commit db8be6f20a215d27d0037ce8bbc87c76409189bd
from: Stefan Sperling <stsp@stsp.name>
date: Fri Mar 21 12:03:26 2025 UTC

set close-on-exec flag on client connections in gotd parent process

Ensures that existing clients will be properly disconnected once the
gotd reload feature is introduced.

commit - 8d07ef48ecf42b004c38bb48b0eec3eb5cd06a30
commit + db8be6f20a215d27d0037ce8bbc87c76409189bd
blob - 653f7c37ce16b3b4b5fd14142b0ebdc015074d76
blob + 567be4d420aef906451c47063df663ae580d31b9
--- gotd/gotd.c
+++ gotd/gotd.c
@@ -754,6 +754,11 @@ recv_connect(uint32_t *client_id, struct imsg *imsg)
 		err = got_error(GOT_ERR_PRIVSEP_NO_FD);
 		goto done;
 	}
+	if (fcntl(client->fd, F_SETFD, FD_CLOEXEC) == -1) {
+		err = got_error_from_errno("fcntl");
+		goto done;
+	}
+
 	if (imsgbuf_init(&client->iev.ibuf, client->fd) == -1) {
 		err = got_error_from_errno("imsgbuf_init");
 		goto done;