/* Only one of a file name or directory name must be given. */
-if (ob->filename != NULL && ob->dirname != NULL)
+if (ob->filename && ob->dirname)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s transport:\n "
"only one of \"file\" or \"directory\" can be specified", tblock->name);
/* If a file name was specified, neither quota_filecount nor quota_directory
must be given. */
-if (ob->filename != NULL)
+if (ob->filename)
{
- if (ob->quota_filecount != NULL)
+ if (ob->quota_filecount)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s transport:\n "
"quota_filecount must not be set without \"directory\"", tblock->name);
- if (ob->quota_directory != NULL)
+ if (ob->quota_directory)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s transport:\n "
"quota_directory must not be set without \"directory\"", tblock->name);
}
#ifdef SUPPORT_MBX
if (ob->mbx_format)
- {
if (!ob->set_use_lockfile && !ob->set_use_fcntl && !ob->set_use_flock &&
!ob->set_use_mbx_lock)
{
if (!ob->set_use_flock) ob->use_flock = FALSE;
if (!ob->use_fcntl && !ob->use_flock) ob->use_fcntl = TRUE;
}
- }
#endif /* SUPPORT_MBX */
if (!ob->use_fcntl && !ob->use_flock && !ob->use_lockfile && !ob->use_mbx_lock)
specified, and if quota_filecount or quota_directory is given, quota must
be set. */
-if (ob->dirname != NULL)
+if (ob->dirname)
{
if (ob->maildir_format && ob->mailstore_format)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_FOR, "%s transport:\n "
/* If a fixed uid field is set, then a gid field must also be set. */
-if (tblock->uid_set && !tblock->gid_set && tblock->expand_gid == NULL)
+if (tblock->uid_set && !tblock->gid_set && !tblock->expand_gid)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"user set without group for the %s transport", tblock->name);
/* If "create_file" is set, check that a valid option is given, and set the
integer variable. */
-if (ob->create_file_string != NULL)
+if (ob->create_file_string)
{
int value = 0;
- if (Ustrcmp(ob->create_file_string, "anywhere") == 0) value = create_anywhere;
- else if (Ustrcmp(ob->create_file_string, "belowhome") == 0) value =
- create_belowhome;
+ if (Ustrcmp(ob->create_file_string, "anywhere") == 0)
+ value = create_anywhere;
+ else if (Ustrcmp(ob->create_file_string, "belowhome") == 0)
+ value = create_belowhome;
else if (Ustrcmp(ob->create_file_string, "inhome") == 0)
value = create_inhome;
else
not be used if the actual threshold for a given delivery ends up as zero,
of if it's given as a percentage and there's no quota setting. */
-if (ob->quota_warn_threshold != NULL)
+if (ob->quota_warn_threshold)
{
- if (tblock->warn_message == NULL) tblock->warn_message = US
+ if (!tblock->warn_message) tblock->warn_message = US
"To: $local_part@$domain\n"
"Subject: Your mailbox\n\n"
"This message is automatically created by mail delivery software (Exim).\n\n"
/* If not batch SMTP, not maildir, not mailstore, and directory is not set,
insert default values for for the affixes and the check/escape strings. */
-else if (ob->dirname == NULL && !ob->maildir_format && !ob->mailstore_format)
+else if (!ob->dirname && !ob->maildir_format && !ob->mailstore_format)
{
- if (ob->message_prefix == NULL) ob->message_prefix =
+ if (!ob->message_prefix) ob->message_prefix =
US"From ${if def:return_path{$return_path}{MAILER-DAEMON}} ${tod_bsdinbox}\n";
- if (ob->message_suffix == NULL) ob->message_suffix = US"\n";
- if (ob->check_string == NULL) ob->check_string = US"From ";
- if (ob->escape_string == NULL) ob->escape_string = US">From ";
+ if (!ob->message_suffix) ob->message_suffix = US"\n";
+ if (!ob->check_string) ob->check_string = US"From ";
+ if (!ob->escape_string) ob->escape_string = US">From ";
}
{
BOOL yield = TRUE;
-if (deliver_home != NULL && create_file != create_anywhere)
+if (deliver_home && create_file != create_anywhere)
{
int len = Ustrlen(deliver_home);
uschar *file = filename;
uschar *next;
uschar *rp = NULL;
for (uschar * slash = Ustrrchr(file, '/'); /* There is known to be one */
- rp == NULL && slash > file; /* Stop if reached beginning */
+ !rp && slash > file; /* Stop if reached beginning */
slash = next)
