Author: jamie
Date: Mon Apr 25 03:24:48 2016
New Revision: 298562
URL: https://svnweb.freebsd.org/changeset/base/298562
Log:
Make jail(8) interpret escape codes in fstab the same as getfsent(3).
PR: 208663
MFC after: 3 days
Modified:
head/usr.sbin/jail/command.c
Modified: head/usr.sbin/jail/command.c
==============================================================================
--- head/usr.sbin/jail/command.c Mon Apr 25 03:14:55 2016
(r298561)
+++ head/usr.sbin/jail/command.c Mon Apr 25 03:24:48 2016
(r298562)
@@ -47,6 +47,7 @@ __FBSDID("$FreeBSD$");
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <vis.h>
#include "jailp.h"
@@ -444,8 +445,14 @@ run_command(struct cfjail *j)
strcpy(comcs, comstring->s);
argc = 0;
for (cs = strtok(comcs, " \t\f\v\r\n"); cs && argc < 4;
- cs = strtok(NULL, " \t\f\v\r\n"))
+ cs = strtok(NULL, " \t\f\v\r\n")) {
+ if (argc <= 1 && strunvis(cs, cs) < 0) {
+ jail_warnx(j, "%s: %s: fstab parse error",
+ j->intparams[comparam]->name, comstring->s);
+ return -1;
+ }
argv[argc++] = cs;
+ }
if (argc == 0)
return 0;
if (argc < 3) {
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