X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemctl%2Fsystemctl.c;h=69f157cebbc625db448ebd444ccfa21b1e10b8e1;hp=b71040be40f6847bbf7f086f4c4e5ca9b4ea86a9;hb=56f64d95763a799ba4475daf44d8e9f72a1bd474;hpb=6c71341aeecc3d092ed90f66e1b2c481b8e260ff diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index b71040be4..69f157ceb 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -67,6 +67,7 @@ #include "logs-show.h" #include "socket-util.h" #include "fileio.h" +#include "copy.h" #include "env-util.h" #include "bus-util.h" #include "bus-message.h" @@ -621,7 +622,7 @@ static int get_unit_list_recursive( r = sd_bus_open_system_container(&container, *i); if (r < 0) { - log_error("Failed to connect to container %s: %s", *i, strerror(-r)); + log_error_errno(r, "Failed to connect to container %s: %m", *i); continue; } @@ -1268,6 +1269,11 @@ next: return false; } + if (!strv_isempty(arg_states)) { + if (!strv_find(arg_states, unit_file_state_to_string(u->state))) + return false; + } + return true; } @@ -1354,7 +1360,7 @@ static int list_unit_files(sd_bus *bus, char **args) { r = unit_file_get_list(arg_scope, arg_root, h); if (r < 0) { unit_file_list_free(h); - log_error("Failed to get unit file list: %s", strerror(-r)); + log_error_errno(r, "Failed to get unit file list: %m"); return r; } @@ -1474,11 +1480,13 @@ static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, cha "RequiresOverridable\0" "Requisite\0" "RequisiteOverridable\0" - "Wants\0", + "Wants\0" + "BindsTo\0", [DEPENDENCY_REVERSE] = "RequiredBy\0" "RequiredByOverridable\0" "WantedBy\0" - "PartOf\0", + "PartOf\0" + "BoundBy\0", [DEPENDENCY_AFTER] = "After\0", [DEPENDENCY_BEFORE] = "Before\0", }; @@ -1898,10 +1906,8 @@ static int get_default(sd_bus *bus, char **args) { if (!bus || avoid_bus()) { r = unit_file_get_default(arg_scope, arg_root, &_path); - if (r < 0) { - log_error("Failed to get default target: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to get default target: %m"); path = _path; } else { @@ -1981,10 +1987,8 @@ static int set_default(sd_bus *bus, char **args) { if (!bus || avoid_bus()) { r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); - if (r < 0) { - log_error("Failed to set default target: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to set default target: %m"); if (!arg_quiet) dump_unit_file_changes(changes, n_changes); @@ -2192,10 +2196,8 @@ static int cancel_job(sd_bus *bus, char **args) { int q; q = safe_atou32(*name, &id); - if (q < 0) { - log_error("Failed to parse job id \"%s\": %s", *name, strerror(-q)); - return q; - } + if (q < 0) + return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); q = sd_bus_message_new_method_call( bus, @@ -2423,10 +2425,8 @@ static int wait_for_jobs(sd_bus *bus, Set *s) { while (!set_isempty(s)) { q = bus_process_wait(bus); - if (q < 0) { - log_error("Failed to wait for response: %s", strerror(-q)); - return q; - } + if (q < 0) + return log_error_errno(q, "Failed to wait for response: %m"); if (d.result) { q = check_wait_response(&d); @@ -2552,10 +2552,8 @@ static int check_triggering_units( STRV_FOREACH(i, triggered_by) { r = check_one_unit(bus, *i, "active\0reloading\0", true); - if (r < 0) { - log_error("Failed to check unit: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to check unit: %m"); if (r == 0) continue; @@ -2799,15 +2797,13 @@ static int start_unit(sd_bus *bus, char **args) { else { r = expand_names(bus, args + 1, suffix, &names); if (r < 0) - log_error("Failed to expand names: %s", strerror(-r)); + log_error_errno(r, "Failed to expand names: %m"); } if (!arg_no_block) { r = enable_wait_for_jobs(bus); - if (r < 0) { - log_error("Could not watch jobs: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Could not watch jobs: %m"); s = set_new(&string_hash_ops); if (!s) @@ -3066,10 +3062,8 @@ static int check_unit_generic(sd_bus *bus, int code, const char *good_states, ch assert(args); r = expand_names(bus, args, NULL, &names); - if (r < 0) { - log_error("Failed to expand names: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to expand names: %m"); STRV_FOREACH(name, names) { int state; @@ -3107,7 +3101,7 @@ static int kill_unit(sd_bus *bus, char **args) { r = expand_names(bus, args + 1, NULL, &names); if (r < 0) - log_error("Failed to expand names: %s", strerror(-r)); + log_error_errno(r, "Failed to expand names: %m"); STRV_FOREACH(name, names) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL; @@ -3266,7 +3260,14 @@ typedef struct UnitStatusInfo { bool failed_condition_trigger; bool failed_condition_negate; const char *failed_condition; - const char *failed_condition_param; + const char *failed_condition_parameter; + + usec_t assert_timestamp; + bool assert_result; + bool failed_assert_trigger; + bool failed_assert_negate; + const char *failed_assert; + const char *failed_assert_parameter; /* Socket */ unsigned n_accepted; @@ -3410,7 +3411,8 @@ static void