* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
/* See the file NOTICE for conditions of use and distribution. */
(void *)offsetof(pipe_transport_options_block, environment) },
{ "escape_string", opt_stringptr,
(void *)offsetof(pipe_transport_options_block, escape_string) },
+ { "force_command", opt_bool,
+ (void *)offsetof(pipe_transport_options_block, force_command) },
{ "freeze_exec_fail", opt_bool,
(void *)offsetof(pipe_transport_options_block, freeze_exec_fail) },
{ "freeze_signal", opt_bool,
20480, /* max_output */
60*60, /* timeout */
0, /* options */
+ FALSE, /* force_command */
FALSE, /* freeze_exec_fail */
FALSE, /* freeze_signal */
FALSE, /* ignore_status */
if (testflag(addr, af_pfr) && addr->local_part[0] == '|')
{
- cmd = addr->local_part + 1;
- while (isspace(*cmd)) cmd++;
- expand_arguments = testflag(addr, af_expand_pipe);
- expand_fail = FAIL;
+ if (ob->force_command)
+ {
+ /* Enables expansion of $address_pipe into seperate arguments */
+ setflag(addr, af_force_command);
+ cmd = ob->cmd;
+ expand_arguments = TRUE;
+ expand_fail = PANIC;
+ }
+ else
+ {
+ cmd = addr->local_part + 1;
+ while (isspace(*cmd)) cmd++;
+ expand_arguments = testflag(addr, af_expand_pipe);
+ expand_fail = FAIL;
+ }
}
else
{
expand_fail = PANIC;
}
-/* If no command has been supplied, we are in trouble. */
+/* If no command has been supplied, we are in trouble.
+ * We also check for an empty string since it may be
+ * coming from addr->local_part[0] == '|'
+ */
-if (cmd == NULL)
+if (cmd == NULL || *cmd == '\0')
{
addr->transport_return = DEFER;
addr->message = string_sprintf("no command specified for %s transport",
while ((rc = read(fd_out, big_buffer, big_buffer_size)) > 0)
{
if (addr->return_file >= 0)
- write(addr->return_file, big_buffer, rc);
+ if(write(addr->return_file, big_buffer, rc) != rc)
+ DEBUG(D_transport) debug_printf("Problem writing to return_file\n");
count += rc;
if (count > ob->max_output)
{
- uschar *message = US"\n\n*** Too much output - remainder discarded ***\n";
DEBUG(D_transport) debug_printf("Too much output from pipe - killed\n");
if (addr->return_file >= 0)
- write(addr->return_file, message, Ustrlen(message));
+ {
+ uschar *message = US"\n\n*** Too much output - remainder discarded ***\n";
+ rc = Ustrlen(message);
+ if(write(addr->return_file, message, rc) != rc)
+ DEBUG(D_transport) debug_printf("Problem writing to return_file\n");
+ }
killpg(pid, SIGKILL);
break;
}