SymbX/systemd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

units: remove service sysv_path variable and replace it by generic unit_path

Browse Source 
UnitPath= is also writable via native units and may be used by generators
to clarify from which file a unit is generated. This patch also hooks up
the cryptsetup and fstab generators to set UnitPath= accordingly.
This commit is contained in:
Lennart Poettering
2012-05-22 23:08:24 +02:00
parent a690306153
commit 1b64d026af
14 changed files with 85 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/core/dbus-service.c
+1 -3
View File
@@ -29,8 +29,7 @@
#ifdef HAVE_SYSV_COMPAT
#define BUS_SERVICE_SYSV_INTERFACE_FRAGMENT \
" <property name=\"SysVStartPriority\" type=\"i\" access=\"read\"/>\n" \
" <property name=\"SysVRunLevels\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"SysVPath\" type=\"s\" access=\"read\"/>\n"
" <property name=\"SysVRunLevels\" type=\"s\" access=\"read\"/>\n"
#else
#define BUS_SERVICE_SYSV_INTERFACE_FRAGMENT ""
#endif
@@ -148,7 +147,6 @@ static const BusProperty bus_service_properties[] = {
#ifdef HAVE_SYSV_COMPAT
{ "SysVRunLevels", bus_property_append_string, "s", offsetof(Service, sysv_runlevels), true },
{ "SysVStartPriority", bus_property_append_int, "i", offsetof(Service, sysv_start_priority) },
{ "SysVPath", bus_property_append_string, "s", offsetof(Service, sysv_path), true },
#endif
{ "FsckPassNo", bus_property_append_int, "i", offsetof(Service, fsck_passno) },
{ "Result", bus_service_append_service_result,"s", offsetof(Service, result) },
src/core/dbus-unit.c
+1
View File
@@ -814,6 +814,7 @@ const BusProperty bus_unit_properties[] = {
{ "ActiveState", bus_unit_append_active_state, "s", 0 },
{ "SubState", bus_unit_append_sub_state, "s", 0 },
{ "FragmentPath", bus_property_append_string, "s", offsetof(Unit, fragment_path), true },
{ "SourcePath", bus_property_append_string, "s", offsetof(Unit, source_path), true },
{ "UnitFileState", bus_unit_append_file_state, "s", 0 },
{ "InactiveExitTimestamp",bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.realtime) },
{ "InactiveExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.monotonic) },
src/core/dbus-unit.h
+1
View File
@@ -87,6 +87,7 @@
" <property name=\"PropagateReloadFrom\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"RequiresMountsFor\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"Description\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"SourcePath\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Documentation\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"LoadState\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"ActiveState\" type=\"s\" access=\"read\"/>\n" \
src/core/load-fragment-gperf.gperf.m4
+1
View File
@@ -93,6 +93,7 @@ $1.ControlGroupPersistent, config_parse_tristate, 0,
Unit.Names, config_parse_unit_names, 0, 0
Unit.Description, config_parse_unit_string_printf, 0, offsetof(Unit, description)
Unit.Documentation, config_parse_documentation, 0, offsetof(Unit, documentation)
Unit.SourcePath, config_parse_path, 0, offsetof(Unit, source_path)
Unit.Requires, config_parse_unit_deps, UNIT_REQUIRES, 0
Unit.RequiresOverridable, config_parse_unit_deps, UNIT_REQUIRES_OVERRIDABLE, 0
