Unlink socket before use (agent).

2017-03-08 11:34:10 -05:00 · 2017-03-08 11:34:10 -05:00 · 6e8453894b
parent ff6ac9c7ca
commit 6e8453894b
1 changed files with 5 additions and 0 deletions
--- a/src/enchive.c
+++ b/src/enchive.c
@ -165,6 +165,11 @@ agent_run(const u8 *key, const u8 *iv)
    close(1);

    umask(~(S_IRUSR | S_IWUSR));
+
+    if (unlink(addr.sun_path))
+        if (errno != ENOENT)
+            fatal("failed to remove existing socket -- %s", strerror(errno));
+
    if (bind(pfd.fd, (struct sockaddr *)&addr, sizeof(addr))) {
        if (errno != EADDRINUSE)
            warning("could not bind agent socket %s -- %s",