diff options
| -rw-r--r-- | udev.c | 23 |
1 files changed, 22 insertions, 1 deletions
@@ -28,6 +28,7 @@ #include <unistd.h> #include <errno.h> #include <ctype.h> +#include <signal.h> #include "udev.h" #include "udev_version.h" @@ -40,6 +41,22 @@ char **main_argv; char **main_envp; +static void sig_handler(int signum) +{ + dbg("caught signal %d", signum); + switch (signum) { + case SIGINT: + case SIGTERM: + case SIGKILL: + sysbus_disconnect(); + udevdb_exit(); + exit(20 + signum); + break; + default: + dbg("unhandled signal"); + } +} + static inline char *get_action(void) { char *action; @@ -70,7 +87,11 @@ int main(int argc, char **argv, char **envp) char *devpath; char *subsystem; int retval = -EINVAL; - + + signal(SIGINT, sig_handler); + signal(SIGTERM, sig_handler); + signal(SIGKILL, sig_handler); + main_argv = argv; main_envp = envp; |