{
*slash = 0;
contain symbolic links, so we have to "realpath" it as well, if
possible. */
- if (rp != NULL)
+ if (rp)
{
uschar hdbuffer[PATH_MAX+1];
uschar *rph = deliver_home;
int rlen = Ustrlen(big_buffer);
- rp = US realpath(CS deliver_home, CS hdbuffer);
- if (rp != NULL)
+ if ((rp = US realpath(CS deliver_home, CS hdbuffer)))
{
rph = hdbuffer;
len = Ustrlen(rph);
$address_file variable. Below, we update the local part in the address if it
changes by expansion, so that the final path ends up in the log. */
-if (testflag(addr, af_file) &&
- ob->filename == NULL &&
- ob->dirname == NULL)
+if (testflag(addr, af_file) && !ob->filename && !ob->dirname)
{
fdname = US"$address_file";
if (address_file[Ustrlen(address_file)-1] == '/' ||
explicitly set and (b) a non-address_file delivery, where one of "file" or
"directory" must be set; initialization ensures that they are not both set. */
-if (fdname == NULL)
+if (!fdname)
{
- fdname = ob->filename;
- if (fdname == NULL)
+ if (!(fdname = ob->filename))
{
fdname = ob->dirname;
isdirectory = TRUE;
}
- if (fdname == NULL)
+ if (!fdname)
{
addr->transport_return = PANIC;
addr->message = string_sprintf("Mandatory file or directory option "
return FALSE;
}
-path = expand_string(fdname);
-
-if (path == NULL)
+if (!(path = expand_string(fdname)))
{
addr->transport_return = PANIC;
addr->message = string_sprintf("Expansion of \"%s\" (file or directory "
{
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;
}
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 ? US"null" : string_printing(ob->message_prefix),
+ !ob->message_suffix ? 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 " : "",
failures because if an existing file fails to open here, it will also fail
again later when O_RDWR is used. */
- if (ob->file_format != NULL)
+ if (ob->file_format)
{
int cfd = Uopen(path, O_RDONLY, 0);
if (cfd >= 0)
if (tt != tblock)
{
- if (tt != NULL)
+ if (tt)
{
set_process_info("delivering %s to %s using %s", message_id,
addr->local_part, tt->name);
for (i = 0; i < ob->lock_retries; sleep(ob->lock_interval), i++)
{
int rc;
- hd = Uopen(hitchname, O_WRONLY | O_CREAT | O_EXCL, ob->lockfile_mode);
+ hd = Uopen(hitchname, O_WRONLY | O_CREAT | O_EXCL, ob->lockfile_mode);
if (hd < 0)
{
addr->basic_errno = errno;
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. */
/* We have successfully created and opened the file. Ensure that the group
and the mode are correct. */
- if(exim_chown(filename, uid, gid) || Uchmod(filename, mode))
+ if (exim_chown(filename, uid, gid) || Uchmod(filename, mode))
{
addr->basic_errno = errno;
addr->message = string_sprintf("while setting perms on mailbox %s",
permissions are greater than the existing permissions, don't change
things when the mode is not from the address. */
- if ((oldmode = (oldmode & 07777)) != mode)
+ if ((oldmode &= 07777) != mode)
{
int diffs = oldmode ^ mode;
if (addr->mode > 0 || (diffs & oldmode) == diffs)
}
addr->basic_errno = errno;
if (isfifo)
- {
addr->message = string_sprintf("while opening named pipe %s "
"(could mean no process is reading it)", filename);
- }
else if (errno != EWOULDBLOCK)
- {
addr->message = string_sprintf("while opening mailbox %s", filename);
- }
goto RETURN;
}
/* If file_format is set, check that the format of the file has not
changed. Error data is set by the testing function. */
- if (ob->file_format != NULL &&
- check_file_format(fd, tblock, addr) != tblock)
+ if (ob->file_format && check_file_format(fd, tblock, addr) != tblock)
{
addr->message = US"open mailbox has changed format";
goto RETURN;
/* Compile the regex if there is one. */
- if (ob->quota_size_regex != NULL)
+ if (ob->quota_size_regex)
{
- regex = pcre_compile(CS ob->quota_size_regex, PCRE_COPT,
- (const char **)&error, &offset, NULL);
- if (regex == NULL)
+ if (!(regex = pcre_compile(CS ob->quota_size_regex, PCRE_COPT,
+ CCSS &error, &offset, NULL)))
{
addr->message = string_sprintf("appendfile: regular expression "
"error: %s at offset %d while compiling %s", error, offset,
/* Use an explicitly configured directory if set */
- if (ob->quota_directory != NULL)
+ if (ob->quota_directory)