Unit.Requisite, config_parse_unit_deps, UNIT_REQUISITE, 0
src/core/load-fragment.c
+7
View File
@@ -2320,6 +2320,13 @@ static int load_from_path(Unit *u, const char *path) {
u->fragment_mtime = timespec_load(&st.st_mtim);
if (u->source_path) {
if (stat(u->source_path, &st) >= 0)
u->source_mtime = timespec_load(&st.st_mtim);
else
u->source_mtime = 0;
}
r = 0;
finish:
src/core/service.c
+18 -41
View File
@@ -264,9 +264,6 @@ static void service_done(Unit *u) {
s->pid_file = NULL;
#ifdef HAVE_SYSV_COMPAT
free(s->sysv_path);
s->sysv_path = NULL;
free(s->sysv_runlevels);
s->sysv_runlevels = NULL;
#endif
@@ -504,17 +501,21 @@ static int sysv_exec_commands(Service *s) {
ExecCommand *c;
assert(s);
assert(s->sysv_path);
assert(s->is_sysv);
assert(UNIT(s)->source_path);
if (!(c = exec_command_new(s->sysv_path, "start")))
c = exec_command_new(UNIT(s)->source_path, "start");
if (!c)
return -ENOMEM;
exec_command_append_list(s->exec_command+SERVICE_EXEC_START, c);
if (!(c = exec_command_new(s->sysv_path, "stop")))
c = exec_command_new(UNIT(s)->source_path, "stop");
if (!c)
return -ENOMEM;
exec_command_append_list(s->exec_command+SERVICE_EXEC_STOP, c);
if (!(c = exec_command_new(s->sysv_path, "reload")))
c = exec_command_new(UNIT(s)->source_path, "reload");
if (!c)
return -ENOMEM;
exec_command_append_list(s->exec_command+SERVICE_EXEC_RELOAD, c);
@@ -540,7 +541,8 @@ static int service_load_sysv_path(Service *s, const char *path) {
u = UNIT(s);
if (!(f = fopen(path, "re"))) {
f = fopen(path, "re");
if (!f) {
r = errno == ENOENT ? 0 : -errno;
goto finish;
}
@@ -551,13 +553,13 @@ static int service_load_sysv_path(Service *s, const char *path) {
goto finish;
}
free(s->sysv_path);
if (!(s->sysv_path = strdup(path))) {
free(u->source_path);
u->source_path = strdup(path);
if (!u->source_path) {
r = -ENOMEM;
goto finish;
}
s->sysv_mtime = timespec_load(&st.st_mtim);
u->source_mtime = timespec_load(&st.st_mtim);
if (null_or_empty(&st)) {
u->load_state = UNIT_MASKED;
@@ -565,6 +567,8 @@ static int service_load_sysv_path(Service *s, const char *path) {
goto finish;
}
s->is_sysv = true;
while (!feof(f)) {
char l[LINE_MAX], *t;
@@ -1337,12 +1341,10 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) {
}
#ifdef HAVE_SYSV_COMPAT
if (s->sysv_path)
if (s->is_sysv)
fprintf(f,
"%sSysV Init Script Path: %s\n"
"%sSysV Init Script has LSB Header: %s\n"
"%sSysVEnabled: %s\n",
prefix, s->sysv_path,
prefix, yes_no(s->sysv_has_lsb),
prefix, yes_no(s->sysv_enabled));
@@ -2716,7 +2718,7 @@ static bool service_check_gc(Unit *u) {
return true;
#ifdef HAVE_SYSV_COMPAT
if (s->sysv_path)
if (s->is_sysv)
return true;
#endif
@@ -3626,29 +3628,6 @@ static void service_reset_failed(Unit *u) {
s->reload_result = SERVICE_SUCCESS;
}
static bool service_need_daemon_reload(Unit *u) {
Service *s = SERVICE(u);
assert(s);
#ifdef HAVE_SYSV_COMPAT
if (s->sysv_path) {
struct stat st;
zero(st);
if (stat(s->sysv_path, &st) < 0)
/* What, cannot access this anymore? */
return true;
if (s->sysv_mtime > 0 &&
timespec_load(&st.st_mtim) != s->sysv_mtime)
return true;
}
#endif
return false;
}
static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) {
Service *s = SERVICE(u);
