Systemd/src/basic/unit-name.c

1050 lines
27 KiB
C

/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <errno.h>
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "alloc-util.h"
#include "bus-label.h"
#include "glob-util.h"
#include "hexdecoct.h"
#include "macro.h"
#include "path-util.h"
#include "string-table.h"
#include "string-util.h"
#include "strv.h"
#include "unit-name.h"
/* Characters valid in a unit name. */
#define VALID_CHARS \
DIGITS \
LETTERS \
":-_.\\"
/* The same, but also permits the single @ character that may appear */
#define VALID_CHARS_WITH_AT \
"@" \
VALID_CHARS
/* All chars valid in a unit name glob */
#define VALID_CHARS_GLOB \
VALID_CHARS_WITH_AT \
"[]!-*?"
bool unit_name_is_valid(const char *n, UnitNameFlags flags) {
const char *e, *i, *at;
assert((flags & ~(UNIT_NAME_PLAIN|UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE)) == 0);
if (_unlikely_(flags == 0))
return false;
if (isempty(n))
return false;
if (strlen(n) >= UNIT_NAME_MAX)
return false;
e = strrchr(n, '.');
if (!e || e == n)
return false;
if (unit_type_from_string(e + 1) < 0)
return false;
for (i = n, at = NULL; i < e; i++) {
if (*i == '@' && !at)
at = i;
if (!strchr("@" VALID_CHARS, *i))
return false;
}
if (at == n)
return false;
if (flags & UNIT_NAME_PLAIN)
if (!at)
return true;
if (flags & UNIT_NAME_INSTANCE)
if (at && e > at + 1)
return true;
if (flags & UNIT_NAME_TEMPLATE)
if (at && e == at + 1)
return true;
return false;
}
bool unit_prefix_is_valid(const char *p) {
/* We don't allow additional @ in the prefix string */
if (isempty(p))
return false;
return in_charset(p, VALID_CHARS);
}
bool unit_instance_is_valid(const char *i) {
/* The max length depends on the length of the string, so we
* don't really check this here. */
if (isempty(i))
return false;
/* We allow additional @ in the instance string, we do not
* allow them in the prefix! */
return in_charset(i, "@" VALID_CHARS);
}
bool unit_suffix_is_valid(const char *s) {
if (isempty(s))
return false;
if (s[0] != '.')
return false;
if (unit_type_from_string(s + 1) < 0)
return false;
return true;
}
int unit_name_to_prefix(const char *n, char **ret) {
const char *p;
char *s;
assert(n);
assert(ret);
if (!unit_name_is_valid(n, UNIT_NAME_ANY))
return -EINVAL;
p = strchr(n, '@');
if (!p)
p = strrchr(n, '.');
assert_se(p);
s = strndup(n, p - n);
if (!s)
return -ENOMEM;
*ret = s;
return 0;
}
int unit_name_to_instance(const char *n, char **instance) {
const char *p, *d;
char *i;
assert(n);
assert(instance);
if (!unit_name_is_valid(n, UNIT_NAME_ANY))
return -EINVAL;
/* Everything past the first @ and before the last . is the instance */
p = strchr(n, '@');
if (!p) {
*instance = NULL;
return 0;
}
p++;
d = strrchr(p, '.');
if (!d)
return -EINVAL;
i = strndup(p, d-p);
if (!i)
return -ENOMEM;
*instance = i;
return 1;
}
