance *tblock, address_item *addr) {return FALSE;}
+
+#else /*!MACRO_PREDEF*/
+
/* Default private options block for the appendfile transport. */
appendfile_transport_options_block appendfile_transport_option_defaults = {
FALSE, /* mailstore_format */
FALSE, /* mbx_format */
FALSE, /* quota_warn_threshold_is_percent */
- TRUE /* quota_is_inclusive */
+ TRUE, /* quota_is_inclusive */
+ FALSE, /* quota_no_check */
+ FALSE /* quota_filecount_no_check */
};
+/* Encodings for mailbox formats, and their names. MBX format is actually
+supported only if SUPPORT_MBX is set. */
+
+enum { mbf_unix, mbf_mbx, mbf_smail, mbf_maildir, mbf_mailstore };
+
+static const char *mailbox_formats[] = {
+ "unix", "mbx", "smail", "maildir", "mailstore" };
+
+
+/* Check warn threshold only if quota size set or not a percentage threshold
+ percentage check should only be done if quota > 0 */
+
+#define THRESHOLD_CHECK (ob->quota_warn_threshold_value > 0 && \
+ (!ob->quota_warn_threshold_is_percent || ob->quota_value > 0))
+
+
/*************************************************
* Setup entry point *
for (i = 0; i < 5; i++)
{
double d;
+ int no_check = 0;
uschar *which = NULL;
- if (q == NULL) d = default_value; else
+ if (q == NULL) d = default_value;
+ else
{
uschar *rest;
uschar *s = expand_string(q);
rest++;
}
+
+ /* For quota and quota_filecount there may be options
+ appended. Currently only "no_check", so we can be lazy parsing it */
+ if (i < 2 && Ustrstr(rest, "/no_check") == rest)
+ {
+ no_check = 1;
+ rest += sizeof("/no_check") - 1;
+ }
+
while (isspace(*rest)) rest++;
if (*rest != 0)
case 0:
if (d >= 2.0*1024.0*1024.0*1024.0 && sizeof(off_t) <= 4) which = US"quota";
ob->quota_value = (off_t)d;
+ ob->quota_no_check = no_check;
q = ob->quota_filecount;
break;
case 1:
if (d >= 2.0*1024.0*1024.0*1024.0) which = US"quota_filecount";
ob->quota_filecount_value = (int)d;
+ ob->quota_filecount_no_check = no_check;
q = ob->quota_warn_threshold;
break;
host.address = US"127.0.0.1";
-for (h = &host; h != NULL; h = h->next)
+for (h = &host; h; h = h->next)
{
int sock, rc;
- int host_af = (Ustrchr(h->address, ':') != NULL)? AF_INET6 : AF_INET;
+ int host_af = Ustrchr(h->address, ':') != NULL ? AF_INET6 : AF_INET;
DEBUG(D_transport) debug_printf("calling comsat on %s\n", h->address);
- sock = ip_socket(SOCK_DGRAM, host_af);
- if (sock < 0) continue;
+ if ((sock = ip_socket(SOCK_DGRAM, host_af)) < 0) continue;
/* Connect never fails for a UDP socket, so don't set a timeout. */
- (void)ip_connect(sock, host_af, h->address, ntohs(sp->s_port), 0);
+ (void)ip_connect(sock, host_af, h->address, ntohs(sp->s_port), 0, FALSE);
rc = send(sock, buffer, Ustrlen(buffer) + 1, 0);
(void)close(sock);
int used;
off_t size;
struct stat statbuf;
+transport_ctx tctx = {{0}};
+
+tctx.u.fd = to_fd;
/* If the current mailbox size is zero, write a header block */
(long int)time(NULL));
for (i = 0; i < MBX_NUSERFLAGS; i++)
sprintf (CS(s += Ustrlen(s)), "\015\012");
- if (!transport_write_block (to_fd, deliver_out_buffer, MBX_HDRSIZE))
+ if (!transport_write_block (&tctx, deliver_out_buffer, MBX_HDRSIZE, FALSE))
return DEFER;
}
/* Rewind the temporary file, and copy it over in chunks. */
-lseek(from_fd, 0 , SEEK_SET);
+if (lseek(from_fd, 0 , SEEK_SET) < 0) return DEFER;
while (size > 0)
{
if (len == 0) errno = ERRNO_MBXLENGTH;
return DEFER;
}
- if (!transport_write_block(to_fd, deliver_out_buffer, used + len))
+ if (!transport_write_block(&tctx, deliver_out_buffer, used + len, FALSE))
return DEFER;
size -= len;
used = 0;
Open with O_WRONLY + O_EXCL + O_CREAT with configured mode, unless we know
this is via a symbolic link (only possible if allow_symlinks is set), in
- which case don't use O_EXCL, as it dosn't work.
