X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Funit.c;h=d2f60801a9a2a1ad8c5916216c0a143fdc20e03e;hp=2f8b92d3b5c08f3eba35efd63b769b3fb2d21b79;hb=4d91b19eb62d6aa1b8da0699a4664dc97760a4f4;hpb=e983b76024342278a0377eae116c925f2567776e

diff --git a/src/unit.c b/src/unit.c
index 2f8b92d3b..d2f60801a 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -103,7 +103,7 @@ int unit_add_name(Unit *u, const char *text) {
         if (!s)
                 return -ENOMEM;
 
-        if (!unit_name_is_valid(s)) {
+        if (!unit_name_is_valid(s, false)) {
                 r = -EINVAL;
                 goto fail;
         }
@@ -375,8 +375,9 @@ void unit_free(Unit *u) {
 
         set_free_free(u->meta.names);
 
-        free(u->meta.instance);
+        condition_free_list(u->meta.conditions);
 
+        free(u->meta.instance);
         free(u);
 }
 
@@ -640,6 +641,8 @@ void unit_dump(Unit *u, FILE *f, const char *prefix) {
         if (u->meta.job_timeout > 0)
                 fprintf(f, "%s\tJob Timeout: %s\n", prefix, format_timespan(timespan, sizeof(timespan), u->meta.job_timeout));
 
+        condition_dump_list(u->meta.conditions, f, prefix);
+
         for (d = 0; d < _UNIT_DEPENDENCY_MAX; d++) {
                 Unit *other;
 
@@ -841,6 +844,12 @@ int unit_start(Unit *u) {
         if (!UNIT_VTABLE(u)->start)
                 return -EBADR;
 
+        /* If the conditions failed, don't do anything at all */
+        if (!condition_test_list(u->meta.conditions)) {
+                log_debug("Starting of %s requested but condition failed. Ignoring.", u->meta.id);
+                return -EALREADY;
+        }
+
         /* We don't suppress calls to ->start() here when we are
          * already starting, to allow this request to be used as a
          * "hurry up" call, for example when the unit is in some "auto
@@ -1871,6 +1880,16 @@ static char *specifier_instance_unescaped(char specifier, void *data, void *user
         return strdup("");
 }
 
+static char *specifier_filename(char specifier, void *data, void *userdata) {
+        Unit *u = userdata;
+        assert(u);
+
+        if (u->meta.instance)
+                return unit_name_path_unescape(u->meta.instance);
+
+        return unit_name_to_path(u->meta.instance);
+}
+
 char *unit_name_printf(Unit *u, const char* format) {
 
         /*
@@ -1909,6 +1928,7 @@ char *unit_full_printf(Unit *u, const char *format) {
                 { 'P', specifier_prefix_unescaped,    NULL },
                 { 'i', specifier_string,              u->meta.instance },
                 { 'I', specifier_instance_unescaped,  NULL },
+                { 'f', specifier_filename,            NULL },
                 { 0, NULL, NULL }
         };
 
@@ -2222,21 +2242,38 @@ UnitType unit_name_to_type(const char *n) {
         return _UNIT_TYPE_INVALID;
 }
 
-bool unit_name_is_valid(const char *n) {
+bool unit_name_is_valid(const char *n, bool template_ok) {
         UnitType t;
 
         t = unit_name_to_type(n);
         if (t < 0 || t >= _UNIT_TYPE_MAX)
                 return false;
 
-        return unit_name_is_valid_no_type(n);
+        return unit_name_is_valid_no_type(n, template_ok);
+}
+
+int unit_kill(Unit *u, KillWho w, KillMode m, int signo, DBusError *error) {
+        assert(u);
+        assert(w >= 0 && w < _KILL_WHO_MAX);
+        assert(m >= 0 && m < _KILL_MODE_MAX);
+        assert(signo > 0);
+        assert(signo < _NSIG);
+
+        if (m == KILL_NONE)
+                return 0;
+
+        if (!UNIT_VTABLE(u)->kill)
+                return -ENOTSUP;
+
+        return UNIT_VTABLE(u)->kill(u, w, m, signo, error);
 }
 
 static const char* const unit_load_state_table[_UNIT_LOAD_STATE_MAX] = {
         [UNIT_STUB] = "stub",
         [UNIT_LOADED] = "loaded",
         [UNIT_ERROR] = "error",
-        [UNIT_MERGED] = "merged"
+        [UNIT_MERGED] = "merged",
+        [UNIT_MASKED] = "masked"
 };
 
 DEFINE_STRING_TABLE_LOOKUP(unit_load_state, UnitLoadState);
@@ -2271,12 +2308,3 @@ static const char* const unit_dependency_table[_UNIT_DEPENDENCY_MAX] = {
 };
 
 DEFINE_STRING_TABLE_LOOKUP(unit_dependency, UnitDependency);
-
-static const char* const kill_mode_table[_KILL_MODE_MAX] = {
-        [KILL_CONTROL_GROUP] = "control-group",
-        [KILL_PROCESS_GROUP] = "process-group",
-        [KILL_PROCESS] = "process",
-        [KILL_NONE] = "none"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(kill_mode, KillMode);