int unit_name_to_prefix_and_instance(const char *n, char **ret) {
const char *d;
char *s;
assert(n);
assert(ret);
if (!unit_name_is_valid(n, UNIT_NAME_ANY))
return -EINVAL;
d = strrchr(n, '.');
if (!d)
return -EINVAL;
s = strndup(n, d - n);
if (!s)
return -ENOMEM;
*ret = s;
return 0;
}
UnitType unit_name_to_type(const char *n) {
const char *e;
assert(n);
if (!unit_name_is_valid(n, UNIT_NAME_ANY))
return _UNIT_TYPE_INVALID;
assert_se(e = strrchr(n, '.'));
return unit_type_from_string(e + 1);
}
int unit_name_change_suffix(const char *n, const char *suffix, char **ret) {
char *e, *s;
size_t a, b;
assert(n);
assert(suffix);
assert(ret);
if (!unit_name_is_valid(n, UNIT_NAME_ANY))
return -EINVAL;
if (!unit_suffix_is_valid(suffix))
return -EINVAL;
assert_se(e = strrchr(n, '.'));
a = e - n;
b = strlen(suffix);
s = new(char, a + b + 1);
if (!s)
return -ENOMEM;
strcpy(mempcpy(s, n, a), suffix);
*ret = s;
return 0;
}
int unit_name_build(const char *prefix, const char *instance, const char *suffix, char **ret) {
char *s;
assert(prefix);
assert(suffix);
assert(ret);
if (!unit_prefix_is_valid(prefix))
return -EINVAL;
if (instance && !unit_instance_is_valid(instance))
return -EINVAL;
if (!unit_suffix_is_valid(suffix))
return -EINVAL;
if (!instance)
s = strappend(prefix, suffix);
else
s = strjoin(prefix, "@", instance, suffix);
if (!s)
return -ENOMEM;
*ret = s;
return 0;
}
static char *do_escape_char(char c, char *t) {
assert(t);
*(t++) = '\\';
*(t++) = 'x';
*(t++) = hexchar(c >> 4);
*(t++) = hexchar(c);
return t;
}
static char *do_escape(const char *f, char *t) {
assert(f);
assert(t);
/* do not create units with a leading '.', like for "/.dotdir" mount points */
if (*f == '.') {
t = do_escape_char(*f, t);
f++;
}
for (; *f; f++) {
if (*f == '/')
*(t++) = '-';
else if (*f == '-' || *f == '\\' || !strchr(VALID_CHARS, *f))
t = do_escape_char(*f, t);
else
*(t++) = *f;
}
return t;
}
char *unit_name_escape(const char *f) {
char *r, *t;
assert(f);
r = new(char, strlen(f)*4+1);
if (!r)
return NULL;
t = do_escape(f, r);
*t = 0;
return r;
}
int unit_name_unescape(const char *f, char **ret) {
_cleanup_free_ char *r = NULL;
char *t;
assert(f);
r = strdup(f);
if (!r)
return -ENOMEM;
for (t = r; *f; f++) {
if (*f == '-')
*(t++) = '/';
else if (*f == '\\') {
int a, b;
if (f[1] != 'x')
return -EINVAL;
a = unhexchar(f[2]);
if (a < 0)
return -EINVAL;
b = unhexchar(f[3]);
if (b < 0)
return -EINVAL;
*(t++) = (char) (((uint8_t) a << 4U) | (uint8_t) b);
f += 3;
} else
*(t++) = *f;
}
*t = 0;
*ret = r;
r = NULL;
return 0;
}
int unit_name_path_escape(const char *f, char **ret) {
char *p, *s;
assert(f);
assert(ret);
p = strdupa(f);
if (!p)
return -ENOMEM;
path_kill_slashes(p);
if (STR_IN_SET(p, "/", ""))
s = strdup("-");
else {
char *e;
if (!path_is_safe(p))
return -EINVAL;
/* Truncate trailing slashes */
