#include <sys/stat.h>
#include <stddef.h>
#include <sys/prctl.h>
+#include <fnmatch.h>
#include "sd-daemon.h"
#include "sd-shutdown.h"
DEPENDENCY_REVERSE,
DEPENDENCY_AFTER,
DEPENDENCY_BEFORE,
+ _DEPENDENCY_MAX
} arg_dependency = DEPENDENCY_FORWARD;
static const char *arg_job_mode = "replace";
static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet);
+static char** strv_skip_first(char **strv) {
+ if (strv_length(strv) > 0)
+ return strv + 1;
+ return NULL;
+}
+
static void pager_open_if_enabled(void) {
if (arg_no_pager)
return strcasecmp(u->id, v->id);
}
-static bool output_show_unit(const UnitInfo *u) {
+static bool output_show_unit(const UnitInfo *u, char **patterns) {
const char *dot;
if (!strv_isempty(arg_states))
strv_contains(arg_states, u->sub_state) ||
strv_contains(arg_states, u->active_state);
+ if (!strv_isempty(patterns)) {
+ char **pattern;
+
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0)
+ return true;
+ return false;
+ }
+
return (!arg_types || ((dot = strrchr(u->id, '.')) &&
strv_find(arg_types, dot+1))) &&
(arg_all || !(streq(u->active_state, "inactive")
|| u->following[0]) || u->job_id > 0);
}
-static void output_units_list(const UnitInfo *unit_infos, unsigned c) {
+static void output_units_list(const UnitInfo *unit_infos, unsigned c, char** patterns) {
unsigned id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len;
const UnitInfo *u;
unsigned n_shown = 0;
desc_len = 0;
for (u = unit_infos; u < unit_infos + c; u++) {
- if (!output_show_unit(u))
+ if (!output_show_unit(u, patterns))
continue;
max_id_len = MAX(max_id_len, strlen(u->id));
const char *on_loaded, *off_loaded, *on = "";
const char *on_active, *off_active, *off = "";
- if (!output_show_unit(u))
+ if (!output_show_unit(u, patterns))
continue;
if (!n_shown && !arg_no_legend) {
return r;
qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info);
- output_units_list(unit_infos, r);
+ output_units_list(unit_infos, r, strv_skip_first(args));
return 0;
}
_cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
int i, c;
- if (!output_show_unit(u))
+ if (!output_show_unit(u, strv_skip_first(args)))
continue;
if (!endswith(u->id, ".socket"))
dual_timestamp next;
usec_t m;
- if (!output_show_unit(u))
+ if (!output_show_unit(u, strv_skip_first(args)))
continue;
if (!endswith(u->id, ".timer"))
return r;
}
- return strcasecmp(path_get_file_name(u->path), path_get_file_name(v->path));
+ return strcasecmp(basename(u->path), basename(v->path));
}
-static bool output_show_unit_file(const UnitFileList *u) {
+static bool output_show_unit_file(const UnitFileList *u, char **patterns) {
const char *dot;
+ if (!strv_isempty(patterns)) {
+ char **pattern;
+
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0)
+ return true;
+ return false;
+ }
+
return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1));
}
-static void output_unit_file_list(const UnitFileList *units, unsigned c) {
+static void output_unit_file_list(const UnitFileList *units, unsigned c, char **patterns) {
unsigned max_id_len, id_cols, state_cols, n_shown = 0;
const UnitFileList *u;
state_cols = sizeof("STATE")-1;
for (u = units; u < units + c; u++) {
- if (!output_show_unit_file(u))
+ if (!output_show_unit_file(u, patterns))
continue;
- max_id_len = MAX(max_id_len, strlen(path_get_file_name(u->path)));
+ max_id_len = MAX(max_id_len, strlen(basename(u->path)));
