void
deliver_set_expansions(address_item *addr)
{
-if (addr == NULL)
+if (!addr)
{
const uschar ***p = address_expansions;
- while (*p != NULL) **p++ = NULL;
+ while (*p) **p++ = NULL;
return;
}
what they contain. These first ones are always set, taking their values from
the first address. */
-if (addr->host_list == NULL)
+if (!addr->host_list)
{
deliver_host = deliver_host_address = US"";
deliver_host_port = 0;
/* If there's only one address we can set everything. */
-if (addr->next == NULL)
+if (!addr->next)
{
address_item *addr_orig;
deliver_localpart_prefix = addr->prefix;
deliver_localpart_suffix = addr->suffix;
- for (addr_orig = addr; addr_orig->parent != NULL;
- addr_orig = addr_orig->parent);
+ for (addr_orig = addr; addr_orig->parent; addr_orig = addr_orig->parent) ;
deliver_domain_orig = addr_orig->domain;
/* Re-instate any prefix and suffix in the original local part. In all
filter sets up a pipe, file, or autoreply delivery, no router is involved.
In this case, though, there won't be any prefix or suffix to worry about. */
- deliver_localpart_orig = (addr_orig->router == NULL)? addr_orig->local_part :
- addr_orig->router->caseful_local_part?
- addr_orig->cc_local_part : addr_orig->lc_local_part;
+ deliver_localpart_orig = !addr_orig->router
+ ? addr_orig->local_part
+ : addr_orig->router->caseful_local_part
+ ? addr_orig->cc_local_part
+ : addr_orig->lc_local_part;
/* If there's a parent, make its domain and local part available, and if
delivering to a pipe or file, or sending an autoreply, get the local
part from the parent. For pipes and files, put the pipe or file string
into address_pipe and address_file. */
- if (addr->parent != NULL)
+ if (addr->parent)
{
deliver_domain_parent = addr->parent->domain;
- deliver_localpart_parent = (addr->parent->router == NULL)?
- addr->parent->local_part :
- addr->parent->router->caseful_local_part?
- addr->parent->cc_local_part : addr->parent->lc_local_part;
+ deliver_localpart_parent = !addr->parent->router
+ ? addr->parent->local_part
+ : addr->parent->router->caseful_local_part
+ ? addr->parent->cc_local_part
+ : addr->parent->lc_local_part;
/* File deliveries have their own flag because they need to be picked out
as special more often. */
if (testflag(addr, af_pfr))
{
- if (testflag(addr, af_file)) address_file = addr->local_part;
- else if (deliver_localpart[0] == '|') address_pipe = addr->local_part;
+ if (testflag(addr, af_file)) address_file = addr->local_part;
+ else if (deliver_localpart[0] == '|') address_pipe = addr->local_part;
deliver_localpart = addr->parent->local_part;
deliver_localpart_prefix = addr->parent->prefix;
deliver_localpart_suffix = addr->parent->suffix;
/* get message delivery status (0 - don't deliver | 1 - deliver) */
bmi_deliver = bmi_get_delivery_status(bmi_base64_verdict);
/* if message is to be delivered, get eventual alternate location */
- if (bmi_deliver == 1) {
+ if (bmi_deliver == 1)
bmi_alt_location = bmi_get_alt_location(bmi_base64_verdict);
- };
#endif
}
address_item *addr2;
if (testflag(addr, af_pfr))
{
- if (testflag(addr, af_file)) address_file = addr->local_part;
- else if (addr->local_part[0] == '|') address_pipe = addr->local_part;
+ if (testflag(addr, af_file)) address_file = addr->local_part;
+ else if (addr->local_part[0] == '|') address_pipe = addr->local_part;
}
- for (addr2 = addr->next; addr2 != NULL; addr2 = addr2->next)
+ for (addr2 = addr->next; addr2; addr2 = addr2->next)
{
- if (deliver_domain != NULL &&
- Ustrcmp(deliver_domain, addr2->domain) != 0)
+ if (deliver_domain && Ustrcmp(deliver_domain, addr2->domain) != 0)
deliver_domain = NULL;
- if (self_hostname != NULL && (addr2->self_hostname == NULL ||
- Ustrcmp(self_hostname, addr2->self_hostname) != 0))
+ if ( self_hostname
+ && ( !addr2->self_hostname
+ || Ustrcmp(self_hostname, addr2->self_hostname) != 0
+ ) )
self_hostname = NULL;
- if (deliver_domain == NULL && self_hostname == NULL) break;
+ if (!deliver_domain && !self_hostname) break;
}
}
}
replicate_status(address_item *addr)
{
address_item *addr2;
-for (addr2 = addr->next; addr2 != NULL; addr2 = addr2->next)
+for (addr2 = addr->next; addr2; addr2 = addr2->next)
{
- addr2->transport = addr->transport;
+ addr2->transport = addr->transport;
addr2->transport_return = addr->transport_return;
- addr2->basic_errno = addr->basic_errno;
- addr2->more_errno = addr->more_errno;
- addr2->special_action = addr->special_action;
- addr2->message = addr->message;
- addr2->user_message = addr->user_message;
+ addr2->basic_errno = addr->basic_errno;
+ addr2->more_errno = addr->more_errno;
+ addr2->special_action = addr->special_action;
+ addr2->message = addr->message;
+ addr2->user_message = addr->user_message;
}
}
static BOOL
same_hosts(host_item *one, host_item *two)
{
-while (one != NULL && two != NULL)
+while (one && two)
{
if (Ustrcmp(one->name, two->name) != 0)
{
/* Find the ends of the shortest sequence of identical MX values */
- while (end_one->next != NULL && end_one->next->mx == mx &&
- end_two->next != NULL && end_two->next->mx == mx)
+ while ( end_one->next && end_one->next->mx == mx
+ && end_two->next && end_two->next->mx == mx)
{
end_one = end_one->next;
end_two = end_two->next;
static BOOL
same_headers(header_line *one, header_line *two)
{
-for (;;)
+for (;; one = one->next, two = two->next)
{
if (one == two) return TRUE; /* Includes the case where both NULL */
- if (one == NULL || two == NULL) return FALSE;
+ if (!one || !two) return FALSE;
if (Ustrcmp(one->text, two->text) != 0) return FALSE;
- one = one->next;
- two = two->next;
}
}
same_strings(uschar *one, uschar *two)
{
if (one == two) return TRUE; /* Includes the case where both NULL */
-if (one == NULL || two == NULL) return FALSE;
+if (!one || !two) return FALSE;
return (Ustrcmp(one, two) == 0);
}
static BOOL
same_ugid(transport_instance *tp, address_item *addr1, address_item *addr2)
{
-if (!tp->uid_set && tp->expand_uid == NULL && !tp->deliver_as_creator)
- {
- if (testflag(addr1, af_uid_set) != testflag(addr2, af_gid_set) ||
- (testflag(addr1, af_uid_set) &&
- (addr1->uid != addr2->uid ||
- testflag(addr1, af_initgroups) != testflag(addr2, af_initgroups))))
- return FALSE;
- }
+if ( !tp->uid_set && !tp->expand_uid
+ && !tp->deliver_as_creator
+ && ( testflag(addr1, af_uid_set) != testflag(addr2, af_gid_set)
+ || ( testflag(addr1, af_uid_set)
+ && ( addr1->uid != addr2->uid
+ || testflag(addr1, af_initgroups) != testflag(addr2, af_initgroups)
+ ) ) ) )
+ return FALSE;
-if (!tp->gid_set && tp->expand_gid == NULL)
- {
- if (testflag(addr1, af_gid_set) != testflag(addr2, af_gid_set) ||
- (testflag(addr1, af_gid_set) && addr1->gid != addr2->gid))
- return FALSE;
- }
+if ( !tp->gid_set && !tp->expand_gid
+ && ( testflag(addr1, af_gid_set) != testflag(addr2, af_gid_set)
+ || ( testflag(addr1, af_gid_set)
+ && addr1->gid != addr2->gid
+ ) ) )
+ return FALSE;
return TRUE;
}
/* Top-level address */
-if (addr->parent == NULL)
+if (!addr->parent)
{
tree_add_nonrecipient(addr->unique);
tree_add_nonrecipient(addr->address);
else if (testflag(addr, af_homonym))
{
- if (addr->transport != NULL)
- {
+ if (addr->transport)
tree_add_nonrecipient(
string_sprintf("%s/%s", addr->unique + 3, addr->transport->name));
- }
}
/* Non-homonymous child address */
/* Check the list of duplicate addresses and ensure they are now marked
done as well. */
-for (dup = addr_duplicate; dup != NULL; dup = dup->next)
- {
+for (dup = addr_duplicate; dup; dup = dup->next)
if (Ustrcmp(addr->unique, dup->unique) == 0)
{
tree_add_nonrecipient(dup->unique);
child_done(dup, now);
}
- }
}
child_done(address_item *addr, uschar *now)
{
address_item *aa;
-while (addr->parent != NULL)
+while (addr->parent)
{
addr = addr->parent;
if ((addr->child_count -= 1) > 0) return; /* Incomplete parent */
/* Log the completion of all descendents only when there is no ancestor with
the same original address. */
- for (aa = addr->parent; aa != NULL; aa = aa->parent)
+ for (aa = addr->parent; aa; aa = aa->parent)
if (Ustrcmp(aa->address, addr->address) == 0) break;
- if (aa != NULL) continue;
+ if (aa) continue;
deliver_msglog("%s %s: children all complete\n", now, addr->address);
DEBUG(D_deliver) debug_printf("%s: children all complete\n", addr->address);
d_log_interface(uschar *s, int *sizep, int *ptrp)
{
if (LOGGING(incoming_interface) && LOGGING(outgoing_interface)
- && sending_ip_address != NULL)
+ && sending_ip_address)
{
s = string_append(s, sizep, ptrp, 2, US" I=[", sending_ip_address);
- if (LOGGING(outgoing_port))
- s = string_append(s, sizep, ptrp, 2, US"]:",
- string_sprintf("%d", sending_port));
- else
- s = string_cat(s, sizep, ptrp, "]", 1);
+ s = LOGGING(outgoing_port)
+ ? string_append(s, sizep, ptrp, 2, US"]:",
+ string_sprintf("%d", sending_port))
+ : string_cat(s, sizep, ptrp, "]", 1);
}
return s;
}
static uschar *
d_tlslog(uschar * s, int * sizep, int * ptrp, address_item * addr)
{
-if (LOGGING(tls_cipher) && addr->cipher != NULL)
+if (LOGGING(tls_cipher) && addr->cipher)
s = string_append(s, sizep, ptrp, 2, US" X=", addr->cipher);
-if (LOGGING(tls_certificate_verified) && addr->cipher != NULL)
+if (LOGGING(tls_certificate_verified) && addr->cipher)
s = string_append(s, sizep, ptrp, 2, US" CV=",
testflag(addr, af_cert_verified)
?
