diff options
| -rw-r--r-- | src/udev/util.c | 40 | ||||
| -rw-r--r-- | src/udev/util.h | 1 |
2 files changed, 41 insertions, 0 deletions
diff --git a/src/udev/util.c b/src/udev/util.c index 6d826b6f5e..d8c5bb2e1e 100644 --- a/src/udev/util.c +++ b/src/udev/util.c @@ -4296,6 +4296,46 @@ bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) { return endswith(de->d_name, suffix); } +int execute_command(const char *command, char *const argv[]) +{ + + pid_t pid; + int status; + + if ((status = access(command, X_OK)) != 0) + return status; + + if ((pid = fork()) < 0) { + log_error("Failed to fork: %m"); + return pid; + } + + if (pid == 0) { + + execv(command, argv); + + log_error("Failed to execute %s: %m", command); + _exit(EXIT_FAILURE); + } + else while (1) + { + siginfo_t si; + + int r = waitid(P_PID, pid, &si, WEXITED); + + if (!is_clean_exit(si.si_code, si.si_status, NULL)) { + if (si.si_code == CLD_EXITED) + log_error("%s exited with exit status %i.", command, si.si_status); + else + log_error("%s terminated by signal %s.", command, signal_to_string(si.si_status)); + } else + log_debug("%s exited successfully.", command); + + return si.si_status; + + } +} + void execute_directory(const char *directory, DIR *d, char *argv[]) { DIR *_d = NULL; struct dirent *de; diff --git a/src/udev/util.h b/src/udev/util.h index a148ebbc58..b9230e38bc 100644 --- a/src/udev/util.h +++ b/src/udev/util.h @@ -453,6 +453,7 @@ bool tty_is_console(const char *tty); int vtnr_from_tty(const char *tty); const char *default_term_for_tty(const char *tty); +int execute_command(const char *command, char *const argv[]); void execute_directory(const char *directory, DIR *_d, char *argv[]); int kill_and_sigcont(pid_t pid, int sig); |