diff options
Diffstat (limited to 'src/systemctl')
-rw-r--r-- | src/systemctl/systemctl.c | 103 |
1 files changed, 70 insertions, 33 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 7c2d71f685..44dc47344d 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -155,6 +155,9 @@ static void ask_password_agent_open_if_enabled(void) { if (arg_scope != UNIT_FILE_SYSTEM) return; + if (arg_transport != BUS_TRANSPORT_LOCAL) + return; + ask_password_agent_open(); } @@ -319,18 +322,23 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { if (!arg_full && original_stdout_is_tty) { unsigned basic_len; + id_len = MIN(max_id_len, 25u); basic_len = 5 + id_len + 5 + active_len + sub_len; + if (job_count) basic_len += job_len + 1; + if (basic_len < (unsigned) columns()) { unsigned extra_len, incr; extra_len = columns() - basic_len; + /* Either UNIT already got 25, or is fully satisfied. * Grant up to 25 to DESC now. */ incr = MIN(extra_len, 25u); desc_len += incr; extra_len -= incr; + /* split the remaining space between UNIT and DESC, * but do not give UNIT more than it needs. */ if (extra_len > 0) { @@ -351,10 +359,15 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { continue; if (!n_shown && !arg_no_legend) { - printf("%-*s %-*s %-*s %-*s ", id_len, "UNIT", load_len, "LOAD", - active_len, "ACTIVE", sub_len, "SUB"); + printf("%-*s %-*s %-*s %-*s ", + id_len, "UNIT", + load_len, "LOAD", + active_len, "ACTIVE", + sub_len, "SUB"); + if (job_count) printf("%-*s ", job_len, "JOB"); + if (!arg_full && arg_no_pager) printf("%.*s\n", desc_len, "DESCRIPTION"); else @@ -384,6 +397,7 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { on_active, active_len, u->active_state, sub_len, u->sub_state, off_active, job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); + if (desc_len > 0) printf("%.*s\n", desc_len, u->description); else @@ -582,9 +596,12 @@ struct socket_info { }; static int socket_info_compare(struct socket_info *a, struct socket_info *b) { - int o = strcmp(a->path, b->path); + int o; + + o = strcmp(a->path, b->path); if (o == 0) o = strcmp(a->type, b->type); + return o; } @@ -597,8 +614,8 @@ static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { const char *on, *off; for (s = socket_infos; s < socket_infos + cs; s++) { - char **a; unsigned tmp = 0; + char **a; socklen = MAX(socklen, strlen(s->id)); if (arg_show_types) @@ -670,14 +687,13 @@ static int list_sockets(sd_bus *bus, char **args) { cu = (unsigned) r; for (u = unit_infos; u < unit_infos + cu; u++) { - const char *dot; _cleanup_strv_free_ char **listen = NULL, **triggered = NULL; unsigned c = 0, i; if (!output_show_unit(u)) continue; - if ((dot = strrchr(u->id, '.')) && !streq(dot+1, "socket")) + if (!endswith(u->id, ".socket")) continue; r = get_triggered_units(bus, u->unit_path, &triggered); @@ -756,6 +772,7 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) { max_id_len = sizeof("UNIT FILE")-1; state_cols = sizeof("STATE")-1; + for (u = units; u < units + c; u++) { if (!output_show_unit_file(u)) continue; @@ -766,6 +783,7 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) { if (!arg_full) { unsigned basic_cols; + id_cols = MIN(max_id_len, 25u); basic_cols = 1 + id_cols + state_cols; if (basic_cols < (unsigned) columns()) @@ -774,7 +792,9 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) { id_cols = max_id_len; if (!arg_no_legend) - printf("%-*s %-*s\n", id_cols, "UNIT FILE", state_cols, "STATE"); + printf("%-*s %-*s\n", + id_cols, "UNIT FILE", + state_cols, "STATE"); for (u = units; u < units + c; u++) { _cleanup_free_ char *e = NULL; @@ -901,12 +921,13 @@ static int list_unit_files(sd_bus *bus, char **args) { } static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { - int i; _cleanup_free_ char *n = NULL; - size_t len = 0; size_t max_len = MAX(columns(),20u); + size_t len = 0; + int i; if (!arg_plain) { + for (i = level - 1; i >= 0; i--) { len += 2; if(len > max_len - 3 && !arg_full) { @@ -916,14 +937,16 @@ static int list_dependencies_print(const char *name, int level, unsigned int bra printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); } len += 2; + if(len > max_len - 3 && !arg_full) { printf("%s...