* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* 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);
- if (s == NULL)
+ if (!s)
{
*errmsg = string_sprintf("Expansion of \"%s\" in %s transport failed: "
"%s", q, tblock->name, expand_string_message);
- return search_find_defer? DEFER : FAIL;
+ return search_find_defer ? DEFER : FAIL;
}
d = Ustrtod(s, &rest);
else if (tolower(*rest) == 'g') { d *= 1024.0*1024.0*1024.0; rest++; }
else if (*rest == '%' && i == 2)
{
- if (ob->quota_value <= 0 && !ob->maildir_use_size_file) d = 0;
+ if (ob->quota_value <= 0 && !ob->maildir_use_size_file)
+ d = 0;
else if ((int)d < 0 || (int)d > 100)
{
*errmsg = string_sprintf("Invalid quota_warn_threshold percentage (%d)"
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)
switch (i)
{
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;
- q = ob->quota_filecount;
- break;
+ 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;
- q = ob->quota_warn_threshold;
- break;
+ 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;
case 2:
if (d >= 2.0*1024.0*1024.0*1024.0 && sizeof(off_t) <= 4)
- which = US"quota_warn_threshold";
- ob->quota_warn_threshold_value = (off_t)d;
- q = ob->mailbox_size_string;
- default_value = -1.0;
- break;
+ which = US"quota_warn_threshold";
+ ob->quota_warn_threshold_value = (off_t)d;
+ q = ob->mailbox_size_string;
+ default_value = -1.0;
+ break;
case 3:
- if (d >= 2.0*1024.0*1024.0*1024.0 && sizeof(off_t) <= 4)
- which = US"mailbox_size";;
- ob->mailbox_size_value = (off_t)d;
- q = ob->mailbox_filecount_string;
- break;
+ if (d >= 2.0*1024.0*1024.0*1024.0 && sizeof(off_t) <= 4)
+ which = US"mailbox_size";;
+ ob->mailbox_size_value = (off_t)d;
+ q = ob->mailbox_filecount_string;
+ break;
case 4:
- if (d >= 2.0*1024.0*1024.0*1024.0) which = US"mailbox_filecount";
- ob->mailbox_filecount_value = (int)d;
- break;
+ if (d >= 2.0*1024.0*1024.0*1024.0)
+ which = US"mailbox_filecount";
+ ob->mailbox_filecount_value = (int)d;
+ break;
}
- if (which != NULL)
+ if (which)
{
*errmsg = string_sprintf("%s value %.10g is too large (overflow) in "
"%s transport", which, d, tblock->name);
driver options. Only one of body_only and headers_only can be set. */
ob->options |=
- (tblock->body_only? topt_no_headers : 0) |
- (tblock->headers_only? topt_no_body : 0) |
- (tblock->return_path_add? topt_add_return_path : 0) |
- (tblock->delivery_date_add? topt_add_delivery_date : 0) |
- (tblock->envelope_to_add? topt_add_envelope_to : 0) |
- ((ob->use_crlf || ob->mbx_format)? topt_use_crlf : 0);
+ (tblock->body_only ? topt_no_headers : 0) |
+ (tblock->headers_only ? topt_no_body : 0) |
+ (tblock->return_path_add ? topt_add_return_path : 0) |
+ (tblock->delivery_date_add ? topt_add_delivery_date : 0) |
+ (tblock->envelope_to_add ? topt_add_envelope_to : 0) |
+ ((ob->use_crlf || ob->mbx_format) ? topt_use_crlf : 0);
}
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, NULL);
rc = send(sock, buffer, Ustrlen(buffer) + 1, 0);
(void)close(sock);
#ifndef NO_FLOCK
if (doflock && (yield >= 0))
{
- int flocktype = (fcntltype == F_WRLCK)? LOCK_EX : LOCK_SH;
+ int flocktype = (fcntltype == F_WRLCK) ? LOCK_EX : LOCK_SH;
if (flocktime > 0)
{
alarm(flocktime);
int used;
off_t size;
struct stat statbuf;
+transport_ctx tctx = { .u={.fd = to_fd}, .options = topt_not_socket };
/* 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
uid_t uid = geteuid(); /* See note above */
gid_t gid = getegid();
int mbformat;
-int mode = (addr->mode > 0)? addr->mode : ob->mode;
+int mode = (addr->mode > 0) ? addr->mode : ob->mode;
off_t saved_size = -1;
off_t mailbox_size = ob->mailbox_size_value;
int mailbox_filecount = ob->mailbox_filecount_value;
addr->transport_return = PANIC;
addr->message = string_sprintf("mail%s_format requires \"directory\" "