#endif
"yes"
: "no");
-if (LOGGING(tls_peerdn) && addr->peerdn != NULL)
+if (LOGGING(tls_peerdn) && addr->peerdn)
s = string_append(s, sizep, ptrp, 3, US" DN=\"",
string_printing(addr->peerdn), US"\"");
return s;
when it is not set is for a delivery to /dev/null which is optimised by not
being run at all. */
-if (used_return_path != NULL && LOGGING(return_path_on_delivery))
+if (used_return_path && LOGGING(return_path_on_delivery))
s = string_append(s, &size, &ptr, 3, US" P=<", used_return_path, US">");
if (msg)
s = string_append(s, &size, &ptr, 2, US" ", msg);
/* For a delivery from a system filter, there may not be a router */
-if (addr->router != NULL)
+if (addr->router)
s = string_append(s, &size, &ptr, 2, US" R=", addr->router->name);
s = string_append(s, &size, &ptr, 2, US" T=", addr->transport->name);
if (addr->host_list)
s = string_append(s, &size, &ptr, 2, US" H=", addr->host_list->name);
s = d_log_interface(s, &size, &ptr);
- if (addr->shadow_message != NULL)
+ if (addr->shadow_message)
s = string_cat(s, &size, &ptr, addr->shadow_message,
Ustrlen(addr->shadow_message));
}
/* confirmation message (SMTP (host_used) and LMTP (driver_name)) */
-if (LOGGING(smtp_confirmation) && addr->message &&
- (addr->host_used || Ustrcmp(addr->transport->driver_name, "lmtp") == 0))
+if ( LOGGING(smtp_confirmation)
+ && addr->message
+ && (addr->host_used || Ustrcmp(addr->transport->driver_name, "lmtp") == 0)
+ )
{
unsigned i;
unsigned lim = big_buffer_size < 1024 ? big_buffer_size : 1024;
if (driver_type == DTYPE_TRANSPORT)
{
- if (addr->transport != NULL)
+ if (addr->transport)
{
driver_name = addr->transport->name;
driver_kind = US" transport";
}
else if (driver_type == DTYPE_ROUTER)
{
- if (addr->router != NULL)
+ if (addr->router)
{
driver_name = addr->router->name;
driver_kind = US" router";
fudge, but I don't know a cleaner way of doing this. (If the item is badly
malformed, it won't ever have gone near LDAP.) */
-if (addr->message != NULL)
+if (addr->message)
{
const uschar * s = string_printing(addr->message);
if (s != addr->message)
addr->message = US s;
/* deconst cast ok as string_printing known to have alloc'n'copied */
- if (((Ustrstr(addr->message, "failed to expand") != NULL) || (Ustrstr(addr->message, "expansion of ") != NULL)) &&
- (Ustrstr(addr->message, "mysql") != NULL ||
- Ustrstr(addr->message, "pgsql") != NULL ||
+ if ( ( Ustrstr(s, "failed to expand") != NULL
+ || Ustrstr(s, "expansion of ") != NULL
+ )
+ && ( Ustrstr(s, "mysql") != NULL
+ || Ustrstr(s, "pgsql") != NULL
#ifdef EXPERIMENTAL_REDIS
- Ustrstr(addr->message, "redis") != NULL ||
+ || Ustrstr(s, "redis") != NULL
#endif
- Ustrstr(addr->message, "sqlite") != NULL ||
- Ustrstr(addr->message, "ldap:") != NULL ||
- Ustrstr(addr->message, "ldapdn:") != NULL ||
- Ustrstr(addr->message, "ldapm:") != NULL))
- {
- addr->message = string_sprintf("Temporary internal error");
- }
+ || Ustrstr(s, "sqlite") != NULL
+ || Ustrstr(s, "ldap:") != NULL
+ || Ustrstr(s, "ldapdn:") != NULL
+ || Ustrstr(s, "ldapm:") != NULL
+ ) )
+ addr->message = string_sprintf("Temporary internal error");
}
/* If we used a transport that has one of the "return_output" options set, and
In any case, we close the message file, because we cannot afford to leave a
file-descriptor for one address while processing (maybe very many) others. */
-if (addr->return_file >= 0 && addr->return_filename != NULL)
+if (addr->return_file >= 0 && addr->return_filename)
{
BOOL return_output = FALSE;
struct stat statbuf;
/* Handle logging options */
- if (tb->log_output || (result == FAIL && tb->log_fail_output) ||
- (result == DEFER && tb->log_defer_output))
+ if ( tb->log_output
+ || result == FAIL && tb->log_fail_output
+ || result == DEFER && tb->log_defer_output
+ )
{
uschar *s;
FILE *f = Ufopen(addr->return_filename, "rb");
- if (f == NULL)
+ if (!f)
log_write(0, LOG_MAIN|LOG_PANIC, "failed to open %s to log output "
"from %s transport: %s", addr->return_filename, tb->name,
strerror(errno));
else
- {
- s = US Ufgets(big_buffer, big_buffer_size, f);
- if (s != NULL)
+ if ((s = US Ufgets(big_buffer, big_buffer_size, f)))
{
uschar *p = big_buffer + Ustrlen(big_buffer);
const uschar * sp;
addr->address, tb->name, sp);
}
(void)fclose(f);
- }
}
/* Handle returning options, but only if there is an address to return
the text to. */
- if (sender_address[0] != 0 || addr->prop.errors_address != NULL)
- {
+ if (sender_address[0] != 0 || addr->prop.errors_address)
if (tb->return_output)
{
addr->transport_return = result = FAIL;
- if (addr->basic_errno == 0 && addr->message == NULL)
+ if (addr->basic_errno == 0 && !addr->message)
addr->message = US"return message generated";
return_output = TRUE;
}
else
if (tb->return_fail_output && result == FAIL) return_output = TRUE;
- }
}
/* Get rid of the file unless it might be returned, but close it in
address_done(addr, now);
DEBUG(D_deliver) debug_printf("%s delivered\n", addr->address);
- if (addr->parent == NULL)
+ if (!addr->parent)
deliver_msglog("%s %s: %s%s succeeded\n", now, addr->address,
driver_name, driver_kind);
else
of error number is negative, and all the retry ones are less than any
others. */
- unsigned int use_log_selector = (addr->basic_errno <= ERRNO_RETRY_BASE)?
- L_retry_defer : 0;
+ unsigned int use_log_selector = addr->basic_errno <= ERRNO_RETRY_BASE
+ ? L_retry_defer : 0;
/* Build up the line that is used for both the message log and the main
log. */
space, if all routing has been deferred. When a domain has been held,
so nothing has been done at all, both variables contain null strings. */
- if (driver_name == NULL)
+ if (driver_name)
{
- if (driver_kind != NULL)
- s = string_append(s, &size, &ptr, 2, US" ", driver_kind);
- }
- else
- {
- if (driver_kind[1] == 't' && addr->router != NULL)
+ if (driver_kind[1] == 't' && addr->router)
s = string_append(s, &size, &ptr, 2, US" R=", addr->router->name);
Ustrcpy(ss, " ?=");
ss[1] = toupper(driver_kind[1]);
s = string_append(s, &size, &ptr, 2, ss, driver_name);
}
+ else if (driver_kind)
+ s = string_append(s, &size, &ptr, 2, US" ", driver_kind);
sprintf(CS ss, " defer (%d)", addr->basic_errno);
s = string_cat(s, &size, &ptr, ss, Ustrlen(ss));
US" H=", addr->host_used->name,
US" [", addr->host_used->address, US"]");
- if (addr->message != NULL)
+ if (addr->message)
s = string_append(s, &size, &ptr, 2, US": ", addr->message);
s[ptr] = 0;
to ignore occurs later, instead of sending a message. Logging of freezing
occurs later, just before writing the -H file. */
- if (!testflag(addr, af_ignore_error) &&
- (addr->special_action == SPECIAL_FREEZE ||
- (sender_address[0] == 0 && addr->prop.errors_address == NULL)
- ))
+ if ( !testflag(addr, af_ignore_error)
+ && ( addr->special_action == SPECIAL_FREEZE
+ || (sender_address[0] == 0 && !addr->prop.errors_address)
+ ) )
{
- frozen_info = (addr->special_action == SPECIAL_FREEZE)? US"" :
- (sender_local && !local_error_message)?
- US" (message created with -f <>)" : US" (delivery error message)";
+ frozen_info = addr->special_action == SPECIAL_FREEZE
+ ? US""
+ : sender_local && !local_error_message
+ ? US" (message created with -f <>)"
+ : US" (delivery error message)";
deliver_freeze = TRUE;
deliver_frozen_at = time(NULL);
update_spool = TRUE;
/* Return path may not be set if no delivery actually happened */
- if (used_return_path != NULL && LOGGING(return_path_on_delivery))
+ if (used_return_path && LOGGING(return_path_on_delivery))
s = string_append(s, &size, &ptr, 3, US" P=<", used_return_path, US">");
- if (addr->router != NULL)
+ if (addr->router)
s = string_append(s, &size, &ptr, 2, US" R=", addr->router->name);
- if (addr->transport != NULL)
+ if (addr->transport)
s = string_append(s, &size, &ptr, 2, US" T=", addr->transport->name);
- if (addr->host_used != NULL)
+ if (addr->host_used)
s = d_hostlog(s, &size, &ptr, addr);
#ifdef SUPPORT_TLS
s = string_append(s, &size, &ptr, 2, US": ",
US strerror(addr->basic_errno));
- if (addr->message != NULL)
+ if (addr->message)
s = string_append(s, &size, &ptr, 2, US": ", addr->message);
s[ptr] = 0;
/* Do the logging. For the message log, "routing failed" for those cases,
just to make it clearer. */
- if (driver_name == NULL)
- deliver_msglog("%s %s failed for %s\n", now, driver_kind, s);
- else
+ if (driver_name)
deliver_msglog("%s %s\n", now, s);
+ else
+ deliver_msglog("%s %s failed for %s\n", now, driver_kind, s);
log_write(0, LOG_MAIN, "** %s", s);
address_item *addr2;
addr->basic_errno = code;
-if (format != NULL)
+if (format)
{
va_list ap;
uschar buffer[512];
addr->message = string_copy(buffer);
}
-for (addr2 = addr->next; addr2 != NULL; addr2 = addr2->next)
+for (addr2 = addr->next; addr2; addr2 = addr2->next)
{
addr2->basic_errno = code;
addr2->message = addr->message;
check_never_users(uid_t uid, uid_t *nusers)
{
int i;
-if (nusers == NULL) return FALSE;
+if (!nusers) return FALSE;
for (i = 1; i <= (int)(nusers[0]); i++) if (nusers[i] == uid) return TRUE;
return FALSE;
}
findugid(address_item *addr, transport_instance *tp, uid_t *uidp, gid_t *gidp,
BOOL *igfp)
{
-uschar *nuname = NULL;
+uschar *nuname;
BOOL gid_set = FALSE;
/* Default initgroups flag comes from the transport */
*gidp = tp->gid;
gid_set = TRUE;
}
-else if (tp->expand_gid != NULL)
+else if (tp->expand_gid)
{
- if (route_find_expanded_group(tp->expand_gid, tp->name, US"transport", gidp,
- &(addr->message))) gid_set = TRUE;
- else
+ if (!route_find_expanded_group(tp->expand_gid, tp->name, US"transport", gidp,
+ &(addr->message)))
{
common_error(FALSE, addr, ERRNO_GIDFAIL, NULL);
return FALSE;
}
+ gid_set = TRUE;
}
/* If the transport did not set a group, see if the router did. */
/* Otherwise, try for an expandable uid field. If it ends up as a numeric id,
it does not provide a passwd value from which a gid can be taken. */
-else if (tp->expand_uid != NULL)
+else if (tp->expand_uid)
{
struct passwd *pw;
if (!route_find_expanded_user(tp->expand_uid, tp->name, US"transport", &pw,
common_error(FALSE, addr, ERRNO_UIDFAIL, NULL);
return FALSE;
}
- if (!gid_set && pw != NULL)
+ if (!gid_set && pw)
{
*gidp = pw->pw_gid;
gid_set = TRUE;
/* Check that the uid is not on the lists of banned uids that may not be used
for delivery processes. */
-if (check_never_users(*uidp, never_users))
- nuname = US"never_users";
-else if (check_never_users(*uidp, fixed_never_users))
- nuname = US"fixed_never_users";
-
-if (nuname != NULL)
+nuname = check_never_users(*uidp, never_users)
+ ? US"never_users"
+ : check_never_users(*uidp, fixed_never_users)
+ ? US"fixed_never_users"
+ : NULL;
+if (nuname)
{
common_error(TRUE, addr, ERRNO_UIDFAIL, US"User %ld set for %s transport "
"is on the %s list", (long int)(*uidp), tp->name, nuname);
size_limit = expand_string_integer(tp->message_size_limit, TRUE);
deliver_set_expansions(NULL);
-if (expand_string_message != NULL)
+if (expand_string_message)
{
rc = DEFER;
- if (size_limit == -1)
- addr->message = string_sprintf("failed to expand message_size_limit "
- "in %s transport: %s", tp->name, expand_string_message);
- else
- addr->message = string_sprintf("invalid message_size_limit "
+ addr->message = size_limit == -1
+ ? string_sprintf("failed to expand message_size_limit "
+ "in %s transport: %s", tp->name, expand_string_message)
+ : string_sprintf("invalid message_size_limit "
"in %s transport: %s", tp->name, expand_string_message);
}
else if (size_limit > 0 && message_size > size_limit)
/* Set up the return path from the errors or sender address. If the transport
has its own return path setting, expand it and replace the existing value. */
-if(addr->prop.errors_address != NULL)
+if(addr->prop.errors_address)
return_path = addr->prop.errors_address;
#ifdef EXPERIMENTAL_SRS
-else if(addr->prop.srs_sender != NULL)
+else if (addr->prop.srs_sender)
return_path = addr->prop.srs_sender;
#endif
else
return_path = sender_address;
-if (tp->return_path != NULL)
+if (tp->return_path)
{
uschar *new_return_path = expand_string(tp->return_path);
- if (new_return_path == NULL)
+ if (!new_return_path)
{
if (!expand_string_forcedfail)
{
home directory set in the address may already be expanded; a flag is set to
indicate that. In other cases we must expand it. */
-if ((deliver_home = tp->home_dir) != NULL || /* Set in transport, or */
- ((deliver_home = addr->home_dir) != NULL && /* Set in address and */
- !testflag(addr, af_home_expanded))) /* not expanded */
+if ( (deliver_home = tp->home_dir) /* Set in transport, or */
+ || ( (deliver_home = addr->home_dir) /* Set in address and */
+ && !testflag(addr, af_home_expanded) /* not expanded */
+ ) )
{
uschar *rawhome = deliver_home;
deliver_home = NULL; /* in case it contains $home */
- deliver_home = expand_string(rawhome);
- if (deliver_home == NULL)
+ if (!(deliver_home = expand_string(rawhome)))
{
common_error(TRUE, addr, ERRNO_EXPANDFAIL, US"home directory \"%s\" failed "
"to expand for %s transport: %s", rawhome, tp->name,
operating systems when running pipes, as some commands (e.g. "rm" under Solaris
2.5) require this. */
-working_directory = (tp->current_dir != NULL)?
- tp->current_dir : addr->current_dir;
-
-if (working_directory != NULL)
+working_directory = tp->current_dir ? tp->current_dir : addr->current_dir;
+if (working_directory)
{
uschar *raw = working_directory;
- working_directory = expand_string(raw);
- if (working_directory == NULL)
+ if (!(working_directory = expand_string(raw)))
{
common_error(TRUE, addr, ERRNO_EXPANDFAIL, US"current directory \"%s\" "
"failed to expand for %s transport: %s", raw, tp->name,
return;
}
}
-else working_directory = (deliver_home == NULL)? US"/" : deliver_home;
+else working_directory = deliver_home ? deliver_home : US"/";
/* If one of the return_output flags is set on the transport, create and open a
file in the message log directory for the transport to write its output onto.
This is mainly used by pipe transports. The file needs to be unique to the
address. This feature is not available for shadow transports. */
-if (!shadowing && (tp->return_output || tp->return_fail_output ||
- tp->log_output || tp->log_fail_output))
+if ( !shadowing
+ && ( tp->return_output || tp->return_fail_output
+ || tp->log_output || tp->log_fail_output
+ ) )
{
uschar *error;
addr->return_filename =
}
}
+/*XXX prefer to do max_parallel check before we fork. Are we allowed to defer
+this late (we could be a shadow tpt)? */
+
/* Create the pipe for inter-process communication. */
if (pipe(pfd) != 0)
privileged. (Appendfile uses this to expand quota, for example, while
able to read private files.) */
- if (addr->transport->setup != NULL)
- {
+ if (addr->transport->setup)
switch((addr->transport->setup)(addr->transport, addr, NULL, uid, gid,
&(addr->message)))
{
case DEFER:
- addr->transport_return = DEFER;
- goto PASS_BACK;
+ addr->transport_return = DEFER;
+ goto PASS_BACK;
case FAIL:
- addr->transport_return = PANIC;
- goto PASS_BACK;
+ addr->transport_return = PANIC;
+ goto PASS_BACK;
}
- }
/* Ignore SIGINT and SIGTERM during delivery. Also ignore SIGUSR1, as
when the process becomes unprivileged, it won't be able to write to the
{
address_item *batched;
debug_printf(" home=%s current=%s\n", deliver_home, working_directory);
- for (batched = addr->next; batched != NULL; batched = batched->next)
+ for (batched = addr->next; batched; batched = batched->next)
debug_printf("additional batched address: %s\n", batched->address);
}
/* If a transport filter has been specified, set up its argument list.
