diff options
-rw-r--r-- | Makefile.am | 3 | ||||
-rw-r--r-- | src/libsystemd-bus/bus-util.c | 190 | ||||
-rw-r--r-- | src/libsystemd-bus/bus-util.h | 3 | ||||
-rw-r--r-- | src/machine/machinectl.c | 408 |
4 files changed, 380 insertions, 224 deletions
diff --git a/Makefile.am b/Makefile.am index 8d1e85d929..66bbf203a7 100644 --- a/Makefile.am +++ b/Makefile.am @@ -3726,8 +3726,7 @@ machinectl_CFLAGS = \ machinectl_LDADD = \ libsystemd-shared.la \ - libsystemd-dbus.la \ - libudev.la + libsystemd-bus.la rootbin_PROGRAMS += \ machinectl diff --git a/src/libsystemd-bus/bus-util.c b/src/libsystemd-bus/bus-util.c index 42374fe16c..6a2fb04a77 100644 --- a/src/libsystemd-bus/bus-util.c +++ b/src/libsystemd-bus/bus-util.c @@ -450,3 +450,193 @@ int bus_connect_system(sd_bus **_bus) { *_bus = bus; return 0; } + +int bus_connect_system_ssh(const char *host, sd_bus **_bus) { + sd_bus *bus; + char *p = NULL; + int r; + + assert(_bus); + assert(host); + + asprintf(&p, "unixexec:path=ssh,argv1=-xT,argv2=%s,argv3=systemd-stdio-bridge", host); + if (!p) + return -ENOMEM; + + r = sd_bus_new(&bus); + if (r < 0) + return r; + + r = sd_bus_set_address(bus, p); + if (r < 0) + return r; + + r = sd_bus_set_bus_client(bus, true); + if (r < 0) + return r; + + r = sd_bus_start(bus); + if (r < 0) + return r; + + *_bus = bus; + return 0; +} + +int bus_generic_print_property(const char *name, sd_bus_message *property, bool all) { + char type; + const char *contents; + + assert(name); + assert(property); + + sd_bus_message_peek_type(property, &type, &contents); + + switch (type) { + + case SD_BUS_TYPE_STRING: { + const char *s; + sd_bus_message_read_basic(property, type, &s); + + if (all || !isempty(s)) + printf("%s=%s\n", name, s); + + return 1; + } + + case SD_BUS_TYPE_BOOLEAN: { + bool b; + + sd_bus_message_read_basic(property, type, &b); + printf("%s=%s\n", name, yes_no(b)); + + return 1; + } + + case SD_BUS_TYPE_UINT64: { + uint64_t u; + + sd_bus_message_read_basic(property, type, &u); + + /* Yes, heuristics! But we can change this check + * should it turn out to not be sufficient */ + + if (endswith(name, "Timestamp")) { + char timestamp[FORMAT_TIMESTAMP_MAX], *t; + + t = format_timestamp(timestamp, sizeof(timestamp), u); + if (t || all) + printf("%s=%s\n", name, strempty(t)); + + } else if (strstr(name, "USec")) { + char timespan[FORMAT_TIMESPAN_MAX]; + + printf("%s=%s\n", name, format_timespan(timespan, sizeof(timespan), u, 0)); + } else + printf("%s=%llu\n", name, (unsigned long long) u); + + return 1; + } + + case SD_BUS_TYPE_UINT32: { + uint32_t u; + + sd_bus_message_read_basic(property, type, &u); + + if (strstr(name, "UMask") || strstr(name, "Mode")) + printf("%s=%04o\n", name, u); + else + printf("%s=%u\n", name, (unsigned) u); + + return 1; + } + + case SD_BUS_TYPE_INT32: { + int32_t i; + + sd_bus_message_read_basic(property, type, &i); + + printf("%s=%i\n", name, (int) i); + return 1; + } + + case SD_BUS_TYPE_DOUBLE: { + double d; + + sd_bus_message_read_basic(property, type, &d); + + printf("%s=%g\n", name, d); + return 1; + } + + case SD_BUS_TYPE_ARRAY: + + if (streq(contents, "s")) { + bool space = false; + char tp; + const char *cnt; + + sd_bus_message_enter_container(property, SD_BUS_TYPE_ARRAY, contents); + + sd_bus_message_peek_type(property, &tp, &cnt); + if (all || cnt) { + const char *str; + + printf("%s=", name); + + + while(sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str)) { + printf("%s%s", space ? " " : "", str); + + space = true; + } + + puts(""); + } + + sd_bus_message_exit_container(property); + + return 1; + + } else if (streq(contents, "y")) { + const uint8_t *u; + size_t n; + + sd_bus_message_read_array(property, SD_BUS_TYPE_BYTE, (const void**) &u, &n); + if (all || n > 0) { + unsigned int i; + + printf("%s=", name); + + for (i = 0; i < n; i++) + printf("%02x", u[i]); + + puts(""); + } + + return 1; + + } else if (streq(contents, "u")) { + uint32_t *u; + size_t n; + + sd_bus_message_read_array(property, SD_BUS_TYPE_UINT32, (const void**) &u, &n); + if (all || n > 0) { + unsigned int i; + + printf("%s=", name); + + for (i = 0; i < n; i++) + printf("%08x", u[i]); + + puts(""); + } + + return 1; + } + + break; + } + + return 0; +} diff --git a/src/libsystemd-bus/bus-util.h b/src/libsystemd-bus/bus-util.h index