From a72b0840ca246d6154deca12dec7d854fec3c0da Mon Sep 17 00:00:00 2001
From: smitsohu <smitsohu@gmail.com>
Date: Sun, 6 Jun 2021 18:49:51 +0200
Subject: selinux enhancements

---
 src/fcopy/main.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'src/fcopy')

diff --git a/src/fcopy/main.c b/src/fcopy/main.c
index 869549821..31810de9a 100644
--- a/src/fcopy/main.c
+++ b/src/fcopy/main.c
@@ -19,11 +19,15 @@
  */
 
 #include "../include/common.h"
-#include <fcntl.h>
 #include <ftw.h>
 #include <errno.h>
 #include <pwd.h>
 
+#include <fcntl.h>
+#ifndef O_PATH
+#define O_PATH 010000000
+#endif
+
 #if HAVE_SELINUX
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -55,7 +59,7 @@ static void selinux_relabel_path(const char *path, const char *inside_path) {
 	assert(path);
 	assert(inside_path);
 #if HAVE_SELINUX
-        char procfs_path[64];
+	char procfs_path[64];
 	char *fcon = NULL;
 	int fd;
 	struct stat st;
@@ -69,20 +73,23 @@ static void selinux_relabel_path(const char *path, const char *inside_path) {
 	if (!label_hnd)
 		label_hnd = selabel_open(SELABEL_CTX_FILE, NULL, 0);
 
+	if (!label_hnd)
+		errExit("selabel_open");
+
 	/* Open the file as O_PATH, to pin it while we determine and adjust the label */
-        fd = open(path, O_NOFOLLOW|O_CLOEXEC|O_PATH);
+	fd = open(path, O_NOFOLLOW|O_CLOEXEC|O_PATH);
 	if (fd < 0)
 		return;
 	if (fstat(fd, &st) < 0)
 		goto close;
 
-        if (selabel_lookup_raw(label_hnd, &fcon, inside_path, st.st_mode)  == 0) {
+	if (selabel_lookup_raw(label_hnd, &fcon, inside_path, st.st_mode)  == 0) {
 		sprintf(procfs_path, "/proc/self/fd/%i", fd);
 		if (arg_debug)
 			printf("Relabeling %s as %s (%s)\n", path, inside_path, fcon);
 
 		setfilecon_raw(procfs_path, fcon);
-        }
+	}
 	freecon(fcon);
  close:
 	close(fd);
-- 
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