print_status_info( s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); - printf(" start condition failed at %s%s%s\n", + printf("Condition: start %scondition failed%s at %s%s%s\n", + ansi_highlight_yellow(), ansi_highlight_off(), s2, s1 ? "; " : "", s1 ? s1 : ""); if (i->failed_condition_trigger) printf(" none of the trigger conditions were met\n"); @@ -3418,7 +3420,23 @@ static void print_status_info( printf(" %s=%s%s was not met\n", i->failed_condition, i->failed_condition_negate ? "!" : "", - i->failed_condition_param); + i->failed_condition_parameter); + } + + if (!i->assert_result && i->assert_timestamp > 0) { + s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); + s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); + + printf(" Assert: start %sassertion failed%s at %s%s%s\n", + ansi_highlight_red(), ansi_highlight_off(), + s2, s1 ? "; " : "", s1 ? s1 : ""); + if (i->failed_assert_trigger) + printf(" none of the trigger assertions were met\n"); + else if (i->failed_assert) + printf(" %s=%s%s was not met\n", + i->failed_assert, + i->failed_assert_negate ? "!" : "", + i->failed_assert_parameter); } if (i->sysfs_path) @@ -3669,6 +3687,8 @@ static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo * i->need_daemon_reload = b; else if (streq(name, "ConditionResult")) i->condition_result = b; + else if (streq(name, "AssertResult")) + i->assert_result = b; break; } @@ -3738,6 +3758,8 @@ static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo * i->active_exit_timestamp = (usec_t) u; else if (streq(name, "ConditionTimestamp")) i->condition_timestamp = (usec_t) u; + else if (streq(name, "AssertTimestamp")) + i->assert_timestamp = (usec_t) u; break; } @@ -3830,7 +3852,32 @@ static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo * i->failed_condition = cond; i->failed_condition_trigger = trigger; i->failed_condition_negate = negate; - i->failed_condition_param = param; + i->failed_condition_parameter = param; + } + } + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_exit_container(m); + if (r < 0) + return bus_log_parse_error(r); + + } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { + const char *cond, *param; + int trigger, negate; + int32_t state; + + r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); + if (r < 0) + return bus_log_parse_error(r); + + while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { + log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); + if (state < 0 && (!trigger || !i->failed_assert)) { + i->failed_assert = cond; + i->failed_assert_trigger = trigger; + i->failed_assert_negate = negate; + i->failed_assert_parameter = param; } } if (r < 0) @@ -4377,10 +4424,8 @@ static int show_system_status(sd_bus *bus) { return log_oom(); r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); - if (r < 0) { - log_error("Failed to read server status: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to read server status: %m"); if (streq_ptr(mi.state, "degraded")) { on = ansi_highlight_red(); @@ -4497,7 +4542,7 @@ static int show(sd_bus *bus, char **args) { r = expand_names(bus, patterns, NULL, &names); if (r < 0) - log_error("Failed to expand names: %s", strerror(-r)); + log_error_errno(r, "Failed to expand names: %m"); STRV_FOREACH(name, names) { _cleanup_free_ char *unit; @@ -4533,7 +4578,7 @@ static int cat(sd_bus *bus, char **args) { r = expand_names(bus, args + 1, NULL, &names); if (r < 0) - log_error("Failed to expand names: %s", strerror(-r)); + log_error_errno(r, "Failed to expand names: %m"); pager_open_if_enabled(); @@ -4589,9 +4634,9 @@ static int cat(sd_bus *bus, char **args) { ansi_highlight_off()); fflush(stdout); - r = sendfile_full(STDOUT_FILENO, fragment_path); + r = copy_file_fd(fragment_path, STDOUT_FILENO); if (r < 0) { - log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); + log_warning_errno(r, "Failed to cat %s: %m", fragment_path); continue; } } @@ -4604,9 +4649,9 @@ static int cat(sd_bus *bus, char **args) { ansi_highlight_off()); fflush(stdout); - r = sendfile_full(STDOUT_FILENO, *path); + r = copy_file_fd(*path, STDOUT_FILENO); if (r < 0) { - log_warning("Failed to cat %s: %s", *path, strerror(-r)); + log_warning_errno(r, "Failed to cat %s: %m", *path); continue; } } @@ -4746,7 +4791,7 @@ static int delete_snapshot(sd_bus *bus, char **args) { r = expand_names(bus, args + 1, ".snapshot", &names); if (r < 0) - log_error("Failed to expand names: %s", strerror(-r)); + log_error_errno(r, "Failed to expand names: %m"); STRV_FOREACH(name, names) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL; @@ -4847,7 +4892,7 @@ static int reset_failed(sd_bus *bus, char **args) { r = expand_names(bus, args + 1, NULL, &names); if (r < 0) - log_error("Failed to expand names: %s", strerror(-r)); + log_error_errno(r, "Failed to expand names: %m"); STRV_FOREACH(name, names) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL; @@ -4941,7 +4986,7 @@ static