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-rw-r--r--src/login/loginctl.c323
-rw-r--r--src/machine/machinectl.c4
2 files changed, 145 insertions, 182 deletions
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index 9f7790389a..0fdd42b2dd 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -41,6 +41,7 @@
#include "cgroup-show.h"
#include "cgroup-util.h"
#include "spawn-polkit-agent.h"
+#include "verbs.h"
static char **arg_property = NULL;
static bool arg_all = false;
@@ -85,14 +86,18 @@ static OutputFlags get_output_flags(void) {
on_tty() * OUTPUT_COLOR;
}
-static int list_sessions(sd_bus *bus, char **args, unsigned n) {
+static int list_sessions(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *id, *user, *seat, *object;
+ sd_bus *bus = userdata;
unsigned k = 0;
uint32_t uid;
int r;
+ assert(bus);
+ assert(argv);
+
pager_open_if_enabled();
r = sd_bus_call_method(
@@ -128,14 +133,18 @@ static int list_sessions(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int list_users(sd_bus *bus, char **args, unsigned n) {
+static int list_users(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *user, *object;
+ sd_bus *bus = userdata;
unsigned k = 0;
uint32_t uid;
int r;
+ assert(bus);
+ assert(argv);
+
pager_open_if_enabled();
r = sd_bus_call_method(
@@ -171,13 +180,17 @@ static int list_users(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int list_seats(sd_bus *bus, char **args, unsigned n) {
+static int list_seats(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *seat, *object;
+ sd_bus *bus = userdata;
unsigned k = 0;
int r;
+ assert(bus);
+ assert(argv);
+
pager_open_if_enabled();
r = sd_bus_call_method(
@@ -659,25 +672,25 @@ static int show_properties(sd_bus *bus, const char *path, bool *new_line) {
return r;
}
-static int show_session(sd_bus *bus, char **args, unsigned n) {
+static int show_session(int argc, char *argv[], void *userdata) {
bool properties, new_line = false;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
assert(bus);
- assert(args);
+ assert(argv);
- properties = !strstr(args[0], "status");
+ properties = !strstr(argv[0], "status");
pager_open_if_enabled();
- if (properties && n <= 1) {
+ if (properties && argc <= 1) {
/* If not argument is specified inspect the manager
* itself */
return show_properties(bus, "/org/freedesktop/login1", &new_line);
}
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
const char *path = NULL;
@@ -689,7 +702,7 @@ static int show_session(sd_bus *bus, char **args, unsigned n) {
"org.freedesktop.login1.Manager",
"GetSession",
&error, &reply,
- "s", args[i]);
+ "s", argv[i]);
if (r < 0) {
log_error("Failed to get session: %s", bus_error_message(&error, r));
return r;
@@ -711,33 +724,33 @@ static int show_session(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int show_user(sd_bus *bus, char **args, unsigned n) {
+static int show_user(int argc, char *argv[], void *userdata) {
bool properties, new_line = false;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
assert(bus);
- assert(args);
+ assert(argv);
- properties = !strstr(args[0], "status");
+ properties = !strstr(argv[0], "status");
pager_open_if_enabled();
- if (properties && n <= 1) {
+ if (properties && argc <= 1) {
/* If not argument is specified inspect the manager
* itself */
return show_properties(bus, "/org/freedesktop/login1", &new_line);
}
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
const char *path = NULL;
uid_t uid;
- r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
r = sd_bus_call_method(
bus,
@@ -768,25 +781,25 @@ static int show_user(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int show_seat(sd_bus *bus, char **args, unsigned n) {
+static int show_seat(int argc, char *argv[], void *userdata) {
bool properties, new_line = false;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
assert(bus);
- assert(args);
+ assert(argv);
- properties = !strstr(args[0], "status");
+ properties = !strstr(argv[0], "status");
pager_open_if_enabled();
- if (properties && n <= 1) {
+ if (properties && argc <= 1) {
/* If not argument is specified inspect the manager
* itself */
return show_properties(bus, "/org/freedesktop/login1", &new_line);
}
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
const char *path = NULL;
@@ -798,7 +811,7 @@ static int show_seat(sd_bus *bus, char **args, unsigned n) {
"org.freedesktop.login1.Manager",
"GetSeat",
&error, &reply,
- "s", args[i]);
+ "s", argv[i]);
if (r < 0) {
log_error("Failed to get seat: %s", bus_error_message(&error, r));
return r;
@@ -820,28 +833,29 @@ static int show_seat(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int activate(sd_bus *bus, char **args, unsigned n) {
+static int activate(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
