#include <errno.h>
#include <string.h>
#include <signal.h>
-#ifdef HAVE_MEMORY_H
-#include <memory.h>
-#endif /* HAVE_MEMORY_H */
-#if defined(STDC_HEADERS)
#include <stdlib.h>
-#endif
-#if defined(HAVE_UNISTD_H)
#include <unistd.h>
-#endif
-#if defined(HAVE_STDARG_H)
#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
#include <ctype.h>
#include <langinfo.h>
#include "socket.h"
#include "smtp.h"
-#include "i18n.h"
+#include "gettext.h"
/* BSD portability hack...I know, this is an ugly place to put it */
#if !defined(SIGCHLD) && defined(SIGCLD)
{
int smtperr = atoi(smtp_response);
char *responses[1];
- struct idlist *walk;
- int found = 0;
responses[0] = xstrdup(smtp_response);
-#ifdef __UNUSED__
- /*
- * Don't do this! It can really mess you up if, for example, you're
- * reporting an error with a single RCPT TO address among several;
- * RSET discards the message body and it doesn't get sent to the
- * valid recipients.
- */
- smtp_rset(ctl); /* stay on the safe side */
- if (outlevel >= O_DEBUG)
- report(stdout, GT_("Saved error is still %d\n"), smtperr);
-#endif /* __UNUSED */
-
/*
* Note: send_bouncemail message strings are not made subject
* to gettext translation because (a) they're going to be
* messages, which are probably in English (none of the
* MTAs I know about are internationalized).
*/
- for( walk = ctl->antispam; walk; walk = walk->next )
- if ( walk->val.status.num == smtperr )
- {
- found=1;
- break;
- }
-
- /* if (str_find(&ctl->antispam, smtperr)) */
- if ( found )
+ if (str_find(&ctl->antispam, smtperr))
{
/*
* SMTP listener explicitly refuses to deliver mail
* (b) we wouldn't want spammers to get confirmation that
* this address is live, anyway.
*/
-#ifdef __DONT_FEED_THE_SPAMMERS__
- if (run.bouncemail)
- send_bouncemail(ctl, msg, XMIT_ACCEPT,
- "Invalid address in MAIL FROM (SMTP error 553).\r\n",
- 1, responses);
-#endif /* __DONT_FEED_THE_SPAMMERS__ */
free(responses[0]);
return(PS_REFUSED);
return(PS_REFUSED);
case 553: /* invalid sending domain */
-#ifdef __DONT_FEED_THE_SPAMMERS__
- if (run.bouncemail)
- return(PS_SUCCESS);
-#endif /* __DONT_FEED_THE_SPAMMERS__ */
+ /* do not send bounce mail - it would feed spammers */
return(PS_REFUSED);
default:
int *good_addresses, int *bad_addresses)
/* open a stream to a local MDA */
{
-#ifdef HAVE_SETEUID
uid_t orig_uid;
-#endif /* HAVE_SETEUID */
struct idlist *idp;
int length = 0, fromlen = 0, nameslen = 0;
char *names = NULL, *before, *after, *from = NULL;
*/
nameslen = 0;
for (idp = msg->recipients; idp; idp = idp->next)
- if ((idp->val.status.mark == XMIT_ACCEPT))
+ if (idp->val.status.mark == XMIT_ACCEPT)
nameslen += (strlen(idp->id) + 1); /* string + ' ' */
- if ((*good_addresses == 0))
+ if (*good_addresses == 0)
nameslen = strlen(run.postmaster);
names = (char *)xmalloc(nameslen + 1); /* account for '\0' */
for (dp = after, sp = before; (*dp = *sp); dp++, sp++) {
if (sp[0] != '%') continue;
+ if (sp > before && sp[-1] == '\'') {
+ report(stderr, GT_("MDA option contains single-quoted %%%c expansion.\n"), sp[1]);
+ report(stderr, GT_("Refusing to deliver. Check the manual and fix your mda option.\n"));
+ free(before);
+ free(after);
+ if (from) free(from);
+ if (names) free(names);
+ return PS_SYNTAX;
+ }
+
/* need to expand? BTW, no here overflow, because in
** the worst case (end of string) sp[1] == '\0' */
if (sp[1] == 's' || sp[1] == 'T') {
if (outlevel >= O_DEBUG)
report(stdout, GT_("about to deliver with: %s\n"), before);
-#ifdef HAVE_SETEUID
/*
* Arrange to run with user's permissions if we're root.
* This will initialize the ownership of any files the
report(stderr, GT_("Cannot switch effective user id to %ld: %s\n"), (long)ctl->uid, strerror(errno));
return PS_IOERR;
}
-#endif /* HAVE_SETEUID */
sinkfp = popen(before, "w");
free(before);
before = NULL;
-#ifdef HAVE_SETEUID
/* this will fail quietly if we didn't start as root */
if (seteuid(orig_uid)) {
report(stderr, GT_("Cannot switch effective user id back to original %ld: %s\n"), (long)orig_uid, strerror(errno));
return PS_IOERR;
}
-#endif /* HAVE_SETEUID */
if (!sinkfp)
{
/* if rfc2047charset is non-NULL, encode the line (that is assumed to be
* a header line) as per RFC-2047 using rfc2047charset as the character
* set field */
-#if defined(HAVE_STDARG_H)
void stuff_warning(const char *rfc2047charset, struct query *ctl, const char *fmt, ... )
-#else
-void stuff_warning(rfc2047charset, ctl, fmt, va_alist)
-const char *charset;
-struct query *ctl;
-const char *fmt; /* printf-style format */
-va_dcl
-#endif
{
/* make huge -- i18n can bulk up error messages a lot */
char buf[2*MSGBUFSIZE+4];
* case it was a string constant. We make a virtue of that necessity
* here by supporting stdargs/varargs.
*/
-#if defined(HAVE_STDARG_H)
va_start(ap, fmt) ;
-#else
- va_start(ap);
-#endif
vsnprintf(buf, sizeof(buf) - 2, fmt, ap);
va_end(ap);
close_sink(ctl, msg, TRUE);
}
+void abort_message_sink(struct query *ctl)
+/*
+ * Forcibly close the SMTP connection and re-open.
+ *
+ * Used to abort message delivery once the DATA command has been issued.
+ * Required because all text after the DATA command is considered to be
+ * part of the message body (it is impossible to issue an SMTP command
+ * to abort message delivery once the DATA command has been issued).
+ */
+{
+ smtp_close(ctl, 0);
+ smtp_setup(ctl);
+}
+
/* sink.c ends here */
projects / ~andy / fetchmail / blobdiff