diff options
Diffstat (limited to 'udevtest.c')
| -rw-r--r-- | udevtest.c | 55 |
1 files changed, 41 insertions, 14 deletions
diff --git a/udevtest.c b/udevtest.c index bb889a70fd..8c56dba0f1 100644 --- a/udevtest.c +++ b/udevtest.c @@ -26,6 +26,7 @@ #include <ctype.h> #include <signal.h> #include <syslog.h> +#include <getopt.h> #include "udev.h" #include "udev_rules.h" @@ -49,14 +50,22 @@ void log_message (int priority, const char *format, ...) int main(int argc, char *argv[], char *envp[]) { + int force = 0; + char *action = "add"; struct udev_rules rules = {}; char *devpath = NULL; struct udevice *udev; struct sysfs_device *dev; - int i; int retval; int rc = 0; + static const struct option options[] = { + { "action", 1, NULL, 'a' }, + { "force", 0, NULL, 'f' }, + { "help", 0, NULL, 'h' }, + {} + }; + info("version %s", UDEV_VERSION); udev_config_init(); if (udev_log_priority < LOG_INFO) { @@ -67,15 +76,32 @@ int main(int argc, char *argv[], char *envp[]) setenv("UDEV_LOG", priority, 1); } - for (i = 1 ; i < argc; i++) { - char *arg = argv[i]; - - if (strcmp(arg, "--help") == 0 || strcmp(arg, "-h") == 0) { - printf("Usage: udevtest [--help] <devpath>\n"); - goto exit; - } else - devpath = arg; + while (1) { + int option; + + option = getopt_long(argc, argv, "a:fh", options, NULL); + if (option == -1) + break; + + dbg("option '%c'", option); + switch (option) { + case 'a': + action = optarg; + break; + case 'f': + force = 1; + break; + case 'h': + printf("Usage: udevtest [--action=<string>] [--force] [--help] <devpath>\n" + " --action=<string> set action string\n" + " --force don't skip node/link creation\n" + " --help print this help text\n\n"); + exit(0); + default: + exit(1); + } } + devpath = argv[optind]; if (devpath == NULL) { fprintf(stderr, "devpath parameter missing\n"); @@ -106,19 +132,20 @@ int main(int argc, char *argv[], char *envp[]) /* override built-in sysfs device */ udev->dev = dev; - strcpy(udev->action, "add"); + strcpy(udev->action, action); udev->devt = udev_device_get_devt(udev); /* simulate node creation with test flag */ - udev->test_run = 1; + if (!force) + udev->test_run = 1; setenv("DEVPATH", udev->dev->devpath, 1); setenv("SUBSYSTEM", udev->dev->subsystem, 1); setenv("ACTION", "add", 1); - printf("This program is for debugging only, it does not create any node,\n" - "or run any program specified by a RUN key. It may show incorrect results,\n" - "if rules match against subsystem specfic kernel event variables.\n" + printf("This program is for debugging only, it does not run any program,\n" + "specified by a RUN key. It may show incorrect results, if rules\n" + "match against subsystem specfic kernel event variables.\n" "\n"); info("looking at device '%s' from subsystem '%s'", udev->dev->devpath, udev->dev->subsystem); |