libudev: get rid of selinux

"Hello world!" linked against libselinux parses /proc/mounts and
whatever else on startup, even when the lib is not needed at all.
Not funny! Get rid of that thing where it's not absolutely needed.

1 files changed, 0 insertions, 91 deletions

diff --git a/udev/lib/libudev.c b/udev/lib/libudev.c
index c2c5025b9e..3f7d0e547e 100644
--- a/udev/lib/libudev.c
+++ b/udev/lib/libudev.c
@@ -25,9 +25,6 @@
 #include <errno.h>
 #include <string.h>
 #include <ctype.h>
-#ifdef USE_SELINUX
-#include <selinux/selinux.h>
-#endif
 
 #include "libudev.h"
 #include "libudev-private.h"
@@ -42,11 +39,6 @@ struct udev {
 	char *dev_path;
 	char *rules_path;
 	int log_priority;
-#ifdef USE_SELINUX
-	int selinux_initialized;
-	int selinux_enabled;
-	security_context_t selinux_prev_scontext;
-#endif
 	int run;
 };
 
@@ -72,26 +64,6 @@ static void log_stderr(struct udev *udev,
 	vfprintf(stderr, format, args);
 }
 
-static void selinux_init(struct udev *udev)
-{
-#ifdef USE_SELINUX
-	/*
-	 * record the present security context, for file-creation
-	 * restoration creation purposes.
-	 */
-	udev->selinux_enabled = (is_selinux_enabled() > 0);
-	info(udev, "selinux=%i\n", udev->selinux_enabled);
-	if (udev->selinux_enabled) {
-		matchpathcon_init_prefix(NULL, udev_get_dev_path(udev));
-		if (getfscreatecon(&udev->selinux_prev_scontext) < 0) {
-			err(udev, "getfscreatecon failed\n");
-			udev->selinux_prev_scontext = NULL;
-		}
-	}
-	udev->selinux_initialized = 1;
-#endif
-}
-
 void *udev_get_userdata(struct udev *udev)
 {
 	if (udev == NULL)
@@ -106,68 +78,6 @@ void udev_set_userdata(struct udev *udev, void *userdata)
 	udev->userdata = userdata;
 }
 
-static void selinux_exit(struct udev *udev)
-{
-#ifdef USE_SELINUX
-	if (!udev->selinux_initialized)
-		return;
-	if (udev->selinux_enabled) {
-		freecon(udev->selinux_prev_scontext);
-		udev->selinux_prev_scontext = NULL;
-	}
-#endif
-}
-
-void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode)
-{
-#ifdef USE_SELINUX
-	if (!udev->selinux_initialized)
-		selinux_init(udev);
-	if (udev->selinux_enabled) {
-		security_context_t scontext = NULL;
-
-		if (matchpathcon(file, mode, &scontext) < 0) {
-			err(udev, "matchpathcon(%s) failed\n", file);
-			return;
-		} 
-		if (lsetfilecon(file, scontext) < 0)
-			err(udev, "setfilecon %s failed: %m\n", file);
-		freecon(scontext);
-	}
-#endif
-}
-
-void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode)
-{
-#ifdef USE_SELINUX
-	if (!udev->selinux_initialized)
-		selinux_init(udev);
-	if (udev->selinux_enabled) {
-		security_context_t scontext = NULL;
-
-		if (matchpathcon(file, mode, &scontext) < 0) {
-			err(udev, "matchpathcon(%s) failed\n", file);
-			return;
-		}
-		if (setfscreatecon(scontext) < 0)
-			err(udev, "setfscreatecon %s failed: %m\n", file);
-		freecon(scontext);
-	}
-#endif
-}
-
-void udev_selinux_resetfscreatecon(struct udev *udev)
-{
-#ifdef USE_SELINUX
-	if (!udev->selinux_initialized)
-		selinux_init(udev);
-	if (udev->selinux_enabled) {
-		if (setfscreatecon(udev->selinux_prev_scontext) < 0)
-			err(udev, "setfscreatecon failed: %m\n");
-	}
-#endif
-}
-
 /**
  * udev_new:
  *
@@ -364,7 +274,6 @@ void udev_unref(struct udev *udev)
 	udev->refcount--;
 	if (udev->refcount > 0)
 		return;
-	selinux_exit(udev);
 	free(udev->dev_path);
 	free(udev->sys_path);
 	free(udev->rules_path);