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-rw-r--r--src/shared/seccomp-util.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c
index 497426f605..2c73cb8fa4 100644
--- a/src/shared/seccomp-util.c
+++ b/src/shared/seccomp-util.c
@@ -204,21 +204,22 @@ finish:
}
static bool is_basic_seccomp_available(void) {
- int r;
- r = prctl(PR_GET_SECCOMP, 0, 0, 0, 0);
- return r >= 0;
+ return prctl(PR_GET_SECCOMP, 0, 0, 0, 0) >= 0;
}
static bool is_seccomp_filter_available(void) {
- int r;
- r = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0);
- return r < 0 && errno == EFAULT;
+ return prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0) < 0 &&
+ errno == EFAULT;
}
bool is_seccomp_available(void) {
static int cached_enabled = -1;
+
if (cached_enabled < 0)
- cached_enabled = is_basic_seccomp_available() && is_seccomp_filter_available();
+ cached_enabled =
+ is_basic_seccomp_available() &&
+ is_seccomp_filter_available();
+
return cached_enabled;
}