Any errors will get put into the address, and FALSE yielded. */
- if (addr->transport->filter_command != NULL)
+ if (addr->transport->filter_command)
{
ok = transport_set_up_command(&transport_filter_argv,
addr->transport->filter_command,
PASS_BACK:
if (replicate) replicate_status(addr);
- for (addr2 = addr; addr2 != NULL; addr2 = addr2->next)
+ for (addr2 = addr; addr2; addr2 = addr2->next)
{
int i;
int local_part_length = Ustrlen(addr2->local_part);
uschar *s;
int ret;
- if( (ret = write(pfd[pipe_write], (void *)&(addr2->transport_return), sizeof(int))) != sizeof(int)
- || (ret = write(pfd[pipe_write], (void *)&transport_count, sizeof(transport_count))) != sizeof(transport_count)
- || (ret = write(pfd[pipe_write], (void *)&(addr2->flags), sizeof(addr2->flags))) != sizeof(addr2->flags)
- || (ret = write(pfd[pipe_write], (void *)&(addr2->basic_errno), sizeof(int))) != sizeof(int)
- || (ret = write(pfd[pipe_write], (void *)&(addr2->more_errno), sizeof(int))) != sizeof(int)
- || (ret = write(pfd[pipe_write], (void *)&(addr2->special_action), sizeof(int))) != sizeof(int)
- || (ret = write(pfd[pipe_write], (void *)&(addr2->transport),
+ if( (ret = write(pfd[pipe_write], &addr2->transport_return, sizeof(int))) != sizeof(int)
+ || (ret = write(pfd[pipe_write], &transport_count, sizeof(transport_count))) != sizeof(transport_count)
+ || (ret = write(pfd[pipe_write], &addr2->flags, sizeof(addr2->flags))) != sizeof(addr2->flags)
+ || (ret = write(pfd[pipe_write], &addr2->basic_errno, sizeof(int))) != sizeof(int)
+ || (ret = write(pfd[pipe_write], &addr2->more_errno, sizeof(int))) != sizeof(int)
+ || (ret = write(pfd[pipe_write], &addr2->special_action, sizeof(int))) != sizeof(int)
+ || (ret = write(pfd[pipe_write], &addr2->transport,
sizeof(transport_instance *))) != sizeof(transport_instance *)
/* For a file delivery, pass back the local part, in case the original
logging. */
|| (testflag(addr2, af_file)
- && ( (ret = write(pfd[pipe_write], (void *)&local_part_length, sizeof(int))) != sizeof(int)
+ && ( (ret = write(pfd[pipe_write], &local_part_length, sizeof(int))) != sizeof(int)
|| (ret = write(pfd[pipe_write], addr2->local_part, local_part_length)) != local_part_length
)
)
for (i = 0, s = addr2->message; i < 2; i++, s = addr2->user_message)
{
- int message_length = (s == NULL)? 0 : Ustrlen(s) + 1;
- if( (ret = write(pfd[pipe_write], (void *)&message_length, sizeof(int))) != sizeof(int)
- || (message_length > 0 && (ret = write(pfd[pipe_write], s, message_length)) != message_length)
+ int message_length = s ? Ustrlen(s) + 1 : 0;
+ if( (ret = write(pfd[pipe_write], &message_length, sizeof(int))) != sizeof(int)
+ || message_length > 0 && (ret = write(pfd[pipe_write], s, message_length)) != message_length
)
log_write(0, LOG_MAIN|LOG_PANIC, "Failed writing transport results to pipe: %s\n",
ret == -1 ? strerror(errno) : "short write");
(void)close(pfd[pipe_write]);
-for (addr2 = addr; addr2 != NULL; addr2 = addr2->next)
+for (addr2 = addr; addr2; addr2 = addr2->next)
{
- len = read(pfd[pipe_read], (void *)&status, sizeof(int));
+ len = read(pfd[pipe_read], &status, sizeof(int));
if (len > 0)
{
int i;
uschar **sptr;
addr2->transport_return = status;
- len = read(pfd[pipe_read], (void *)&transport_count,
+ len = read(pfd[pipe_read], &transport_count,
sizeof(transport_count));
- len = read(pfd[pipe_read], (void *)&(addr2->flags), sizeof(addr2->flags));
- len = read(pfd[pipe_read], (void *)&(addr2->basic_errno), sizeof(int));
- len = read(pfd[pipe_read], (void *)&(addr2->more_errno), sizeof(int));
- len = read(pfd[pipe_read], (void *)&(addr2->special_action), sizeof(int));
- len = read(pfd[pipe_read], (void *)&(addr2->transport),
+ len = read(pfd[pipe_read], &addr2->flags, sizeof(addr2->flags));
+ len = read(pfd[pipe_read], &addr2->basic_errno, sizeof(int));
+ len = read(pfd[pipe_read], &addr2->more_errno, sizeof(int));
+ len = read(pfd[pipe_read], &addr2->special_action, sizeof(int));
+ len = read(pfd[pipe_read], &addr2->transport,
sizeof(transport_instance *));
if (testflag(addr2, af_file))
{
int local_part_length;
- len = read(pfd[pipe_read], (void *)&local_part_length, sizeof(int));
- len = read(pfd[pipe_read], (void *)big_buffer, local_part_length);
+ len = read(pfd[pipe_read], &local_part_length, sizeof(int));
+ len = read(pfd[pipe_read], big_buffer, local_part_length);
big_buffer[local_part_length] = 0;
addr2->local_part = string_copy(big_buffer);
}
- for (i = 0, sptr = &(addr2->message); i < 2;
- i++, sptr = &(addr2->user_message))
+ for (i = 0, sptr = &addr2->message; i < 2; i++, sptr = &addr2->user_message)
{
int message_length;
- len = read(pfd[pipe_read], (void *)&message_length, sizeof(int));
+ len = read(pfd[pipe_read], &message_length, sizeof(int));
if (message_length > 0)
{
- len = read(pfd[pipe_read], (void *)big_buffer, message_length);
+ len = read(pfd[pipe_read], big_buffer, message_length);
if (len > 0) *sptr = string_copy(big_buffer);
}
}
if (!shadowing)
{
- for (addr2 = addr; addr2 != NULL; addr2 = addr2->next)
- {
- if (addr2->transport_return != OK) continue;
-
- if (testflag(addr2, af_homonym))
- sprintf(CS big_buffer, "%.500s/%s\n", addr2->unique + 3, tp->name);
- else
- sprintf(CS big_buffer, "%.500s\n", addr2->unique);
+ for (addr2 = addr; addr2; addr2 = addr2->next)
+ if (addr2->transport_return == OK)
+ {
+ if (testflag(addr2, af_homonym))
+ sprintf(CS big_buffer, "%.500s/%s\n", addr2->unique + 3, tp->name);
+ else
+ sprintf(CS big_buffer, "%.500s\n", addr2->unique);
- /* In the test harness, wait just a bit to let the subprocess finish off
- any debug output etc first. */
+ /* In the test harness, wait just a bit to let the subprocess finish off
+ any debug output etc first. */
- if (running_in_test_harness) millisleep(300);
+ if (running_in_test_harness) millisleep(300);
- DEBUG(D_deliver) debug_printf("journalling %s", big_buffer);
- len = Ustrlen(big_buffer);
- if (write(journal_fd, big_buffer, len) != len)
- log_write(0, LOG_MAIN|LOG_PANIC, "failed to update journal for %s: %s",
- big_buffer, strerror(errno));
- }
+ DEBUG(D_deliver) debug_printf("journalling %s", big_buffer);
+ len = Ustrlen(big_buffer);
+ if (write(journal_fd, big_buffer, len) != len)
+ log_write(0, LOG_MAIN|LOG_PANIC, "failed to update journal for %s: %s",
+ big_buffer, strerror(errno));
+ }
/* Ensure the journal file is pushed out to disk. */
resets SIGCHLD to SIG_DFL, but this code should still be robust. */
while ((rc = wait(&status)) != pid)
- {
if (rc < 0 && errno == ECHILD) /* Process has vanished */
{
log_write(0, LOG_MAIN, "%s transport process vanished unexpectedly",
status = 0;
break;
}
- }
if ((status & 0xffff) != 0)
{
"status 0x%04x: %s %d",
addr->transport->driver_name,
status,
- (msb == 0)? "terminated by signal" : "exit code",
+ msb == 0 ? "terminated by signal" : "exit code",
code);
}
/* If SPECIAL_WARN is set in the top address, send a warning message. */
-if (addr->special_action == SPECIAL_WARN &&
- addr->transport->warn_message != NULL)
+if (addr->special_action == SPECIAL_WARN && addr->transport->warn_message)
{
int fd;
uschar *warn_message;
+ pid_t pid;
DEBUG(D_deliver) debug_printf("Warning message requested by transport\n");
- warn_message = expand_string(addr->transport->warn_message);
- if (warn_message == NULL)
+ if (!(warn_message = expand_string(addr->transport->warn_message)))
log_write(0, LOG_MAIN|LOG_PANIC, "Failed to expand \"%s\" (warning "
"message for %s transport): %s", addr->transport->warn_message,
addr->transport->name, expand_string_message);
- else
+
+ else if ((pid = child_open_exim(&fd)) > 0)
{
- pid_t pid = child_open_exim(&fd);
- if (pid > 0)
- {
- FILE *f = fdopen(fd, "wb");
- if (errors_reply_to != NULL &&
- !contains_header(US"Reply-To", warn_message))
- fprintf(f, "Reply-To: %s\n", errors_reply_to);
- fprintf(f, "Auto-Submitted: auto-replied\n");
- if (!contains_header(US"From", warn_message)) moan_write_from(f);
- fprintf(f, "%s", CS warn_message);
+ FILE *f = fdopen(fd, "wb");
+ if (errors_reply_to && !contains_header(US"Reply-To", warn_message))
+ fprintf(f, "Reply-To: %s\n", errors_reply_to);
+ fprintf(f, "Auto-Submitted: auto-replied\n");
+ if (!contains_header(US"From", warn_message))
+ moan_write_from(f);
+ fprintf(f, "%s", CS warn_message);
- /* Close and wait for child process to complete, without a timeout. */
+ /* Close and wait for child process to complete, without a timeout. */
- (void)fclose(f);
- (void)child_close(pid, 0);
- }
+ (void)fclose(f);
+ (void)child_close(pid, 0);
}
addr->special_action = SPECIAL_NONE;
/* Loop until we have exhausted the supply of local deliveries */
-while (addr_local != NULL)
+while (addr_local)
{
time_t delivery_start;
int deliver_time;
/* An internal disaster if there is no transport. Should not occur! */
- if ((tp = addr->transport) == NULL)
+ if (!(tp = addr->transport))
{
logflags |= LOG_PANIC;
disable_logging = FALSE; /* Jic */
- addr->message =
- (addr->router != NULL)?
- string_sprintf("No transport set by %s router", addr->router->name)
- :
- string_sprintf("No transport set by system filter");
+ addr->message = addr->router
+ ? string_sprintf("No transport set by %s router", addr->router->name)
+ : string_sprintf("No transport set by system filter");
post_process_one(addr, DEFER, logflags, DTYPE_TRANSPORT, 0);
continue;
}
if either batch_max <= 1 or there aren't any other addresses for local
delivery. */
- if (tp->batch_max > 1 && addr_local != NULL)
+ if (tp->batch_max > 1 && addr_local)
{
int batch_count = 1;
BOOL uses_dom = readconf_depends((driver_instance *)tp, US"domain");
- BOOL uses_lp = (testflag(addr, af_pfr) &&
- (testflag(addr, af_file) || addr->local_part[0] == '|')) ||
- readconf_depends((driver_instance *)tp, US"local_part");
+ BOOL uses_lp = ( testflag(addr, af_pfr)
+ && (testflag(addr, af_file) || addr->local_part[0] == '|')
+ )
+ || readconf_depends((driver_instance *)tp, US"local_part");
uschar *batch_id = NULL;
address_item **anchor = &addr_local;
address_item *last = addr;
/* Expand the batch_id string for comparison with other addresses.
