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Handle MSG_ERROR.

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This commit is contained in:
Nicholas Marriott 2007-09-29 15:06:00 +00:00
parent 7d4dc60a31
commit 75cc8971ec
1 changed files with 16 additions and 2 deletions
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18
op-list.c
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@ -1,4 +1,4 @@
/* $Id: op-list.c,v 1.5 2007-09-27 10:09:37 nicm Exp $ */
/* $Id: op-list.c,v 1.6 2007-09-29 15:06:00 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -65,7 +65,14 @@ op_list_sessions(char *path, int argc, unused char **argv)
if (BUFFER_USED(cctx.srv_in) < (sizeof hdr) + hdr.size)
continue;
buffer_remove(cctx.srv_in, sizeof hdr);
if (hdr.type == MSG_ERROR) {
if (hdr.size > INT_MAX - 1)
fatalx("bad MSG_ERROR size");
log_warnx(
"%.*s", (int) hdr.size, BUFFER_OUT(cctx.srv_in));
return (1);
}
if (hdr.type != MSG_SESSIONS)
fatalx("unexpected message");
@ -154,6 +161,13 @@ op_list_windows(char *path, int argc, char **argv)
continue;
buffer_remove(cctx.srv_in, sizeof hdr);
if (hdr.type == MSG_ERROR) {
if (hdr.size > INT_MAX - 1)
fatalx("bad MSG_ERROR size");
log_warnx(
"%.*s", (int) hdr.size, BUFFER_OUT(cctx.srv_in));
return (1);
}
if (hdr.type != MSG_WINDOWS)
fatalx("unexpected message");