- streq(args[0], "lock-session") ? "LockSession" :
- streq(args[0], "unlock-session") ? "UnlockSession" :
- streq(args[0], "terminate-session") ? "TerminateSession" :
+ streq(argv[0], "lock-session") ? "LockSession" :
+ streq(argv[0], "unlock-session") ? "UnlockSession" :
+ streq(argv[0], "terminate-session") ? "TerminateSession" :
"ActivateSession",
&error, NULL,
- "s", args[i]);
+ "s", argv[i]);
if (r < 0) {
log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
return r;
@@ -851,19 +865,20 @@ static int activate(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int kill_session(sd_bus *bus, char **args, unsigned n) {
+static int kill_session(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
if (!arg_kill_who)
arg_kill_who = "all";
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
r = sd_bus_call_method (
bus,
@@ -872,7 +887,7 @@ static int kill_session(sd_bus *bus, char **args, unsigned n) {
"org.freedesktop.login1.Manager",
"KillSession",
&error, NULL,
- "ssi", args[i], arg_kill_who, arg_signal);
+ "ssi", argv[i], arg_kill_who, arg_signal);
if (r < 0) {
log_error("Could not kill session: %s", bus_error_message(&error, -r));
return r;
@@ -882,24 +897,25 @@ static int kill_session(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int enable_linger(sd_bus *bus, char **args, unsigned n) {
+static int enable_linger(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
+ sd_bus *bus = userdata;
bool b;
- int r;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- b = streq(args[0], "enable-linger");
+ b = streq(argv[0], "enable-linger");
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
uid_t uid;
- r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
r = sd_bus_call_method (
bus,
@@ -918,21 +934,22 @@ static int enable_linger(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int terminate_user(sd_bus *bus, char **args, unsigned n) {
+static int terminate_user(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
uid_t uid;
- r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
r = sd_bus_call_method (
bus,
@@ -951,24 +968,25 @@ static int terminate_user(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int kill_user(sd_bus *bus, char **args, unsigned n) {
+static int kill_user(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
if (!arg_kill_who)
arg_kill_who = "all";
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
uid_t uid;
- r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
r = sd_bus_call_method (
bus,
@@ -987,16 +1005,17 @@ static int kill_user(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int attach(sd_bus *bus, char **args, unsigned n) {
+static int attach(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- for (i = 2; i < n; i++) {
+ for (i = 2; i < argc; i++) {
r = sd_bus_call_method (
bus,
@@ -1005,7 +1024,7 @@ static int attach(sd_bus *bus, char **args, unsigned n) {
"org.freedesktop.login1.Manager",
"AttachDevice",
&error, NULL,
- "ssb", args[1], args[i], true);
+ "ssb", argv[1], argv[i], true);
if (r < 0) {
log_error("Could not attach device: %s", bus_error_message(&error, -r));
@@ -1016,11 +1035,13 @@ static int attach(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static int flush_devices(sd_bus *bus, char **args, unsigned n) {
+static int flush_devices(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
int r;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
@@ -1038,20 +1059,22 @@ static int flush_devices(sd_bus *bus, char **args, unsigned n) {
return r;
}
-static int lock_sessions(sd_bus *bus, char **args, unsigned n) {
+static int lock_sessions(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
int r;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
- streq(args[0], "lock-sessions") ? "LockSessions" : "UnlockSessions",
+ streq(argv[0], "lock-sessions") ? "LockSessions" : "UnlockSessions",
&error, NULL,
NULL);
if (r < 0)
@@ -1060,25 +1083,26 @@ static int lock_sessions(sd_bus *bus, char **args, unsigned n) {
return r;
}
-static int terminate_seat(sd_bus *bus, char **args, unsigned n) {
+static int terminate_seat(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"TerminateSeat",
&error, NULL,
- "s", args[i]);
+ "s", argv[i]);
if (r < 0) {
log_error("Could not terminate seat: %s", bus_error_message(&error, -r));
return r;
@@ -1088,7 +1112,7 @@ static int terminate_seat(sd_bus *bus, char **args, unsigned n) {
return 0;
}
-static void help(void) {
+static int help(int argc, char *argv[], void *userdata) {
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
"Send control commands to or query the login manager.\n\n"
@@ -1134,6 +1158,8 @@ static void help(void) {
" flush-devices Flush all device associations\n"
" terminate-seat NAME... Terminate all sessions on one or more seats\n"