{
- check_path = expand_string(ob->quota_directory);
- if (check_path == NULL)
+ if (!(check_path = expand_string(ob->quota_directory)))
{
addr->transport_return = PANIC;
addr->message = string_sprintf("Expansion of \"%s\" (quota_directory "
const uschar *error;
int offset;
- if (ob->maildir_dir_regex != NULL)
+ if (ob->maildir_dir_regex)
{
int check_path_len = Ustrlen(check_path);
if (!(dir_regex = pcre_compile(CS ob->maildir_dir_regex, PCRE_COPT,
- CCSS &error, &offset, NULL)))
+ CCSS &error, &offset, NULL)))
{
addr->message = string_sprintf("appendfile: regular expression "
"error: %s at offset %d while compiling %s", error, offset,
off_t size;
int filecount;
- maildirsize_fd = maildir_ensure_sizefile(check_path, ob, regex, dir_regex,
- &size, &filecount);
-
- if (maildirsize_fd == -1)
+ if ((maildirsize_fd = maildir_ensure_sizefile(check_path, ob, regex, dir_regex,
+ &size, &filecount)) == -1)
{
addr->basic_errno = errno;
addr->message = string_sprintf("while opening or reading "
return. The actual expansion for use happens again later, when
$message_size is accurately known. */
- if (nametag != NULL && expand_string(nametag) == NULL &&
- !f.expand_string_forcedfail)
+ if (nametag && !expand_string(nametag) && !f.expand_string_forcedfail)
{
addr->transport_return = PANIC;
addr->message = string_sprintf("Expansion of \"%s\" (maildir_tag "
errno = EEXIST;
else if (errno == ENOENT)
{
- fd = Uopen(filename, O_WRONLY | O_CREAT | O_EXCL, mode);
- if (fd >= 0) break;
+ if ((fd = Uopen(filename, O_WRONLY | O_CREAT | O_EXCL, mode)) >= 0)
+ break;
DEBUG (D_transport) debug_printf ("open failed for %s: %s\n",
filename, strerror(errno));
}
/* Why are these here? Put in because they are present in the non-maildir
directory case above. */
- if(exim_chown(filename, uid, gid) || Uchmod(filename, mode))
+ if (exim_chown(filename, uid, gid) || Uchmod(filename, mode))
{
addr->basic_errno = errno;
addr->message = string_sprintf("while setting perms on maildir %s",
/* Why are these here? Put in because they are present in the non-maildir
directory case above. */
- if(exim_chown(filename, uid, gid) || Uchmod(filename, mode))
+ if (exim_chown(filename, uid, gid) || Uchmod(filename, mode))
{
addr->basic_errno = errno;
addr->message = string_sprintf("while setting perms on file %s",
/* Built a C stream from the open file descriptor. */
- if ((env_file = fdopen(fd, "wb")) == NULL)
+ if (!(env_file = fdopen(fd, "wb")))
{
addr->basic_errno = errno;
addr->transport_return = PANIC;
/* Write the envelope file, then close it. */
- if (ob->mailstore_prefix != NULL)
+ if (ob->mailstore_prefix)
{
uschar *s = expand_string(ob->mailstore_prefix);
- if (s == NULL)
+ if (!s)
{
if (!f.expand_string_forcedfail)
{
for (address_item * taddr = addr; taddr; taddr = taddr->next)
fprintf(env_file, "%s@%s\n", taddr->local_part, taddr->domain);
- if (ob->mailstore_suffix != NULL)
+ if (ob->mailstore_suffix)
{
uschar *s = expand_string(ob->mailstore_suffix);
- if (s == NULL)
+ if (!s)
{
if (!f.expand_string_forcedfail)
{
/* Now open the data file, and ensure that it has the correct ownership and
mode. */
- fd = Uopen(dataname, O_WRONLY|O_CREAT|O_EXCL, mode);
- if (fd < 0)
+ if ((fd = Uopen(dataname, O_WRONLY|O_CREAT|O_EXCL, mode)) < 0)
{
addr->basic_errno = errno;
addr->message = string_sprintf("while creating file %s", dataname);
Uunlink(filename);
return FALSE;
}
- if(exim_chown(dataname, uid, gid) || Uchmod(dataname, mode))
+ if (exim_chown(dataname, uid, gid) || Uchmod(dataname, mode))
{
addr->basic_errno = errno;
addr->message = string_sprintf("while setting perms on file %s",
/* In all cases of writing to a new file, ensure that the file which is
going to be renamed has the correct ownership and mode. */
- if(exim_chown(filename, uid, gid) || Uchmod(filename, mode))
+ if (exim_chown(filename, uid, gid) || Uchmod(filename, mode))
{
addr->basic_errno = errno;
addr->message = string_sprintf("while setting perms on file %s",
}
if (mailbox_size + (ob->quota_is_inclusive ? message_size:0) > ob->quota_value)
- {
-
- 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_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)