"to be specified for the %s transport",
- ob->maildir_format? "dir" : "store", tblock->name);
+ ob->maildir_format ? "dir" : "store", tblock->name);
return FALSE;
}
{
mbformat =
#ifdef SUPPORT_MAILDIR
- (ob->maildir_format)? mbf_maildir :
+ (ob->maildir_format) ? mbf_maildir :
#endif
#ifdef SUPPORT_MAILSTORE
- (ob->mailstore_format)? mbf_mailstore :
+ (ob->mailstore_format) ? mbf_mailstore :
#endif
mbf_smail;
}
{
mbformat =
#ifdef SUPPORT_MBX
- (ob->mbx_format)? mbf_mbx :
+ (ob->mbx_format) ? mbf_mbx :
#endif
mbf_unix;
}
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",
+ ob->quota_warn_threshold_is_percent ? "%" : "",
+ isdirectory ? "directory" : "file",
path, mailbox_formats[mbformat],
- (ob->message_prefix == NULL)? US"null" : string_printing(ob->message_prefix),
- (ob->message_suffix == NULL)? US"null" : string_printing(ob->message_suffix),
- (ob->maildir_use_size_file)? "yes" : "no");
+ (ob->message_prefix == NULL) ? US"null" : string_printing(ob->message_prefix),
+ (ob->message_suffix == NULL) ? US"null" : string_printing(ob->message_suffix),
+ (ob->maildir_use_size_file) ? "yes" : "no");
if (!isdirectory) debug_printf(" locking by %s%s%s%s%s\n",
- ob->use_lockfile? "lockfile " : "",
- ob->use_mbx_lock? "mbx locking (" : "",
- ob->use_fcntl? "fcntl " : "",
- ob->use_flock? "flock" : "",
- ob->use_mbx_lock? ")" : "");
+ ob->use_lockfile ? "lockfile " : "",
+ ob->use_mbx_lock ? "mbx locking (" : "",
+ ob->use_fcntl ? "fcntl " : "",
+ ob->use_flock ? "flock" : "",
+ ob->use_mbx_lock ? ")" : "");
}
/* If the -N option is set, can't do any more. */
int sleep_before_retry = TRUE;
file_opened = FALSE;
- if((use_lstat? Ulstat(filename, &statbuf) : Ustat(filename, &statbuf)) != 0)
+ if((use_lstat ? Ulstat(filename, &statbuf) : Ustat(filename, &statbuf)) != 0)
{
/* Let's hope that failure to stat (other than non-existence) is a
rare event. */
get a shared lock. */
fd = Uopen(filename, O_RDWR | O_APPEND | O_CREAT |
- (use_lstat? O_EXCL : 0), mode);
+ (use_lstat ? O_EXCL : 0), mode);
if (fd < 0)
{
if (errno == EEXIST) continue;
addr->basic_errno = ERRNO_BADUGID;
addr->message = string_sprintf("mailbox %s%s has wrong uid "
"(%ld != %ld)", filename,
- islink? " (symlink)" : "",
+ islink ? " (symlink)" : "",
(long int)(statbuf.st_uid), (long int)uid);
goto RETURN;
}
{
addr->basic_errno = ERRNO_BADUGID;
addr->message = string_sprintf("mailbox %s%s has wrong gid (%d != %d)",
- filename, islink? " (symlink)" : "", statbuf.st_gid, gid);
+ filename, islink ? " (symlink)" : "", statbuf.st_gid, gid);
goto RETURN;
}
{
addr->basic_errno = ERRNO_NOTREGULAR;
addr->message = string_sprintf("mailbox %s%s has too many links (%d)",
- filename, islink? " (symlink)" : "", statbuf.st_nlink);
+ filename, islink ? " (symlink)" : "", statbuf.st_nlink);
goto RETURN;
}
{
addr->basic_errno = ERRNO_NOTREGULAR;
addr->message = string_sprintf("mailbox %s is not a regular file%s",
- filename, ob->allow_fifo? " or named pipe" : "");
+ filename, ob->allow_fifo ? " or named pipe" : "");
goto RETURN;
}
a FIFO is opened WRONLY + NDELAY so that it fails if there is no process
reading the pipe. */
- fd = Uopen(filename, isfifo? (O_WRONLY|O_NDELAY) : (O_RDWR|O_APPEND),
+ fd = Uopen(filename, isfifo ? (O_WRONLY|O_NDELAY) : (O_RDWR|O_APPEND),
mode);
if (fd < 0)
{
{
addr->basic_errno = ERRNO_INODECHANGED;
addr->message = string_sprintf("opened mailbox %s inode number changed "
- "from %d to %ld", filename, inode, statbuf.st_ino);
+ "from " INO_T_FMT " to " INO_T_FMT, filename, inode, statbuf.st_ino);
addr->special_action = SPECIAL_FREEZE;
goto RETURN;
}
addr->basic_errno = ERRNO_NOTREGULAR;
addr->message =
string_sprintf("opened mailbox %s is no longer a %s", filename,
- isfifo? "named pipe" : "regular file");
+ isfifo ? "named pipe" : "regular file");