e = endswith(p, "/");
if (e)
*e = 0;
/* Truncate leading slashes */
if (p[0] == '/')
p++;
s = unit_name_escape(p);
}
if (!s)
return -ENOMEM;
*ret = s;
return 0;
}
int unit_name_path_unescape(const char *f, char **ret) {
char *s;
int r;
assert(f);
if (isempty(f))
return -EINVAL;
if (streq(f, "-")) {
s = strdup("/");
if (!s)
return -ENOMEM;
} else {
char *w;
r = unit_name_unescape(f, &w);
if (r < 0)
return r;
/* Don't accept trailing or leading slashes */
if (startswith(w, "/") || endswith(w, "/")) {
free(w);
return -EINVAL;
}
/* Prefix a slash again */
s = strappend("/", w);
free(w);
if (!s)
return -ENOMEM;
if (!path_is_safe(s)) {
free(s);
return -EINVAL;
}
}
if (ret)
*ret = s;
else
free(s);
return 0;
}
int unit_name_replace_instance(const char *f, const char *i, char **ret) {
const char *p, *e;
char *s;
size_t a, b;
assert(f);
assert(i);
assert(ret);
if (!unit_name_is_valid(f, UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE))
return -EINVAL;
if (!unit_instance_is_valid(i))
return -EINVAL;
assert_se(p = strchr(f, '@'));
assert_se(e = strrchr(f, '.'));
a = p - f;
b = strlen(i);
s = new(char, a + 1 + b + strlen(e) + 1);
if (!s)
return -ENOMEM;
strcpy(mempcpy(mempcpy(s, f, a + 1), i, b), e);
*ret = s;
return 0;
}
int unit_name_template(const char *f, char **ret) {
const char *p, *e;
char *s;
size_t a;
assert(f);
assert(ret);
if (!unit_name_is_valid(f, UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE))
return -EINVAL;
assert_se(p = strchr(f, '@'));
assert_se(e = strrchr(f, '.'));
a = p - f;
s = new(char, a + 1 + strlen(e) + 1);
if (!s)
return -ENOMEM;
strcpy(mempcpy(s, f, a + 1), e);
*ret = s;
return 0;
}
int unit_name_from_path(const char *path, const char *suffix, char **ret) {
_cleanup_free_ char *p = NULL;
char *s = NULL;
int r;
assert(path);
assert(suffix);
assert(ret);
if (!unit_suffix_is_valid(suffix))
return -EINVAL;
r = unit_name_path_escape(path, &p);
if (r < 0)
return r;
s = strappend(p, suffix);
if (!s)
return -ENOMEM;
*ret = s;
return 0;
}
int unit_name_from_path_instance(const char *prefix, const char *path, const char *suffix, char **ret) {
_cleanup_free_ char *p = NULL;
char *s;
int r;
assert(prefix);
assert(path);
assert(suffix);
assert(ret);
if (!unit_prefix_is_valid(prefix))
return -EINVAL;
if (!unit_suffix_is_valid(suffix))
return -EINVAL;
r = unit_name_path_escape(path, &p);
if (r < 0)
return r;
s = strjoin(prefix, "@", p, suffix);
if (!s)
return -ENOMEM;
*ret = s;
return 0;
}
int unit_name_to_path(const char *name, char **ret) {
_cleanup_free_ char *prefix = NULL;
int r;
assert(name);
r = unit_name_to_prefix(name, &prefix);
if (r < 0)
return r;
return unit_name_path_unescape(prefix, ret);
}
char *unit_dbus_path_from_name(const char *name) {
_cleanup_free_ char *e = NULL;
assert(name);
e = bus_label_escape(name);
if (!e)
return NULL;
