File dhcp-3.1.1-tmpfile.dif of Package dhcp

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File dhcp-3.1.1-tmpfile.dif of Package dhcp (Revision 0f4a18249f592ae9f6d8154bff745dbe)

Currently displaying revision 0f4a18249f592ae9f6d8154bff745dbe , Show latest

--- server/db.c
+++ server/db.c	2006/11/07 10:19:41
@@ -782,21 +782,16 @@
 
 	db_validity = lease_file_is_corrupt;
 
-	/* %Audit% Truncated filename causes panic. %2004.06.17,Safe%
-	 * This should never happen since the path is a configuration
-	 * variable from build-time or command-line.  But if it should,
-	 * either by malice or ignorance, we panic, since the potential
-	 * for havoc is high.
-	 */
-	if (snprintf (newfname, sizeof newfname, "%s.%d",
-		     path_dhcpd_db, (int)t) >= sizeof newfname)
-		log_fatal("new_lease_file: lease file path too long");
-
-	db_fd = open (newfname, O_WRONLY | O_TRUNC | O_CREAT, 0664);
+	snprintf (newfname, sizeof(newfname), "%s.XXXXXX", path_dhcpd_db);
+	db_fd = mkstemp (newfname);
 	if (db_fd < 0) {
 		log_error ("Can't create new lease file: %m");
 		return 0;
 	}
+	if (fchmod(db_fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) == -1) {
+		log_error ("Can't fchmod new lease file: %m");
+		goto fail;
+	}
 	if ((new_db_file = fdopen(db_fd, "w")) == NULL) {
 		log_error("Can't fdopen new lease file: %m");
 		close(db_fd);

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File dhcp-3.1.1-tmpfile.dif of Package dhcp (Revision 0f4a18249f592ae9f6d8154bff745dbe)

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