X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Finhibit.c;h=0e5dce59258c47ae797a668af8dcc3d57be5ee6d;hb=25387573767909c96090ad22cccafc72c16542d7;hp=d5ea1d913cd91b404e1ace06ced17004ce93fb7a;hpb=249968612f16a71df909d6e73785c18a9ff36a65;p=elogind.git diff --git a/src/login/inhibit.c b/src/login/inhibit.c index d5ea1d913..0e5dce592 100644 --- a/src/login/inhibit.c +++ b/src/login/inhibit.c @@ -20,7 +20,6 @@ ***/ #include -#include #include #include #include @@ -32,11 +31,14 @@ #include "util.h" #include "build.h" #include "strv.h" +#include "formats-util.h" +#include "process-util.h" +#include "signal-util.h" static const char* arg_what = "idle:sleep:shutdown"; static const char* arg_who = NULL; static const char* arg_why = "Unknown reason"; -static const char* arg_mode = "block"; +static const char* arg_mode = NULL; static enum { ACTION_INHIBIT, @@ -97,6 +99,9 @@ static int print_inhibitors(sd_bus *bus, sd_bus_error *error) { while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { _cleanup_free_ char *comm = NULL, *u = NULL; + if (arg_mode && !streq(mode, arg_mode)) + continue; + get_process_comm(pid, &comm); u = uid_to_name(uid); @@ -205,7 +210,7 @@ static int parse_argv(int argc, char *argv[]) { assert_not_reached("Unhandled option"); } - if (arg_action == ACTION_INHIBIT && argc == 1) + if (arg_action == ACTION_INHIBIT && optind == argc) arg_action = ACTION_LIST; else if (arg_action == ACTION_INHIBIT && optind >= argc) { @@ -232,7 +237,7 @@ int main(int argc, char *argv[]) { r = sd_bus_default_system(&bus); if (r < 0) { - log_error("Failed to connect to bus: %s", strerror(-r)); + log_error_errno(r, "Failed to connect to bus: %m"); return EXIT_FAILURE; } @@ -252,29 +257,35 @@ int main(int argc, char *argv[]) { if (!arg_who) arg_who = w = strv_join(argv + optind, " "); + if (!arg_mode) + arg_mode = "block"; + fd = inhibit(bus, &error); if (fd < 0) { - log_error("Failed to inhibit: %s", bus_error_message(&error, -r)); + log_error("Failed to inhibit: %s", bus_error_message(&error, fd)); return EXIT_FAILURE; } pid = fork(); if (pid < 0) { - log_error("Failed to fork: %m"); + log_error_errno(errno, "Failed to fork: %m"); return EXIT_FAILURE; } if (pid == 0) { /* Child */ + (void) reset_all_signal_handlers(); + (void) reset_signal_mask(); + close_all_fds(NULL, 0); execvp(argv[optind], argv + optind); - log_error("Failed to execute %s: %m", argv[optind]); + log_error_errno(errno, "Failed to execute %s: %m", argv[optind]); _exit(EXIT_FAILURE); } - r = wait_for_terminate_and_warn(argv[optind], pid); + r = wait_for_terminate_and_warn(argv[optind], pid, true); return r < 0 ? EXIT_FAILURE : r; }