-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
#include <sys/prctl.h>
#include <sys/mount.h>
#include <linux/fs.h>
+#include <sys/stat.h>
#include "unit.h"
#include "strv.h"
#include "securebits.h"
#include "missing.h"
#include "unit-name.h"
+#include "bus-errors.h"
#define COMMENTS "#;\n"
char *w;
size_t l;
char *state;
- bool honour_argv0, write_to_path;
+ bool honour_argv0 = false, ignore = false;
path = NULL;
nce = NULL;
if (rvalue[0] == 0)
break;
- honour_argv0 = rvalue[0] == '@';
+ if (rvalue[0] == '-') {
+ ignore = true;
+ rvalue ++;
+ }
+
+ if (rvalue[0] == '@') {
+ honour_argv0 = true;
+ rvalue ++;
+ }
- if (rvalue[honour_argv0 ? 1 : 0] != '/') {
+ if (*rvalue != '/') {
log_error("[%s:%u] Invalid executable path in command line: %s", filename, line, rvalue);
return -EINVAL;
}
k++;
}
- if (!(n = new(char*, k + (honour_argv0 ? 0 : 1))))
+ if (!(n = new(char*, k + !honour_argv0)))
return -ENOMEM;
k = 0;
- write_to_path = honour_argv0;
FOREACH_WORD_QUOTED(w, l, rvalue, state) {
if (strncmp(w, ";", l) == 0)
break;
- if (write_to_path) {
- if (!(path = cunescape_length(w+1, l-1)))
+ if (honour_argv0 && w == rvalue) {
+ assert(!path);
+ if (!(path = cunescape_length(w, l)))
goto fail;
- write_to_path = false;
} else {
if (!(n[k++] = cunescape_length(w, l)))
goto fail;
nce->argv = n;
nce->path = path;
+ nce->ignore = ignore;
path_kill_slashes(nce->path);
static DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode");
+static int config_parse_kill_signal(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ int *sig = data;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(sig);
+
+ if ((r = signal_from_string(rvalue)) <= 0)
+ if (startswith(rvalue, "SIG"))
+ r = signal_from_string(rvalue+3);
+
+ if (r <= 0) {
+ log_error("[%s:%u] Failed to parse kill signal: %s", filename, line, rvalue);
+ return -EINVAL;
+ }
+
+ *sig = r;
+ return 0;
+}
+
static int config_parse_mount_flags(
const char *filename,
unsigned line,
Timer *t = data;
int r;
+ DBusError error;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ dbus_error_init(&error);
if (endswith(rvalue, ".timer")) {
log_error("[%s:%u] Unit cannot be of type timer: %s", filename, line, rvalue);
return -EINVAL;
}
- if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &t->unit)) < 0) {
- log_error("[%s:%u] Failed to load unit: %s", filename, line, rvalue);
+ if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, NULL, &t->unit)) < 0) {
+ log_error("[%s:%u] Failed to load unit %s: %s", filename, line, rvalue, bus_error(&error, r));
+ dbus_error_free(&error);
return r;
}
Path *t = data;
int r;
+ DBusError error;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ dbus_error_init(&error);
if (endswith(rvalue, ".path")) {
log_error("[%s:%u] Unit cannot be of type path: %s", filename, line, rvalue);
return -EINVAL;
}
- if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &t->unit)) < 0) {
- log_error("[%s:%u] Failed to load unit: %s", filename, line, rvalue);
+ if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &error, &t->unit)) < 0) {
+ log_error("[%s:%u] Failed to load unit %s: %s", filename, line, rvalue, bus_error(&error, r));
+ dbus_error_free(&error);
return r;
}
path_kill_slashes(*filename);
/* Add the file name we are currently looking at to
- * the names of this unit */
+ * the names of this unit, but only if it is a valid
+ * unit name. */
name = file_name_from_path(*filename);
- if (!(id = set_get(names, name))) {
- if (!(id = strdup(name)))
- return -ENOMEM;
+ if (unit_name_is_valid(name)) {
+ if (!(id = set_get(names, name))) {
