ansilove

commit 4521577c12b49788ce580ad0e4a41f118211951d
parent 449db5ba63cc63ef26f07ef89f50b047f632e691
Author: Frederic Cambus <fred@statdns.com>
Date:   Mon, 28 Oct 2019 17:08:39 +0100

Add error checking for both prctl() calls.

Diffstat:
M
src/ansilove.c
 | 
11
+++++++++--

1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/ansilove.c b/src/ansilove.c
@@ -86,8 +86,15 @@ main(int argc, char *argv[])
 		err(EXIT_FAILURE, "pledge");
 
 #ifdef HAVE_SECCOMP
-	prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
-	prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &ansilove);
+	if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) {
+		perror("Can't initialize seccomp");
+		return EXIT_FAILURE;
+	}
+
+	if (prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &ansilove)) {
+		perror("Can't load seccomp filter");
+		return EXIT_FAILURE;
+	}
 #endif
 
 	if (ansilove_init(&ctx, &options) == -1)