return strappend("/org/freedesktop/systemd1/unit/", e);
}
int unit_name_from_dbus_path(const char *path, char **name) {
const char *e;
char *n;
e = startswith(path, "/org/freedesktop/systemd1/unit/");
if (!e)
return -EINVAL;
n = bus_label_unescape(e);
if (!n)
return -ENOMEM;
*name = n;
return 0;
}
const char* unit_dbus_interface_from_type(UnitType t) {
static const char *const table[_UNIT_TYPE_MAX] = {
[UNIT_SERVICE] = "org.freedesktop.systemd1.Service",
[UNIT_SOCKET] = "org.freedesktop.systemd1.Socket",
[UNIT_BUSNAME] = "org.freedesktop.systemd1.BusName",
[UNIT_TARGET] = "org.freedesktop.systemd1.Target",
[UNIT_DEVICE] = "org.freedesktop.systemd1.Device",
[UNIT_MOUNT] = "org.freedesktop.systemd1.Mount",
[UNIT_AUTOMOUNT] = "org.freedesktop.systemd1.Automount",
[UNIT_SWAP] = "org.freedesktop.systemd1.Swap",
[UNIT_TIMER] = "org.freedesktop.systemd1.Timer",
[UNIT_PATH] = "org.freedesktop.systemd1.Path",
[UNIT_SLICE] = "org.freedesktop.systemd1.Slice",
[UNIT_SCOPE] = "org.freedesktop.systemd1.Scope",
};
if (t < 0)
return NULL;
if (t >= _UNIT_TYPE_MAX)
return NULL;
return table[t];
}
const char *unit_dbus_interface_from_name(const char *name) {
UnitType t;
t = unit_name_to_type(name);
if (t < 0)
return NULL;
return unit_dbus_interface_from_type(t);
}
static char *do_escape_mangle(const char *f, UnitNameMangle allow_globs, char *t) {
const char *valid_chars;
assert(f);
assert(IN_SET(allow_globs, UNIT_NAME_GLOB, UNIT_NAME_NOGLOB));
assert(t);
/* We'll only escape the obvious characters here, to play
* safe. */
valid_chars = allow_globs == UNIT_NAME_GLOB ? VALID_CHARS_GLOB : VALID_CHARS_WITH_AT;
for (; *f; f++) {
if (*f == '/')
*(t++) = '-';
else if (!strchr(valid_chars, *f))
t = do_escape_char(*f, t);
else
*(t++) = *f;
}
return t;
}
/**
* Convert a string to a unit name. /dev/blah is converted to dev-blah.device,
* /blah/blah is converted to blah-blah.mount, anything else is left alone,
* except that @suffix is appended if a valid unit suffix is not present.
*
* If @allow_globs, globs characters are preserved. Otherwise, they are escaped.
*/
int unit_name_mangle_with_suffix(const char *name, UnitNameMangle allow_globs, const char *suffix, char **ret) {
char *s, *t;
int r;
assert(name);
assert(suffix);
assert(ret);
if (isempty(name)) /* We cannot mangle empty unit names to become valid, sorry. */
return -EINVAL;
if (!unit_suffix_is_valid(suffix))
return -EINVAL;
/* Already a fully valid unit name? If so, no mangling is necessary... */
if (unit_name_is_valid(name, UNIT_NAME_ANY))
goto good;
/* Already a fully valid globbing expression? If so, no mangling is necessary either... */
if (allow_globs == UNIT_NAME_GLOB &&
string_is_glob(name) &&
in_charset(name, VALID_CHARS_GLOB))
goto good;
if (is_device_path(name)) {
r = unit_name_from_path(name, ".device", ret);
if (r >= 0)
return 1;
