diff options
-rw-r--r-- | TODO | 2 | ||||
-rw-r--r-- | man/systemctl.xml | 15 | ||||
-rw-r--r-- | src/job.c | 11 | ||||
-rw-r--r-- | src/job.h | 2 | ||||
-rw-r--r-- | src/manager.c | 31 | ||||
-rw-r--r-- | src/systemctl-bash-completion.sh | 2 | ||||
-rw-r--r-- | src/systemctl.c | 16 |
7 files changed, 54 insertions, 25 deletions
@@ -10,8 +10,6 @@ Bugs: Features: -* add --ignore-deps to systemctl - * increase password timeout * look up crypto partition mount points via fstab to show to the user when prompting for a password diff --git a/man/systemctl.xml b/man/systemctl.xml index c45b11a510..d37a7d95dc 100644 --- a/man/systemctl.xml +++ b/man/systemctl.xml @@ -159,6 +159,21 @@ </varlistentry> <varlistentry> + <term><option>--ignore-dependencies</option></term> + + <listitem><para>When enqueuing a new + job ignore all its dependencies and + execute it immediately. If passed no + required units of the unit passed will + be pulled in, and no ordering + dependencies will be honoured. This is + mostly a debugging and rescue tool for + the administrator and should not be + used by + applications.</para></listitem> + </varlistentry> + + <varlistentry> <term><option>--quiet</option></term> <term><option>-q</option></term> @@ -309,8 +309,12 @@ bool job_is_runnable(Job *j) { /* Checks whether there is any job running for the units this * job needs to be running after (in the case of a 'positive' - * job type) or before (in the case of a 'negative' job type - * . */ + * job type) or before (in the case of a 'negative' job + * type. */ + + /* First check if there is an override */ + if (j->ignore_deps) + return true; if (j->type == JOB_START || j->type == JOB_VERIFY_ACTIVE || @@ -667,7 +671,8 @@ DEFINE_STRING_TABLE_LOOKUP(job_type, JobType); static const char* const job_mode_table[_JOB_MODE_MAX] = { [JOB_FAIL] = "fail", [JOB_REPLACE] = "replace", - [JOB_ISOLATE] = "isolate" + [JOB_ISOLATE] = "isolate", + [JOB_IGNORE_DEPENDENCIES] = "ignore-dependencies" }; DEFINE_STRING_TABLE_LOOKUP(job_mode, JobMode); @@ -66,6 +66,7 @@ enum JobMode { JOB_FAIL, JOB_REPLACE, JOB_ISOLATE, + JOB_IGNORE_DEPENDENCIES, _JOB_MODE_MAX, _JOB_MODE_INVALID = -1 }; @@ -116,6 +117,7 @@ struct Job { bool in_dbus_queue:1; bool sent_dbus_new_signal:1; bool failed:1; + bool ignore_deps:1; }; Job* job_new(Manager *m, JobType type, Unit *unit); diff --git a/src/manager.c b/src/manager.c index b2aa8ee45e..f266aaa01c 100644 --- a/src/manager.c +++ b/src/manager.c @@ -1412,6 +1412,7 @@ static int transaction_add_job_and_dependencies( bool matters, bool override, bool conflicts, + bool ignore_deps, DBusError *e, Job **_ret) { Job *ret; @@ -1459,18 +1460,20 @@ 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; + /* Then, add a link to the job. */ if (!job_dependency_new(by, ret, matters, conflicts)) return -ENOMEM; - if (is_new) { + if (is_new && !ignore_deps) { 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, false, override, false, false, e, NULL)) < 0) { log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); if (e) @@ -1483,7 +1486,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, e, NULL)) < 0) { if (r != -EBADR) goto fail; @@ -1492,7 +1495,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, true, override, false, false, e, NULL)) < 0) { if (r != -EBADR) goto fail; @@ -1502,7 +1505,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, !override, override, false, false, e, NULL)) < 0) { log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); if (e) @@ -1510,7 +1513,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_START, dep, ret, false, false, false, false, e, NULL)) < 0) { log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); if (e) @@ -1518,7 +1521,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, true, override, false, false, e, NULL)) < 0) { if (r != -EBADR) goto fail; @@ -1528,7 +1531,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_VERIFY_ACTIVE, dep, ret, !override, override, false, false, e, NULL)) < 