/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/***
+ 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 General Public License as published by
+ the Free Software Foundation; either version 2 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
#include <linux/oom.h>
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
+#include <sched.h>
+#include <sys/prctl.h>
#include "unit.h"
#include "strv.h"
#include "load-fragment.h"
#include "log.h"
#include "ioprio.h"
+#include "securebits.h"
+#include "missing.h"
static int config_parse_deps(
const char *filename,
assert(lvalue);
assert(rvalue);
- FOREACH_WORD(w, &l, rvalue, state) {
+ FOREACH_WORD(w, l, rvalue, state) {
char *t;
int r;
assert(rvalue);
assert(data);
- FOREACH_WORD(w, &l, rvalue, state) {
+ FOREACH_WORD(w, l, rvalue, state) {
char *t;
int r;
- Unit *other;
if (!(t = strndup(w, l)))
return -ENOMEM;
- other = manager_get_unit(u->meta.manager, t);
-
- if (other) {
-
- if (other != u) {
-
- if (other->meta.load_state != UNIT_STUB) {
- free(t);
- return -EEXIST;
- }
-
- if ((r = unit_merge(u, other)) < 0) {
- free(t);
- return r;
- }
- }
-
- } else {
- if ((r = unit_add_name(u, t)) < 0) {
- free(t);
- return r;
- }
- }
-
+ r = unit_merge_by_name(u, t);
free(t);
+
+ if (r < 0)
+ return r;
}
return 0;
return 0;
}
-static int config_parse_umask(
+static int config_parse_mode(
const char *filename,
unsigned line,
const char *section,
errno = 0;
l = strtol(rvalue, &x, 8);
if (!x || *x || errno) {
- log_error("[%s:%u] Failed to parse umask value: %s", filename, line, rvalue);
+ log_error("[%s:%u] Failed to parse mode value: %s", filename, line, rvalue);
return errno ? -errno : -EINVAL;
}
- if (l < 0000 || l > 0777) {
- log_error("[%s:%u] umask value out of range: %s", filename, line, rvalue);
+ if (l < 0000 || l > 07777) {
+ log_error("[%s:%u] mode value out of range: %s", filename, line, rvalue);
return -ERANGE;
}
void *data,
void *userdata) {
- ExecCommand **e = data, *ee, *nce = NULL;
+ ExecCommand **e = data, *nce = NULL;
char **n;
char *w;
unsigned k;
if (!(nce->path = strdup(n[0])))
goto fail;
- if (*e) {
- /* It's kinda important that we keep the order here */
- LIST_FIND_TAIL(ExecCommand, command, *e, ee);
- LIST_INSERT_AFTER(ExecCommand, command, *e, ee, nce);
- } else
- *e = nce;
+ exec_command_append_list(e, nce);
return 0;
void *userdata) {
Service *s = data;
+ ServiceType x;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (streq(rvalue, "forking"))
- s->type = SERVICE_FORKING;
- else if (streq(rvalue, "simple"))
- s->type = SERVICE_SIMPLE;
- else {
+ if ((x = service_type_from_string(rvalue)) < 0) {
log_error("[%s:%u] Failed to parse service type: %s", filename, line, rvalue);
return -EBADMSG;
}
+ s->type = x;
+
return 0;
}
void *userdata) {
Service *s = data;
+ ServiceRestart x;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (streq(rvalue, "once"))
- s->restart = SERVICE_ONCE;
- else if (streq(rvalue, "on-success"))
- s->type = SERVICE_RESTART_ON_SUCCESS;
- else if (streq(rvalue, "always"))
- s->type = SERVICE_RESTART_ALWAYS;
- else {
- log_error("[%s:%u] Failed to parse service type: %s", filename, line, rvalue);
+ if ((x = service_restart_from_string(rvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse service restart specifier: %s", filename, line, rvalue);
return -EBADMSG;
}
+ s->restart = x;
+
return 0;
}
-int config_parse_bindtodevice(
+static int config_parse_bindtodevice(
const char *filename,
unsigned line,