cf004360a8..5ddab2c11b 100644 --- a/src/libsystemd-bus/bus-util.h +++ b/src/libsystemd-bus/bus-util.h @@ -38,6 +38,9 @@ int bus_verify_polkit_async(sd_bus *bus, Hashmap **registry, sd_bus_message *m, void bus_verify_polkit_async_registry_free(sd_bus *bus, Hashmap *registry); int bus_connect_system(sd_bus **_bus); +int bus_connect_system_ssh(const char *host, sd_bus **_bus); + +int bus_generic_print_property(const char *name, sd_bus_message *property, bool all); DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus*, sd_bus_unref); DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_message*, sd_bus_message_unref); diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 97c2193551..7500d5c1c3 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -19,7 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <dbus/dbus.h> #include <unistd.h> #include <errno.h> #include <string.h> @@ -27,17 +26,19 @@ #include <pwd.h> #include <locale.h> +#include "sd-bus.h" + #include "log.h" #include "util.h" #include "macro.h" #include "pager.h" -#include "dbus-common.h" +#include "bus-util.h" +#include "bus-error.h" #include "build.h" #include "strv.h" #include "unit-name.h" #include "cgroup-show.h" #include "cgroup-util.h" -#include "spawn-polkit-agent.h" static char **arg_property = NULL; static bool arg_all = false; @@ -48,7 +49,6 @@ static int arg_signal = SIGTERM; static enum transport { TRANSPORT_NORMAL, TRANSPORT_SSH, - TRANSPORT_POLKIT } arg_transport = TRANSPORT_NORMAL; static bool arg_ask_password = true; static char *arg_host = NULL; @@ -63,77 +63,66 @@ static void pager_open_if_enabled(void) { pager_open(false); } -static int list_machines(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - DBusMessageIter iter, sub, sub2; +static int list_machines(sd_bus *bus, char **args, unsigned n) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + const char *name, *class, *service, *object; unsigned k = 0; int r; pager_open_if_enabled(); - r = bus_method_call_with_reply ( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "ListMachines", - &reply, - NULL, - DBUS_TYPE_INVALID); - if (r) + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "ListMachines", + &error, + &reply, + ""); + if (r < 0) { + log_error("Could not get machines: %s", bus_error_message(&error, -r)); return r; - - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { - log_error("Failed to parse reply."); - return -EIO; } - dbus_message_iter_recurse(&iter, &sub); - if (on_tty()) printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE"); - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { - const char *name, *class, *service, *object; - - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { - log_error("Failed to parse reply."); - return -EIO; - } - - dbus_message_iter_recurse(&sub, &sub2); + r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssso)"); + if (r < 0) + goto fail; - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &class, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &service, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) { - log_error("Failed to parse reply."); - return -EIO; - } + while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) { + if (r < 0) + goto fail; printf("%-32s %-9s %-16s\n", name, class, service); k++; - - dbus_message_iter_next(&sub); } + if (r < 0) + goto fail; + + r = sd_bus_message_exit_container(reply); + if (r < 0) + goto fail; if (on_tty()) printf("\n%u machines listed.\n", k); return 0; + +fail: + log_error("Failed to parse reply: %s", strerror(-r)); + return -EIO; } -static int show_scope_cgroup(DBusConnection *bus, const char *unit, pid_t leader) { - const char *interface = "org.freedesktop.systemd1.Scope"; - const char *property = "ControlGroup"; - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; +static int show_scope_cgroup(sd_bus *bus, const char *unit, pid_t leader) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_free_ char *path = NULL; - DBusMessageIter iter, sub; const char *cgroup; - DBusError error; int r, output_flags; unsigned c; @@ -147,37 +136,28 @@ static int show_scope_cgroup(DBusConnection *bus, const char *unit, pid_t leader if (!path) return log_oom(); - r = bus_method_call_with_reply( + r = sd_bus_call_method( bus, "org.freedesktop.systemd1", path, "org.freedesktop.DBus.Properties", "Get", - &reply, &error, - DBUS_TYPE_STRING, &interface, - DBUS_TYPE_STRING, &property, - DBUS_TYPE_INVALID); + &reply, + "ss", + "org.freedesktop.systemd1.Scope", + "ControlGroup"); if (r < 0) { - log_error("Failed to query ControlGroup: %s", bus_error(&error, r)); - dbus_error_free(&error); + log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r)); return r; } - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { - log_error("Failed to parse reply."); - return -EINVAL; - } - - dbus_message_iter_recurse(&iter, &sub); - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { - log_error("Failed to parse reply."); - return -EINVAL; + r = sd_bus_message_read(reply, "v", "s", &cgroup); + if (r < 0) { + log_error("Failed to parse reply: %s", strerror(-r)); + return r; } - dbus_message_iter_get_basic(&sub, &cgroup); - if (isempty(cgroup)) return 0; @@ -209,7 +189,7 @@ typedef struct MachineStatusInfo { usec_t timestamp; } MachineStatusInfo; -static void print_machine_status_info(DBusConnection *bus, MachineStatusInfo *i) { +static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) { char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; char since2[FORMAT_TIMESTAMP_MAX], *s2; assert(i); @@ -260,17 +240,27 @@ static void print_machine_status_info(DBusConnection *bus, MachineStatusInfo *i) } } -static int status_property_machine(const char *name, DBusMessageIter *iter, MachineStatusInfo *i) { +static int status_property_machine(const char *name, sd_bus_message *property, MachineStatusInfo *i) { + char type; + const char *contents; + int r; + assert(name); - assert(iter); + assert(property); assert(i); - switch (dbus_message_iter_get_arg_type(iter)) { + r = sd_bus_message_peek_type(property, &type, &contents); + if (r < 0) { + log_error("Could not determine type of message: %s", strerror(-r)); + return r; + } + + switch (type) { - case DBUS_TYPE_STRING: { + case SD_BUS_TYPE_STRING: { const char *s; - dbus_message_iter_get_basic(iter, &s); + sd_bus_message_read_basic(property, type, &s); if (!isempty(s)) { if (streq(name, "Name")) @@ -287,10 +277,10 @@ static int status_property_machine(const char *name, DBusMessageIter *iter, Mach break; } - case DBUS_TYPE_UINT32: { + case SD_BUS_TYPE_UINT32: { uint32_t u; - dbus_message_iter_get_basic(iter, &u); + sd_bus_message_read_basic(property, type, &u); if (streq(name, "Leader")) i->leader = (pid_t) u; @@ -298,10 +288,10 @@ static int status_property_machine(const char *name, DBusMessageIter *iter, Mach break; } - case DBUS_TYPE_UINT64: { + case SD_BUS_TYPE_UINT64: { uint64_t u; - dbus_message_iter_get_basic(iter, &u); + sd_bus_message_read_basic(property, type, &u); if (streq(name, "Timestamp")) i->timestamp = (usec_t) u; @@ -309,16 +299,12 @@ static int status_property_machine(const char *name, DBusMessageIter *iter, Mach break; } - case DBUS_TYPE_ARRAY: { - DBusMessageIter sub; - - dbus_message_iter_recurse(iter, &sub); + case SD_BUS_TYPE_ARRAY: { + if (streq(contents, "y") && streq(name, "Id")) { + const void *v; + size_t n; - if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE && streq(name, "Id")) { - void *v; - int n; - - dbus_message_iter_get_fixed_array(&sub, &v, &n); + sd_bus_message_read_array(property, SD_BUS_TYPE_BYTE, &v, &n); if (n == 0) i->id = SD_ID128_NULL; else if (n == 16) @@ -332,14 +318,14 @@ static int status_property_machine(const char *name, DBusMessageIter *iter, Mach return 0; } -static int print_property(const char *name, DBusMessageIter *iter) { +static int print_property(const char *name, sd_bus_message *reply) { assert(name); - assert(iter); + assert(reply); if (arg_property && !strv_find(arg_property, name)) return 0; - if (generic_print_property(name, iter, arg_all) > 0) + if (bus_generic_print_property(name, reply, arg_all) > 0) return 0; if (arg_all) @@ -348,138 +334,133 @@ static int print_property(const char *name, DBusMessageIter *iter) { return 0; } -static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - const char *interface = ""; +static int show_one(const char *verb, sd_bus *bus, const char *path, bool show_properties, bool *new_line) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; int r; - DBusMessageIter iter, sub, sub2, sub3; MachineStatusInfo machine_info = {}; assert(path); assert(new_line); - r = bus_method_call_with_reply( + r = sd_bus_call_method( bus, "org.freedesktop.machine1", path, "org.freedesktop.DBus.Properties", "GetAll", + &error, &reply, - NULL, - DBUS_TYPE_STRING, &interface, - DBUS_TYPE_INVALID); - if (r < 0) - goto finish; - - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { - log_error("Failed to parse reply."); - r = -EIO; - goto finish; + "s", ""); + if (r < 0) { + log_error("Could not get properties: %s", bus_error_message(&error, -r)); + return r; } - dbus_message_iter_recurse(&iter, &sub); if (*new_line) printf("\n"); *new_line = true; - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { + r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); + if (r < 0) + goto fail; + + while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { const char *name; + const char *contents; - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) { - log_error("Failed to parse reply."); - r = -EIO; - goto finish; - } + if (r < 0) + goto fail; - dbus_message_iter_recurse(&sub, &sub2); + r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &name); + if (r < 0) + goto fail; - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) { - log_error("Failed to parse reply."); - r = -EIO; - goto finish; - } + r = sd_bus_message_peek_type(reply, NULL, &contents); + if (r < 0) + goto fail; - if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { - log_error("Failed to parse reply."); - r = -EIO; - goto finish; - } - - dbus_message_iter_recurse(&sub2, &sub3); + r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); + if (r < 0) + goto fail; if (show_properties) - r = print_property(name, &sub3); + r = print_property(name, reply); else - r = status_property_machine(name, &sub3, &machine_info); + r = status_property_machine(name, reply, &machine_info); + if (r < 0) + goto fail; - if (r < 0) { - log_error("Failed to parse reply."); - goto finish; - } + r = sd_bus_message_exit_container(reply); + if (r < 0) + goto fail; - dbus_message_iter_next(&sub); + r = sd_bus_message_exit_container(reply); + if (r < 0) + goto fail; } + if (r < 0) + goto fail; + + r = sd_bus_message_exit_container(reply); + if (r < 0) + goto fail; if (!show_properties) print_machine_status_info(bus, &machine_info); - r = 0; - -finish: + return 0; - return r; +fail: + log_error("Failed to parse reply: %s", strerror(-r)); + return -EIO; } -static int show(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; +static int show(sd_bus *bus, char **args, unsigned n) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; int r, ret = 0; - DBusError error; unsigned i; bool show_properties, new_line = false; assert(bus); assert(args); - dbus_error_init(&error); - show_properties = !strstr(args[0], "status"); pager_open_if_enabled(); if (show_properties && n <= 1) { - /* If not argument is specified inspect the manager + + /* If no argument is specified inspect the manager * itself */ - ret = show_one(args[0], bus, "/org/freedesktop/machine1", show_properties, &new_line); - goto finish; + return show_one(args[0], bus, "/org/freedesktop/machine1", show_properties, &new_line); } for (i = 1; i < n; i++) { const char *path = NULL; - ret = bus_method_call_with_reply( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "GetMachine", - &reply, - NULL, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_INVALID); - if (ret < 0) - goto finish; - - if (!dbus_message_get_args(reply, &error, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) { - log_error("Failed to parse reply: %s", bus_error_message(&error)); - ret = -EIO; - goto finish; + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "GetMachine", + &error, + &reply, + "s", args[i]); + if (r < 0) { + log_error("Could not get path to machine: %s", bus_error_message(&error, -r)); + return r; + } + + r = sd_bus_message_read(reply, "o", &path); + if (r < 0) { + log_error("Failed to parse reply: %s", strerror(-r)); + return -EIO; } r = show_one(args[0], bus, path, show_properties, &new_line); @@ -487,13 +468,11 @@ static int show(DBusConnection *bus, char **args, unsigned n) { ret = r; } -finish: - dbus_error_free(&error); - return ret; } -static int kill_machine(DBusConnection *bus, char **args, unsigned n) { +static int kill_machine(sd_bus *bus, char **args, unsigned n) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; unsigned