0) { log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); if (e) @@ -1536,7 +1539,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, true, override, true, false, e, NULL)) < 0) { if (r != -EBADR) goto fail; @@ -1546,7 +1549,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, dep, ret, false, override, false, false, e, NULL)) < 0) { log_warning("Cannot add dependency job for unit %s, ignoring: %s", dep->meta.id, bus_error(e, r)); if (e) @@ -1556,7 +1559,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, e, NULL)) < 0) { if (r != -EBADR) goto fail; @@ -1566,7 +1569,7 @@ 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, e, NULL)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, type, dep, ret, true, override, false, false, e, NULL)) < 0) { if (r != -EBADR) goto fail; @@ -1613,7 +1616,7 @@ 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, NULL, NULL)) < 0) + if ((r = transaction_add_job_and_dependencies(m, JOB_STOP, u, NULL, true, false, false, false, NULL, NULL)) < 0) log_warning("Cannot add isolate job for unit %s, ignoring: %s", u->meta.id, strerror(-r)); } @@ -1641,7 +1644,7 @@ 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, e, &ret)) < 0) { + if ((r = transaction_add_job_and_dependencies(m, type, unit, NULL, true, override, false, mode == JOB_IGNORE_DEPENDENCIES, e, &ret)) < 0) { transaction_abort(m); return r; } diff --git a/src/systemctl-bash-completion.sh b/src/systemctl-bash-completion.sh index 834e11dbea..f3420217b5 100644 --- a/src/systemctl-bash-completion.sh +++ b/src/systemctl-bash-completion.sh @@ -42,7 +42,7 @@ _systemctl () { local verb comps local -A OPTS=( - [STANDALONE]='--all -a --defaults --fail --failed --force -f --full --global + [STANDALONE]='--all -a --defaults --fail --ignore-dependencies --failed --force -f --full --global --help -h --no-ask-password --no-block --no-reload --no-wall --order --require --quiet -q --system --user --version' [ARG]='--kill-mode --kill-who --property -p --signal -s --type -t' diff --git a/src/systemctl.c b/src/systemctl.c index df4fccc140..4a8b9a196f 100644 --- a/src/systemctl.c +++ b/src/systemctl.c @@ -60,7 +60,7 @@ static const char *arg_type = NULL; static char **arg_property = NULL; static bool arg_all = false; -static bool arg_fail = false; +static const char *arg_job_mode = "replace"; static bool arg_user = false; static bool arg_global = false; static bool arg_immediate = false; @@ -1384,9 +1384,7 @@ static int start_unit(DBusConnection *bus, char **args, unsigned n) { mode = (streq(args[0], "isolate") || streq(args[0], "rescue") || - streq(args[0], "emergency")) ? "isolate" : - arg_fail ? "fail" : - "replace"; + streq(args[0], "emergency")) ? "isolate" : arg_job_mode; one_name = table[verb_to_action(args[0])]; @@ -4198,6 +4196,8 @@ static int systemctl_help(void) { " --full Don't ellipsize unit names on output\n" " --fail When queueing a new job, fail if conflicting jobs are\n" " pending\n" + " --ignore-dependencies\n" + " When queueing a new job, ignore all its dependencies\n" " -q --quiet Suppress output\n" " --no-block Do not wait until operation finished\n" " --no-pager Do not pipe output into a pager.\n" @@ -4335,6 +4335,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { enum { ARG_FAIL = 0x100, + ARG_IGNORE_DEPENDENCIES, ARG_VERSION, ARG_USER, ARG_SYSTEM, @@ -4362,6 +4363,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { { "failed", no_argument, NULL, ARG_FAILED }, { "full", no_argument, NULL, ARG_FULL }, { "fail", no_argument, NULL, ARG_FAIL }, + { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, { "user", no_argument, NULL, ARG_USER }, { "system", no_argument, NULL, ARG_SYSTEM }, { "global", no_argument, NULL, ARG_GLOBAL }, @@ -4428,7 +4430,11 @@ static int systemctl_parse_argv(int argc, char *argv[]) { break; case ARG_FAIL: - arg_fail = true; + arg_job_mode = "fail"; + break; + + case ARG_IGNORE_DEPENDENCIES: + arg_job_mode = "ignore-dependencies"; break; case ARG_USER: |