const char *section,
return 0;
}
-int config_parse_output(
+static int config_parse_output(
const char *filename,
unsigned line,
const char *section,
void *data,
void *userdata) {
- ExecOutput *o = data;
+ ExecOutput *o = data, x;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (streq(rvalue, "syslog"))
- *o = EXEC_SYSLOG;
- else if (streq(rvalue, "null"))
- *o = EXEC_NULL;
- else if (streq(rvalue, "syslog"))
- *o = EXEC_SYSLOG;
- else if (streq(rvalue, "kernel"))
- *o = EXEC_KERNEL;
- else {
- log_error("[%s:%u] Failed to parse log output: %s", filename, line, rvalue);
+ if ((x = exec_output_from_string(rvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse output specifier: %s", filename, line, rvalue);
return -EBADMSG;
}
+ *o = x;
+
return 0;
}
-int config_parse_facility(
+static int config_parse_input(
const char *filename,
unsigned line,
const char *section,
void *data,
void *userdata) {
- static const char * const table[LOG_NFACILITIES] = {
- [LOG_FAC(LOG_KERN)] = "kern",
- [LOG_FAC(LOG_USER)] = "user",
- [LOG_FAC(LOG_MAIL)] = "mail",
- [LOG_FAC(LOG_DAEMON)] = "daemon",
- [LOG_FAC(LOG_AUTH)] = "auth",
- [LOG_FAC(LOG_SYSLOG)] = "syslog",
- [LOG_FAC(LOG_LPR)] = "lpr",
- [LOG_FAC(LOG_NEWS)] = "news",
- [LOG_FAC(LOG_UUCP)] = "uucp",
- [LOG_FAC(LOG_CRON)] = "cron",
- [LOG_FAC(LOG_AUTHPRIV)] = "authpriv",
- [LOG_FAC(LOG_FTP)] = "ftp",
- [LOG_FAC(LOG_LOCAL0)] = "local0",
- [LOG_FAC(LOG_LOCAL1)] = "local1",
- [LOG_FAC(LOG_LOCAL2)] = "local2",
- [LOG_FAC(LOG_LOCAL3)] = "local3",
- [LOG_FAC(LOG_LOCAL4)] = "local4",
- [LOG_FAC(LOG_LOCAL5)] = "local5",
- [LOG_FAC(LOG_LOCAL6)] = "local6",
- [LOG_FAC(LOG_LOCAL7)] = "local7"
- };
-
- ExecOutput *o = data;
- int i;
+ ExecInput *i = data, x;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- for (i = 0; i < (int) ELEMENTSOF(table); i++)
- if (streq(rvalue, table[i])) {
- *o = LOG_MAKEPRI(i, LOG_PRI(*o));
- break;
- }
+ if ((x = exec_input_from_string(rvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse input specifier: %s", filename, line, rvalue);
+ return -EBADMSG;
+ }
+
+ *i = x;
+
+ return 0;
+}
+
+static int config_parse_facility(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+
+ int *o = data, x;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
- if (i >= (int) ELEMENTSOF(table)) {
+ if ((x = log_facility_from_string(rvalue)) < 0)
/* Second try, let's see if this is a number. */
- if (safe_atoi(rvalue, &i) >= 0 &&
- i >= 0 &&
- i < (int) ELEMENTSOF(table))
- *o = LOG_MAKEPRI(i, LOG_PRI(*o));
- else {
- log_error("[%s:%u] Failed to parse log output: %s", filename, line, rvalue);
+ if (safe_atoi(rvalue, &x) < 0 || !log_facility_to_string(x)) {
+ log_error("[%s:%u] Failed to parse log facility: %s", filename, line, rvalue);
return -EBADMSG;
}
- }
+
+ *o = LOG_MAKEPRI(x, LOG_PRI(*o));
return 0;
}
-int config_parse_level(
+static int config_parse_level(
const char *filename,
unsigned line,
const char *section,
void *data,
void *userdata) {
- static const char * const table[LOG_DEBUG+1] = {
- [LOG_EMERG] = "emerg",
- [LOG_ALERT] = "alert",
- [LOG_CRIT] = "crit",
- [LOG_ERR] = "err",
- [LOG_WARNING] = "warning",
- [LOG_NOTICE] = "notice",
- [LOG_INFO] = "info",
- [LOG_DEBUG] = "debug"
- };
- ExecOutput *o = data;
- int i;
+ int *o = data, x;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- for (i = 0; i < (int) ELEMENTSOF(table); i++)
- if (streq(rvalue, table[i])) {
- *o = LOG_MAKEPRI(LOG_FAC(*o), i);
- break;
+ if ((x = log_level_from_string(rvalue)) < 0)