- if ((r = set_put(names, id)) < 0) {
- free(id);
- return r;
+ if (!(id = strdup(name)))
+ return -ENOMEM;
+
+ if ((r = set_put(names, id)) < 0) {
+ free(id);
+ return r;
+ }
}
}
*filename = target;
}
- if (!(f = fdopen(fd, "r"))) {
+ if (!(f = fdopen(fd, "re"))) {
r = -errno;
close_nointr_nofail(fd);
return r;
{ config_parse_service_restart, "SERVICERESTART" },
{ config_parse_sysv_priority, "SYSVPRIORITY" },
{ config_parse_kill_mode, "KILLMODE" },
+ { config_parse_kill_signal, "SIGNAL" },
{ config_parse_listen, "SOCKET [...]" },
{ config_parse_socket_bind, "SOCKETBIND" },
{ config_parse_bindtodevice, "NETWORKINTERFACE" },
{ "PrivateTmp", config_parse_bool, &(context).private_tmp, section }, \
{ "MountFlags", config_parse_mount_flags, &(context), section }, \
{ "TCPWrapName", config_parse_string_printf, &(context).tcpwrap_name, section }, \
- { "PAMName", config_parse_string_printf, &(context).pam_name, section }
+ { "PAMName", config_parse_string_printf, &(context).pam_name, section }, \
+ { "KillMode", config_parse_kill_mode, &(context).kill_mode, section }, \
+ { "KillSignal", config_parse_kill_signal, &(context).kill_signal, section }
const ConfigItem items[] = {
{ "Names", config_parse_names, u, "Unit" },
{ "Conflicts", config_parse_deps, UINT_TO_PTR(UNIT_CONFLICTS), "Unit" },
{ "Before", config_parse_deps, UINT_TO_PTR(UNIT_BEFORE), "Unit" },
{ "After", config_parse_deps, UINT_TO_PTR(UNIT_AFTER), "Unit" },
+ { "OnFailure", config_parse_deps, UINT_TO_PTR(UNIT_ON_FAILURE), "Unit" },
{ "RecursiveStop", config_parse_bool, &u->meta.recursive_stop, "Unit" },
{ "StopWhenUnneeded", config_parse_bool, &u->meta.stop_when_unneeded, "Unit" },
- { "OnlyByDependency", config_parse_bool, &u->meta.only_by_dependency, "Unit" },
+ { "RefuseManualStart", config_parse_bool, &u->meta.refuse_manual_start, "Unit" },
+ { "RefuseManualStop", config_parse_bool, &u->meta.refuse_manual_stop, "Unit" },
{ "DefaultDependencies", config_parse_bool, &u->meta.default_dependencies, "Unit" },
+ { "IgnoreDependencyFailure",config_parse_bool, &u->meta.ignore_dependency_failure, "Unit" },
+ { "JobTimeoutSec", config_parse_usec, &u->meta.job_timeout, "Unit" },
{ "PIDFile", config_parse_path, &u->service.pid_file, "Service" },
{ "ExecStartPre", config_parse_exec, u->service.exec_command+SERVICE_EXEC_START_PRE, "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" },
- { "KillMode", config_parse_kill_mode, &u->service.kill_mode, "Service" },
{ "NonBlocking", config_parse_bool, &u->service.exec_context.non_blocking, "Service" },
{ "BusName", config_parse_string_printf, &u->service.bus_name, "Service" },
{ "NotifyAccess", config_parse_notify_access, &u->service.notify_access, "Service" },
{ "TimeoutSec", config_parse_usec, &u->socket.timeout_usec, "Socket" },
{ "DirectoryMode", config_parse_mode, &u->socket.directory_mode, "Socket" },
{ "SocketMode", config_parse_mode, &u->socket.socket_mode, "Socket" },
- { "KillMode", config_parse_kill_mode, &u->socket.kill_mode, "Socket" },
{ "Accept", config_parse_bool, &u->socket.accept, "Socket" },
{ "MaxConnections", config_parse_unsigned, &u->socket.max_connections, "Socket" },
{ "KeepAlive", config_parse_bool, &u->socket.keep_alive, "Socket" },
{ "Mark", config_parse_int, &u->socket.mark, "Socket" },
{ "PipeSize", config_parse_size, &u->socket.pipe_size, "Socket" },
{ "FreeBind", config_parse_bool, &u->socket.free_bind, "Socket" },
+ { "TCPCongestion", config_parse_string, &u->socket.tcp_congestion, "Socket" },
EXEC_CONTEXT_CONFIG_ITEMS(u->socket.exec_context, "Socket"),