int r = 0;
@@ -3826,8 +3805,6 @@ const UnitVTable service_vtable = {
.reset_failed = service_reset_failed,
.need_daemon_reload = service_need_daemon_reload,
.cgroup_notify_empty = service_cgroup_notify_event,
.notify_message = service_notify_message,
src/core/service.h
+1 -3
View File
@@ -165,14 +165,13 @@ struct Service {
bool forbid_restart:1;
bool got_socket_fd:1;
#ifdef HAVE_SYSV_COMPAT
bool is_sysv:1;
bool sysv_has_lsb:1;
bool sysv_enabled:1;
int sysv_start_priority_from_rcnd;
int sysv_start_priority;
char *sysv_path;
char *sysv_runlevels;
usec_t sysv_mtime;
#endif
char *bus_name;
@@ -182,7 +181,6 @@ struct Service {
RateLimit start_limit;
StartLimitAction start_limit_action;
UnitRef accept_socket;
Watch timer_watch;
src/core/socket.c
+2 -2
View File
@@ -165,7 +165,7 @@ static int socket_instantiate_service(Socket *s) {
return r;
#ifdef HAVE_SYSV_COMPAT
if (SERVICE(u)->sysv_path) {
if (SERVICE(u)->is_sysv) {
log_error("Using SysV services for socket activation is not supported. Refusing.");
return -ENOENT;
}
@@ -1575,7 +1575,7 @@ static int socket_start(Unit *u) {
}
#ifdef HAVE_SYSV_COMPAT
if (service->sysv_path) {
if (service->is_sysv) {
log_error("Using SysV services for socket activation is not supported. Refusing.");
return -ENOENT;
}
src/core/unit.c
+15 -4
View File
@@ -399,6 +399,7 @@ void unit_free(Unit *u) {
free(u->description);
strv_free(u->documentation);
free(u->fragment_path);
free(u->source_path);
free(u->instance);
set_free_free(u->names);
@@ -682,6 +683,9 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
if (u->fragment_path)
fprintf(f, "%s\tFragment Path: %s\n", prefix, u->fragment_path);
if (u->source_path)
fprintf(f, "%s\tSource Path: %s\n", prefix, u->source_path);
if (u->job_timeout > 0)
fprintf(f, "%s\tJob Timeout: %s\n", prefix, format_timespan(timespan, sizeof(timespan), u->job_timeout));
@@ -2575,11 +2579,11 @@ void unit_status_printf(Unit *u, const char *status, const char *format, ...) {
}
bool unit_need_daemon_reload(Unit *u) {
struct stat st;
assert(u);
if (u->fragment_path) {
struct stat st;
zero(st);
if (stat(u->fragment_path, &st) < 0)
/* What, cannot access this anymore? */
@@ -2590,8 +2594,15 @@ bool unit_need_daemon_reload(Unit *u) {
return true;
}
if (UNIT_VTABLE(u)->need_daemon_reload)
return UNIT_VTABLE(u)->need_daemon_reload(u);
if (u->source_path) {
zero(st);
if (stat(u->source_path, &st) < 0)
return true;
if (u->source_mtime > 0 &&
timespec_load(&st.st_mtim) != u->source_mtime)
return true;
}
return false;
}
src/core/unit.h
+2 -3
View File
@@ -160,7 +160,9 @@ struct Unit {
char **documentation;
char *fragment_path; /* if loaded from a config file this is the primary path to it */
char *source_path; /* if converted, the source file */
usec_t fragment_mtime;
usec_t source_mtime;
/* If there is something to do with this unit, then this is the installed job for it */
Job *job;
@@ -353,9 +355,6 @@ struct UnitVTable {
void (*sigchld_event)(Unit *u, pid_t pid, int code, int status);
void (*timer_event)(Unit *u, uint64_t n_elapsed, Watch *w);
/* Check whether unit needs a daemon reload */
bool (*need_daemon_reload)(Unit *u);
/* Reset failed state if we are in failed state */
void (*reset_failed)(Unit *u);