+
+ /* Second try, let's see if this is a number. */
+ if (safe_atoi(rvalue, &x) < 0 || !log_level_to_string(x)) {
+ log_error("[%s:%u] Failed to parse log level: %s", filename, line, rvalue);
+ return -EBADMSG;
}
- if (i >= LOG_NFACILITIES) {
+ *o = LOG_MAKEPRI(LOG_FAC(*o), x);
+ return 0;
+}
+
+static int config_parse_io_class(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecContext *c = data;
+ int x;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((x = ioprio_class_from_string(rvalue)) < 0)
/* Second try, let's see if this is a number. */
- if (safe_atoi(rvalue, &i) >= 0 &&
- i >= 0 &&
- i < (int) ELEMENTSOF(table))
- *o = LOG_MAKEPRI(LOG_FAC(*o), i);
- else {
- log_error("[%s:%u] Failed to parse log output: %s", filename, line, rvalue);
+ if (safe_atoi(rvalue, &x) < 0 || !ioprio_class_to_string(x)) {
+ log_error("[%s:%u] Failed to parse IO scheduling class: %s", filename, line, rvalue);
return -EBADMSG;
}
+
+ c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio));
+ c->ioprio_set = true;
+
+ return 0;
+}
+
+static int config_parse_io_priority(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecContext *c = data;
+ int i;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) {
+ log_error("[%s:%u] Failed to parse io priority: %s", filename, line, rvalue);
+ return -EBADMSG;
}
+ c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i);
+ c->ioprio_set = true;
+
return 0;
}
-int config_parse_io_class(
+static int config_parse_cpu_sched_policy(
const char *filename,
unsigned line,
const char *section,
void *data,
void *userdata) {
- static const char * const table[] = {
- [IOPRIO_CLASS_NONE] = NULL,
- [IOPRIO_CLASS_RT] = "realtime",
- [IOPRIO_CLASS_BE] = "best-effort",
- [IOPRIO_CLASS_IDLE] = "idle",
- };
+
+ ExecContext *c = data;
+ int x;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((x = sched_policy_from_string(rvalue)) < 0)
+
+ /* Second try, let's see if this is a number. */
+ if (safe_atoi(rvalue, &x) < 0 || !sched_policy_to_string(x)) {
+ log_error("[%s:%u] Failed to parse CPU scheduling policy: %s", filename, line, rvalue);
+ return -EBADMSG;
+ }
+
+ c->cpu_sched_policy = x;
+ c->cpu_sched_set = true;
+
+ return 0;
+}
+
+static int config_parse_cpu_sched_prio(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
ExecContext *c = data;
int i;
assert(rvalue);
assert(data);
- for (i = 0; i < (int) ELEMENTSOF(table); i++) {
- if (!table[i])
- continue;
+ /* On Linux RR/FIFO have the same range */
+ if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) {
+ log_error("[%s:%u] Failed to parse CPU scheduling priority: %s", filename, line, rvalue);
+ return -EBADMSG;
+ }
- if (streq(rvalue, table[i])) {
- c->ioprio = IOPRIO_PRIO_VALUE(i, IOPRIO_PRIO_DATA(c->ioprio));
- break;
+ c->cpu_sched_priority = i;
+ c->cpu_sched_set = true;
+
+ return 0;
+}
+
+static int config_parse_cpu_affinity(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecContext *c = data;
+ char *w;
+ size_t l;
+ char *state;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ FOREACH_WORD(w, l, rvalue, state) {
+ char *t;
+ int r;
+ unsigned cpu;
+
+ if (!(t = strndup(w, l)))
+ return -ENOMEM;
+
+ r = safe_atou(t, &cpu);
+ free(t);
+
+ if (r < 0 || cpu >= CPU_SETSIZE) {
+ log_error("[%s:%u] Failed to parse CPU affinity: %s", filename, line, rvalue);
+ return -EBADMSG;
}
+
+ CPU_SET(cpu, &c->cpu_affinity);
}
- if (i >= (int) ELEMENTSOF(table)) {
+ c->cpu_affinity_set = true;
