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| author | Stefano Brivio <sbrivio@redhat.com> | 2022-04-05 11:51:47 +0200 |
|---|---|---|
| committer | Stefano Brivio <sbrivio@redhat.com> | 2022-04-07 11:44:35 +0200 |
| commit | eb3d3f367ea09b89d54f177ded1e874611d1020f (patch) | |
| tree | 31fea867bba5f73506352c8a1188fa1309669cd2 /tap.c | |
| parent | bb76470090dc21540e70c3417fe0227c5a62cce2 (diff) | |
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treewide: Argument cannot be negative, CWE-687
Actually harmless. Reported by Coverity.
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Diffstat (limited to 'tap.c')
| -rw-r--r-- | tap.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -803,6 +803,11 @@ static void tap_sock_unix_init(struct ctx *c) snprintf(path, UNIX_PATH_MAX, UNIX_SOCK_PATH, i); ex = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK, 0); + if (ex < 0) { + perror("UNIX domain socket check"); + exit(EXIT_FAILURE); + } + ret = connect(ex, (const struct sockaddr *)&addr, sizeof(addr)); if (!ret || (errno != ENOENT && errno != ECONNREFUSED)) { if (*c->sock_path) { |