-/* $Cambridge: exim/src/src/rda.c,v 1.6 2005/06/07 15:20:56 ph10 Exp $ */
+/* $Cambridge: exim/src/src/rda.c,v 1.15 2008/12/18 13:13:54 michael Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
/* See the file NOTICE for conditions of use and distribution. */
/* This module contains code for extracting addresses from a forwarding list
filebuf[statbuf.st_size] = 0;
DEBUG(D_route)
- debug_printf("%.30g bytes read from %s\n", (double)statbuf.st_size, filename);
+ debug_printf(OFF_T_FMT " bytes read from %s\n", statbuf.st_size, filename);
-fclose(fwd);
+(void)fclose(fwd);
return filebuf;
/* Return an error: the string is already set up. */
ERROR_RETURN:
*yield = FF_ERROR;
-fclose(fwd);
+(void)fclose(fwd);
return NULL;
}
options the options bits
include_directory restrain to this directory
sieve_vacation_directory passed to sieve_interpret
+ sieve_enotify_mailto_owner passed to sieve_interpret
sieve_useraddress passed to sieve_interpret
sieve_subaddress passed to sieve_interpret
generated where to hang generated addresses
static int
rda_extract(redirect_block *rdata, int options, uschar *include_directory,
- uschar *sieve_vacation_directory, uschar *sieve_useraddress,
- uschar *sieve_subaddress, address_item **generated, uschar **error,
- error_block **eblockp, int *filtertype)
+ uschar *sieve_vacation_directory, uschar *sieve_enotify_mailto_owner,
+ uschar *sieve_useraddress, uschar *sieve_subaddress,
+ address_item **generated, uschar **error, error_block **eblockp,
+ int *filtertype)
{
uschar *data;
if (rdata->isfile)
{
- int yield;
+ int yield = 0;
data = rda_get_file_contents(rdata, options, error, &yield);
if (data == NULL) return yield;
}
return FF_ERROR;
}
frc = sieve_interpret(data, options, sieve_vacation_directory,
- sieve_useraddress, sieve_subaddress, generated, error);
+ sieve_enotify_mailto_owner, sieve_useraddress, sieve_subaddress,
+ generated, error);
}
expand_forbid = old_expand_forbid;
rda_write_string(int fd, uschar *s)
{
int len = (s == NULL)? 0 : Ustrlen(s) + 1;
-write(fd, &len, sizeof(int));
-if (s != NULL) write(fd, s, len);
+(void)write(fd, &len, sizeof(int));
+if (s != NULL) (void)write(fd, s, len);
}
options options to pass to the extraction functions,
plus ENOTDIR and EACCES handling bits
include_directory restrain :include: to this directory
- sieve_vacation_directory directory passed to sieve_interpret()
+ sieve_vacation_directory directory passed to sieve_interpret
+ sieve_enotify_mailto_owner passed to sieve_interpret
sieve_useraddress passed to sieve_interpret
sieve_subaddress passed to sieve_interpret
ugid uid/gid to run under - if NULL, no change
int
rda_interpret(redirect_block *rdata, int options, uschar *include_directory,
- uschar *sieve_vacation_directory, uschar *sieve_useraddress,
- uschar *sieve_subaddress, ugid_block *ugid, address_item **generated,
- uschar **error, error_block **eblockp, int *filtertype, uschar *rname)
+ uschar *sieve_vacation_directory, uschar *sieve_enotify_mailto_owner,
+ uschar *sieve_useraddress, uschar *sieve_subaddress, ugid_block *ugid,
+ address_item **generated, uschar **error, error_block **eblockp,
+ int *filtertype, uschar *rname)
{
int fd, rc, pfd[2];
int yield, status;
Ustrstr(data, ":include:") == NULL)) /* and there's no :include: */
{
return rda_extract(rdata, options, include_directory,
- sieve_vacation_directory, sieve_useraddress, sieve_subaddress,
- generated, error, eblockp, filtertype);
+ sieve_vacation_directory, sieve_enotify_mailto_owner, sieve_useraddress,
+ sieve_subaddress, generated, error, eblockp, filtertype);
}
/* We need to run the processing code in a sub-process. However, if we can
/* Ensure that SIGCHLD is set to SIG_DFL before forking, so that the child
process can be waited for. We sometimes get here with it set otherwise. Save
-the old state for resetting on the wait. */
+the old state for resetting on the wait. Ensure that all cached resources are
+freed so that the subprocess starts with a clean slate and doesn't interfere
+with the parent process. */
oldsignal = signal(SIGCHLD, SIG_DFL);
+search_tidyup();