i; assert(args); @@ -504,26 +483,26 @@ static int kill_machine(DBusConnection *bus, char **args, unsigned n) { for (i = 1; i < n; i++) { int r; - r = bus_method_call_with_reply ( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "KillMachine", - NULL, - NULL, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_STRING, &arg_kill_who, - DBUS_TYPE_INT32, &arg_signal, - DBUS_TYPE_INVALID); - if (r) + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "KillMachine", + &error, + NULL, + "ssi", args[i], arg_kill_who, arg_signal); + if (r < 0) { + log_error("Could not kill machine: %s", bus_error_message(&error, -r)); return r; + } } return 0; } -static int terminate_machine(DBusConnection *bus, char **args, unsigned n) { +static int terminate_machine(sd_bus *bus, char **args, unsigned n) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; unsigned i; assert(args); @@ -531,18 +510,19 @@ static int terminate_machine(DBusConnection *bus, char **args, unsigned n) { for (i = 1; i < n; i++) { int r; - r = bus_method_call_with_reply ( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "TerminateMachine", - NULL, - NULL, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_INVALID); - if (r) + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "TerminateMachine", + &error, + NULL, + "s", args[i]); + if (r < 0) { + log_error("Could not terminate machine: %s", bus_error_message(&error, -r)); return r; + } } return 0; @@ -561,7 +541,6 @@ static int help(void) { " -s --signal=SIGNAL Which signal to send\n" " --no-ask-password Don't prompt for password\n" " -H --host=[USER@]HOST Show information for remote host\n" - " -P --privileged Acquire privileges before execution\n" " --no-pager Do not pipe output into a pager\n\n" "Commands:\n" " list List running VMs and containers\n" @@ -661,10 +640,6 @@ static int parse_argv(int argc, char *argv[]) { } break; - case 'P': - arg_transport = TRANSPORT_POLKIT; - break; - case 'H': arg_transport = TRANSPORT_SSH; parse_user_at_host(optarg, &arg_user, &arg_host); @@ -682,7 +657,7 @@ static int parse_argv(int argc, char *argv[]) { return 1; } -static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) { +static int machinectl_main(sd_bus *bus, int argc, char *argv[], const int r) { static const struct { const char* verb; @@ -692,7 +667,7 @@ static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusErro EQUAL } argc_cmp; const int argc; - int (* const dispatch)(DBusConnection *bus, char **args, unsigned n); + int (* const dispatch)(sd_bus *bus, char **args, unsigned n); } verbs[] = { { "list", LESS, 1, list_machines }, { "status", MORE, 2, show }, @@ -706,7 +681,6 @@ static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusErro assert(argc >= 0); assert(argv); - assert(error); left = argc - optind; @@ -759,8 +733,8 @@ static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusErro assert_not_reached("Unknown comparison operator."); } - if (!bus) { - log_error("Failed to get D-Bus connection: %s", error->message); + if (r < 0) { + log_error("Failed to get D-Bus connection: %s", strerror(-r)); return -EIO; } @@ -769,10 +743,7 @@ static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusErro int main(int argc, char*argv[]) { int r, retval = EXIT_FAILURE; - DBusConnection *bus = NULL; - DBusError error; - - dbus_error_init(&error); + _cleanup_bus_unref_ sd_bus *bus = NULL; setlocale(LC_ALL, ""); log_parse_environment(); @@ -787,27 +758,20 @@ int main(int argc, char*argv[]) { } if (arg_transport == TRANSPORT_NORMAL) - bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); - else if (arg_transport == TRANSPORT_POLKIT) - bus_connect_system_polkit(&bus, &error); + r = sd_bus_open_system(&bus); else if (arg_transport == TRANSPORT_SSH) - bus_connect_system_ssh(NULL, arg_host, &bus, &error); + r = bus_connect_system_ssh(arg_host, &bus); else assert_not_reached("Uh, invalid transport..."); + if (r < 0) { + retval = EXIT_FAILURE; + goto finish; + } - r = machinectl_main(bus, argc, argv, &error); + r = machinectl_main(bus, argc, argv, r); retval = r < 0 ? EXIT_FAILURE : r; finish: - if (bus) { - dbus_connection_flush(bus); - dbus_connection_close(bus); - dbus_connection_unref(bus); - } - - dbus_error_free(&error); - dbus_shutdown(); - strv_free(arg_property); pager_close(); |