if (r != -EINVAL)
return r;
}
if (path_is_absolute(name)) {
r = unit_name_from_path(name, ".mount", ret);
if (r >= 0)
return 1;
if (r != -EINVAL)
return r;
}
s = new(char, strlen(name) * 4 + strlen(suffix) + 1);
if (!s)
return -ENOMEM;
t = do_escape_mangle(name, allow_globs, s);
*t = 0;
/* Append a suffix if it doesn't have any, but only if this is not a glob, so that we can allow "foo.*" as a
* valid glob. */
if ((allow_globs != UNIT_NAME_GLOB || !string_is_glob(s)) && unit_name_to_type(s) < 0)
strcpy(t, suffix);
*ret = s;
return 1;
good:
s = strdup(name);
if (!s)
return -ENOMEM;
*ret = s;
return 0;
}
int slice_build_parent_slice(const char *slice, char **ret) {
char *s, *dash;
int r;
assert(slice);
assert(ret);
if (!slice_name_is_valid(slice))
return -EINVAL;
if (streq(slice, "-.slice")) {
*ret = NULL;
return 0;
}
s = strdup(slice);
if (!s)
return -ENOMEM;
dash = strrchr(s, '-');
if (dash)
strcpy(dash, ".slice");
else {
r = free_and_strdup(&s, "-.slice");
if (r < 0) {
free(s);
return r;
}
}
*ret = s;
return 1;
}
int slice_build_subslice(const char *slice, const char*name, char **ret) {
char *subslice;
assert(slice);
assert(name);
assert(ret);
if (!slice_name_is_valid(slice))
return -EINVAL;
if (!unit_prefix_is_valid(name))
return -EINVAL;
if (streq(slice, "-.slice"))
subslice = strappend(name, ".slice");
else {
char *e;
assert_se(e = endswith(slice, ".slice"));
subslice = new(char, (e - slice) + 1 + strlen(name) + 6 + 1);
if (!subslice)
return -ENOMEM;
stpcpy(stpcpy(stpcpy(mempcpy(subslice, slice, e - slice), "-"), name), ".slice");
}
*ret = subslice;
return 0;
}
bool slice_name_is_valid(const char *name) {
const char *p, *e;
bool dash = false;
if (!unit_name_is_valid(name, UNIT_NAME_PLAIN))
return false;
if (streq(name, "-.slice"))
return true;
e = endswith(name, ".slice");
if (!e)
return false;
for (p = name; p < e; p++) {
if (*p == '-') {
/* Don't allow initial dash */
if (p == name)
return false;
/* Don't allow multiple dashes */
if (dash)
return false;
dash = true;
} else
dash = false;
}
/* Don't allow trailing hash */
if (dash)
return false;
return true;
}
static const char* const unit_type_table[_UNIT_TYPE_MAX] = {
[UNIT_SERVICE] = "service",
[UNIT_SOCKET] = "socket",
[UNIT_BUSNAME] = "busname",
[UNIT_TARGET] = "target",
[UNIT_DEVICE] = "device",
[UNIT_MOUNT] = "mount",
[UNIT_AUTOMOUNT] = "automount",
[UNIT_SWAP] = "swap",
[UNIT_TIMER] = "timer",
[UNIT_PATH] = "path",
[UNIT_SLICE] = "slice",
[UNIT_SCOPE] = "scope",
};
DEFINE_STRING_TABLE_LOOKUP(unit_type, UnitType);
static const char* const unit_load_state_table[_UNIT_LOAD_STATE_MAX] = {
[UNIT_STUB] = "stub",
[UNIT_LOADED] = "loaded",
[UNIT_NOT_FOUND] = "not-found",
[UNIT_ERROR] = "error",
[UNIT_MERGED] = "merged",
[UNIT_MASKED] = "masked"
};
DEFINE_STRING_TABLE_LOOKUP(unit_load_state, UnitLoadState);