state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
}
const char *on, *off;
const char *id;
- if (!output_show_unit_file(u))
+ if (!output_show_unit_file(u, patterns))
continue;
n_shown++;
} else
on = off = "";
- id = path_get_file_name(u->path);
+ id = basename(u->path);
e = arg_full ? NULL : ellipsize(id, id_cols, 33);
if (c > 0) {
qsort(units, c, sizeof(UnitFileList), compare_unit_file_list);
- output_unit_file_list(units, c);
+ output_unit_file_list(units, c, strv_skip_first(args));
}
return 0;
for (i = level - 1; i >= 0; i--) {
len += 2;
- if(len > max_len - 3 && !arg_full) {
+ if (len > max_len - 3 && !arg_full) {
printf("%s...\n",max_len % 2 ? "" : " ");
return 0;
}
}
len += 2;
- if(len > max_len - 3 && !arg_full) {
+ if (len > max_len - 3 && !arg_full) {
printf("%s...\n",max_len % 2 ? "" : " ");
return 0;
}
}
n = ellipsize(name, max_len-len, 100);
- if(!n)
+ if (!n)
return log_oom();
printf("%s\n", n);
static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
- static const char *dependencies[] = {
+ static const char *dependencies[_DEPENDENCY_MAX] = {
[DEPENDENCY_FORWARD] = "Requires\0"
"RequiresOverridable\0"
"Requisite\0"
assert(bus);
assert(name);
assert(deps);
- assert(arg_dependency < ELEMENTSOF(dependencies));
+ assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX);
path = unit_dbus_path_from_name(name);
if (!path)
if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
r = list_dependencies_one(bus, *c, level + 1, &u, (branches << 1) | (c[1] == NULL ? 0 : 1));
- if(r < 0)
+ if (r < 0)
return r;
}
}
const char *name, *type, *state;
};
-static void output_jobs_list(const struct job_info* jobs, unsigned n) {
+static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) {
unsigned id_len, unit_len, type_len, state_len;
const struct job_info *j;
const char *on, *off;
on = ansi_highlight_green();
off = ansi_highlight_off();
- printf("%sNo jobs running.%s\n", on, off);
+ printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
return;
}
}
}
+static bool output_show_job(struct job_info *job, char **patterns) {
+ if (!strv_isempty(patterns)) {
+ char **pattern;
+
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0)
+ return true;
+ return false;
+ }
+
+ return true;
+}
+
static int list_jobs(sd_bus *bus, char **args) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
unsigned c = 0;
uint32_t id;
int r;
+ bool skipped = false;
r = sd_bus_call_method(
bus,
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) {
+ struct job_info job = { id, name, type, state };
+
+ if (!output_show_job(&job, strv_skip_first(args))) {
+ skipped = true;
+ continue;
+ }
if (!GREEDY_REALLOC(jobs, size, c + 1))
return log_oom();
- jobs[c++] = (struct job_info) {
- id,
- name,
- type,
- state
- };
+ jobs[c++] = job;
}
if (r < 0)
return bus_log_parse_error(r);
if (r < 0)
return bus_log_parse_error(r);
- output_jobs_list(jobs, c);
+ output_jobs_list(jobs, c, skipped);
return r;
}
return log_oom();
while (!set_isempty(s)) {
- for(;;) {
+ for (;;) {
r = sd_bus_process(bus, NULL);
if (r < 0)
return r;
q = start_unit_one(bus, method, *name, mode, &error, s);
if (q < 0) {
- r = translate_bus_error_to_exit_status(r, &error);
+ r = translate_bus_error_to_exit_status(q, &error);
sd_bus_error_free(&error);
}
}
last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
