diff options
Diffstat (limited to 'utils/svcgssd/svcgssd_main_loop.c')
| -rw-r--r-- | utils/svcgssd/svcgssd_main_loop.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/utils/svcgssd/svcgssd_main_loop.c b/utils/svcgssd/svcgssd_main_loop.c index 477a44c..280816d 100644 --- a/utils/svcgssd/svcgssd_main_loop.c +++ b/utils/svcgssd/svcgssd_main_loop.c @@ -58,19 +58,24 @@ gssd_run() f = fopen(NULLRPC_FILE, "rw"); if (!f) { - printerr(0, "failed to open %s\n", NULLRPC_FILE); + printerr(0, "failed to open %s: %s\n", + NULLRPC_FILE, strerror(errno)); exit(1); } pollfd.fd = fileno(f); pollfd.events = POLLIN; while (1) { + int save_err; + pollfd.revents = 0; printerr(1, "entering poll\n"); ret = poll(&pollfd, 1, -1); + save_err = errno; printerr(1, "leaving poll\n"); if (ret < 0) { - if (errno != EINTR) - printerr(0, "error return from poll\n"); + if (save_err != EINTR) + printerr(0, "error return from poll: %s\n", + strerror(save_err)); } else if (ret == 0) { /* timeout; shouldn't happen. */ } else { |