- /* Second try, let's see if this is a number. */
- if (safe_atoi(rvalue, &i) >= 0 &&
- i >= 0 &&
- i < (int) ELEMENTSOF(table) &&
- table[i])
- c->ioprio = IOPRIO_PRIO_VALUE(i, IOPRIO_PRIO_DATA(c->ioprio));
+ return 0;
+}
+
+static int config_parse_capabilities(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecContext *c = data;
+ cap_t cap;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (!(cap = cap_from_text(rvalue))) {
+ if (errno == ENOMEM)
+ return -ENOMEM;
+
+ log_error("[%s:%u] Failed to parse capabilities: %s", filename, line, rvalue);
+ return -EBADMSG;
+ }
+
+ if (c->capabilities)
+ cap_free(c->capabilities);
+ c->capabilities = cap;
+
+ return 0;
+}
+
+static int config_parse_secure_bits(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecContext *c = data;
+ char *w;
+ size_t l;
+ char *state;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ FOREACH_WORD(w, l, rvalue, state) {
+ if (first_word(w, "keep-caps"))
+ c->secure_bits |= SECURE_KEEP_CAPS;
+ else if (first_word(w, "keep-caps-locked"))
+ c->secure_bits |= SECURE_KEEP_CAPS_LOCKED;
+ else if (first_word(w, "no-setuid-fixup"))
+ c->secure_bits |= SECURE_NO_SETUID_FIXUP;
+ else if (first_word(w, "no-setuid-fixup-locked"))
+ c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED;
+ else if (first_word(w, "noroot"))
+ c->secure_bits |= SECURE_NOROOT;
+ else if (first_word(w, "noroot-locked"))
+ c->secure_bits |= SECURE_NOROOT_LOCKED;
else {
- log_error("[%s:%u] Failed to parse io priority: %s", filename, line, rvalue);
+ log_error("[%s:%u] Failed to parse secure bits: %s", filename, line, rvalue);
return -EBADMSG;
}
}
- c->ioprio_set = true;
+ return 0;
+}
+
+static int config_parse_bounding_set(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ ExecContext *c = data;
+ char *w;
+ size_t l;
+ char *state;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ FOREACH_WORD(w, l, rvalue, state) {
+ char *t;
+ int r;
+ cap_value_t cap;
+
+ if (!(t = strndup(w, l)))
+ return -ENOMEM;
+
+ r = cap_from_name(t, &cap);
+ free(t);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to parse capability bounding set: %s", filename, line, rvalue);
+ return -EBADMSG;
+ }
+
+ c->capability_bounding_set_drop |= 1 << cap;
+ }
return 0;
}
-int config_parse_io_priority(
+static int config_parse_timer_slack_ns(
const char *filename,
unsigned line,
const char *section,
void *userdata) {
ExecContext *c = data;
- int i;
+ unsigned long u;
+ int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- if (safe_atoi(rvalue, &i) >= 0 &&
- i >= 0 &&
- i < IOPRIO_BE_NR)
- c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i);
- else {
- log_error("[%s:%u] Failed to parse io priority: %s", filename, line, rvalue);
- return -EBADMSG;
+ if ((r = safe_atolu(rvalue, &u)) < 0) {
+ log_error("[%s:%u] Failed to parse time slack value: %s", filename, line, rvalue);
+ return r;
}
- c->ioprio_set = true;
+ c->timer_slack_ns = u;
+
+ return 0;
+}
+
+static int config_parse_limit(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ struct rlimit **rl = data;
+ unsigned long long u;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((r = safe_atollu(rvalue, &u)) < 0) {
+ log_error("[%s:%u] Failed to parse resource value: %s", filename, line, rvalue);
+ return r;
+ }
+
+ if (!*rl)
+ if (!(*rl = new(struct rlimit, 1)))
+ return -ENOMEM;
+
+ (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u;
+ return 0;
+}
+
+static int config_parse_cgroup(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Unit *u = userdata;