static const char* const unit_active_state_table[_UNIT_ACTIVE_STATE_MAX] = {
[UNIT_ACTIVE] = "active",
[UNIT_RELOADING] = "reloading",
[UNIT_INACTIVE] = "inactive",
[UNIT_FAILED] = "failed",
[UNIT_ACTIVATING] = "activating",
[UNIT_DEACTIVATING] = "deactivating"
};
DEFINE_STRING_TABLE_LOOKUP(unit_active_state, UnitActiveState);
static const char* const automount_state_table[_AUTOMOUNT_STATE_MAX] = {
[AUTOMOUNT_DEAD] = "dead",
[AUTOMOUNT_WAITING] = "waiting",
[AUTOMOUNT_RUNNING] = "running",
[AUTOMOUNT_FAILED] = "failed"
};
DEFINE_STRING_TABLE_LOOKUP(automount_state, AutomountState);
static const char* const busname_state_table[_BUSNAME_STATE_MAX] = {
[BUSNAME_DEAD] = "dead",
[BUSNAME_MAKING] = "making",
[BUSNAME_REGISTERED] = "registered",
[BUSNAME_LISTENING] = "listening",
[BUSNAME_RUNNING] = "running",
[BUSNAME_SIGTERM] = "sigterm",
[BUSNAME_SIGKILL] = "sigkill",
[BUSNAME_FAILED] = "failed",
};
DEFINE_STRING_TABLE_LOOKUP(busname_state, BusNameState);
static const char* const device_state_table[_DEVICE_STATE_MAX] = {
[DEVICE_DEAD] = "dead",
[DEVICE_TENTATIVE] = "tentative",
[DEVICE_PLUGGED] = "plugged",
};
DEFINE_STRING_TABLE_LOOKUP(device_state, DeviceState);
static const char* const mount_state_table[_MOUNT_STATE_MAX] = {
[MOUNT_DEAD] = "dead",
[MOUNT_MOUNTING] = "mounting",
[MOUNT_MOUNTING_DONE] = "mounting-done",
[MOUNT_MOUNTED] = "mounted",
[MOUNT_REMOUNTING] = "remounting",
[MOUNT_UNMOUNTING] = "unmounting",
[MOUNT_MOUNTING_SIGTERM] = "mounting-sigterm",
[MOUNT_MOUNTING_SIGKILL] = "mounting-sigkill",
[MOUNT_REMOUNTING_SIGTERM] = "remounting-sigterm",
[MOUNT_REMOUNTING_SIGKILL] = "remounting-sigkill",
[MOUNT_UNMOUNTING_SIGTERM] = "unmounting-sigterm",
[MOUNT_UNMOUNTING_SIGKILL] = "unmounting-sigkill",
[MOUNT_FAILED] = "failed"
};
DEFINE_STRING_TABLE_LOOKUP(mount_state, MountState);
static const char* const path_state_table[_PATH_STATE_MAX] = {
[PATH_DEAD] = "dead",
[PATH_WAITING] = "waiting",
[PATH_RUNNING] = "running",
[PATH_FAILED] = "failed"
};
DEFINE_STRING_TABLE_LOOKUP(path_state, PathState);
static const char* const scope_state_table[_SCOPE_STATE_MAX] = {
[SCOPE_DEAD] = "dead",
[SCOPE_RUNNING] = "running",
[SCOPE_ABANDONED] = "abandoned",
[SCOPE_STOP_SIGTERM] = "stop-sigterm",
[SCOPE_STOP_SIGKILL] = "stop-sigkill",
[SCOPE_FAILED] = "failed",
};
DEFINE_STRING_TABLE_LOOKUP(scope_state, ScopeState);
static const char* const service_state_table[_SERVICE_STATE_MAX] = {
[SERVICE_DEAD] = "dead",
[SERVICE_START_PRE] = "start-pre",
[SERVICE_START] = "start",
[SERVICE_START_POST] = "start-post",
[SERVICE_RUNNING] = "running",
[SERVICE_EXITED] = "exited",
[SERVICE_RELOAD] = "reload",
[SERVICE_STOP] = "stop",
[SERVICE_STOP_SIGABRT] = "stop-sigabrt",
[SERVICE_STOP_SIGTERM] = "stop-sigterm",
[SERVICE_STOP_SIGKILL] = "stop-sigkill",
[SERVICE_STOP_POST] = "stop-post",
