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| author | Daniel Golle | 2021-08-13 18:14:12 +0000 |
|---|---|---|
| committer | Daniel Golle | 2021-08-14 17:58:45 +0000 |
| commit | 2562e2b38d14fb1f337202feb6376fd447f30222 (patch) | |
| tree | 9f25a6487c6ad44429e3f98770401313848896e6 | |
| parent | 459b3e84ef820137b106106155c1c26ea7414e6d (diff) | |
| download | procd-2562e2b38d14fb1f337202feb6376fd447f30222.tar.gz | |
ujail-console: add missing error handling discovered by coverity
Coverity CID: 1490106
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
| -rw-r--r-- | jail/console.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/jail/console.c b/jail/console.c index 588d241..498756f 100644 --- a/jail/console.c +++ b/jail/console.c @@ -163,9 +163,16 @@ int main(int argc, char **argv) ubus_free(ctx); return -1; } - setup_tios(server_fd, &oldtermios); + tty_fd = open("/dev/tty", O_RDWR); + if (tty_fd < 0) { + fprintf(stderr, "can't open local console!\n"); + close(server_fd); + close(client_fd); + ubus_free(ctx); + return -1; + } setup_tios(tty_fd, &oldtermios); /* register server-side with procd */ |