+ char *w;
+ size_t l;
+ char *state;
+
+ FOREACH_WORD(w, l, rvalue, state) {
+ char *t;
+ int r;
+
+ if (!(t = strndup(w, l)))
+ return -ENOMEM;
+
+ r = unit_add_cgroup_from_text(u, t);
+ free(t);
+
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+static int config_parse_sysv_priority(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ int *priority = data;
+ int r, i;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((r = safe_atoi(rvalue, &i)) < 0 || i < 0) {
+ log_error("[%s:%u] Failed to parse SysV start priority: %s", filename, line, rvalue);
+ return r;
+ }
+ *priority = (int) i;
return 0;
}
return 0;
}
-static int load_from_path(Unit *u, const char *path) {
+static int merge_by_names(Unit **u, Set *names, const char *id) {
+ char *k;
+ int r;
+
+ assert(u);
+ assert(*u);
+ assert(names);
+
+ /* Let's try to add in all symlink names we found */
+ while ((k = set_steal_first(names))) {
+
+ /* First try to merge in the other name into our
+ * unit */
+ if ((r = unit_merge_by_name(*u, k)) < 0) {
+ Unit *other;
+
+ /* Hmm, we couldn't merge the other unit into
+ * ours? Then let's try it the other way
+ * round */
+
+ other = manager_get_unit((*u)->meta.manager, k);
+ free(k);
+
+ if (other)
+ if ((r = unit_merge(other, *u)) >= 0) {
+ *u = other;
+ return merge_by_names(u, names, NULL);
+ }
+
+ return r;
+ }
+
+ if (id == k)
+ unit_choose_id(*u, id);
+
+ free(k);
+ }
+
+ return 0;
+}
+
+static int load_from_path(Unit *u, const char *path, UnitLoadState *new_state) {
static const char* const section_table[_UNIT_TYPE_MAX] = {
[UNIT_SERVICE] = "Service",
{ "SupplementaryGroups", config_parse_strv, &(context).supplementary_groups, section }, \
{ "Nice", config_parse_nice, &(context), section }, \
{ "OOMAdjust", config_parse_oom_adjust, &(context), section }, \
- { "IOPriority", config_parse_io_priority, &(context), section }, \
{ "IOSchedulingClass", config_parse_io_class, &(context), section }, \
- { "UMask", config_parse_umask, &(context).umask, section }, \
+ { "IOSchedulingPriority", config_parse_io_priority, &(context), section }, \
+ { "CPUSchedulingPolicy", config_parse_cpu_sched_policy,&(context), section }, \
+ { "CPUSchedulingPriority", config_parse_cpu_sched_prio, &(context), section }, \
+ { "CPUSchedulingResetOnFork", config_parse_bool, &(context).cpu_sched_reset_on_fork, section }, \
+ { "CPUAffinity", config_parse_cpu_affinity, &(context), section }, \
+ { "UMask", config_parse_mode, &(context).umask, section }, \
{ "Environment", config_parse_strv, &(context).environment, section }, \
{ "Output", config_parse_output, &(context).output, section }, \
+ { "Input", config_parse_input, &(context).input, section }, \
{ "SyslogIdentifier", config_parse_string, &(context).syslog_identifier, section }, \
{ "SyslogFacility", config_parse_facility, &(context).syslog_priority, section }, \
- { "SyslogLevel", config_parse_level, &(context).syslog_priority, section }
+ { "SyslogLevel", config_parse_level, &(context).syslog_priority, section }, \
+ { "Capabilities", config_parse_capabilities, &(context), section }, \
+ { "SecureBits", config_parse_secure_bits, &(context), section }, \
+ { "CapabilityBoundingSetDrop", config_parse_bounding_set, &(context), section }, \
+ { "TimerSlackNS", config_parse_timer_slack_ns, &(context), section }, \
+ { "LimitCPU", config_parse_limit, &(context).rlimit[RLIMIT_CPU], section }, \
+ { "LimitFSIZE", config_parse_limit, &(context).rlimit[RLIMIT_FSIZE], section }, \