Expansion failure suppresses batching. */
- if (tp->batch_id != NULL)
+ if (tp->batch_id)
{
deliver_set_expansions(addr);
batch_id = expand_string(tp->batch_id);
deliver_set_expansions(NULL);
- if (batch_id == NULL)
+ if (!batch_id)
{
log_write(0, LOG_MAIN|LOG_PANIC, "Failed to expand batch_id option "
"in %s transport (%s): %s", tp->name, addr->address,
same first host if a host list is set
*/
- while ((next = *anchor) != NULL && batch_count < tp->batch_max)
+ while ((next = *anchor) && batch_count < tp->batch_max)
{
BOOL ok =
- tp == next->transport &&
- !previously_transported(next, TRUE) &&
- (addr->flags & (af_pfr|af_file)) == (next->flags & (af_pfr|af_file)) &&
- (!uses_lp || Ustrcmp(next->local_part, addr->local_part) == 0) &&
- (!uses_dom || Ustrcmp(next->domain, addr->domain) == 0) &&
- same_strings(next->prop.errors_address, addr->prop.errors_address) &&
- same_headers(next->prop.extra_headers, addr->prop.extra_headers) &&
- same_strings(next->prop.remove_headers, addr->prop.remove_headers) &&
- same_ugid(tp, addr, next) &&
- ((addr->host_list == NULL && next->host_list == NULL) ||
- (addr->host_list != NULL && next->host_list != NULL &&
- Ustrcmp(addr->host_list->name, next->host_list->name) == 0));
+ tp == next->transport
+ && !previously_transported(next, TRUE)
+ && (addr->flags & (af_pfr|af_file)) == (next->flags & (af_pfr|af_file))
+ && (!uses_lp || Ustrcmp(next->local_part, addr->local_part) == 0)
+ && (!uses_dom || Ustrcmp(next->domain, addr->domain) == 0)
+ && same_strings(next->prop.errors_address, addr->prop.errors_address)
+ && same_headers(next->prop.extra_headers, addr->prop.extra_headers)
+ && same_strings(next->prop.remove_headers, addr->prop.remove_headers)
+ && same_ugid(tp, addr, next)
+ && ( !addr->host_list && !next->host_list
+ || addr->host_list
+ && next->host_list
+ && Ustrcmp(addr->host_list->name, next->host_list->name) == 0
+ );
/* If the transport has a batch_id setting, batch_id will be non-NULL
from the expansion outside the loop. Expand for this address and compare.
Expansion failure makes this address ineligible for batching. */
- if (ok && batch_id != NULL)
+ if (ok && batch_id)
{
uschar *bid;
address_item *save_nextnext = next->next;
next->next = save_nextnext;
bid = expand_string(tp->batch_id);
deliver_set_expansions(NULL);
- if (bid == NULL)
+ if (!bid)
{
log_write(0, LOG_MAIN|LOG_PANIC, "Failed to expand batch_id option "
"in %s transport (%s): %s", tp->name, next->address,
fail them all forthwith. If the expansion fails, or does not yield an
integer, defer delivery. */
- if (tp->message_size_limit != NULL)
+ if (tp->message_size_limit)
{
int rc = check_message_size(tp, addr);
if (rc != OK)
{
replicate_status(addr);
- while (addr != NULL)
+ while (addr)
{
addr2 = addr->next;
post_process_one(addr, rc, logflags, DTYPE_TRANSPORT, 0);
of these checks, rather than for all local deliveries, because some local
deliveries (e.g. to pipes) can take a substantial time. */
- dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE);
- if (dbm_file == NULL)
+ if (!(dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE)))
{
DEBUG(D_deliver|D_retry|D_hints_lookup)
debug_printf("no retry data available\n");
addr2 = addr;
addr3 = NULL;
- while (addr2 != NULL)
+ while (addr2)
{
BOOL ok = TRUE; /* to deliver this address */
uschar *retry_key;
a routing delay. */
retry_key = string_copy(
- (tp->retry_use_local_part)? addr2->address_retry_key :
+ tp->retry_use_local_part ? addr2->address_retry_key :
addr2->domain_retry_key);
*retry_key = 'T';
/* Inspect the retry data. If there is no hints file, delivery happens. */
- if (dbm_file != NULL)
+ if (dbm_file)
{
dbdata_retry *retry_record = dbfn_read(dbm_file, retry_key);
/* If there is no retry record, delivery happens. If there is,
remember it exists so it can be deleted after a successful delivery. */
- if (retry_record != NULL)
+ if (retry_record)
{
setflag(addr2, af_lt_retry_exists);
if (queue_running && !deliver_force)
{
- ok = (now - retry_record->time_stamp > retry_data_expire) ||
- (now >= retry_record->next_try) ||
- retry_record->expired;
+ ok = (now - retry_record->time_stamp > retry_data_expire)
+ || (now >= retry_record->next_try)
+ || retry_record->expired;
/* If we haven't reached the retry time, there is one more check
to do, which is for the ultimate address timeout. */
address_item *this = addr2;
this->message = US"Retry time not yet reached";
this->basic_errno = ERRNO_LRETRY;
- if (addr3 == NULL) addr2 = addr = addr2->next;
- else addr2 = addr3->next = addr2->next;
+ addr2 = addr3 ? (addr3->next = addr2->next)
+ : (addr = addr2->next);
post_process_one(this, DEFER, logflags, DTYPE_TRANSPORT, 0);
}
}
- if (dbm_file != NULL) dbfn_close(dbm_file);
+ if (dbm_file) dbfn_close(dbm_file);
/* If there are no addresses left on the chain, they all deferred. Loop
for the next set of addresses. */
- if (addr == NULL) continue;
+ if (!addr) continue;
/* So, finally, we do have some addresses that can be passed to the
transport. Before doing so, set up variables that are relevant to a
NOTE: if the condition fails because of a lookup defer, there is nothing we
can do! */
- if (tp->shadow != NULL &&
- (tp->shadow_condition == NULL ||
- expand_check_condition(tp->shadow_condition, tp->name, US"transport")))
+ if ( tp->shadow
+ && ( !tp->shadow_condition
+ || expand_check_condition(tp->shadow_condition, tp->name, US"transport")
+ ) )
{
transport_instance *stp;
address_item *shadow_addr = NULL;
address_item **last = &shadow_addr;
- for (stp = transports; stp != NULL; stp = stp->next)
+ for (stp = transports; stp; stp = stp->next)
if (Ustrcmp(stp->name, tp->shadow) == 0) break;
- if (stp == NULL)
+ if (!stp)
log_write(0, LOG_MAIN|LOG_PANIC, "shadow transport \"%s\" not found ",
tp->shadow);
the shadow_message field a pointer to the shadow_message field of the real
address. */
- else for (addr2 = addr; addr2 != NULL; addr2 = addr2->next)
- {
- if (addr2->transport_return != OK) continue;
- addr3 = store_get(sizeof(address_item));
- *addr3 = *addr2;
- addr3->next = NULL;
- addr3->shadow_message = (uschar *)(&(addr2->shadow_message));
- addr3->transport = stp;
- addr3->transport_return = DEFER;
- addr3->return_filename = NULL;
- addr3->return_file = -1;
- *last = addr3;
- last = &(addr3->next);
- }
+ else for (addr2 = addr; addr2; addr2 = addr2->next)
+ if (addr2->transport_return == OK)
+ {
+ addr3 = store_get(sizeof(address_item));
+ *addr3 = *addr2;
+ addr3->next = NULL;
+ addr3->shadow_message = (uschar *) &(addr2->shadow_message);
+ addr3->transport = stp;
+ addr3->transport_return = DEFER;
+ addr3->return_filename = NULL;
+ addr3->return_file = -1;
+ *last = addr3;
+ last = &(addr3->next);
+ }
/* If we found any addresses to shadow, run the delivery, and stick any
message back into the shadow_message field in the original. */
- if (shadow_addr != NULL)
+ if (shadow_addr)
{
int save_count = transport_count;
debug_printf(">>>>>>>>>>>>>>>> Shadow delivery >>>>>>>>>>>>>>>>\n");
deliver_local(shadow_addr, TRUE);
- for(; shadow_addr != NULL; shadow_addr = shadow_addr->next)
+ for(; shadow_addr; shadow_addr = shadow_addr->next)
{
int sresult = shadow_addr->transport_return;
- *((uschar **)(shadow_addr->shadow_message)) = (sresult == OK)?
- string_sprintf(" ST=%s", stp->name) :
- string_sprintf(" ST=%s (%s%s%s)", stp->name,
- (shadow_addr->basic_errno <= 0)?
- US"" : US strerror(shadow_addr->basic_errno),
- (shadow_addr->basic_errno <= 0 || shadow_addr->message == NULL)?
- US"" : US": ",
- (shadow_addr->message != NULL)? shadow_addr->message :
- (shadow_addr->basic_errno <= 0)? US"unknown error" : US"");
+ *(uschar **)shadow_addr->shadow_message =
+ sresult == OK
+ ? string_sprintf(" ST=%s", stp->name)
+ : string_sprintf(" ST=%s (%s%s%s)", stp->name,
+ shadow_addr->basic_errno <= 0
+ ? US""
+ : US strerror(shadow_addr->basic_errno),
+ shadow_addr->basic_errno <= 0 || !shadow_addr->message
+ ? US""
+ : US": ",
+ shadow_addr->message
+ ? shadow_addr->message
+ : shadow_addr->basic_errno <= 0
+ ? US"unknown error"
+ : US"");
DEBUG(D_deliver|D_transport)
debug_printf("%s shadow transport returned %s for %s\n",
stp->name,
- (sresult == OK)? "OK" :
- (sresult == DEFER)? "DEFER" :
- (sresult == FAIL)? "FAIL" :
- (sresult == PANIC)? "PANIC" : "?",
+ sresult == OK ? "OK" :
+ sresult == DEFER ? "DEFER" :
+ sresult == FAIL ? "FAIL" :
+ sresult == PANIC ? "PANIC" : "?",
shadow_addr->address);
}
address off the chain first, because post_process_one() puts it on another
chain. */
- for (addr2 = addr; addr2 != NULL; addr2 = nextaddr)
+ for (addr2 = addr; addr2; addr2 = nextaddr)
{
int result = addr2->transport_return;
nextaddr = addr2->next;
DEBUG(D_deliver|D_transport)
debug_printf("%s transport returned %s for %s\n",
tp->name,
- (result == OK)? "OK" :
- (result == DEFER)? "DEFER" :
- (result == FAIL)? "FAIL" :
- (result == PANIC)? "PANIC" : "?",
+ result == OK ? "OK" :
+ result == DEFER ? "DEFER" :
+ result == FAIL ? "FAIL" :
+ result == PANIC ? "PANIC" : "?",
addr2->address);
/* If there is a retry_record, or if delivery is deferred, build a retry
if (result == DEFER || testflag(addr2, af_lt_retry_exists))
{
- int flags = (result == DEFER)? 0 : rf_delete;
- uschar *retry_key = string_copy((tp->retry_use_local_part)?