, program_invocation_short_name);
+
+ return 0;
}
static int parse_argv(int argc, char *argv[]) {
@@ -1174,7 +1200,7 @@ static int parse_argv(int argc, char *argv[]) {
switch (c) {
case 'h':
- help();
+ help(0, NULL, NULL);
return 0;
case ARG_VERSION:
@@ -1261,101 +1287,37 @@ static int parse_argv(int argc, char *argv[]) {
return 1;
}
-static int loginctl_main(sd_bus *bus, int argc, char *argv[]) {
-
- static const struct {
- const char* verb;
- const enum {
- MORE,
- LESS,
- EQUAL
- } argc_cmp;
- const int argc;
- int (* const dispatch)(sd_bus *bus, char **args, unsigned n);
- } verbs[] = {
- { "list-sessions", LESS, 1, list_sessions },
- { "session-status", MORE, 2, show_session },
- { "show-session", MORE, 1, show_session },
- { "activate", EQUAL, 2, activate },
- { "lock-session", MORE, 2, activate },
- { "unlock-session", MORE, 2, activate },
- { "lock-sessions", EQUAL, 1, lock_sessions },
- { "unlock-sessions", EQUAL, 1, lock_sessions },
- { "terminate-session", MORE, 2, activate },
- { "kill-session", MORE, 2, kill_session },
- { "list-users", EQUAL, 1, list_users },
- { "user-status", MORE, 2, show_user },
- { "show-user", MORE, 1, show_user },
- { "enable-linger", MORE, 2, enable_linger },
- { "disable-linger", MORE, 2, enable_linger },
- { "terminate-user", MORE, 2, terminate_user },
- { "kill-user", MORE, 2, kill_user },
- { "list-seats", EQUAL, 1, list_seats },
- { "seat-status", MORE, 2, show_seat },
- { "show-seat", MORE, 1, show_seat },
- { "attach", MORE, 3, attach },
- { "flush-devices", EQUAL, 1, flush_devices },
- { "terminate-seat", MORE, 2, terminate_seat },
+static int loginctl_main(int argc, char *argv[], sd_bus *bus) {
+
+ static const Verb verbs[] = {
+ { "help", VERB_ANY, VERB_ANY, 0, help },
+ { "list-sessions", VERB_ANY, 1, VERB_DEFAULT, list_sessions },
+ { "session-status", 2, VERB_ANY, 0, show_session },
+ { "show-session", VERB_ANY, VERB_ANY, 0, show_session },
+ { "activate", 2, 2, 0, activate },
+ { "lock-session", 2, VERB_ANY, 0, activate },
+ { "unlock-session", 2, VERB_ANY, 0, activate },
+ { "lock-sessions", VERB_ANY, 1, 0, lock_sessions },
+ { "unlock-sessions", VERB_ANY, 1, 0, lock_sessions },
+ { "terminate-session", 2, VERB_ANY, 0, activate },
+ { "kill-session", 2, VERB_ANY, 0, kill_session },
+ { "list-users", VERB_ANY, 1, 0, list_users },
+ { "user-status", 2, VERB_ANY, 0, show_user },
+ { "show-user", VERB_ANY, VERB_ANY, 0, show_user },
+ { "enable-linger", 2, VERB_ANY, 0, enable_linger },
+ { "disable-linger", 2, VERB_ANY, 0, enable_linger },
+ { "terminate-user", 2, VERB_ANY, 0, terminate_user },
+ { "kill-user", 2, VERB_ANY, 0, kill_user },
+ { "list-seats", VERB_ANY, 1, 0, list_seats },
+ { "seat-status", 2, VERB_ANY, 0, show_seat },
+ { "show-seat", VERB_ANY, 1, 0, show_seat },
+ { "attach", 3, VERB_ANY, 0, attach },
+ { "flush-devices", VERB_ANY, 1, 0, flush_devices },
+ { "terminate-seat", 2, VERB_ANY, 0, terminate_seat },
+ {}
};
- int left;
- unsigned i;
-
- assert(argc >= 0);
- assert(argv);
-
- left = argc - optind;
-
- if (left <= 0)
- /* Special rule: no arguments means "list-sessions" */
- i = 0;
- else {
- if (streq(argv[optind], "help")) {
- help();
- return 0;
- }
-
- for (i = 0; i < ELEMENTSOF(verbs); i++)
- if (streq(argv[optind], verbs[i].verb))
- break;
-
- if (i >= ELEMENTSOF(verbs)) {
- log_error("Unknown operation %s", argv[optind]);
- return -EINVAL;
- }
- }
-
- switch (verbs[i].argc_cmp) {
-
- case EQUAL:
- if (left != verbs[i].argc) {
- log_error("Invalid number of arguments.");
- return -EINVAL;
- }
-
- break;
-
- case MORE:
- if (left < verbs[i].argc) {
- log_error("Too few arguments.");
- return -EINVAL;
- }
-
- break;
-
- case LESS:
- if (left > verbs[i].argc) {
- log_error("Too many arguments.");
- return -EINVAL;
- }
-
- break;
-
- default:
- assert_not_reached("Unknown comparison operator.");
- }
-
- return verbs[i].dispatch(bus, argv + optind, left);
+ return dispatch_verb(argc, argv, verbs, bus);
}
int main(int argc, char *argv[]) {
@@ -1376,10 +1338,11 @@ int main(int argc, char *argv[]) {
goto finish;
}
- r = loginctl_main(bus, argc, argv);
+ r = loginctl_main(argc, argv, bus);
finish:
pager_close();
+ polkit_agent_close();
strv_free(arg_property);
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index dbfc24541e..749170ede9 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -1778,8 +1778,8 @@ static int help(int argc, char *argv[], void *userdata) {
" clone NAME NAME Clone an image\n"
" rename NAME NAME Rename an image\n"
" read-only NAME [BOOL] Mark or unmark image read-only\n"
- " remove NAME... Remove an image\n",
- program_invocation_short_name);
+ " remove NAME... Remove an image\n"
+ , program_invocation_short_name);
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-10 02:31:34 +0000