int switch_root(sd_bus *bus, char **args) { "init", &cmdline_init, NULL); if (r < 0) - log_debug("Failed to parse /proc/cmdline: %s", strerror(-r)); + log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); init = cmdline_init; } @@ -5175,7 +5220,7 @@ static int enable_sysv_units(const char *verb, char **args) { pid = fork(); if (pid < 0) { - log_error("Failed to fork: %m"); + log_error_errno(errno, "Failed to fork: %m"); return -errno; } else if (pid == 0) { /* Child */ @@ -5186,7 +5231,7 @@ static int enable_sysv_units(const char *verb, char **args) { j = wait_for_terminate(pid, &status); if (j < 0) { - log_error("Failed to wait for child: %s", strerror(-r)); + log_error_errno(r, "Failed to wait for child: %m"); return j; } @@ -5300,7 +5345,7 @@ static int enable_unit(sd_bus *bus, char **args) { assert_not_reached("Unknown verb"); if (r < 0) { - log_error("Operation failed: %s", strerror(-r)); + log_error_errno(r, "Operation failed: %m"); goto finish; } @@ -5448,10 +5493,8 @@ static int add_dependency(sd_bus *bus, char **args) { r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); - if (r < 0) { - log_error("Can't add dependency: %s", strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Can't add dependency: %m"); if (!arg_quiet) dump_unit_file_changes(changes, n_changes); @@ -5512,7 +5555,7 @@ static int preset_all(sd_bus *bus, char **args) { r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); if (r < 0) { - log_error("Operation failed: %s", strerror(-r)); + log_error_errno(r, "Operation failed: %m"); goto finish; } @@ -5594,14 +5637,13 @@ static int unit_is_enabled(sd_bus *bus, char **args) { UnitFileState state; state = unit_file_get_state(arg_scope, arg_root, *name); - if (state < 0) { - log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); - return state; - } + if (state < 0) + return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); if (state == UNIT_FILE_ENABLED || state == UNIT_FILE_ENABLED_RUNTIME || - state == UNIT_FILE_STATIC) + state == UNIT_FILE_STATIC || + state == UNIT_FILE_INDIRECT) enabled = true; if (!arg_quiet) @@ -5631,9 +5673,7 @@ static int unit_is_enabled(sd_bus *bus, char **args) { if (r < 0) return bus_log_parse_error(r); - if (streq(s, "enabled") || - streq(s, "enabled-runtime") || - streq(s, "static")) + if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) enabled = true; if (!arg_quiet) @@ -6681,14 +6721,14 @@ static int talk_initctl(void) { if (errno == ENOENT) return 0; - log_error("Failed to open "INIT_FIFO": %m"); + log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); return -errno; } errno = 0; r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); if (r) { - log_error("Failed to write to "INIT_FIFO": %m"); + log_error_errno(errno, "Failed to write to "INIT_FIFO": %m"); return errno > 0 ? -errno : -EIO; } @@ -6837,7 +6877,7 @@ found: * enable/disable */ if (verb->bus == NOBUS) { if (!bus && !avoid_bus()) { - log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); + log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); return -EIO; } @@ -6848,7 +6888,7 @@ found: } if ((verb->bus != FORCE || arg_force <= 0) && !bus) { - log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); + log_error_errno(bus_error, "Failed to get D-Bus connection: %m"); return -EIO; } } @@ -6913,7 +6953,7 @@ static int reload_with_fallback(sd_bus *bus) { assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { - log_error("kill() failed: %m"); + log_error_errno(errno, "kill() failed: %m"); return -errno; } @@ -6943,8 +6983,13 @@ done: static int halt_now(enum action a) { -/* Make sure C-A-D is handled by the kernel from this - * point on... */ + /* The kernel will automaticall flush ATA disks and suchlike + * on reboot(), but the file systems need to be synce'd + * explicitly in advance. */ + sync(); + + /* Make sure C-A-D is handled by the kernel from this point + * on... */ reboot(RB_ENABLE_CAD); switch (a) { @@ -7021,7 +7066,7 @@ static int halt_main(sd_bus *bus) { m); if (r < 0) - log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); + log_warning_errno(r, "Failed to talk to shutdownd, proceeding with immediate shutdown: %m"); else { char date[FORMAT_TIMESTAMP_MAX]; @@ -7040,7 +7085,7 @@ static int halt_main(sd_bus *bus) { else { r = utmp_put_shutdown(); if (r < 0) - log_warning("Failed to write utmp record: %s", strerror(-r)); + log_warning_errno(r, "Failed to write utmp record: %m"); } } @@ -7048,7 +7093,7 @@ static int halt_main(sd_bus *bus) { return 0; r = halt_now(arg_action); - log_error("Failed to reboot: %s", strerror(-r)); + log_error_errno(r, "Failed to reboot: %m"); return r; } @@ -7146,7 +7191,7 @@ int main(int argc, char*argv[]) { r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); if (r < 0) - log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); + log_warning_errno(r, "Failed to talk to shutdownd, shutdown hasn't been cancelled: %m"); break; }