job: fix deserialization of jobs: do not ignore ordering

4 files changed, 29 insertions, 24 deletions

diff --git a/src/job.c b/src/job.c
index f5d3ff8a3a..a3be7becaf 100644
--- a/src/job.c
+++ b/src/job.c
@@ -313,7 +313,7 @@ bool job_is_runnable(Job *j) {
          * type. */
 
         /* First check if there is an override */
-        if (j->ignore_deps)
+        if (j->ignore_order)
                 return true;
 
         if (j->type == JOB_START ||
@@ -694,7 +694,8 @@ static const char* const job_mode_table[_JOB_MODE_MAX] = {
         [JOB_FAIL] = "fail",
         [JOB_REPLACE] = "replace",
         [JOB_ISOLATE] = "isolate",
-        [JOB_IGNORE_DEPENDENCIES] = "ignore-dependencies"
+        [JOB_IGNORE_DEPENDENCIES] = "ignore-dependencies",
+        [JOB_IGNORE_REQUIREMENTS] = "ignore-requirements"
 };
 
 DEFINE_STRING_TABLE_LOOKUP(job_mode, JobMode);
diff --git a/src/job.h b/src/job.h
index 2c65d94879..2121426b33 100644
--- a/src/job.h
+++ b/src/job.h
@@ -64,10 +64,11 @@ enum JobState {
 };
 
 enum JobMode {
-        JOB_FAIL,
-        JOB_REPLACE,
-        JOB_ISOLATE,
-        JOB_IGNORE_DEPENDENCIES,
+        JOB_FAIL,                /* Fail if a conflicting job is already queued */
+        JOB_REPLACE,             /* Replace an existing conflicting job */
+        JOB_ISOLATE,             /* Start a unit, and stop all others */
+        JOB_IGNORE_DEPENDENCIES, /* Ignore both requirement and ordering dependencies */
+        JOB_IGNORE_REQUIREMENTS, /* Ignore requirement dependencies */
         _JOB_MODE_MAX,
         _JOB_MODE_INVALID = -1
 };
@@ -130,7 +131,7 @@ struct Job {
         bool override:1;
         bool in_dbus_queue:1;
         bool sent_dbus_new_signal:1;
-        bool ignore_deps:1;
+        bool ignore_order:1;
 };
 
 Job* job_new(Manager *m, JobType type, Unit *unit);
diff --git a/src/manager.c b/src/manager.c
index 6ddd40e873..9b561c4cee 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -1423,7 +1423,8 @@ static int transaction_add_job_and_dependencies(
                 bool matters,
                 bool override,
                 bool conflicts,
-                bool ignore_deps,
+                bool ignore_requirements,
+                bool ignore_order,
                 DBusError *e,
                 Job **_ret) {
         Job *ret;
@@ -1471,20 +1472,20 @@ static int transaction_add_job_and_dependencies(
         if (!(ret = transaction_add_one_job(m, type, unit, override, &is_new)))
                 return -ENOMEM;
 
-        ret->ignore_deps = ret->ignore_deps || ignore_deps;
+        ret->ignore_order = ret->ignore_order || ignore_order;
 
         /* Then, add a link to the job. */
         if (!job_dependency_new(by, ret, matters, conflicts))
                 return -ENOMEM;
 
-        if (is_new && !ignore_deps) {
+        if (is_new && !ignore_requirements) {
                 Set *following;
 
                 /* If we are following some other unit, make sure we
                  * add all dependencies of everybody following. */
                 if (unit_following_set(ret->unit, &following) > 0) {
                         SET_FOREACH(dep, following, i)
-                                if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, false, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, false, override, false, false, ignore_order, e, NULL)) < 0) {
                                         log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
 
                                         if (e)
@@ -1497,7 +1498,7 @@ static int transaction_add_job_and_dependencies(
                 /* Finally, recursively add in all dependencies. */
                 if (type == JOB_START || type == JOB_RELOAD_OR_START) {
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES], i)
-                                if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
                                         if (r != -EBADR)
                                                 goto fail;
 
