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Diffstat (limited to 'src/grp-login/test-inhibit.c')
-rw-r--r-- | src/grp-login/test-inhibit.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/grp-login/test-inhibit.c b/src/grp-login/test-inhibit.c new file mode 100644 index 0000000000..be7145b4bc --- /dev/null +++ b/src/grp-login/test-inhibit.c @@ -0,0 +1,112 @@ +/*** + This file is part of systemd. + + Copyright 2012 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <unistd.h> + +#include <systemd/sd-bus.h> + +#include "bus-util.h" +#include "fd-util.h" +#include "macro.h" +#include "util.h" + +static int inhibit(sd_bus *bus, const char *what) { + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + const char *who = "Test Tool", *reason = "Just because!", *mode = "block"; + int fd; + int r; + + r = sd_bus_call_method(bus, + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "Inhibit", + &error, + &reply, + "ssss", what, who, reason, mode); + assert_se(r >= 0); + + r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_UNIX_FD, &fd); + assert_se(r >= 0); + assert_se(fd >= 0); + + return dup(fd); +} + +static void print_inhibitors(sd_bus *bus) { + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + const char *what, *who, *why, *mode; + uint32_t uid, pid; + unsigned n = 0; + int r; + + r = sd_bus_call_method(bus, + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "ListInhibitors", + &error, + &reply, + ""); + assert_se(r >= 0); + + r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); + assert_se(r >= 0); + + while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { + printf("what=<%s> who=<%s> why=<%s> mode=<%s> uid=<%"PRIu32"> pid=<%"PRIu32">\n", + what, who, why, mode, uid, pid); + + n++; + } + assert_se(r >= 0); + + printf("%u inhibitors\n", n); +} + +int main(int argc, char*argv[]) { + _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; + int fd1, fd2; + int r; + + r = sd_bus_open_system(&bus); + assert_se(r >= 0); + + print_inhibitors(bus); + + fd1 = inhibit(bus, "sleep"); + assert_se(fd1 >= 0); + print_inhibitors(bus); + + fd2 = inhibit(bus, "idle:shutdown"); + assert_se(fd2 >= 0); + print_inhibitors(bus); + + safe_close(fd1); + sleep(1); + print_inhibitors(bus); + + safe_close(fd2); + sleep(1); + print_inhibitors(bus); + + return 0; +} |