+ which case don't use O_EXCL, as it doesn't work.
If open fails because the file already exists, go to (6f). To avoid
looping for ever in a situation where the file is continuously being
DEBUG(D_transport)
{
debug_printf("appendfile: mode=%o notify_comsat=%d quota=" OFF_T_FMT
+ "%s%s"
" warning=" OFF_T_FMT "%s\n"
" %s=%s format=%s\n message_prefix=%s\n message_suffix=%s\n "
"maildir_use_size_file=%s\n",
mode, ob->notify_comsat, ob->quota_value,
+ ob->quota_no_check? " (no_check)" : "",
+ ob->quota_filecount_no_check? " (no_check_filecount)" : "",
ob->quota_warn_threshold_value,
ob->quota_warn_threshold_is_percent? "%" : "",
isdirectory? "directory" : "file",
debug_printf(" file count quota = %d count = %d\n",
ob->quota_filecount_value, mailbox_filecount);
}
+
if (mailbox_size + (ob->quota_is_inclusive? message_size:0) > ob->quota_value)
{
- DEBUG(D_transport) debug_printf("mailbox quota exceeded\n");
- yield = DEFER;
- errno = ERRNO_EXIMQUOTA;
- }
- else if (ob->quota_filecount_value > 0 &&
- mailbox_filecount + (ob->quota_is_inclusive ? 1:0) >
- ob->quota_filecount_value)
- {
- DEBUG(D_transport) debug_printf("mailbox file count quota exceeded\n");
- yield = DEFER;
- errno = ERRNO_EXIMQUOTA;
- filecount_msg = US" filecount";
+
+ if (!ob->quota_no_check)
+ {
+ DEBUG(D_transport) debug_printf("mailbox quota exceeded\n");
+ yield = DEFER;
+ errno = ERRNO_EXIMQUOTA;
+ }
+ else DEBUG(D_transport) debug_printf("mailbox quota exceeded but ignored\n");
+
}
+
+ if (ob->quota_filecount_value > 0
+ && mailbox_filecount + (ob->quota_is_inclusive ? 1:0) >
+ ob->quota_filecount_value)
+ if(!ob->quota_filecount_no_check)
+ {
+ DEBUG(D_transport) debug_printf("mailbox file count quota exceeded\n");
+ yield = DEFER;
+ errno = ERRNO_EXIMQUOTA;
+ filecount_msg = US" filecount";
+ }
+ else DEBUG(D_transport) if (ob->quota_filecount_no_check)
+ debug_printf("mailbox file count quota exceeded but ignored\n");
+
}
/* If we are writing in MBX format, what we actually do is to write the message
if (yield == OK)
{
- if (!transport_write_message(addr, fd, ob->options, 0, tblock->add_headers,
- tblock->remove_headers, ob->check_string, ob->escape_string,
- tblock->rewrite_rules, tblock->rewrite_existflags))
+ transport_ctx tctx = {
+ {fd},
+ tblock,
+ addr,
+ ob->check_string,
+ ob->escape_string,
+ ob->options
+ };
+ if (!transport_write_message(&tctx, 0))
yield = DEFER;
}
fcntl() call (BSDI & FreeBSD do not). */
if (!isdirectory && ftruncate(fd, saved_size))
- DEBUG(D_transport) debug_printf("Error restting file size\n");
+ DEBUG(D_transport) debug_printf("Error resetting file size\n");
}
/* Handle successful writing - we want the modification time to be now for
return FALSE;
}
+#endif /*!MACRO_PREDEF*/
/* End of transport/appendfile.c */
projects / exim.git / blobdiff