- addr2->address_retry_key : addr2->domain_retry_key);
+ int flags = result == DEFER ? 0 : rf_delete;
+ uschar *retry_key = string_copy(tp->retry_use_local_part
+ ? addr2->address_retry_key : addr2->domain_retry_key);
*retry_key = 'T';
retry_add_item(addr2, retry_key, flags);
}
if (addr2->transport_return != result)
{
- for (addr3 = nextaddr; addr3 != NULL; addr3 = addr3->next)
+ for (addr3 = nextaddr; addr3; addr3 = addr3->next)
{
addr3->transport_return = addr2->transport_return;
addr3->basic_errno = addr2->basic_errno;
uschar *pattern;
uschar patbuf[256];
-while (*aptr != NULL &&
- (pattern = string_nextinlist(&listptr, &sep, patbuf, sizeof(patbuf)))
- != NULL)
+while ( *aptr
+ && (pattern = string_nextinlist(&listptr, &sep, patbuf, sizeof(patbuf)))
+ )
{
address_item *moved = NULL;
address_item **bptr = &moved;
- while (*aptr != NULL)
+ while (*aptr)
{
address_item **next;
deliver_domain = (*aptr)->domain; /* set $domain */
if (match_isinlist(deliver_domain, (const uschar **)&pattern, UCHAR_MAX+1,
&domainlist_anchor, NULL, MCL_DOMAIN, TRUE, NULL) == OK)
{
- aptr = &((*aptr)->next);
+ aptr = &(*aptr)->next;
continue;
}
- next = &((*aptr)->next);
- while (*next != NULL &&
- (deliver_domain = (*next)->domain, /* Set $domain */
+ next = &(*aptr)->next;
+ while ( *next
+ && (deliver_domain = (*next)->domain, /* Set $domain */
match_isinlist(deliver_domain, (const uschar **)&pattern, UCHAR_MAX+1,
- &domainlist_anchor, NULL, MCL_DOMAIN, TRUE, NULL)) != OK)
- next = &((*next)->next);
+ &domainlist_anchor, NULL, MCL_DOMAIN, TRUE, NULL)) != OK
+ )
+ next = &(*next)->next;
/* If the batch of non-matchers is at the end, add on any that were
extracted further up the chain, and end this iteration. Otherwise,
extract them from the chain and hang on the moved chain. */
- if (*next == NULL)
+ if (!*next)
{
*next = moved;
break;
*aptr = *next;
*next = NULL;
bptr = next;
- aptr = &((*aptr)->next);
+ aptr = &(*aptr)->next;
}
/* If the loop ended because the final address matched, *aptr will
is, there was a string of non-matching addresses at the end. In this
case the extracted addresses have already been added on the end. */
- if (*aptr == NULL) *aptr = moved;
+ if (!*aptr) *aptr = moved;
}
DEBUG(D_deliver)
{
address_item *addr;
debug_printf("remote addresses after sorting:\n");
- for (addr = addr_remote; addr != NULL; addr = addr->next)
+ for (addr = addr_remote; addr; addr = addr->next)
debug_printf(" %s\n", addr->address);
}
}
up by checking the IP address. */
case 'H':
- for (h = addrlist->host_list; h != NULL; h = h->next)
+ for (h = addrlist->host_list; h; h = h->next)
{
- if (h->address == NULL || Ustrcmp(h->address, ptr+2) != 0) continue;
+ if (!h->address || Ustrcmp(h->address, ptr+2) != 0) continue;
h->status = ptr[0];
h->why = ptr[1];
}
that a "delete" item is dropped in favour of an "add" item. */
case 'R':
- if (addr == NULL) goto ADDR_MISMATCH;
+ if (!addr) goto ADDR_MISMATCH;
DEBUG(D_deliver|D_retry)
debug_printf("reading retry information for %s from subprocess\n",
/* Cut out any "delete" items on the list. */
- for (rp = &(addr->retries); (r = *rp) != NULL; rp = &(r->next))
- {
+ for (rp = &(addr->retries); (r = *rp); rp = &r->next)
if (Ustrcmp(r->key, ptr+1) == 0) /* Found item with same key */
{
if ((r->flags & rf_delete) == 0) break; /* It was not "delete" */
DEBUG(D_deliver|D_retry)
debug_printf(" existing delete item dropped\n");
}
- }
/* We want to add a delete item only if there is no non-delete item;
however we still have to step ptr through the data. */
- if (r == NULL || (*ptr & rf_delete) == 0)
+ if (!r || (*ptr & rf_delete) == 0)
{
r = store_get(sizeof(retry_item));
r->next = addr->retries;
#ifdef SUPPORT_TLS
case 'X':
- if (addr == NULL) goto ADDR_MISMATCH; /* Below, in 'A' handler */
+ if (!addr) goto ADDR_MISMATCH; /* Below, in 'A' handler */
switch (subid)
{
case '1':
#endif
case 'D':
- if (addr == NULL) goto ADDR_MISMATCH;
+ if (!addr) goto ADDR_MISMATCH;
memcpy(&(addr->dsn_aware), ptr, sizeof(addr->dsn_aware));
ptr += sizeof(addr->dsn_aware);
DEBUG(D_deliver) debug_printf("DSN read: addr->dsn_aware = %d\n", addr->dsn_aware);
break;
case 'A':
- if (addr == NULL)
+ if (!addr)
{
ADDR_MISMATCH:
msg = string_sprintf("address count mismatch for data read from pipe "
/* If we have finished without error, but haven't had data for every address,
something is wrong. */
-if (msg == NULL && addr != NULL)
+if (!msg && addr)
msg = string_sprintf("insufficient address data read from pipe "
"for transport process %d for transport %s", pid,
addr->transport->driver_name);
/* If an error message is set, something has gone wrong in getting back
the delivery data. Put the message into each address and freeze it. */
-if (msg != NULL)
- {
- for (addr = addrlist; addr != NULL; addr = addr->next)
+if (msg)
+ for (addr = addrlist; addr; addr = addr->next)
{
addr->transport_return = DEFER;
addr->special_action = SPECIAL_FREEZE;
addr->message = msg;
}
- }
/* Return TRUE to indicate we have got all we need from this process, even
if it hasn't actually finished yet. */
/* If any host addresses were found to be unusable, add them to the unusable
tree so that subsequent deliveries don't try them. */
-for (h = addr->host_list; h != NULL; h = h->next)
- {
- if (h->address == NULL) continue;
- if (h->status >= hstatus_unusable) tree_add_unusable(h);
- }
+for (h = addr->host_list; h; h = h->next)
+ if (h->address)
+ if (h->status >= hstatus_unusable) tree_add_unusable(h);
/* Now handle each address on the chain. The transport has placed '=' or '-'
into the special_action field for each successful delivery. */
-while (addr != NULL)
+while (addr)
{
address_item *next = addr->next;
processing the main hosts and there are fallback hosts available, put the
address on the list for fallback delivery. */
- if (addr->transport_return == DEFER &&
- addr->fallback_hosts != NULL &&
- !fallback &&
- msg == NULL)
+ if ( addr->transport_return == DEFER
+ && addr->fallback_hosts
+ && !fallback
+ && !msg
+ )
{
addr->host_list = addr->fallback_hosts;
addr->next = addr_fallback;
else
{
- if (msg != NULL)
+ if (msg)
{
addr->message = msg;
addr->transport_return = DEFER;
we have logged that delivery, set continue_sequence to 1 so that
any subsequent deliveries don't get "*" incorrectly logged. */
-if (continue_transport == NULL) continue_sequence = 1;
+if (!continue_transport) continue_sequence = 1;
}
readycount > 0 && poffset < remote_max_parallel;
poffset++)
{
- if ((pid = parlist[poffset].pid) != 0 &&
- FD_ISSET(parlist[poffset].fd, &select_pipes))
+ if ( (pid = parlist[poffset].pid) != 0
+ && FD_ISSET(parlist[poffset].fd, &select_pipes)
+ )
{
readycount--;
if (par_read_pipe(poffset, FALSE)) /* Finished with this pipe */
if (msb != 0 || (code != SIGTERM && code != SIGKILL && code != SIGQUIT))
addrlist->special_action = SPECIAL_FREEZE;
- for (addr = addrlist; addr != NULL; addr = addr->next)
+ for (addr = addrlist; addr; addr = addr->next)
{
addr->transport_return = DEFER;
addr->message = msg;
while (parcount > max)
{
address_item *doneaddr = par_wait();
- if (doneaddr == NULL)
+ if (!doneaddr)
{
log_write(0, LOG_MAIN|LOG_PANIC,
"remote delivery process count got out of step");
/* complain to log if someone tries with buffer sizes we can't handle*/
if (size > 99999)
-{
+ {
log_write(0, LOG_MAIN|LOG_PANIC_DIE,
"Failed writing transport result to pipe: can't handle buffers > 99999 bytes. truncating!\n");
size = 99999;
-}
+ }
/* to keep the write() atomic we build header in writebuffer and copy buf behind */
/* two write() calls would increase the complexity of reading from pipe */
/* convert size to human readable string prepended by id and subid */
header_length = snprintf(CS writebuffer, PIPE_HEADER_SIZE+1, "%c%c%05d", id, subid, size);
if (header_length != PIPE_HEADER_SIZE)
-{
+ {
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "header snprintf failed\n");
writebuffer[0] = '\0';
-}
+ }
DEBUG(D_deliver) debug_printf("header write id:%c,subid:%c,size:%d,final:%s\n",
id, subid, size, writebuffer);
We use a local variable (parmax) to hold the maximum number of processes;
this gets reduced from remote_max_parallel if we can't create enough pipes. */
-if (continue_transport != NULL) remote_max_parallel = 1;
+if (continue_transport) remote_max_parallel = 1;
parmax = remote_max_parallel;
/* If the data for keeping a list of processes hasn't yet been
set up, do so. */
-if (parlist == NULL)
+if (!parlist)
{
parlist = store_get(remote_max_parallel * sizeof(pardata));
for (poffset = 0; poffset < remote_max_parallel; poffset++)
/* Now loop for each remote delivery */
-for (delivery_count = 0; addr_remote != NULL; delivery_count++)
+for (delivery_count = 0; addr_remote; delivery_count++)
{
pid_t pid;
uid_t uid;
address_item *addr = addr_remote;
address_item *last = addr;
address_item *next;
+ uschar * panicmsg;
/* Pull the first address right off the list. */
/* If no transport has been set, there has been a big screw-up somewhere. */
- if ((tp = addr->transport) == NULL)
+ if (!(tp = addr->transport))
{
disable_logging = FALSE; /* Jic */
- remote_post_process(addr, LOG_MAIN|LOG_PANIC,
- US"No transport set by router", fallback);
- continue;
+ panicmsg = US"No transport set by router";
+ goto panic_continue;
}
/* Check that this base address hasn't previously been delivered to this
/* Force failure if the message is too big. */
- if (tp->message_size_limit != NULL)
+ if (tp->message_size_limit)
{
int rc = check_message_size(tp, addr);
if (rc != OK)
&multi_domain) != OK)
{
deliver_set_expansions(NULL);
- remote_post_process(addr, LOG_MAIN|LOG_PANIC, addr->message, fallback);
- continue;
+ panicmsg = addr->message;
+ goto panic_continue;
}
/* Get the maximum it can handle in one envelope, with zero meaning
the use of these variables, but as it is so likely they will be used when the
maximum is 1, we don't bother. Just leave the value alone. */
- if (address_count_max != 1 &&
- address_count_max < remote_delivery_count/remote_max_parallel)
+ if ( address_count_max != 1
+ && address_count_max < remote_delivery_count/remote_max_parallel
+ )
{
int new_max = remote_delivery_count/remote_max_parallel;
int message_max = tp->connection_max_messages;
and if it might need a per-address check for this, re-evaluate it.
*/
- while ((next = *anchor) != NULL && address_count < address_count_max)
+ while ((next = *anchor) && address_count < address_count_max)
{
BOOL md;
if ( (multi_domain || Ustrcmp(next->domain, addr->domain) == 0)
/* If we are acting as an MUA wrapper, all addresses must go in a single
transaction. If not, put them back on the chain and yield FALSE. */
- if (mua_wrapper && addr_remote != NULL)
+ if (mua_wrapper && addr_remote)
{
last->next = addr_remote;
addr_remote = addr;
/* Compute the return path, expanding a new one if required. The old one
must be set first, as it might be referred to in the expansion. */
- if(addr->prop.errors_address != NULL)
+ if(addr->prop.errors_address)
return_path = addr->prop.errors_address;
#ifdef EXPERIMENTAL_SRS
- else if(addr->prop.srs_sender != NULL)
+ else if(addr->prop.srs_sender)
return_path = addr->prop.srs_sender;
#endif
else
return_path = sender_address;
- if (tp->return_path != NULL)
+ if (tp->return_path)
{
uschar *new_return_path = expand_string(tp->return_path);
- if (new_return_path == NULL)
+ if (new_return_path)
+ return_path = new_return_path;
+ else if (!expand_string_forcedfail)
{
- if (!expand_string_forcedfail)
- {
- remote_post_process(addr, LOG_MAIN|LOG_PANIC,
- string_sprintf("Failed to expand return path \"%s\": %s",
- tp->return_path, expand_string_message), fallback);
- continue;
- }
+ panicmsg = string_sprintf("Failed to expand return path \"%s\": %s",
+ tp->return_path, expand_string_message);
+ goto panic_continue;
}
- else return_path = new_return_path;
}
/* Find the uid, gid, and use_initgroups setting for this transport. Failure
if (!findugid(addr, tp, &uid, &gid, &use_initgroups))
{
- remote_post_process(addr, LOG_MAIN|LOG_PANIC, NULL, fallback);
- continue;
+ panicmsg = NULL;
+ goto panic_continue;
}
/* If this transport has a setup function, call it now so that it gets
That is why it is called at this point, before the continue delivery
processing, because that might use the fallback hosts. */
- if (tp->setup != NULL)
+ if (tp->setup)
(void)((tp->setup)(addr->transport, addr, NULL, uid, gid, NULL));