+ if (!ob->quota_filecount_no_check)
{
DEBUG(D_transport) debug_printf("mailbox file count quota exceeded\n");
yield = DEFER;
#ifdef SUPPORT_MBX
if (yield == OK && ob->mbx_format)
{
- temp_file = tmpfile();
- if (temp_file == NULL)
+ if (!(temp_file = tmpfile()))
{
addr->basic_errno = errno;
addr->message = US"while setting up temporary file";
/* Write any configured prefix text first */
-if (yield == OK && ob->message_prefix != NULL && ob->message_prefix[0] != 0)
+if (yield == OK && ob->message_prefix && *ob->message_prefix)
{
uschar *prefix = expand_string(ob->message_prefix);
- if (prefix == NULL)
+ if (!prefix)
{
errno = ERRNO_EXPANDFAIL;
addr->transport_return = PANIC;
else
{
transport_newlines++;
- for (address_item * a = addr; a != NULL; a = a->next)
+ for (address_item * a = addr; a; 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; }
/* Now a configured suffix. */
-if (yield == OK && ob->message_suffix != NULL && ob->message_suffix[0] != 0)
+if (yield == OK && ob->message_suffix && *ob->message_suffix)
{
uschar *suffix = expand_string(ob->message_suffix);
- if (suffix == NULL)
+ if (!suffix)
{
errno = ERRNO_EXPANDFAIL;
addr->transport_return = PANIC;
/* If batch smtp, write the terminating dot. */
-if (yield == OK && ob->use_bsmtp ) {
- if(!transport_write_string(fd, ".%s\n", cr)) yield = DEFER;
+if (yield == OK && ob->use_bsmtp)
+ if (!transport_write_string(fd, ".%s\n", cr)) yield = DEFER;
else transport_newlines++;
-}
/* If MBX format is being used, all that writing was to the temporary file.
However, if there was an earlier failure (Exim quota exceeded, for example),
any messages. */
#ifdef SUPPORT_MBX
-if (temp_file != NULL && ob->mbx_format)
+if (temp_file && ob->mbx_format)
{
int mbx_save_errno;
fd = save_fd;
"stat error %d for \"new\": %s\n", errno, strerror(errno));
}
else /* Want a repeatable time when in test harness */
- {
addr->more_errno = f.running_in_test_harness ? 10 :
(int)time(NULL) - statbuf.st_mtime;
- }
+
DEBUG(D_transport)
debug_printf("maildir: time since \"new\" directory modified = %s\n",
readconf_printtime(addr->more_errno));
/* Handle failure to complete writing of a data block */
else if (errno == ERRNO_WRITEINCOMPLETE)
- {
addr->message = string_sprintf("failed to write data block while "
"writing to %s", dataname);
- }
/* Handle length mismatch on MBX copying */
#ifdef SUPPORT_MBX
else if (errno == ERRNO_MBXLENGTH)
- {
addr->message = string_sprintf("length mismatch while copying MBX "
"temporary file to %s", dataname);
- }
#endif /* SUPPORT_MBX */
/* For other errors, a general-purpose explanation, if the message is
This makes it possible to build values that are based on the time, and
still cope with races from multiple simultaneous deliveries. */
- if (newname == NULL)
+ if (!newname)
{
uschar *renameleaf;
uschar *old_renameleaf = US"";
renameleaf = expand_string(ob->dirfilename);
deliver_inode = 0;
- if (renameleaf == NULL)
+ if (!renameleaf)
{
addr->transport_return = PANIC;
addr->message = string_sprintf("Expansion of \"%s\" "
else
{
- if (nametag != NULL)
+ if (nametag)
{
uschar *iptr = expand_string(nametag);
- if (iptr != NULL)
+ if (iptr)
{
uschar *etag = store_get(Ustrlen(iptr) + 2, is_tainted(iptr));
uschar *optr = etag;
- while (*iptr != 0)
- {
+ for ( ; *iptr; iptr++)
if (mac_isgraph(*iptr) && *iptr != '/')
{
if (optr == etag && isalnum(*iptr)) *optr++ = ':';
*optr++ = *iptr;
}
- iptr++;
- }
*optr = 0;
renamename = string_sprintf("%s%s", newname, etag);
}
/* Notify comsat if configured to do so. It only makes sense if the configured
file is the one that the comsat daemon knows about. */
-if (ob->notify_comsat && yield == OK && deliver_localpart != NULL)
+if (ob->notify_comsat && yield == OK && deliver_localpart)
notify_comsat(deliver_localpart, saved_size);
/* Pass back the final return code in the address structure */
/* We get here with isdirectory and filename set only in error situations. */
-if (isdirectory && filename != NULL)
+if (isdirectory && filename)
{
Uunlink(filename);
if (dataname != filename) Uunlink(dataname);
projects / exim.git / commitdiff