+ { "LimitDATA", config_parse_limit, &(context).rlimit[RLIMIT_DATA], section }, \
+ { "LimitSTACK", config_parse_limit, &(context).rlimit[RLIMIT_STACK], section }, \
+ { "LimitCORE", config_parse_limit, &(context).rlimit[RLIMIT_CORE], section }, \
+ { "LimitRSS", config_parse_limit, &(context).rlimit[RLIMIT_RSS], section }, \
+ { "LimitNOFILE", config_parse_limit, &(context).rlimit[RLIMIT_NOFILE], section }, \
+ { "LimitAS", config_parse_limit, &(context).rlimit[RLIMIT_AS], section }, \
+ { "LimitNPROC", config_parse_limit, &(context).rlimit[RLIMIT_NPROC], section }, \
+ { "LimitMEMLOCK", config_parse_limit, &(context).rlimit[RLIMIT_MEMLOCK], section }, \
+ { "LimitLOCKS", config_parse_limit, &(context).rlimit[RLIMIT_LOCKS], section }, \
+ { "LimitSIGPENDING", config_parse_limit, &(context).rlimit[RLIMIT_SIGPENDING], section }, \
+ { "LimitMSGQUEUE", config_parse_limit, &(context).rlimit[RLIMIT_MSGQUEUE], section }, \
+ { "LimitNICE", config_parse_limit, &(context).rlimit[RLIMIT_NICE], section }, \
+ { "LimitRTPRIO", config_parse_limit, &(context).rlimit[RLIMIT_RTPRIO], section }, \
+ { "LimitRTTIME", config_parse_limit, &(context).rlimit[RLIMIT_RTTIME], section }, \
+ { "NonBlocking", config_parse_bool, &(context).non_blocking, section }, \
+ { "ControlGroup", config_parse_cgroup, u, section }, \
+ { "NewSession", config_parse_bool, &(context).new_session, section }
const ConfigItem items[] = {
{ "Names", config_parse_names, u, "Meta" },
{ "TimeoutSec", config_parse_usec, &u->service.timeout_usec, "Service" },
{ "Type", config_parse_service_type, &u->service, "Service" },
{ "Restart", config_parse_service_restart, &u->service, "Service" },
+ { "PermissionsStartOnly", config_parse_bool, &u->service.permissions_start_only, "Service" },
+ { "RootDirectoryStartOnly", config_parse_bool, &u->service.root_directory_start_only, "Service" },
+ { "ValidNoProcess", config_parse_bool, &u->service.valid_no_process, "Service" },
+ { "SysVStartPriority", config_parse_sysv_priority, &u->service.sysv_start_priority, "Service" },
EXEC_CONTEXT_CONFIG_ITEMS(u->service.exec_context, "Service"),
{ "ListenStream", config_parse_listen, &u->socket, "Socket" },
{ "ExecStartPost", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_START_POST, "Socket" },
{ "ExecStopPre", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_STOP_PRE, "Socket" },
{ "ExecStopPost", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_STOP_POST, "Socket" },
+ { "DirectoryMode", config_parse_mode, &u->socket.directory_mode, "Socket" },
+ { "SocketMode", config_parse_mode, &u->socket.socket_mode, "Socket" },
EXEC_CONTEXT_CONFIG_ITEMS(u->socket.exec_context, "Socket"),
EXEC_CONTEXT_CONFIG_ITEMS(u->automount.exec_context, "Automount"),
char *k;
int r;
Set *symlink_names;
- FILE *f;
- char *filename, *id;
+ FILE *f = NULL;
+ char *filename = NULL, *id = NULL;
+ Unit *merged;
+
+ assert(u);
+ assert(new_state);
sections[0] = "Meta";
sections[1] = section_table[u->meta.type];
if (!(symlink_names = set_new(string_hash_func, string_compare_func)))
return -ENOMEM;
- /* Instead of opening the path right away, we manually
- * follow all symlinks and add their name to our unit
- * name set while doing so */
- if (!(filename = path_make_absolute(path, unit_path()))) {
- r = -ENOMEM;
- goto finish;
- }
+ if (path_is_absolute(path)) {
- if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) {
- if (r == -ENOENT)
