diff options
| author | Yang Zhiyong <yangzy.fnst@cn.fujitsu.com> | 2013-11-04 11:26:07 +0800 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-11-07 01:23:54 -0500 |
| commit | 4e93793da8919a10adc9c96eb82f47c6b134abf2 (patch) | |
| tree | a569f86f800c1413ed49938da14f3f1fe3ba0a66 /src/udev/udevadm-settle.c | |
| parent | a1074881b43416018aef2fb8f62ef62f92f0bae7 (diff) | |
udevadm-settle: add parameters checking
Diffstat (limited to 'src/udev/udevadm-settle.c')
| -rw-r--r-- | src/udev/udevadm-settle.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/udev/udevadm-settle.c b/src/udev/udevadm-settle.c index c4fc4ee4e..65508d8c1 100644 --- a/src/udev/udevadm-settle.c +++ b/src/udev/udevadm-settle.c @@ -35,6 +35,7 @@ #include <sys/types.h> #include "udev.h" +#include "util.h" static int adm_settle(struct udev *udev, int argc, char *argv[]) { @@ -59,11 +60,15 @@ static int adm_settle(struct udev *udev, int argc, char *argv[]) for (;;) { int option; - int seconds; option = getopt_long(argc, argv, "s:e:t:E:qh", options, NULL); - if (option == -1) + if (option == -1) { + if (optind < argc) { + fprintf(stderr, "Extraneous argument: '%s'\n", argv[optind]); + exit(EXIT_FAILURE); + } break; + } switch (option) { case 's': @@ -72,12 +77,15 @@ static int adm_settle(struct udev *udev, int argc, char *argv[]) case 'e': end = strtoull(optarg, NULL, 0); break; - case 't': - seconds = atoi(optarg); - if (seconds >= 0) - timeout = seconds; - else - fprintf(stderr, "invalid timeout value\n"); + case 't': { + int r; + + r = safe_atou(optarg, &timeout); + if (r < 0) { + fprintf(stderr, "Invalid timeout value '%s': %s\n", + optarg, strerror(-r)); + exit(EXIT_FAILURE); + }; break; case 'q': quiet = 1; |