@@ -1506,7 +1507,7 @@ static int transaction_add_job_and_dependencies(
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_BIND_TO], i)
-                                if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
 
                                         if (r != -EBADR)
                                                 goto fail;
@@ -1516,7 +1517,7 @@ static int transaction_add_job_and_dependencies(
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRES_OVERRIDABLE], i)
-                                if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, false, false, ignore_order, e, NULL)) < 0) {
                                         log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
 
                                         if (e)
@@ -1524,7 +1525,7 @@ static int transaction_add_job_and_dependencies(
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_WANTS], i)
-                                if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, false, false, ignore_order, e, NULL)) < 0) {
                                         log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
 
                                         if (e)
@@ -1532,7 +1533,7 @@ static int transaction_add_job_and_dependencies(
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE], i)
-                                if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
 
                                         if (r != -EBADR)
                                                 goto fail;
@@ -1542,7 +1543,7 @@ static int transaction_add_job_and_dependencies(
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUISITE_OVERRIDABLE], i)
-                                if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, false, ignore_order, e, NULL)) < 0) {
                                         log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
 
                                         if (e)
@@ -1550,7 +1551,7 @@ static int transaction_add_job_and_dependencies(
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTS], i)
-                                if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, true, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, true, false, ignore_order, e, NULL)) < 0) {
 
                                         if (r != -EBADR)
                                                 goto fail;
@@ -1560,7 +1561,7 @@ static int transaction_add_job_and_dependencies(
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_CONFLICTED_BY], i)
-                                if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, false, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, false, override, false, false, ignore_order, e, NULL)) < 0) {
                                         log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r));
 
                                         if (e)
@@ -1570,7 +1571,7 @@ static int transaction_add_job_and_dependencies(
                 } else if (type == JOB_STOP || type == JOB_RESTART || type == JOB_TRY_RESTART) {
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_REQUIRED_BY], i)
-                                if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
 
                                         if (r != -EBADR)
                                                 goto fail;
@@ -1580,7 +1581,7 @@ static int transaction_add_job_and_dependencies(
                                 }
 
                         SET_FOREACH(dep, ret->unit->meta.dependencies[UNIT_BOUND_BY], i)
-                                if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, e, NULL)) < 0) {
+                                if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, ignore_order, e, NULL)) < 0) {
 
                                         if (r != -EBADR)
                                                 goto fail;
@@ -1627,7 +1628,7 @@ static int transaction_add_isolate_jobs(Manager *m) {
                 if (hashmap_get(m->transaction_jobs, u))
                         continue;
 
-                if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, false, false, NULL, NULL)) < 0)
+                if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, false, false, false, NULL, NULL)) < 0)
                         log_warning("Cannot add isolate job for unit %s, ignoring: %s", u->meta.id, strerror(-r));
         }
 
@@ -1655,7 +1656,9 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove
 
         log_debug("Trying to enqueue job %s/%s/%s", unit->meta.id, job_type_to_string(type), job_mode_to_string(mode));
 
-        if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false, mode == JOB_IGNORE_DEPENDENCIES, e, &ret)) < 0) {
+        if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false,
+                                                      mode == JOB_IGNORE_DEPENDENCIES || mode == JOB_IGNORE_REQUIREMENTS,
+                                                      mode == JOB_IGNORE_DEPENDENCIES, e, &ret)) < 0) {
                 transaction_abort(m);
                 return r;
         }
diff --git a/src/unit.c b/src/unit.c
index 6fd4dc6cb0..e4345aeffe 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -2242,7 +2242,7 @@ int unit_coldplug(Unit *u) {
                         return r;
 
         if (u->meta.deserialized_job >= 0) {
-                if ((r = manager_add_job(u->meta.manager, u->meta.deserialized_job, u, JOB_IGNORE_DEPENDENCIES, false, NULL, NULL)) < 0)
+                if ((r = manager_add_job(u->meta.manager, u->meta.deserialized_job, u, JOB_IGNORE_REQUIREMENTS, false, NULL, NULL)) < 0)
                         return r;
 
                 u->meta.deserialized_job = _JOB_TYPE_INVALID;