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-rw-r--r--src/firejail/selinux.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/firejail/selinux.c b/src/firejail/selinux.c
index 06189d7f6..6969e7a3d 100644
--- a/src/firejail/selinux.c
+++ b/src/firejail/selinux.c
@@ -19,10 +19,13 @@
19*/ 19*/
20#if HAVE_SELINUX 20#if HAVE_SELINUX
21#include "firejail.h" 21#include "firejail.h"
22
23#include <sys/types.h> 22#include <sys/types.h>
24#include <sys/stat.h> 23#include <sys/stat.h>
24
25#include <fcntl.h> 25#include <fcntl.h>
26#ifndef O_PATH
27#define O_PATH 010000000
28#endif
26 29
27#include <selinux/context.h> 30#include <selinux/context.h>
28#include <selinux/label.h> 31#include <selinux/label.h>
@@ -52,8 +55,9 @@ void selinux_relabel_path(const char *path, const char *inside_path)
52 if (!label_hnd) 55 if (!label_hnd)
53 errExit("selabel_open"); 56 errExit("selabel_open");
54 57
55 /* Open the file as O_PATH, to pin it while we determine and adjust the label */ 58 /* Open the file as O_PATH, to pin it while we determine and adjust the label
56 fd = open(path, O_NOFOLLOW|O_CLOEXEC|O_PATH); 59 * Defeat symlink races by not allowing symbolic links */
60 fd = safer_openat(-1, path, O_NOFOLLOW|O_CLOEXEC|O_PATH);
57 if (fd < 0) 61 if (fd < 0)
58 return; 62 return;
59 if (fstat(fd, &st) < 0) 63 if (fstat(fd, &st) < 0)