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| author | Paul Moore <paul@paul-moore.com> | 2019-11-06 22:28:05 -0500 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2019-11-06 22:28:05 -0500 |
| commit | 94d42926fd67d2d4fa07031bdc6c6bf8e420a103 (patch) | |
| tree | 1f3b5b7894c9daa294eaf737ad49cf5f10ed4609 /tools | |
| parent | ac070b83a8141810c664f5b55d4270b0e180eb2c (diff) | |
| download | libseccomp-94d42926fd67d2d4fa07031bdc6c6bf8e420a103.tar.gz | |
tools: ensure a bpf file is specified on the command line
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/scmp_bpf_sim.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/scmp_bpf_sim.c b/tools/scmp_bpf_sim.c index 73d056b..1408717 100644 --- a/tools/scmp_bpf_sim.c +++ b/tools/scmp_bpf_sim.c @@ -340,6 +340,8 @@ int main(int argc, char *argv[]) exit_fault(ENOMEM); /* load the bpf program */ + if (opt_file == NULL) + exit_usage(argv[0]); file = fopen(opt_file, "r"); if (file == NULL) exit_fault(errno); |