/* If this is a run to continue delivery down an already-established
host is set in the transport. */
continue_more = FALSE; /* In case got set for the last lot */
- if (continue_transport != NULL)
+ if (continue_transport)
{
BOOL ok = Ustrcmp(continue_transport, tp->name) == 0;
- if (ok && addr->host_list != NULL)
+ if (ok && addr->host_list)
{
host_item *h;
ok = FALSE;
- for (h = addr->host_list; h != NULL; h = h->next)
- {
+ for (h = addr->host_list; h; h = h->next)
if (Ustrcmp(h->name, continue_hostname) == 0)
{ ok = TRUE; break; }
- }
}
/* Addresses not suitable; defer or queue for fallback hosts (which
DEBUG(D_deliver) debug_printf("not suitable for continue_transport\n");
next = addr;
- if (addr->fallback_hosts != NULL && !fallback)
+ if (addr->fallback_hosts && !fallback)
{
- for (;;)
+ for (;; next = next->next)
{
next->host_list = next->fallback_hosts;
DEBUG(D_deliver) debug_printf("%s queued for fallback host(s)\n", next->address);
- if (next->next == NULL) break;
- next = next->next;
+ if (!next->next) break;
}
next->next = addr_fallback;
addr_fallback = addr;
else
{
- while (next->next != NULL) next = next->next;
+ while (next->next) next = next->next;
next->next = addr_defer;
addr_defer = addr;
}
the continued host. This tells the transport to leave the channel open,
but not to pass it to another delivery process. */
- for (next = addr_remote; next != NULL; next = next->next)
+ for (next = addr_remote; next; next = next->next)
{
host_item *h;
- for (h = next->host_list; h != NULL; h = h->next)
- {
+ for (h = next->host_list; h; h = h->next)
if (Ustrcmp(h->name, continue_hostname) == 0)
{ continue_more = TRUE; break; }
- }
}
}
if (!pipe_done)
{
- remote_post_process(addr, LOG_MAIN|LOG_PANIC,
- string_sprintf("unable to create pipe: %s", strerror(errno)), fallback);
- continue;
+ panicmsg = string_sprintf("unable to create pipe: %s", strerror(errno));
+ goto panic_continue;
}
/* Find a free slot in the pardata list. Must do this after the possible
up a slot. */
for (poffset = 0; poffset < remote_max_parallel; poffset++)
- if (parlist[poffset].pid == 0) break;
+ if (parlist[poffset].pid == 0)
+ break;
/* If there isn't one, there has been a horrible disaster. */
{
(void)close(pfd[pipe_write]);
(void)close(pfd[pipe_read]);
- remote_post_process(addr, LOG_MAIN|LOG_PANIC,
- US"Unexpectedly no free subprocess slot", fallback);
- continue;
+ panicmsg = US"Unexpectedly no free subprocess slot";
+ goto panic_continue;
}
/* Now fork a subprocess to do the remote delivery, but before doing so,
/* Show pids on debug output if parallelism possible */
- if (parmax > 1 && (parcount > 0 || addr_remote != NULL))
+ if (parmax > 1 && (parcount > 0 || addr_remote))
{
DEBUG(D_any|D_v) debug_selector |= D_pid;
DEBUG(D_deliver) debug_printf("Remote delivery process started\n");
if (!(tp->info->code)(addr->transport, addr)) replicate_status(addr);
set_process_info("delivering %s (just run %s for %s%s in subprocess)",
- message_id, tp->name, addr->address, (addr->next == NULL)? "" : ", ...");
+ message_id, tp->name, addr->address, addr->next ? ", ..." : "");
/* Ensure any cached resources that we used are now released */
/* Host unusability information: for most success cases this will
be null. */
- for (h = addr->host_list; h != NULL; h = h->next)
+ for (h = addr->host_list; h; h = h->next)
{
- if (h->address == NULL || h->status < hstatus_unusable) continue;
+ if (!h->address || h->status < hstatus_unusable) continue;
sprintf(CS big_buffer, "%c%c%s", h->status, h->why, h->address);
rmt_dlv_checked_write(fd, 'H', '0', big_buffer, Ustrlen(big_buffer+2) + 3);
}
item for any client-auth info followed by 'R' items for any retry settings,
and finally an 'A' item for the remaining data. */
- for(; addr != NULL; addr = addr->next)
+ for(; addr; addr = addr->next)
{
uschar *ptr;
retry_item *r;
/* Retry information: for most success cases this will be null. */
- for (r = addr->retries; r != NULL; r = r->next)
+ for (r = addr->retries; r; r = r->next)
{
sprintf(CS big_buffer, "%c%.500s", r->flags, r->key);
ptr = big_buffer + Ustrlen(big_buffer+2) + 3;
ptr += sizeof(r->basic_errno);
memcpy(ptr, &(r->more_errno), sizeof(r->more_errno));
ptr += sizeof(r->more_errno);
- if (r->message == NULL) *ptr++ = 0; else
+ if (!r->message) *ptr++ = 0; else
{
sprintf(CS ptr, "%.512s", r->message);
while(*ptr++);
memcpy(ptr, &(addr->flags), sizeof(addr->flags));
ptr += sizeof(addr->flags);
- if (addr->message == NULL) *ptr++ = 0; else
+ if (!addr->message) *ptr++ = 0; else
{
sprintf(CS ptr, "%.1024s", addr->message);
while(*ptr++);
}
- if (addr->user_message == NULL) *ptr++ = 0; else
+ if (!addr->user_message) *ptr++ = 0; else
{
sprintf(CS ptr, "%.1024s", addr->user_message);
while(*ptr++);
}
- if (addr->host_used == NULL) *ptr++ = 0; else
+ if (!addr->host_used) *ptr++ = 0; else
{
sprintf(CS ptr, "%.256s", addr->host_used->name);
while(*ptr++);
A change from non-NULL to NULL indicates a problem with a continuing
connection. */
- big_buffer[0] = (continue_transport == NULL)? '0' : '1';
+ big_buffer[0] = continue_transport ? '1' : '0';
rmt_dlv_checked_write(fd, 'Z', '0', big_buffer, 1);
(void)close(fd);
exit(EXIT_SUCCESS);
if (pid < 0)
{
(void)close(pfd[pipe_read]);
- remote_post_process(addr, LOG_MAIN|LOG_PANIC,
- string_sprintf("fork failed for remote delivery to %s: %s",
- addr->domain, strerror(errno)), fallback);
- continue;
+ panicmsg = string_sprintf("fork failed for remote delivery to %s: %s",
+ addr->domain, strerror(errno));
+ goto panic_continue;
}
/* Fork succeeded; increment the count, and remember relevant data for
(continue_transport gets set to NULL) before we consider any other addresses
in this message. */
- if (continue_transport != NULL) par_reduce(0, fallback);
+ if (continue_transport) par_reduce(0, fallback);
/* Otherwise, if we are running in the test harness, wait a bit, to let the
newly created process get going before we create another process. This should
ensure repeatability in the tests. We only need to wait a tad. */
else if (running_in_test_harness) millisleep(500);
+
+ continue;
+
+panic_continue:
+ remote_post_process(addr, LOG_MAIN|LOG_PANIC, panicmsg, fallback);
+ continue;
}
/* Reached the end of the list of addresses. Wait for all the subprocesses that
/* We do the percent hack only for those domains that are listed in
percent_hack_domains. A loop is required, to copy with multiple %-hacks. */
-if (percent_hack_domains != NULL)
+if (percent_hack_domains)
{
int rc;
uschar *new_address = NULL;
deliver_domain = addr->domain; /* set $domain */
- while ((rc = match_isinlist(deliver_domain, (const uschar **)&percent_hack_domains, 0,
- &domainlist_anchor, addr->domain_cache, MCL_DOMAIN, TRUE, NULL))
- == OK &&
- (t = Ustrrchr(local_part, '%')) != NULL)
+ while ( (rc = match_isinlist(deliver_domain, (const uschar **)&percent_hack_domains, 0,
+ &domainlist_anchor, addr->domain_cache, MCL_DOMAIN, TRUE, NULL))
+ == OK
+ && (t = Ustrrchr(local_part, '%')) != NULL
+ )
{
new_address = string_copy(local_part);
new_address[t - local_part] = '@';
/* If hackery happened, set up new parent and alter the current address. */
- if (new_address != NULL)
+ if (new_address)
{
address_item *new_parent = store_get(sizeof(address_item));
*new_parent = *addr;
uschar *para, *yield;
uschar buffer[256];
-if (f == NULL) return NULL;
+if (!f) return NULL;
-if (Ufgets(buffer, sizeof(buffer), f) == NULL ||
- Ustrcmp(buffer, "****\n") == 0) return NULL;
+if (!Ufgets(buffer, sizeof(buffer), f) || Ustrcmp(buffer, "****\n") == 0)
+ return NULL;
para = store_get(size);
for (;;)
{
para = string_cat(para, &size, &ptr, buffer, Ustrlen(buffer));
- if (Ufgets(buffer, sizeof(buffer), f) == NULL ||
- Ustrcmp(buffer, "****\n") == 0) break;
+ if (!Ufgets(buffer, sizeof(buffer), f) || Ustrcmp(buffer, "****\n") == 0)
+ break;
}
para[ptr] = 0;
-yield = expand_string(para);
-if (yield != NULL) return yield;
+if ((yield = expand_string(para)))
+ return yield;
log_write(0, LOG_MAIN|LOG_PANIC, "Failed to expand string from "
"bounce_message_file or warn_message_file (%s): %s", which,
static int
continue_closedown(void)
{
-if (continue_transport != NULL)
+if (continue_transport)
{
transport_instance *t;
- for (t = transports; t != NULL; t = t->next)
- {
+ for (t = transports; t; t = t->next)
if (Ustrcmp(t->name, continue_transport) == 0)
{
- if (t->info->closedown != NULL) (t->info->closedown)(t);
+ if (t->info->closedown) (t->info->closedown)(t);
break;
}
- }
}
return DELIVER_NOT_ATTEMPTED;
}
BOOL yield = TRUE;
uschar *printed = US"";
address_item *ancestor = addr;
-while (ancestor->parent != NULL) ancestor = ancestor->parent;
+while (ancestor->parent) ancestor = ancestor->parent;
fprintf(f, "%s", CS si);
-if (addr->parent != NULL && testflag(addr, af_hide_child))
+if (addr->parent && testflag(addr, af_hide_child))
{
printed = US"an undisclosed address";
yield = FALSE;
}
-else if (!testflag(addr, af_pfr) || addr->parent == NULL)
+else if (!testflag(addr, af_pfr) || !addr->parent)
printed = addr->address;
else
if (ancestor != addr)
{
- uschar *original = (ancestor->onetime_parent == NULL)?
- ancestor->address : ancestor->onetime_parent;
+ uschar *original = ancestor->onetime_parent;
+ if (!original) original= ancestor->address;
if (strcmpic(original, printed) != 0)
fprintf(f, "%s(%sgenerated from %s)", sc,
- (ancestor != addr->parent)? "ultimately " : "",
+ ancestor != addr->parent ? "ultimately " : "",
string_printing(original));
}
do_duplicate_check(address_item **anchor)
{
address_item *addr;
-while ((addr = *anchor) != NULL)
+while ((addr = *anchor))
{
tree_node *tnode;
if (testflag(addr, af_pfr))
{
anchor = &(addr->next);
}
- else if ((tnode = tree_search(tree_duplicates, addr->unique)) != NULL)
+ else if ((tnode = tree_search(tree_duplicates, addr->unique)))
{
DEBUG(D_deliver|D_route)
debug_printf("%s is a duplicate address: discarded\n", addr->unique);
open_db *dbm_file;
extern int acl_where;
-uschar *info = (queue_run_pid == (pid_t)0)?
- string_sprintf("delivering %s", id) :
- string_sprintf("delivering %s (queue run pid %d)", id, queue_run_pid);
+uschar *info = queue_run_pid == (pid_t)0
+ ? string_sprintf("delivering %s", id)
+ : string_sprintf("delivering %s (queue run pid %d)", id, queue_run_pid);
/* If the D_process_info bit is on, set_process_info() will output debugging
information. If not, we want to show this initial information if D_deliver or
set_process_info("%s", info);
-if ((debug_selector & D_process_info) == 0 &&
- (debug_selector & (D_deliver|D_queue_run|D_v)) != 0)
+if ( !(debug_selector & D_process_info)
+ && (debug_selector & (D_deliver|D_queue_run|D_v))
+ )
debug_printf("%s\n", info);
/* Ensure that we catch any subprocesses that are created. Although Exim
sprintf(CS spoolname, "%s/input/%s/%s-J", spool_directory, message_subdir, id);
jread = Ufopen(spoolname, "rb");
-if (jread != NULL)
+if (jread)
{
- while (Ufgets(big_buffer, big_buffer_size, jread) != NULL)
+ while (Ufgets(big_buffer, big_buffer_size, jread))
{
int n = Ustrlen(big_buffer);
big_buffer[n-1] = 0;
/* A null recipients list indicates some kind of disaster. */
-if (recipients_list == NULL)
+if (!recipients_list)
{
(void)close(deliver_datafile);
deliver_datafile = -1;
tools must be used to deal with it. Logging of this action happens in
spool_move_message() and its subfunctions. */
- if (move_frozen_messages &&
- spool_move_message(id, message_subdir, US"", US"F"))
+ if ( move_frozen_messages
+ && spool_move_message(id, message_subdir, US"", US"F")
+ )
return continue_closedown(); /* yields DELIVER_NOT_ATTEMPTED */
#endif
else
{
- if ((sender_address[0] == 0 ||
- auto_thaw <= 0 ||
- now <= deliver_frozen_at + auto_thaw
- )
- &&
- (!forced || !deliver_force_thaw || !admin_user ||
- continue_hostname != NULL
- ))
+ if ( ( sender_address[0] == 0
+ || auto_thaw <= 0
+ || now <= deliver_frozen_at + auto_thaw
+ )
+ && ( !forced || !deliver_force_thaw
+ || !admin_user || continue_hostname
+ ) )
{
(void)close(deliver_datafile);
deliver_datafile = -1;
/* Make a C stream out of it. */
- message_log = fdopen(fd, "a");
- if (message_log == NULL)
+ if (!(message_log = fdopen(fd, "a")))
{
log_write(0, LOG_MAIN|LOG_PANIC, "Couldn't fdopen message log %s: %s",
spoolname, strerror(errno));
if (give_up)
{
struct passwd *pw = getpwuid(real_uid);
- log_write(0, LOG_MAIN, "cancelled by %s", (pw != NULL)?