- printf("%s%s", path_get_file_name(*dropin), last ? "\n" : ", ");
+ printf("%s%s", basename(*dropin), last ? "\n" : ", ");
}
}
return r;
}
-static int show_one_by_pid(
- const char *verb,
+static int get_unit_dbus_path_by_pid(
sd_bus *bus,
uint32_t pid,
- bool *new_line,
- bool *ellipsized) {
+ char **unit) {
_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;
int r;
r = sd_bus_call_method(
return r;
}
- r = sd_bus_message_read(reply, "o", &path);
+ r = sd_bus_message_read(reply, "o", unit);
if (r < 0)
return bus_log_parse_error(r);
- return show_one(verb, bus, path, false, new_line, ellipsized);
+ return 0;
}
static int show_all(
for (u = unit_infos; u < unit_infos + c; u++) {
_cleanup_free_ char *p = NULL;
- if (!output_show_unit(u))
+ if (!output_show_unit(u, NULL))
continue;
p = unit_dbus_path_from_name(u->id);
return 0;
}
+static int cat(sd_bus *bus, char **args) {
+ int r = 0;
+ char **name;
+
+ _cleanup_free_ char *unit = NULL, *n = NULL;
+
+ assert(bus);
+ assert(args);
+
+ pager_open_if_enabled();
+
+ STRV_FOREACH(name, args+1) {
+ _cleanup_free_ char *fragment_path = NULL;
+ _cleanup_strv_free_ char **dropin_paths = NULL;
+ sd_bus_error error;
+ char **path;
+
+ n = unit_name_mangle(*name);
+ if (!n)
+ return log_oom();
+
+ unit = unit_dbus_path_from_name(n);
+ if (!unit)
+ return log_oom();
+
+ if (need_daemon_reload(bus, n) > 0)
+ log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.",
+ n, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ unit,
+ "org.freedesktop.systemd1.Unit",
+ "FragmentPath",
+ &error,
+ &fragment_path);
+ if (r < 0) {
+ log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r));
+ continue;
+ }
+
+ r = sd_bus_get_property_strv(
+ bus,
+ "org.freedesktop.systemd1",
+ unit,
+ "org.freedesktop.systemd1.Unit",
+ "DropInPaths",
+ &error,
+ &dropin_paths);
+ if (r < 0) {
+ log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r));
+ continue;
+ }
+
+ if (!isempty(fragment_path)) {
+ fprintf(stdout, "# %s\n", fragment_path);
+ fflush(stdout);
+ r = sendfile_full(STDOUT_FILENO, fragment_path);
+ if (r < 0) {
+ log_warning("Failed to cat %s: %s", fragment_path, strerror(-r));
+ continue;
+ }
+ }
+
+ STRV_FOREACH(path, dropin_paths) {
+ fprintf(stdout, "%s# %s\n",
+ isempty(fragment_path) && path == dropin_paths ? "" : "\n",
+ *path);
+ fflush(stdout);
+ r = sendfile_full(STDOUT_FILENO, *path);
+ if (r < 0) {
+ log_warning("Failed to cat %s: %s", *path, strerror(-r));
+ continue;
+ }
+ }
+ }
+
+ return r;
+}
+
static int show(sd_bus *bus, char **args) {
int r, ret = 0;
bool show_properties, show_status, new_line = false;
ret = show_all(args[0], bus, false, &new_line, &ellipsized);
else
STRV_FOREACH(name, args+1) {
+ _cleanup_free_ char *unit = NULL;
uint32_t id;
if (safe_atou32(*name, &id) < 0) {
- _cleanup_free_ char *p = NULL, *n = NULL;
+ _cleanup_free_ char *n = NULL;
/* Interpret as unit name */
n = unit_name_mangle(*name);
if (!n)
return log_oom();
- p = unit_dbus_path_from_name(n);
- if (!p)
+ unit = unit_dbus_path_from_name(n);
+ if (!unit)
return log_oom();
- r = show_one(args[0], bus, p, show_properties, &new_line, &ellipsized);
- if (r != 0)
- ret = r;
-
} else if (show_properties) {
- _cleanup_free_ char *p = NULL;
-
/* Interpret as job id */
- if (asprintf(&p, "/org/freedesktop/systemd1/job/%u", id) < 0)
+ if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0)
return log_oom();