{ "What", config_parse_string, &u->mount.parameters_fragment.what, "Mount" },
{ "Options", config_parse_string, &u->mount.parameters_fragment.options, "Mount" },
{ "Type", config_parse_string, &u->mount.parameters_fragment.fstype, "Mount" },
{ "TimeoutSec", config_parse_usec, &u->mount.timeout_usec, "Mount" },
- { "KillMode", config_parse_kill_mode, &u->mount.kill_mode, "Mount" },
{ "DirectoryMode", config_parse_mode, &u->mount.directory_mode, "Mount" },
EXEC_CONTEXT_CONFIG_ITEMS(u->mount.exec_context, "Mount"),
FILE *f = NULL;
char *filename = NULL, *id = NULL;
Unit *merged;
+ struct stat st;
if (!u) {
/* Dirty dirty hack. */
goto finish;
}
- if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) {
+ if (u->meta.manager->unit_path_cache &&
+ !set_get(u->meta.manager->unit_path_cache, filename))
+ r = -ENOENT;
+ else
+ r = open_follow(&filename, &f, symlink_names, &id);
+
+ if (r < 0) {
char *sn;
free(filename);
}
if (!filename) {
+ /* Hmm, no suitable file found? */
r = 0;
goto finish;
}
goto finish;
}
+ zero(st);
+ if (fstat(fileno(f), &st) < 0) {
+ r = -errno;
+ goto finish;
+ }
+
/* Now, parse the file contents */
if ((r = config_parse(filename, f, sections, items, false, u)) < 0)
goto finish;
u->meta.fragment_path = filename;
filename = NULL;
+ u->meta.fragment_mtime = timespec_load(&st.st_mtim);
+
u->meta.load_state = UNIT_LOADED;
r = 0;
int unit_load_fragment(Unit *u) {
int r;
+ Iterator i;
+ const char *t;
assert(u);
+ assert(u->meta.load_state == UNIT_STUB);
+ assert(u->meta.id);
+
+ /* First, try to find the unit under its id. We always look
+ * for unit files in the default directories, to make it easy
+ * to override things by placing things in /etc/systemd/system */
+ if ((r = load_from_path(u, u->meta.id)) < 0)
+ return r;
- if (u->meta.fragment_path) {
+ /* Try to find an alias we can load this with */
+ if (u->meta.load_state == UNIT_STUB)
+ SET_FOREACH(t, u->meta.names, i) {
+ if (t == u->meta.id)
+ continue;
+
+ if ((r = load_from_path(u, t)) < 0)
+ return r;
+
+ if (u->meta.load_state != UNIT_STUB)
+ break;
+ }
+
+ /* And now, try looking for it under the suggested (originally linked) path */
+ if (u->meta.load_state == UNIT_STUB && u->meta.fragment_path)
if ((r = load_from_path(u, u->meta.fragment_path)) < 0)
return r;
- } else {
- Iterator i;
- const char *t;
+ /* Look for a template */
+ if (u->meta.load_state == UNIT_STUB && u->meta.instance) {
+ char *k;
+
+ if (!(k = unit_name_template(u->meta.id)))
+ return -ENOMEM;
- /* Try to find the unit under its id */
- if ((r = load_from_path(u, u->meta.id)) < 0)
+ r = load_from_path(u, k);
+ free(k);
+
+ if (r < 0)
return r;
- /* Try to find an alias we can load this with */
if (u->meta.load_state == UNIT_STUB)
SET_FOREACH(t, u->meta.names, i) {
if (t == u->meta.id)
continue;
- if ((r = load_from_path(u, t)) < 0)
+ if (!(k = unit_name_template(t)))
+ return -ENOMEM;
+
+ r = load_from_path(u, k);
+ free(k);
+
+ if (r < 0)
return r;
if (u->meta.load_state != UNIT_STUB)
break;
}
-
- /* Now, follow the same logic, but look for a template */
- if (u->meta.load_state == UNIT_STUB && u->meta.instance) {
- char *k;
-
- if (!(k = unit_name_template(u->meta.id)))
- return -ENOMEM;
-
- r = load_from_path(u, k);
- free(k);
-
- if (r < 0)
- return r;
-
- if (u->meta.load_state == UNIT_STUB)
- SET_FOREACH(t, u->meta.names, i) {
-
- if (t == u->meta.id)
- continue;
-
- if (!(k = unit_name_template(t)))
- return -ENOMEM;
-
- r = load_from_path(u, k);
- free(k);
-
- if (r < 0)
- return r;
-
- if (u->meta.load_state != UNIT_STUB)
- break;
- }
- }
}
return 0;