\n",max_len % 2 ? "" : " "); return 0; } + printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); } - if(arg_full){ + if (arg_full){ printf("%s\n", name); return 0; } @@ -1031,10 +1054,12 @@ static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, cha static int list_dependencies_compare(const void *_a, const void *_b) { const char **a = (const char**) _a, **b = (const char**) _b; + if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) return 1; if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) return -1; + return strcasecmp(*a, *b); } @@ -1049,6 +1074,10 @@ static int list_dependencies_one( char **c; int r = 0; + assert(bus); + assert(name); + assert(units); + u = strv_append(*units, name); if (!u) return log_oom(); @@ -1676,10 +1705,8 @@ static int start_unit_one( return log_oom(); r = set_consume(s, p); - if (r < 0) { - log_error("Failed to add path to set."); - return r; - } + if (r < 0) + return log_oom(); } return 0; @@ -1742,8 +1769,7 @@ static int start_unit(sd_bus *bus, char **args) { streq(args[0], "reload-or-restart") ? "ReloadOrRestartUnit" : streq(args[0], "reload-or-try-restart") || - streq(args[0], "condreload") || - + streq(args[0], "condreload") || streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" : "StartUnit"; action = verb_to_action(args[0]); @@ -1752,7 +1778,6 @@ static int start_unit(sd_bus *bus, char **args) { action_table[action].mode ?: arg_job_mode; one_name = action_table[action].target; - } else { assert(arg_action < ELEMENTSOF(action_table)); assert(action_table[arg_action].target); @@ -2556,11 +2581,11 @@ static void show_unit_help(UnitStatusInfo *i) { STRV_FOREACH(p, i->documentation) { if (startswith(*p, "man:")) { - size_t k; - char *e = NULL; - _cleanup_free_ char *page = NULL, *section = NULL; const char *args[4] = { "man", NULL, NULL, NULL }; + _cleanup_free_ char *page = NULL, *section = NULL; + char *e = NULL; pid_t pid; + size_t k; k = strlen(*p); @@ -4268,9 +4293,10 @@ 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) + if (state < 0) { + log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); return state; + } if (state == UNIT_FILE_ENABLED || state == UNIT_FILE_ENABLED_RUNTIME || @@ -4651,7 +4677,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { /* Make sure that if the empty property list was specified, we won't show any properties. */ if (isempty(optarg) && !arg_properties) { - arg_properties = strv_new(NULL, NULL); + arg_properties = new0(char*, 1); if (!arg_properties) return log_oom(); } else { @@ -5291,18 +5317,21 @@ _pure_ static int action_to_runlevel(void) { } static int talk_initctl(void) { - struct init_request request = {}; - int r; + + struct init_request request = { + .magic = INIT_MAGIC, + .sleeptime = 0, + .cmd = INIT_CMD_RUNLVL + }; + _cleanup_close_ int fd = -1; char rl; + int r; rl = action_to_runlevel(); if (!rl) return 0; - request.magic = INIT_MAGIC; - request.sleeptime = 0; - request.cmd = INIT_CMD_RUNLVL; request.runlevel = rl; fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); @@ -5491,22 +5520,24 @@ static int systemctl_main(sd_bus *bus, int argc, char *argv[], const int r) { } static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { - _cleanup_close_ int fd; + struct sd_shutdown_command c = { .usec = t, .mode = mode, .dry_run = dry_run, .warn_wall = warn, }; + union sockaddr_union sockaddr = { .un.sun_family = AF_UNIX, .un.sun_path = "/run/systemd/shutdownd", }; - struct iovec iovec[2] = { - {.iov_base = (char*) &c, + + struct iovec iovec[2] = {{ + .iov_base = (char*) &c, .iov_len = offsetof(struct sd_shutdown_command, wall_message), - } - }; + }}; + struct msghdr msghdr = { .msg_name = &sockaddr, .msg_namelen = offsetof(struct sockaddr_un, sun_path) @@ -5515,6 +5546,8 @@ static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const ch .msg_iovlen = 1, }; + _cleanup_close_ int fd; + fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); if (fd < 0) return -errno; @@ -5592,6 +5625,7 @@ static _noreturn_ void halt_now(enum action a) { break; case ACTION_REBOOT: + if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) == 0) { log_info("Rebooting with arg '%s'.", param); syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, @@ -5639,6 +5673,9 @@ static int halt_main(sd_bus *bus) { _cleanup_free_ char *m; m = strv_join(arg_wall, " "); + if (!m) + return log_oom(); + r = send_shutdownd(arg_when, arg_action == ACTION_HALT ? 'H' : arg_action == ACTION_POWEROFF ? 'P' : |