- r = show_one(args[0], bus, p, show_properties, &new_line, &ellipsized);
- if (r != 0)
- ret = r;
-
} else {
/* Interpret as PID */
- r = show_one_by_pid(args[0], bus, id, &new_line, &ellipsized);
- if (r != 0)
+ r = get_unit_dbus_path_by_pid(bus, id, &unit);
+ if (r < 0)
ret = r;
}
+
+ show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized);
}
if (ellipsized && !arg_quiet)
if (!isempty(arg_root))
argv[c++] = q = strappend("--root=", arg_root);
- argv[c++] = path_get_file_name(p);
+ argv[c++] = basename(p);
argv[c++] =
streq(verb, "enable") ? "on" :
streq(verb, "disable") ? "off" : "--level=5";
" -o --output=STRING Change journal output mode (short, short-monotonic,\n"
" verbose, export, json, json-pretty, json-sse, cat)\n\n"
"Unit Commands:\n"
- " list-units List loaded units\n"
- " list-sockets List loaded sockets ordered by address\n"
- " list-timers List loaded timers ordered by next elapse\n"
+ " list-units [PATTERN...] List loaded units\n"
+ " list-sockets [PATTERN...] List loaded sockets ordered by address\n"
+ " list-timers [PATTERN...] List loaded timers ordered by next elapse\n"
" start [NAME...] Start (activate) one or more units\n"
" stop [NAME...] Stop (deactivate) one or more units\n"
" reload [NAME...] Reload one or more units\n"
" status [NAME...|PID...] Show runtime status of one or more units\n"
" show [NAME...|JOB...] Show properties of one or more\n"
" units/jobs or the manager\n"
+ " cat [NAME...] Show files and drop-ins of one or more units\n"
" set-property [NAME] [ASSIGNMENT...]\n"
" Sets one or more properties of a unit\n"
" help [NAME...|PID...] Show manual for one or more units\n"
" or wanted by this unit or by which this\n"
" unit is required or wanted\n\n"
"Unit File Commands:\n"
- " list-unit-files List installed unit files\n"
+ " list-unit-files [PATTERN...] List installed unit files\n"
" enable [NAME...] Enable one or more unit files\n"
" disable [NAME...] Disable one or more unit files\n"
" reenable [NAME...] Reenable one or more unit files\n"
" get-default Get the name of the default target\n"
" set-default NAME Set the default target\n\n"
"Job Commands:\n"
- " list-jobs List jobs\n"
+ " list-jobs [PATTERN...] List jobs\n"
" cancel [JOB...] Cancel all, one, or more jobs\n\n"
"Snapshot Commands:\n"
" snapshot [NAME] Create a snapshot\n"
const char *t;
puts("Available unit types:");
- for(i = 0; i < _UNIT_TYPE_MAX; i++) {
+ for (i = 0; i < _UNIT_TYPE_MAX; i++) {
t = unit_type_to_string(i);
if (t)
puts(t);
const int argc;
int (* const dispatch)(sd_bus *bus, char **args);
} verbs[] = {
- { "list-units", LESS, 1, list_units },
- { "list-unit-files", EQUAL, 1, list_unit_files },
- { "list-sockets", LESS, 1, list_sockets },
- { "list-timers", LESS, 1, list_timers },
- { "list-jobs", EQUAL, 1, list_jobs },
+ { "list-units", MORE, 0, list_units },
+ { "list-unit-files", MORE, 1, list_unit_files },
+ { "list-sockets", MORE, 1, list_sockets },
+ { "list-timers", MORE, 1, list_timers },
+ { "list-jobs", MORE, 1, list_jobs },
{ "clear-jobs", EQUAL, 1, daemon_reload },
{ "cancel", MORE, 2, cancel_job },
{ "start", MORE, 2, start_unit },
{ "check", MORE, 2, check_unit_active },
{ "is-failed", MORE, 2, check_unit_failed },
{ "show", MORE, 1, show },
+ { "cat", MORE, 2, cat },
{ "status", MORE, 1, show },
{ "help", MORE, 2, show },
{ "snapshot", LESS, 2, snapshot },