Adding upstream version 3.4.23.upstream/3.4.23upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/src/global/mark_corrupt.c b/src/global/mark_corrupt.c
new file mode 100644
index 0000000..b0694bb
--- /dev/null
+++ b/src/global/mark_corrupt.c
@@ -0,0 +1,77 @@
+/*++
+/* NAME
+/*	mark_corrupt 3
+/* SUMMARY
+/*	mark queue file as corrupt
+/* SYNOPSIS
+/*	#include <mark_corrupt.h>
+/*
+/*	char	*mark_corrupt(src)
+/*	VSTREAM *src;
+/* DESCRIPTION
+/*	The \fBmark_corrupt\fR() routine marks the specified open
+/*	queue file as corrupt, and returns a suitable delivery status
+/*	so that the queue manager will do the right thing.
+/* LICENSE
+/* .ad
+/* .fi
+/*	The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/*	Wietse Venema
+/*	IBM T.J. Watson Research
+/*	P.O. Box 704
+/*	Yorktown Heights, NY 10598, USA
+/*--*/
+
+/* System library. */
+
+#include <sys_defs.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+/* Utility library. */
+
+#include <msg.h>
+#include <vstream.h>
+#include <set_eugid.h>
+
+/* Global library. */
+
+#include <mail_queue.h>
+#include <mail_params.h>
+#include <deliver_request.h>
+#include <mark_corrupt.h>
+
+/* mark_corrupt - mark queue file as corrupt */
+
+int     mark_corrupt(VSTREAM *src)
+{
+    const char *myname = "mark_corrupt";
+    uid_t   saved_uid;
+    gid_t   saved_gid;
+
+    /*
+     * If not running as the mail system, change privileges first.
+     */
+    if ((saved_uid = geteuid()) != var_owner_uid) {
+	saved_gid = getegid();
+	set_eugid(var_owner_uid, var_owner_gid);
+    }
+
+    /*
+     * For now, the result value is -1; this may become a bit mask, or
+     * something even more advanced than that, when the delivery status
+     * becomes more than just done/deferred.
+     */
+    msg_warn("corrupted queue file: %s", VSTREAM_PATH(src));
+    if (fchmod(vstream_fileno(src), MAIL_QUEUE_STAT_CORRUPT))
+	msg_fatal("%s: fchmod %s: %m", myname, VSTREAM_PATH(src));
+
+    /*
+     * Restore privileges.
+     */
+    if (saved_uid != var_owner_uid)
+	set_eugid(saved_uid, saved_gid);
+
+    return (DEL_STAT_DEFER);
+}