- US pw->pw_name : string_sprintf("uid %ld", (long int)real_uid));
+ log_write(0, LOG_MAIN, "cancelled by %s",
+ pw ? US pw->pw_name : string_sprintf("uid %ld", (long int)real_uid));
process_recipients = RECIP_FAIL;
}
ignore the true recipients of the message. Failure of the filter file is
logged, and the delivery attempt fails. */
-else if (system_filter != NULL && process_recipients != RECIP_FAIL_TIMEOUT)
+else if (system_filter && process_recipients != RECIP_FAIL_TIMEOUT)
{
int rc;
int filtertype;
system_filtering = FALSE;
enable_dollar_recipients = FALSE;
- if (filter_message != NULL && filter_message[0] == 0) filter_message = NULL;
+ if (filter_message && filter_message[0] == 0) filter_message = NULL;
/* Save the values of the system filter variables so that user filters
can use them. */
deliver_frozen_at = time(NULL);
process_recipients = RECIP_DEFER;
frozen_info = string_sprintf(" by the system filter%s%s",
- (filter_message == NULL)? US"" : US": ",
- (filter_message == NULL)? US"" : filter_message);
+ filter_message ? US": " : US"",
+ filter_message ? filter_message : US"");
}
/* The filter can request that a message be failed. The error message may be
process_recipients = RECIP_FAIL_FILTER;
- if (filter_message != NULL)
+ if (filter_message)
{
uschar *logend;
colon = US": ";
- if (filter_message[0] == '<' && filter_message[1] == '<' &&
- (logend = Ustrstr(filter_message, ">>")) != NULL)
+ if ( filter_message[0] == '<'
+ && filter_message[1] == '<'
+ && (logend = Ustrstr(filter_message, ">>"))
+ )
{
logmsg = filter_message + 2;
loglen = logend - logmsg;
else if (rc == FF_DELIVERED)
{
process_recipients = RECIP_IGNORE;
- if (addr_new == NULL)
- log_write(0, LOG_MAIN, "=> discarded (system filter)");
- else
+ if (addr_new)
log_write(0, LOG_MAIN, "original recipients ignored (system filter)");
+ else
+ log_write(0, LOG_MAIN, "=> discarded (system filter)");
}
/* If any new addresses were created by the filter, fake up a "parent"
pipes, files, and autoreplies, and run them as the filter uid if set,
otherwise as the current uid. */
- if (addr_new != NULL)
+ if (addr_new)
{
int uid = (system_filter_uid_set)? system_filter_uid : geteuid();
int gid = (system_filter_gid_set)? system_filter_gid : getegid();
at the final address. This is used if we go on to add addresses for the
original recipients. */
- while (p != NULL)
+ while (p)
{
if (parent->child_count == SHRT_MAX)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "system filter generated more "
/* Now find the actual transport, first expanding the name. We have
set address_file or address_pipe above. */
- if (tpname != NULL)
+ if (tpname)
{
uschar *tmp = expand_string(tpname);
address_file = address_pipe = NULL;
- if (tmp == NULL)
+ if (!tmp)
p->message = string_sprintf("failed to expand \"%s\" as a "
"system filter transport name", tpname);
tpname = tmp;
type);
}
- if (tpname != NULL)
+ if (tpname)
{
transport_instance *tp;
- for (tp = transports; tp != NULL; tp = tp->next)
+ for (tp = transports; tp; tp = tp->next)
{
if (Ustrcmp(tp->name, tpname) == 0)
{
break;
}
}
- if (tp == NULL)
+ if (!tp)
p->message = string_sprintf("failed to find \"%s\" transport "
"for system filter delivery", tpname);
}
/* If we couldn't set up a transport, defer the delivery, putting the
error on the panic log as well as the main log. */
- if (p->transport == NULL)
+ if (!p->transport)
{
address_item *badp = p;
p = p->next;
- if (addr_last == NULL) addr_new = p; else addr_last->next = p;
+ if (!addr_last) addr_new = p; else addr_last->next = p;
badp->local_part = badp->address; /* Needed for log line */
post_process_one(badp, DEFER, LOG_MAIN|LOG_PANIC, DTYPE_ROUTER, 0);
continue;
{
for (i = 0; i < recipients_count; i++)
{
- if (tree_search(tree_nonrecipients, recipients_list[i].address) == NULL)
+ if (!tree_search(tree_nonrecipients, recipients_list[i].address))
{
recipient_item *r = recipients_list + i;
address_item *new = deliver_make_addr(r->address, FALSE);
case RECIP_FAIL_FILTER:
new->message =
- (filter_message == NULL)? US"delivery cancelled" : filter_message;
+ filter_message ? filter_message : US"delivery cancelled";
setflag(new, af_pass_message);
goto RECIP_QUEUE_FAILED; /* below */
/* Value should be RECIP_ACCEPT; take this as the safe default. */
default:
- if (addr_new == NULL) addr_new = new; else addr_last->next = new;
+ if (!addr_new) addr_new = new; else addr_last->next = new;
addr_last = new;
break;
}
DEBUG(D_deliver)
{
- address_item *p = addr_new;
+ address_item *p;
debug_printf("Delivery address list:\n");
- while (p != NULL)
- {
- debug_printf(" %s %s\n", p->address, (p->onetime_parent == NULL)? US"" :
- p->onetime_parent);
- p = p->next;
- }
+ for (p = addr_new; p; p = p->next)
+ debug_printf(" %s %s\n", p->address,
+ p->onetime_parent ? p->onetime_parent : US"");
}
/* Set up the buffers used for copying over the file when delivering. */
*/
header_rewritten = FALSE; /* No headers rewritten yet */
-while (addr_new != NULL) /* Loop until all addresses dealt with */
+while (addr_new) /* Loop until all addresses dealt with */
{
address_item *addr, *parent;
- dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE);
/* Failure to open the retry database is treated the same as if it does
not exist. In both cases, dbm_file is NULL. */
- if (dbm_file == NULL)
+ if (!(dbm_file = dbfn_open(US"retry", O_RDONLY, &dbblock, FALSE)))
{
DEBUG(D_deliver|D_retry|D_route|D_hints_lookup)
debug_printf("no retry data available\n");
/* Scan the current batch of new addresses, to handle pipes, files and
autoreplies, and determine which others are ready for routing. */
- while (addr_new != NULL)
+ while (addr_new)
{
int rc;
uschar *p;
if (addr->address[0] == '>')
{
- while (tree_search(tree_duplicates, addr->unique) != NULL)
+ while (tree_search(tree_duplicates, addr->unique))
addr->unique = string_sprintf(">%s", addr->unique);
}
- else if ((tnode = tree_search(tree_duplicates, addr->unique)) != NULL)
+ else if ((tnode = tree_search(tree_duplicates, addr->unique)))
{
DEBUG(D_deliver|D_route)
debug_printf("%s is a duplicate address: discarded\n", addr->address);
/* Check for previous delivery */
- if (tree_search(tree_nonrecipients, addr->unique) != NULL)
+ if (tree_search(tree_nonrecipients, addr->unique))
{
DEBUG(D_deliver|D_route)
debug_printf("%s was previously delivered: discarded\n", addr->address);
delivery was forced by hand. */
deliver_domain = addr->domain; /* set $domain */
- if (!forced && hold_domains != NULL &&
- (rc = match_isinlist(addr->domain, (const uschar **)&hold_domains, 0,
+ if ( !forced && hold_domains
+ && (rc = match_isinlist(addr->domain, (const uschar **)&hold_domains, 0,
&domainlist_anchor, addr->domain_cache, MCL_DOMAIN, TRUE,
- NULL)) != FAIL)
+ NULL)) != FAIL
+ )
{
if (rc == DEFER)
{
The "unique" field is initialized to the same value as the "address" field,
but gets changed here to cope with identically-named descendents. */
- for (parent = addr->parent; parent != NULL; parent = parent->parent)
+ for (parent = addr->parent; parent; parent = parent->parent)
if (strcmpic(addr->address, parent->address) == 0) break;
/* If there's an ancestor with the same name, set the homonym flag. This
work. This means that siblings or cousins with the same names are treated
as duplicates, which is what we want. */
- if (parent != NULL)
+ if (parent)
{
setflag(addr, af_homonym);
if (parent->unique[0] != '\\')
DEBUG(D_deliver|D_route) debug_printf("unique = %s\n", addr->unique);
- if (tree_search(tree_nonrecipients, addr->unique) != NULL)
+ if (tree_search(tree_nonrecipients, addr->unique))
{
DEBUG(D_deliver|D_route)
debug_printf("%s was previously delivered: discarded\n", addr->unique);
addr->address_retry_key = string_sprintf("R:%s@%s", addr->local_part,
addr->domain);
- if (dbm_file == NULL)
- domain_retry_record = address_retry_record = NULL;
- else
+ if (dbm_file)
{
domain_retry_record = dbfn_read(dbm_file, addr->domain_retry_key);
- if (domain_retry_record != NULL &&
- now - domain_retry_record->time_stamp > retry_data_expire)
+ if ( domain_retry_record
+ && now - domain_retry_record->time_stamp > retry_data_expire
+ )
domain_retry_record = NULL; /* Ignore if too old */
address_retry_record = dbfn_read(dbm_file, addr->address_retry_key);
- if (address_retry_record != NULL &&
- now - address_retry_record->time_stamp > retry_data_expire)
+ if ( address_retry_record
+ && now - address_retry_record->time_stamp > retry_data_expire
+ )
address_retry_record = NULL; /* Ignore if too old */
- if (address_retry_record == NULL)
+ if (!address_retry_record)
{
uschar *altkey = string_sprintf("%s:<%s>", addr->address_retry_key,
sender_address);
address_retry_record = dbfn_read(dbm_file, altkey);
- if (address_retry_record != NULL &&
- now - address_retry_record->time_stamp > retry_data_expire)
+ if ( address_retry_record
+ && now - address_retry_record->time_stamp > retry_data_expire)
address_retry_record = NULL; /* Ignore if too old */
}
}
+ else
+ domain_retry_record = address_retry_record = NULL;
DEBUG(D_deliver|D_retry)
{
- if (domain_retry_record == NULL)
+ if (!domain_retry_record)
debug_printf("no domain retry record\n");
- if (address_retry_record == NULL)
+ if (!address_retry_record)
debug_printf("no address retry record\n");
}
The reason for not doing the same for address retries is that they normally
arise from 4xx responses, not DNS timeouts. */
- if (continue_hostname != NULL && domain_retry_record != NULL)
+ if (continue_hostname && domain_retry_record)
{
addr->message = US"reusing SMTP connection skips previous routing defer";
addr->basic_errno = ERRNO_RRETRY;
which keep the retry record fresh, which can lead to us perpetually
deferring messages. */
- else if (((queue_running && !deliver_force) || continue_hostname != NULL)
- &&
- ((domain_retry_record != NULL &&
- now < domain_retry_record->next_try &&
- !domain_retry_record->expired)
- ||
- (address_retry_record != NULL &&
- now < address_retry_record->next_try))
- &&
- (domain_retry_record != NULL ||
- address_retry_record == NULL ||
- !retry_ultimate_address_timeout(addr->address_retry_key,
- addr->domain, address_retry_record, now)))
+ else if ( ( queue_running && !deliver_force
+ || continue_hostname
+ )
+ && ( ( domain_retry_record
+ && now < domain_retry_record->next_try
+ && !domain_retry_record->expired
+ )
+ || ( address_retry_record
+ && now < address_retry_record->next_try
+ ) )
+ && ( domain_retry_record
+ || !address_retry_record
+ || !retry_ultimate_address_timeout(addr->address_retry_key,
+ addr->domain, address_retry_record, now)
+ ) )
{
addr->message = US"retry time not reached";
addr->basic_errno = ERRNO_RRETRY;
else
{
- if (domain_retry_record != NULL || address_retry_record != NULL)
+ if (domain_retry_record || address_retry_record)
setflag(addr, af_dr_retry_exists);
addr->next = addr_route;
addr_route = addr;
/* The database is closed while routing is actually happening. Requests to
update it are put on a chain and all processed together at the end. */
- if (dbm_file != NULL) dbfn_close(dbm_file);
+ if (dbm_file) dbfn_close(dbm_file);
/* If queue_domains is set, we don't even want to try routing addresses in
those domains. During queue runs, queue_domains is forced to be unset.
Optimize by skipping this pass through the addresses if nothing is set. */
- if (!deliver_force && queue_domains != NULL)
+ if (!deliver_force && queue_domains)
{
address_item *okaddr = NULL;
- while (addr_route != NULL)
+ while (addr_route)
{
address_item *addr = addr_route;
addr_route = addr->next;
/* Now route those addresses that are not deferred. */
- while (addr_route != NULL)
+ while (addr_route)
{
int rc;
address_item *addr = addr_route;
/* Just in case some router parameter refers to it. */
- return_path = (addr->prop.errors_address != NULL)?
- addr->prop.errors_address : sender_address;
+ if (!(return_path = addr->prop.errors_address))
+ return_path = sender_address;
/* If a router defers an address, add a retry item. Whether or not to
use the local part in the key is a property of the router. */
if ((rc = route_address(addr, &addr_local, &addr_remote, &addr_new,
&addr_succeed, v_none)) == DEFER)
- retry_add_item(addr, (addr->router->retry_use_local_part)?
- string_sprintf("R:%s@%s", addr->local_part, addr->domain) :
- string_sprintf("R:%s", addr->domain), 0);
+ retry_add_item(addr,
+ addr->router->retry_use_local_part
+ ? string_sprintf("R:%s@%s", addr->local_part, addr->domain)
+ : string_sprintf("R:%s", addr->domain),
+ 0);
/* Otherwise, if there is an existing retry record in the database, add
retry items to delete both forms. We must also allow for the possibility
has already been delivered, because it's the unique address that finally
gets recorded. */
- if (addr->unique != old_unique &&
- tree_search(tree_nonrecipients, addr->unique) != 0)
+ if ( addr->unique != old_unique
+ && tree_search(tree_nonrecipients, addr->unique) != 0
+ )
{
DEBUG(D_deliver|D_route) debug_printf("%s was previously delivered: "
"discarded\n", addr->address);
to a remote transport, there are no header changes, and the domain was not
modified by the router. */
- if (addr_remote == addr &&
- addr->router->same_domain_copy_routing &&
- addr->prop.extra_headers == NULL &&
- addr->prop.remove_headers == NULL &&
- old_domain == addr->domain)
+ if ( addr_remote == addr
+ && addr->router->same_domain_copy_routing
+ && !addr->prop.extra_headers
+ && !addr->prop.remove_headers
+ && old_domain == addr->domain
+ )
{
address_item **chain = &addr_route;
- while (*chain != NULL)
+ while (*chain)
{
address_item *addr2 = *chain;
if (Ustrcmp(addr2->domain, addr->domain) != 0)
DEBUG(D_deliver|D_retry|D_route)
{
- address_item *p = addr_local;
+ address_item *p;
debug_printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
debug_printf("After routing:\n Local deliveries:\n");
- while (p != NULL)
- {
+ for (p = addr_local; p; p = p->next)
debug_printf(" %s\n", p->address);
- p = p->next;
- }
- p = addr_remote;
debug_printf(" Remote deliveries:\n");
- while (p != NULL)
- {
+ for (p = addr_remote; p; p = p->next)
debug_printf(" %s\n", p->address);
- p = p->next;
- }
- p = addr_failed;
debug_printf(" Failed addresses:\n");
- while (p != NULL)
- {
+ for (p = addr_failed; p; p = p->next)
debug_printf(" %s\n", p->address);
- p = p->next;
- }
- p = addr_defer;
debug_printf(" Deferred addresses:\n");
- while (p != NULL)
- {
+ for (p = addr_defer; p; p = p->next)
debug_printf(" %s\n", p->address);
- p = p->next;
- }
}
/* Free any resources that were cached during routing. */
remote transport. The check that they all end up in one transaction happens in
the do_remote_deliveries() function. */
-if (mua_wrapper && (addr_local != NULL || addr_failed != NULL ||
- addr_defer != NULL))
+if ( mua_wrapper
+ && (addr_local || addr_failed || addr_defer)
+ )
{
address_item *addr;
uschar *which, *colon, *msg;
- if (addr_local != NULL)
+ if (addr_local)
{
addr = addr_local;
which = US"local";
}
- else if (addr_defer != NULL)
+ else if (addr_defer)
{
addr = addr_defer;
which = US"deferred";
which = US"failed";
}
- while (addr->parent != NULL) addr = addr->parent;
+ while (addr->parent) addr = addr->parent;
- if (addr->message != NULL)
+ if (addr->message)
{
colon = US": ";
msg = addr->message;
/* If this is a run to continue deliveries to an external channel that is
already set up, defer any local deliveries. */
-if (continue_transport != NULL)
+if (continue_transport)
{
- if (addr_defer == NULL) addr_defer = addr_local; else
+ if (addr_defer)
{
address_item *addr = addr_defer;
- while (addr->next != NULL) addr = addr->next;
+ while (addr->next) addr = addr->next;
addr->next = addr_local;
}
+ else
+ addr_defer = addr_local;
addr_local = NULL;
}
there is only address to be delivered - if it succeeds the spool write need not
happen. */
-if (header_rewritten &&
- ((addr_local != NULL &&
- (addr_local->next != NULL || addr_remote != NULL)) ||
- (addr_remote != NULL && addr_remote->next != NULL)))
+if ( header_rewritten
+ && ( ( addr_local
+ && (addr_local->next || addr_remote)
+ )
+ || (addr_remote && addr_remote->next)
+ ) )
{
/* Panic-dies on error */
(void)spool_write_header(message_id, SW_DELIVERING, NULL);
journal is found to exist at the start of delivery, the addresses listed
therein are added to the non-recipients. */
-if (addr_local != NULL || addr_remote != NULL)
+if (addr_local || addr_remote)
{
sprintf(CS spoolname, "%s/input/%s/%s-J", spool_directory, message_subdir, id);
journal_fd = Uopen(spoolname, O_WRONLY|O_APPEND|O_CREAT, SPOOL_MODE);
to an LHLO command, if is isn't already compiled. This may be used on both
local and remote LMTP deliveries. */
-if (regex_IGNOREQUOTA == NULL) regex_IGNOREQUOTA =
- regex_must_compile(US"\\n250[\\s\\-]IGNOREQUOTA(\\s|\\n|$)", FALSE, TRUE);
+if (!regex_IGNOREQUOTA)
+ regex_IGNOREQUOTA =
+ regex_must_compile(US"\\n250[\\s\\-]IGNOREQUOTA(\\s|\\n|$)", FALSE, TRUE);
/* Handle local deliveries */
-if (addr_local != NULL)
+if (addr_local)
{
DEBUG(D_deliver|D_transport)
debug_printf(">>>>>>>>>>>>>>>> Local deliveries >>>>>>>>>>>>>>>>\n");
if (queue_run_local)
{
- while (addr_remote != NULL)
+ while (addr_remote)
{
address_item *addr = addr_remote;
addr_remote = addr->next;
/* Handle remote deliveries */
-if (addr_remote != NULL)
+if (addr_remote)
{
DEBUG(D_deliver|D_transport)
debug_printf(">>>>>>>>>>>>>>>> Remote deliveries >>>>>>>>>>>>>>>>\n");
do_remote_deliveries is FALSE when mua_wrapper is set and all addresses
cannot be delivered in one transaction. */
- if (remote_sort_domains != NULL) sort_remote_deliveries();
+ if (remote_sort_domains) sort_remote_deliveries();
if (!do_remote_deliveries(FALSE))
{
log_write(0, LOG_MAIN, "** mua_wrapper is set but recipients cannot all "
host is used for many domains, so all can be sent in a single transaction
(if appropriately configured). */
- if (addr_fallback != NULL && !mua_wrapper)
+ if (addr_fallback && !mua_wrapper)
{
DEBUG(D_deliver) debug_printf("Delivering to fallback hosts\n");
addr_remote = addr_fallback;
addr_fallback = NULL;
- if (remote_sort_domains != NULL) sort_remote_deliveries();
+ if (remote_sort_domains) sort_remote_deliveries();
do_remote_deliveries(TRUE);
}
disable_logging = FALSE;
if (mua_wrapper)
{
- if (addr_defer != NULL)
+ if (addr_defer)
{
address_item *addr, *nextaddr;
- for (addr = addr_defer; addr != NULL; addr = nextaddr)
+ for (addr = addr_defer; addr; addr = nextaddr)
{
log_write(0, LOG_MAIN, "** %s mua_wrapper forced failure for deferred "
"delivery", addr->address);
/* Now all should either have succeeded or failed. */
- if (addr_failed == NULL) final_yield = DELIVER_MUA_SUCCEEDED; else
+ if (!addr_failed)
+ final_yield = DELIVER_MUA_SUCCEEDED;
+ else
{
- uschar *s = (addr_failed->user_message != NULL)?
