File _service:tar_scm:backport-libselinux-utils-free... of Package libselinux

File _service:tar_scm:backport-libselinux-utils-free-allocated-resources.patch of Package libselinux

From 1d5c3b7204b418710a257b80feaae04527585546 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Tue, 19 Dec 2023 17:09:25 +0100
Subject: [PATCH] libselinux/utils: free allocated resources
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Remove noise while running with sanitizers or under valgrind.

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Acked-by: James Carter <jwcart2@gmail.com>

Reference:https://github.com/SELinuxProject/selinux/commit/1d5c3b7204b418710a257b80feaae04527585546
Conflict:path and context adapt

---
 utils/getconlist.c     | 10 +++++++---
 utils/getdefaultcon.c  | 20 +++++++++++++++++---
 utils/selinuxexeccon.c |  1 +
 3 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/utils/getconlist.c b/utils/getconlist.c
index 92f6a793..1ff05209 100644
--- a/utils/getconlist.c
+++ b/utils/getconlist.c
@@ -19,8 +19,9 @@ static __attribute__ ((__noreturn__)) void usage(const char *name, const char *d
 
 int main(int argc, char **argv)
 {
-	char **list, *cur_context = NULL;
-	char *user = NULL, *level = NULL;
+	char **list;
+	const char *cur_context, *user;
+	char *cur_con = NULL, *level = NULL;
 	int ret, i, opt;
 
 	while ((opt = getopt(argc, argv, "l:")) > 0) {
@@ -54,11 +55,12 @@ int main(int argc, char **argv)
 
 	/* If a context wasn't passed, use the current context. */
 	if (((argc - optind) < 2)) {
-		if (getcon(&cur_context) < 0) {
+		if (getcon(&cur_con) < 0) {
 			fprintf(stderr, "Couldn't get current context:  %s\n", strerror(errno));
 			free(level);
 			return 2;
 		}
+		cur_context = cur_con;
 	} else {
 		cur_context = argv[optind + 1];
 		if (security_check_context(cur_context) != 0) {
@@ -82,10 +84,12 @@ int main(int argc, char **argv)
 	} else {
 		fprintf(stderr, "get_ordered_context_list%s failure: %d(%s)\n",
 			level ? "_with_level" : "", errno, strerror(errno));
+		free(cur_con);
 		free(level);
 		return 4;
 	}
 
+	free(cur_con);
 	free(level);
 
 	return 0;
diff --git a/utils/getdefaultcon.c b/utils/getdefaultcon.c
index 50f1ea91..67c84f94 100644
--- a/utils/getdefaultcon.c
+++ b/utils/getdefaultcon.c
@@ -19,8 +19,9 @@ static __attribute__ ((__noreturn__)) void usage(const char *name, const char *d
 
 int main(int argc, char **argv)
 {
-	char * usercon = NULL, *cur_context = NULL;
-	char *user = NULL, *level = NULL, *role=NULL, *seuser=NULL, *dlevel=NULL;
+	const char *cur_context, *user;
+	char *usercon = NULL, *cur_con = NULL;
+	char *level = NULL, *role=NULL, *seuser=NULL, *dlevel=NULL;
 	char *service = NULL;
 	int ret, opt;
 	int verbose = 0;
@@ -54,6 +55,9 @@ int main(int argc, char **argv)
 	if (!is_selinux_enabled()) {
 		fprintf(stderr,
 			"%s may be used only on a SELinux kernel.\n", argv[0]);
+		free(level);
+		free(role);
+		free(service);
 		return 1;
 	}
 
@@ -61,15 +65,23 @@ int main(int argc, char **argv)
 
 	/* If a context wasn't passed, use the current context. */
 	if (((argc - optind) < 2)) {
-		if (getcon(&cur_context) < 0) {
+		if (getcon(&cur_con) < 0) {
 			fprintf(stderr, "Couldn't get current context:  %s\n", strerror(errno));
+			free(level);
+			free(role);
+			free(service);
 			return 2;
 		}
+		cur_context = cur_con;
 	} else
 		cur_context = argv[optind + 1];
 
 	if (security_check_context(cur_context)) {
 		fprintf(stderr, "%s:  invalid from context '%s'\n", argv[0], cur_context);
+		free(cur_con);
+		free(level);
+		free(role);
+		free(service);
 		return 3;
 	}
 
@@ -101,6 +113,8 @@ out:
 	if (level != dlevel) free(level);
 	free(dlevel);
 	free(usercon);
+	free(cur_con);
+	free(service);
 
 	return ret >= 0;
 }
diff --git a/utils/selinuxexeccon.c b/utils/selinuxexeccon.c
index 66754b6a..463bf5aa 100644
--- a/utils/selinuxexeccon.c
+++ b/utils/selinuxexeccon.c
@@ -45,6 +45,7 @@ int main(int argc, char **argv)
 		con = strdup(argv[2]);
 		if (security_check_context(con)) {
 			fprintf(stderr, "%s:  invalid from context '%s'\n", argv[0], con);
+			free(con);
 			return -1;
 		}
 	}
-- 
2.33.0