addr->special_action = SPECIAL_FREEZE;
goto RETURN;
}
{
uschar *s = path + check_path_len;
while (*s == '/') s++;
- s = (*s == 0)? US "new" : string_sprintf("%s/new", s);
+ s = (*s == 0) ? US "new" : string_sprintf("%s/new", s);
if (pcre_exec(dir_regex, NULL, CS s, Ustrlen(s), 0, 0, NULL, 0) < 0)
{
disable_quota = TRUE;
uschar *basename;
(void)gettimeofday(&msg_tv, NULL);
- basename = string_sprintf(TIME_T_FMT ".H%luP%lu.%s",
+ basename = string_sprintf(TIME_T_FMT ".H%luP" PID_T_FMT ".%s",
msg_tv.tv_sec, msg_tv.tv_usec, getpid(), primary_hostname);
filename = dataname = string_sprintf("tmp/%s", basename);
if (i >= ob->maildir_retries)
{
addr->message = string_sprintf ("failed to open %s (%d tr%s)",
- filename, i, (i == 1)? "y" : "ies");
+ filename, i, (i == 1) ? "y" : "ies");
addr->basic_errno = errno;
if (errno == errno_quota || errno == ENOSPC)
addr->user_message = US"mailbox is full";
debug_printf("Exim quota = " OFF_T_FMT " old size = " OFF_T_FMT
" this message = %d (%sincluded)\n",
ob->quota_value, mailbox_size, message_size,
- ob->quota_is_inclusive? "" : "not ");
+ ob->quota_is_inclusive ? "" : "not ");
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)
+
+ if (mailbox_size + (ob->quota_is_inclusive ? message_size:0) > ob->quota_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
transport_newlines++;
for (a = addr; a != NULL; a = a->next)
{
- address_item *b = testflag(a, af_pfr)? a->parent: a;
+ address_item *b = testflag(a, af_pfr) ? a->parent: a;
if (!transport_write_string(fd, "RCPT TO:<%s>%s\n",
transport_rcpt_address(b, tblock->rcpt_include_affixes), cr))
{ yield = DEFER; break; }
if (yield == OK)
{
transport_ctx tctx = {
- tblock,
- addr,
- ob->check_string,
- ob->escape_string,
- ob->options
+ .u = {.fd=fd},
+ .tblock = tblock,
+ .addr = addr,
+ .check_string = ob->check_string,
+ .escape_string = ob->escape_string,
+ .options = ob->options | topt_not_socket
};
- if (!transport_write_message(fd, &tctx, 0))
+ if (!transport_write_message(&tctx, 0))
yield = DEFER;
}
}
else /* Want a repeatable time when in test harness */
{
- addr->more_errno = running_in_test_harness? 10 :
+ addr->more_errno = running_in_test_harness ? 10 :
(int)time(NULL) - statbuf.st_mtime;
}
DEBUG(D_transport)
addr->user_message = US"mailbox is full";
DEBUG(D_transport) debug_printf("System quota exceeded for %s%s%s\n",
dataname,
- isdirectory? US"" : US": time since file read = ",
- isdirectory? US"" : readconf_printtime(addr->more_errno));
+ isdirectory ? US"" : US": time since file read = ",
+ isdirectory ? US"" : readconf_printtime(addr->more_errno));
}
/* Handle Exim's own quota-imposition */
addr->user_message = US"mailbox is full";
DEBUG(D_transport) debug_printf("Exim%s quota exceeded for %s%s%s\n",
filecount_msg, dataname,
- isdirectory? US"" : US": time since file read = ",
- isdirectory? US"" : readconf_printtime(addr->more_errno));
+ isdirectory ? US"" : US": time since file read = ",
+ isdirectory ? US"" : readconf_printtime(addr->more_errno));
}
/* Handle a process failure while writing via a filter; the return
yield = PANIC;
addr->message = string_sprintf("transport filter process failed (%d) "
"while writing to %s%s", addr->more_errno, dataname,
- (addr->more_errno == EX_EXECFAILED)? ": unable to execute command" : "");
+ (addr->more_errno == EX_EXECFAILED) ? ": unable to execute command" : "");
}
/* Handle failure to expand header changes */
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
{
addr->basic_errno = errno;
addr->message = string_sprintf("close() error for %s",
- (ob->mailstore_format)? dataname : filename);
+ (ob->mailstore_format) ? dataname : filename);
yield = DEFER;
}
return FALSE;
}
+#endif /*!MACRO_PREDEF*/
/* End of transport/appendfile.c */
git://git.exim.org / exim.git / blobdiff