[SERVICE_FINAL_SIGTERM] = "final-sigterm",
[SERVICE_FINAL_SIGKILL] = "final-sigkill",
[SERVICE_FAILED] = "failed",
[SERVICE_AUTO_RESTART] = "auto-restart",
};
DEFINE_STRING_TABLE_LOOKUP(service_state, ServiceState);
static const char* const slice_state_table[_SLICE_STATE_MAX] = {
[SLICE_DEAD] = "dead",
[SLICE_ACTIVE] = "active"
};
DEFINE_STRING_TABLE_LOOKUP(slice_state, SliceState);
static const char* const socket_state_table[_SOCKET_STATE_MAX] = {
[SOCKET_DEAD] = "dead",
[SOCKET_START_PRE] = "start-pre",
[SOCKET_START_CHOWN] = "start-chown",
[SOCKET_START_POST] = "start-post",
[SOCKET_LISTENING] = "listening",
[SOCKET_RUNNING] = "running",
[SOCKET_STOP_PRE] = "stop-pre",
[SOCKET_STOP_PRE_SIGTERM] = "stop-pre-sigterm",
[SOCKET_STOP_PRE_SIGKILL] = "stop-pre-sigkill",
[SOCKET_STOP_POST] = "stop-post",
[SOCKET_FINAL_SIGTERM] = "final-sigterm",
[SOCKET_FINAL_SIGKILL] = "final-sigkill",
[SOCKET_FAILED] = "failed"
};
DEFINE_STRING_TABLE_LOOKUP(socket_state, SocketState);
static const char* const swap_state_table[_SWAP_STATE_MAX] = {
[SWAP_DEAD] = "dead",
[SWAP_ACTIVATING] = "activating",
[SWAP_ACTIVATING_DONE] = "activating-done",
[SWAP_ACTIVE] = "active",
[SWAP_DEACTIVATING] = "deactivating",
[SWAP_ACTIVATING_SIGTERM] = "activating-sigterm",
[SWAP_ACTIVATING_SIGKILL] = "activating-sigkill",
[SWAP_DEACTIVATING_SIGTERM] = "deactivating-sigterm",
[SWAP_DEACTIVATING_SIGKILL] = "deactivating-sigkill",
[SWAP_FAILED] = "failed"
};
DEFINE_STRING_TABLE_LOOKUP(swap_state, SwapState);
static const char* const target_state_table[_TARGET_STATE_MAX] = {
[TARGET_DEAD] = "dead",
[TARGET_ACTIVE] = "active"
};
DEFINE_STRING_TABLE_LOOKUP(target_state, TargetState);
static const char* const timer_state_table[_TIMER_STATE_MAX] = {
[TIMER_DEAD] = "dead",
[TIMER_WAITING] = "waiting",
[TIMER_RUNNING] = "running",
[TIMER_ELAPSED] = "elapsed",
[TIMER_FAILED] = "failed"
};
DEFINE_STRING_TABLE_LOOKUP(timer_state, TimerState);
static const char* const unit_dependency_table[_UNIT_DEPENDENCY_MAX] = {
[UNIT_REQUIRES] = "Requires",
[UNIT_REQUISITE] = "Requisite",
[UNIT_WANTS] = "Wants",
[UNIT_BINDS_TO] = "BindsTo",
[UNIT_PART_OF] = "PartOf",
[UNIT_REQUIRED_BY] = "RequiredBy",
[UNIT_REQUISITE_OF] = "RequisiteOf",
[UNIT_WANTED_BY] = "WantedBy",
[UNIT_BOUND_BY] = "BoundBy",
[UNIT_CONSISTS_OF] = "ConsistsOf",
[UNIT_CONFLICTS] = "Conflicts",
[UNIT_CONFLICTED_BY] = "ConflictedBy",
[UNIT_BEFORE] = "Before",
[UNIT_AFTER] = "After",
[UNIT_ON_FAILURE] = "OnFailure",
[UNIT_TRIGGERS] = "Triggers",
[UNIT_TRIGGERED_BY] = "TriggeredBy",
[UNIT_PROPAGATES_RELOAD_TO] = "PropagatesReloadTo",
[UNIT_RELOAD_PROPAGATED_FROM] = "ReloadPropagatedFrom",
[UNIT_JOINS_NAMESPACE_OF] = "JoinsNamespaceOf",
[UNIT_REFERENCES] = "References",
[UNIT_REFERENCED_BY] = "ReferencedBy",
};
DEFINE_STRING_TABLE_LOOKUP(unit_dependency, UnitDependency);