+
if ((pid = fork()) == 0)
{
header_line *waslast = header_last; /* Save last header */
fd = pfd[pipe_write];
- close(pfd[pipe_read]);
+ (void)close(pfd[pipe_read]);
exim_setugid(ugid->uid, ugid->gid, FALSE, rname);
/* Addresses can get rewritten in filters; if we are not root or the exim
/* Now do the business */
yield = rda_extract(rdata, options, include_directory,
- sieve_vacation_directory, sieve_useraddress, sieve_subaddress, generated,
- error, eblockp, filtertype);
+ sieve_vacation_directory, sieve_enotify_mailto_owner, sieve_useraddress,
+ sieve_subaddress, generated, error, eblockp, filtertype);
/* Pass back whether it was a filter, and the return code and any overall
error text via the pipe. */
- write(fd, filtertype, sizeof(int));
- write(fd, &yield, sizeof(int));
+ (void)write(fd, filtertype, sizeof(int));
+ (void)write(fd, &yield, sizeof(int));
rda_write_string(fd, *error);
/* Pass back the contents of any syntax error blocks if we have a pointer */
header_line *h;
for (h = header_list; h != waslast->next; i++, h = h->next)
{
- if (h->type == htype_old) write(fd, &i, sizeof(i));
+ if (h->type == htype_old) (void)write(fd, &i, sizeof(i));
}
i = -1;
- write(fd, &i, sizeof(i));
+ (void)write(fd, &i, sizeof(i));
while (waslast != header_last)
{
if (waslast->type != htype_old)
{
rda_write_string(fd, waslast->text);
- write(fd, &(waslast->type), sizeof(waslast->type));
+ (void)write(fd, &(waslast->type), sizeof(waslast->type));
}
}
rda_write_string(fd, NULL); /* Indicates end of added headers */
/* Write the contents of the $n variables */
- write(fd, filter_n, sizeof(filter_n));
+ (void)write(fd, filter_n, sizeof(filter_n));
/* If the result was DELIVERED or NOTDELIVERED, we pass back the generated
addresses, and their associated information, through the pipe. This is
int reply_options = 0;
rda_write_string(fd, addr->address);
- write(fd, &(addr->mode), sizeof(addr->mode));
- write(fd, &(addr->flags), sizeof(addr->flags));
+ (void)write(fd, &(addr->mode), sizeof(addr->mode));
+ (void)write(fd, &(addr->flags), sizeof(addr->flags));
rda_write_string(fd, addr->p.errors_address);
if (addr->pipe_expandn != NULL)
rda_write_string(fd, NULL);
if (addr->reply == NULL)
- write(fd, &reply_options, sizeof(int)); /* 0 means no reply */
+ (void)write(fd, &reply_options, sizeof(int)); /* 0 means no reply */
else
{
reply_options |= REPLY_EXISTS;
if (addr->reply->file_expand) reply_options |= REPLY_EXPAND;
if (addr->reply->return_message) reply_options |= REPLY_RETURN;
- write(fd, &reply_options, sizeof(int));
- write(fd, &(addr->reply->expand_forbid), sizeof(int));
- write(fd, &(addr->reply->once_repeat), sizeof(time_t));
+ (void)write(fd, &reply_options, sizeof(int));
+ (void)write(fd, &(addr->reply->expand_forbid), sizeof(int));
+ (void)write(fd, &(addr->reply->once_repeat), sizeof(time_t));
rda_write_string(fd, addr->reply->to);
rda_write_string(fd, addr->reply->cc);
rda_write_string(fd, addr->reply->bcc);
rda_write_string(fd, NULL); /* Marks end of addresses */
}
- /* OK, this process is now done. Must use _exit() and not exit() !! */
+ /* OK, this process is now done. Free any cached resources. Must use _exit()
+ and not exit() !! */
- close(fd);
+ (void)close(fd);
+ search_tidyup();
_exit(0);
}
writing end must be closed first, as otherwise read() won't return zero on an
empty pipe. Afterwards, close the reading end. */
-close(pfd[pipe_write]);
+(void)close(pfd[pipe_write]);
/* Read initial data, including yield and contents of *error */
read(fd, &yield, sizeof(int)) != sizeof(int) ||
!rda_read_string(fd, error)) goto DISASTER;
-DEBUG(D_route)
- debug_printf("rda_interpret: subprocess yield=%d error=%s\n", yield, *error);
-
/* Read the contents of any syntax error blocks if we have a pointer */
if (eblockp != NULL)
}
}
+DEBUG(D_route)
+ debug_printf("rda_interpret: subprocess yield=%d error=%s\n", yield, *error);
+
if (had_disaster)
{
*error = string_sprintf("internal problem in %s: failure to transfer "
}
FINAL_EXIT:
-close(fd);
+(void)close(fd);
signal(SIGCHLD, oldsignal); /* restore */
return yield;