- r = 0; /* returning 0 means: no suitable config file found */
+ if (!(filename = strdup(path))) {
+ r = -ENOMEM;
+ goto finish;
+ }
- goto finish;
+ if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) {
+ free(filename);
+ filename = NULL;
+
+ if (r != -ENOENT)
+ goto finish;
+ }
+
+ } else {
+ char **p;
+
+ STRV_FOREACH(p, u->meta.manager->unit_path) {
+
+ /* Instead of opening the path right away, we manually
+ * follow all symlinks and add their name to our unit
+ * name set while doing so */
+ if (!(filename = path_make_absolute(path, *p))) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) {
+ char *sn;
+
+ free(filename);
+ filename = NULL;
+
+ if (r != -ENOENT)
+ goto finish;
+
+ /* Empty the symlink names for the next run */
+ while ((sn = set_steal_first(symlink_names)))
+ free(sn);
+
+ continue;
+ }
+
+ break;
+ }
}
- /* Now, parse the file contents */
- r = config_parse(filename, f, sections, items, u);
- if (r < 0)
+ if (!filename) {
+ r = 0;
goto finish;
+ }
- /* Let's try to add in all symlink names we found */
- while ((k = set_steal_first(symlink_names))) {
- if ((r = unit_add_name(u, k)) < 0)
- goto finish;
-
+ merged = u;
+ if ((r = merge_by_names(&merged, symlink_names, id)) < 0)
+ goto finish;
- if (id == k)
- unit_choose_id(u, id);
- free(k);
+ if (merged != u) {
+ *new_state = UNIT_MERGED;
+ r = 0;
+ goto finish;
}
+ /* Now, parse the file contents */
+ if ((r = config_parse(filename, f, sections, items, u)) < 0)
+ goto finish;
- free(u->meta.load_path);
- u->meta.load_path = filename;
+ free(u->meta.fragment_path);
+ u->meta.fragment_path = filename;
filename = NULL;
- r = 1; /* returning 1 means: suitable config file found and loaded */
+ *new_state = UNIT_LOADED;
+ r = 0;
finish:
while ((k = set_steal_first(symlink_names)))
free(k);
+
set_free(symlink_names);
free(filename);
+ if (f)
+ fclose(f);
+
return r;
}
-int unit_load_fragment(Unit *u) {
- int r = 0;
- ExecContext *c;
+int unit_load_fragment(Unit *u, UnitLoadState *new_state) {
+ int r;
assert(u);
- assert(u->meta.load_state == UNIT_STUB);
+ assert(new_state);
+ assert(*new_state == UNIT_STUB);
+
+ if (u->meta.fragment_path) {
+
+ if ((r = load_from_path(u, u->meta.fragment_path, new_state)) < 0)
+ return r;
- if (u->meta.load_path)
- r = load_from_path(u, u->meta.load_path);
- else {
+ } else {
Iterator i;
- char *t;
+ const char *t;
- /* Try to find a name we can load this with */
- SET_FOREACH(t, u->meta.names, i)
- if ((r = load_from_path(u, t)) != 0)
+ /* Try to find the unit under its id */
+ if ((t = unit_id(u)))
+ if ((r = load_from_path(u, t, new_state)) < 0)
return r;
- }
-
- if (u->meta.type == UNIT_SOCKET)
- c = &u->socket.exec_context;
- else if (u->meta.type == UNIT_SERVICE)
- c = &u->service.exec_context;
- else
- c = NULL;
- if (r >= 0 && c &&
- (c->output == EXEC_KERNEL || c->output == EXEC_SYSLOG)) {
- int k;
+ /* Try to find an alias we can load this with */
+ if (*new_state == UNIT_STUB)
+ SET_FOREACH(t, u->meta.names, i) {
- /* If syslog or kernel logging is requested, make sure
- * our own logging daemon is run first. */
+ if (unit_id(u) == t)
+ continue;
- if ((k = unit_add_dependency_by_name(u, UNIT_AFTER, SPECIAL_LOGGER_SOCKET)) < 0)
- return k;
+ if ((r = load_from_path(u, t, new_state)) < 0)
+ return r;
- if ((k = unit_add_dependency_by_name(u, UNIT_REQUIRES, SPECIAL_LOGGER_SOCKET)) < 0)
- return k;
+ if (*new_state != UNIT_STUB)
+ break;
+ }
}
- return r;
+ return 0;
}
~ianmdlvl / elogind.git / blobdiff