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From: Shadow package maintainers <pkg-shadow-devel@lists.alioth.debian.org>
Date: Mon, 4 Jun 2012 01:37:48 +0000
Subject: 402_cppw_selinux
Fix:
Status wrt upstream: cppw is not available upstream.
The patch was made based on the
302_vim_selinux_support patch. It needs to be
reviewed by an SE-Linux aware person.
Depends on 401_cppw_src.dpatch
---
src/cppw.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/src/cppw.c b/src/cppw.c
index beb4c36..2cbbbc0 100644
--- a/src/cppw.c
+++ b/src/cppw.c
@@ -34,6 +34,9 @@
#include <sys/types.h>
#include <signal.h>
#include <utime.h>
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h>
+#endif /* WITH_SELINUX */
#include "exitcodes.h"
#include "prototypes.h"
#include "pwio.h"
@@ -139,6 +142,22 @@ static void cppwcopy (const char *file,
if (access (file, F_OK) != 0) {
cppwexit (file, 1, 1);
}
+#ifdef WITH_SELINUX
+ /* if SE Linux is enabled then set the context of all new files
+ * to be the context of the file we are editing */
+ if (is_selinux_enabled () > 0) {
+ security_context_t passwd_context=NULL;
+ int ret = 0;
+ if (getfilecon (file, &passwd_context) < 0) {
+ cppwexit (_("Couldn't get file context"), errno, 1);
+ }
+ ret = setfscreatecon (passwd_context);
+ freecon (passwd_context);
+ if (0 != ret) {
+ cppwexit (_("setfscreatecon () failed"), errno, 1);
+ }
+ }
+#endif /* WITH_SELINUX */
if (file_lock () == 0) {
cppwexit (_("Couldn't lock file"), 0, 5);
}
@@ -167,6 +186,15 @@ static void cppwcopy (const char *file,
cppwexit (NULL,0,1);
}
+#ifdef WITH_SELINUX
+ /* unset the fscreatecon */
+ if (is_selinux_enabled () > 0) {
+ if (setfscreatecon (NULL)) {
+ cppwexit (_("setfscreatecon() failed"), errno, 1);
+ }
+ }
+#endif /* WITH_SELINUX */
+
(*file_unlock) ();
}
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