diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/login/inhibit.c | 126 |
1 files changed, 53 insertions, 73 deletions
diff --git a/src/login/inhibit.c b/src/login/inhibit.c index 29e50c1447..208a0ce49b 100644 --- a/src/login/inhibit.c +++ b/src/login/inhibit.c @@ -23,10 +23,13 @@ #include <assert.h> #include <stdlib.h> #include <stdio.h> -#include <dbus.h> #include <unistd.h> +#include <fcntl.h> -#include "dbus-common.h" +#include "sd-bus.h" + +#include "bus-util.h" +#include "bus-error.h" #include "util.h" #include "build.h" #include "strv.h" @@ -41,76 +44,60 @@ static enum { ACTION_LIST } arg_action = ACTION_INHIBIT; -static int inhibit(DBusConnection *bus, DBusError *error) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; +static int inhibit(sd_bus *bus, sd_bus_error *error) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; int r; + int fd; - r = bus_method_call_with_reply( + r = sd_bus_call_method( bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", "Inhibit", + error, &reply, - NULL, - DBUS_TYPE_STRING, &arg_what, - DBUS_TYPE_STRING, &arg_who, - DBUS_TYPE_STRING, &arg_why, - DBUS_TYPE_STRING, &arg_mode, - DBUS_TYPE_INVALID); + "ssss", arg_what, arg_who, arg_why, arg_mode); if (r < 0) return r; - if (!dbus_message_get_args(reply, error, - DBUS_TYPE_UNIX_FD, &r, - DBUS_TYPE_INVALID)) + r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_UNIX_FD, &fd); + if (r < 0) return -EIO; + r = dup(fd); + if (r < 0) + return -errno; + return r; } -static int print_inhibitors(DBusConnection *bus, DBusError *error) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; +static int print_inhibitors(sd_bus *bus, sd_bus_error *error) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + const char *what, *who, *why, *mode; + unsigned int uid, pid; unsigned n = 0; - DBusMessageIter iter, sub, sub2; int r; - r = bus_method_call_with_reply( + r = sd_bus_call_method( bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", "ListInhibitors", + error, &reply, - NULL, - DBUS_TYPE_INVALID); + ""); if (r < 0) return r; - if (!dbus_message_iter_init(reply, &iter)) - return -ENOMEM; - - if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) + r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); + if (r < 0) return -EIO; - dbus_message_iter_recurse(&iter, &sub); - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { - const char *what, *who, *why, *mode; + while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { _cleanup_free_ char *comm = NULL, *u = NULL; - dbus_uint32_t uid, pid; - - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) - return -EIO; - - dbus_message_iter_recurse(&sub, &sub2); - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &what, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &who, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &why, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &mode, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, false) < 0) - return -EIO; get_process_comm(pid, &comm); u = uid_to_name(uid); @@ -124,10 +111,14 @@ static int print_inhibitors(DBusConnection *bus, DBusError *error) { why, mode); - dbus_message_iter_next(&sub); - n++; } + if (r < 0) + return -EIO; + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return -EIO; printf("%u inhibitors listed.\n", n); return 0; @@ -230,33 +221,30 @@ static int parse_argv(int argc, char *argv[]) { } int main(int argc, char *argv[]) { - int r, exit_code = 0; - DBusConnection *bus = NULL; - DBusError error; - _cleanup_close_ int fd = -1; - - dbus_error_init(&error); + int r; + _cleanup_bus_unref_ sd_bus *bus = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + int fd = -1; log_parse_environment(); log_open(); r = parse_argv(argc, argv); if (r <= 0) - goto finish; + return EXIT_FAILURE; - bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); - if (!bus) { - log_error("Failed to connect to bus: %s", bus_error_message(&error)); - r = -EIO; - goto finish; + r = sd_bus_open_system(&bus); + if (r < 0) { + log_error("Failed to connect to bus: %s", strerror(-r)); + return EXIT_FAILURE; } if (arg_action == ACTION_LIST) { r = print_inhibitors(bus, &error); if (r < 0) { - log_error("Failed to list inhibitors: %s", bus_error(&error, r)); - goto finish; + log_error("Failed to list inhibitors: %s", bus_error_message(&error, -r)); + return EXIT_FAILURE; } } else { @@ -270,22 +258,19 @@ int main(int argc, char *argv[]) { free(w); if (fd < 0) { - log_error("Failed to inhibit: %s", bus_error(&error, r)); - r = fd; - goto finish; + log_error("Failed to inhibit: %s", bus_error_message(&error, -r)); + return EXIT_FAILURE; } pid = fork(); if (pid < 0) { log_error("Failed to fork: %m"); - r = -errno; - goto finish; + return EXIT_FAILURE; } if (pid == 0) { /* Child */ - close_nointr_nofail(fd); close_all_fds(NULL, 0); execvp(argv[optind], argv + optind); @@ -294,17 +279,12 @@ int main(int argc, char *argv[]) { } r = wait_for_terminate_and_warn(argv[optind], pid); - if (r >= 0) - exit_code = r; - } - -finish: - if (bus) { - dbus_connection_close(bus); - dbus_connection_unref(bus); + close(fd); + if (r < 0) + return EXIT_FAILURE; + else + return r; } - dbus_error_free(&error); - - return r < 0 ? EXIT_FAILURE : exit_code; + return 0; } |