- addr_failed->user_message : addr_failed->message;
host_item * host;
+ uschar *s = addr_failed->user_message;
+
+ if (!s) s = addr_failed->message;
fprintf(stderr, "Delivery failed: ");
if (addr_failed->basic_errno > 0)
{
fprintf(stderr, "%s", strerror(addr_failed->basic_errno));
- if (s != NULL) fprintf(stderr, ": ");
+ if (s) fprintf(stderr, ": ");
}
if ((host = addr_failed->host_used))
fprintf(stderr, "H=%s [%s]: ", host->name, host->address);
- if (s == NULL)
- {
- if (addr_failed->basic_errno <= 0) fprintf(stderr, "unknown error");
- }
- else fprintf(stderr, "%s", CS s);
+ if (s)
+ fprintf(stderr, "%s", CS s);
+ else if (addr_failed->basic_errno <= 0)
+ fprintf(stderr, "unknown error");
fprintf(stderr, "\n");
final_yield = DELIVER_MUA_FAILED;
updating of the database if the -N flag is set, which is a debugging thing that
prevents actual delivery. */
-else if (!dont_deliver) retry_update(&addr_defer, &addr_failed, &addr_succeed);
+else if (!dont_deliver)
+ retry_update(&addr_defer, &addr_failed, &addr_succeed);
/* Send DSN for successful messages */
addr_dsntmp = addr_succeed;
several messages to get sent if there are addresses with different
requirements. */
-while (addr_failed != NULL)
+while (addr_failed)
{
pid_t pid;
int fd;
there may not be a transport (address failed by a router). */
disable_logging = FALSE;
- if (addr_failed->transport != NULL)
+ if (addr_failed->transport)
disable_logging = addr_failed->transport->disable_logging;
DEBUG(D_deliver)
If neither of these cases obtains, something has gone wrong. Log the
incident, but then ignore the error. */
- if (sender_address[0] == 0 && addr_failed->prop.errors_address == NULL)
+ if (sender_address[0] == 0 && !addr_failed->prop.errors_address)
{
if ( !testflag(addr_failed, af_retry_timedout)
&& !testflag(addr_failed, af_ignore_error))
if ( testflag(addr_failed, af_ignore_error)
|| ( addr_failed->dsn_flags & rf_dsnflags
- && (addr_failed->dsn_flags & rf_notify_failure) != rf_notify_failure)
- )
+ && (addr_failed->dsn_flags & rf_notify_failure) != rf_notify_failure
+ ) )
{
addr = addr_failed;
addr_failed = addr->next;
- if (addr->return_filename != NULL) Uunlink(addr->return_filename);
+ if (addr->return_filename) Uunlink(addr->return_filename);
log_write(0, LOG_MAIN, "%s%s%s%s: error ignored",
addr->address,
else
{
- bounce_recipient = addr_failed->prop.errors_address
- ? addr_failed->prop.errors_address : sender_address;
+ if (!(bounce_recipient = addr_failed->prop.errors_address))
+ bounce_recipient = sender_address;
/* Make a subprocess to send a message */
them from the addr_failed chain, and putting them on msgchain. */
paddr = &addr_failed;
- for (addr = addr_failed; addr != NULL; addr = *paddr)
+ for (addr = addr_failed; addr; addr = *paddr)
if (Ustrcmp(bounce_recipient, addr->prop.errors_address
? addr->prop.errors_address : sender_address) == 0)
{ /* The same - dechain */
new header every 50 recipients. Omit any addresses for which the
"hide_child" flag is set. */
- for (addr = msgchain; addr != NULL; addr = addr->next)
+ for (addr = msgchain; addr; addr = addr->next)
{
if (testflag(addr, af_hide_child)) continue;
if (rcount >= 50)
rcount = 0;
}
fprintf(f, "%s%s",
- (rcount++ == 0)? "X-Failed-Recipients: " : ",\n ",
- (testflag(addr, af_pfr) && addr->parent != NULL)?
- string_printing(addr->parent->address) :
- string_printing(addr->address));
+ rcount++ == 0
+ ? "X-Failed-Recipients: "
+ : ",\n ",
+ testflag(addr, af_pfr) && addr->parent
+ ? string_printing(addr->parent->address)
+ : string_printing(addr->address));
}
if (rcount > 0) fprintf(f, "\n");
hidden. */
paddr = &msgchain;
- for (addr = msgchain; addr != NULL; addr = *paddr)
+ for (addr = msgchain; addr; addr = *paddr)
{
if (print_address_information(addr, f, US" ", US"\n ", US""))
print_address_error(addr, f, US"");
"The following text was generated during the delivery "
"attempt%s:\n", (filecount > 1)? "s" : "");
- for (addr = msgchain; addr != NULL; addr = nextaddr)
+ for (addr = msgchain; addr; addr = nextaddr)
{
FILE *fm;
address_item *topaddr = addr;
/* Now copy the file */
- fm = Ufopen(addr->return_filename, "rb");
-
- if (fm == NULL)
+ if (!(fm = Ufopen(addr->return_filename, "rb")))
fprintf(f, " +++ Exim error... failed to open text file: %s\n",
strerror(errno));
else
if (rc != 0)
{
uschar *s = US"";
- if (now - received_time < retry_maximum_timeout && addr_defer == NULL)
+ if (now - received_time < retry_maximum_timeout && !addr_defer)
{
addr_defer = (address_item *)(+1);
deliver_freeze = TRUE;
else
{
- for (addr = handled_addr; addr != NULL; addr = addr->next)
+ for (addr = handled_addr; addr; addr = addr->next)
{
address_done(addr, logtod);
child_done(addr, logtod);
message log if so configured, and we are using them. Otherwise, sling it.
Then delete the message itself. */
-if (addr_defer == NULL)
+if (!addr_defer)
{
if (message_logs)
{
uschar *recipients = US"";
BOOL delivery_attempted = FALSE;
- deliver_domain = testflag(addr_defer, af_pfr)?
- addr_defer->parent->domain : addr_defer->domain;
+ deliver_domain = testflag(addr_defer, af_pfr)
+ ? addr_defer->parent->domain : addr_defer->domain;
- for (addr = addr_defer; addr != NULL; addr = addr->next)
+ for (addr = addr_defer; addr; addr = addr->next)
{
address_item *otaddr;
if (addr->basic_errno > ERRNO_RETRY_BASE) delivery_attempted = TRUE;
- if (deliver_domain != NULL)
+ if (deliver_domain)
{
const uschar *d = testflag(addr, af_pfr)
? addr->parent->domain : addr->domain;
/* The domain may be unset for an address that has never been routed
because the system filter froze the message. */
- if (d == NULL || Ustrcmp(d, deliver_domain) != 0) deliver_domain = NULL;
+ if (!d || Ustrcmp(d, deliver_domain) != 0)
+ deliver_domain = NULL;
}
- if (addr->return_filename != NULL) Uunlink(addr->return_filename);
+ if (addr->return_filename) Uunlink(addr->return_filename);
/* Handle the case of one-time aliases. If any address in the ancestry
of this one is flagged, ensure it is in the recipients list, suitably
flagged, and that its parent is marked delivered. */
- for (otaddr = addr; otaddr != NULL; otaddr = otaddr->parent)
- if (otaddr->onetime_parent != NULL) break;
+ for (otaddr = addr; otaddr; otaddr = otaddr->parent)
+ if (otaddr->onetime_parent) break;
- if (otaddr != NULL)
+ if (otaddr)
{
int i;
int t = recipients_count;
list of recipients for a warning message. */
if (sender_address[0] != 0)
- {
- if (addr->prop.errors_address == NULL)
+ if (addr->prop.errors_address)
{
- if (Ustrstr(recipients, sender_address) == NULL)
+ if (Ustrstr(recipients, addr->prop.errors_address) == NULL)
recipients = string_sprintf("%s%s%s", recipients,
- (recipients[0] == 0)? "" : ",", sender_address);
+ (recipients[0] == 0)? "" : ",", addr->prop.errors_address);
}
else
{
- if (Ustrstr(recipients, addr->prop.errors_address) == NULL)
+ if (Ustrstr(recipients, sender_address) == NULL)
recipients = string_sprintf("%s%s%s", recipients,
- (recipients[0] == 0)? "" : ",", addr->prop.errors_address);
+ (recipients[0] == 0)? "" : ",", sender_address);
}
- }
}
/* Send a warning message if the conditions are right. If the condition check
)
&& delay_warning[1] > 0
&& sender_address[0] != 0
- && ( delay_warning_condition == NULL
+ && ( !delay_warning_condition
|| expand_check_condition(delay_warning_condition,
US"delay_warning", US"option")
)
uschar * bound;
if (warn_message_file)
- {
- wmf = Ufopen(warn_message_file, "rb");
- if (wmf == NULL)
+ if (!(wmf = Ufopen(warn_message_file, "rb")))
log_write(0, LOG_MAIN|LOG_PANIC, "Failed to open %s for warning "
"message texts: %s", warn_message_file, strerror(errno));
- }
warnmsg_recipients = recipients;
- warnmsg_delay = (queue_time < 120*60)?
- string_sprintf("%d minutes", show_time/60):
- string_sprintf("%d hours", show_time/3600);
+ warnmsg_delay = queue_time < 120*60
+ ? string_sprintf("%d minutes", show_time/60)
+ : string_sprintf("%d hours", show_time/3600);
if (errors_reply_to)
fprintf(f, "Reply-To: %s\n", errors_reply_to);
"The message identifier is: %s\n",
warnmsg_delay, primary_hostname, message_id);
- for (h = header_list; h != NULL; h = h->next)
+ for (h = header_list; h; h = h->next)
if (strncmpic(h->text, US"Subject:", 8) == 0)
fprintf(f, "The subject of the message is: %s", h->text + 9);
else if (strncmpic(h->text, US"Date:", 5) == 0)
if (deliver_freeze)
{
- if (freeze_tell != NULL && freeze_tell[0] != 0 && !local_error_message)
+ if (freeze_tell && freeze_tell[0] != 0 && !local_error_message)
{
uschar *s = string_copy(frozen_info);
uschar *ss = Ustrstr(s, " by the system filter: ");
git://git.exim.org / users / heiko / exim.git / commitdiff