File _service:obs_scm:backport-build-Replace-SELinux... of Package oddjob

File _service:obs_scm:backport-build-Replace-SELinux-deprecated-functions.patch of Package oddjob

From 930b92690761038f33b80566896d2abf5950a55e Mon Sep 17 00:00:00 2001
From: Christopher Byrne <salah.coronya@gmail.com>
Date: Dec 21 2023 07:53:58 +0000
Subject: src, build: Replace SELinux deprecated functions

matchpathcon_init and matchpathcon have been replaced with
selabel_open and selabel_lookup. security_context_t is now just char*

Fixes: https://pagure.io/oddjob/issue/10

Signed-off-by: Christopher Byrne <salah.coronya@gmail.com>

---

diff --git a/src/oddjobd.c b/src/oddjobd.c
index b27b678..fa61f8a 100644
--- a/src/oddjobd.c
+++ b/src/oddjobd.c
@@ -1947,7 +1947,7 @@ oddjobd_exec_method(struct oddjob_dbus_context *ctx,
 		/* Set up the SELinux execution context. */
 		if (globals.selinux_enabled) {
 			const char *client_secontext;
-			security_context_t helper_context, exec_context;
+			char *helper_context, *exec_context;
 
 			client_secontext = oddjob_dbus_message_get_selinux_context(msg);
 			if (client_secontext == NULL) {
diff --git a/src/selinux.c b/src/selinux.c
index d2482cf..454eb3f 100644
--- a/src/selinux.c
+++ b/src/selinux.c
@@ -45,12 +45,7 @@
 #ifdef SELINUX_LABELS
 
 #include <selinux/selinux.h>
-
-#ifndef HAVE_MATCHPATHCON_INIT
-static void
-matchpathcon_init(const char *path) {
-}
-#endif
+#include <selinux/label.h>
 
 static dbus_bool_t
 oddjob_check_selinux_enabled(void)
@@ -58,9 +53,6 @@ oddjob_check_selinux_enabled(void)
 	static int selinux_enabled = -1;
 	if (selinux_enabled == -1) {
 		selinux_enabled = is_selinux_enabled();
-		if (selinux_enabled == 1) {
-			matchpathcon_init(NULL);
-		}
 	}
 	return (selinux_enabled == 1);
 }
@@ -68,24 +60,28 @@ oddjob_check_selinux_enabled(void)
 void
 oddjob_set_selinux_file_creation_context(const char *path, mode_t mode)
 {
-	security_context_t context;
+	struct selabel_handle *handle;
+	char *context;
 
 	if (!oddjob_check_selinux_enabled()) {
 		return;
 	}
 
-	context = NULL;
-	if (matchpathcon(path, mode, &context) == 0) {
-		if (context != NULL) {
-			if (strcmp(context, "<<none>>") == 0) {
-				oddjob_unset_selinux_file_creation_context();
+	handle = selabel_open(SELABEL_CTX_FILE,NULL,0);
+	if (handle) {
+		if (selabel_lookup(handle,&context,path,mode) == 0) {
+			if (context != NULL) {
+				if (strcmp(context, "<<none>>") == 0) {
+					oddjob_unset_selinux_file_creation_context();
+				} else {
+					setfscreatecon(context);
+				}
+				freecon(context);
 			} else {
-				setfscreatecon(context);
-			}
-			freecon(context);
-		} else {
 			oddjob_unset_selinux_file_creation_context();
+			}
 		}
+		selabel_close(handle);
 	}
 }