File 0001-core-replace-OnFailureIsolate-setting-by-a... of Package systemd

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File 0001-core-replace-OnFailureIsolate-setting-by-a-more-gene.patch of Package systemd (Revision 865b77c228821d11259e698b85ccc18b)

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From d420282b28f50720e233ccb1c02547c562195653 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 26 Nov 2013 01:39:53 +0100
Subject: [PATCH] core: replace OnFailureIsolate= setting by a more generic
 OnFailureJobMode= setting and make use of it where applicable

Index: systemd-208/man/systemd.unit.xml
===================================================================
--- systemd-208.orig/man/systemd.unit.xml
+++ systemd-208/man/systemd.unit.xml
@@ -669,19 +669,37 @@
                         </varlistentry>
 
                         <varlistentry>
-                                <term><varname>OnFailureIsolate=</varname></term>
+                                <term><varname>OnFailureJobMode=</varname></term>
 
-                                <listitem><para>Takes a boolean
-                                argument. If <option>true</option>, the
-                                unit listed in
+                                <listitem><para>Takes a value of
+                                <literal>fail</literal>,
+                                <literal>replace</literal>,
+                                <literal>replace-irreversibly</literal>
+                                or
+                                <literal>isolate</literal>. Defaults
+                                to
+                                <literal>replace</literal>. Specifies
+                                how the units listed in
                                 <varname>OnFailure=</varname> will be
-                                enqueued in isolation mode, i.e. all
-                                units that are not its dependency will
-                                be stopped. If this is set, only a
+                                enqueued. If set to
+                                <literal>fail</literal> and
+                                contradicting jobs are already queued,
+                                cause the activation to fail. If set
+                                to <literal>replace</literal> and
+                                contradicting jobs area already
+                                queued, replace
+                                those. <literal>replace-irreversibly</literal>
+                                is similar to
+                                <literal>replace</literal>, however,
+                                creates jobs that cannot be reversed
+                                unless they finished or are explicitly
+                                canceled. <literal>isolate</literal>
+                                may be used to terminate all other
+                                units but the specified one. If
+                                this is set to
+                                <literal>isolate</literal>, only a
                                 single unit may be listed in
-                                <varname>OnFailure=</varname>. Defaults
-                                to
-                                <option>false</option>.</para></listitem>
+                                <varname>OnFailure=</varname>..</para></listitem>
                         </varlistentry>
 
                         <varlistentry>
Index: systemd-208/src/core/dbus-unit.c
===================================================================
--- systemd-208.orig/src/core/dbus-unit.c
+++ systemd-208/src/core/dbus-unit.c
@@ -133,6 +133,7 @@ static int bus_unit_append_description(D
 }
 
 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_unit_append_load_state, unit_load_state, UnitLoadState);
+static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_unit_append_job_mode, job_mode, JobMode);
 
 static int bus_unit_append_active_state(DBusMessageIter *i, const char *property, void *data) {
         Unit *u = data;
@@ -1079,7 +1080,7 @@ const BusProperty bus_unit_properties[]
         { "RefuseManualStop",                bus_property_append_bool,                  "b", offsetof(Unit, refuse_manual_stop)                               },
         { "AllowIsolate",                    bus_property_append_bool,                  "b", offsetof(Unit, allow_isolate)                                    },
         { "DefaultDependencies",             bus_property_append_bool,                  "b", offsetof(Unit, default_dependencies)                             },
-        { "OnFailureIsolate",                bus_property_append_bool,                  "b", offsetof(Unit, on_failure_isolate)                               },
+        { "OnFailureJobMode",                bus_unit_append_job_mode,                  "s", offsetof(Unit, on_failure_job_mode)                              },
         { "IgnoreOnIsolate",                 bus_property_append_bool,                  "b", offsetof(Unit, ignore_on_isolate)                                },
         { "IgnoreOnSnapshot",                bus_property_append_bool,                  "b", offsetof(Unit, ignore_on_snapshot)                               },
         { "NeedDaemonReload",                bus_unit_append_need_daemon_reload,        "b", 0                                                                },
Index: systemd-208/src/core/job.h
===================================================================
--- systemd-208.orig/src/core/job.h
+++ systemd-208/src/core/job.h
@@ -83,7 +83,7 @@ enum JobState {
 enum JobMode {
         JOB_FAIL,                /* Fail if a conflicting job is already queued */
         JOB_REPLACE,             /* Replace an existing conflicting job */
-        JOB_REPLACE_IRREVERSIBLY, /* Like JOB_REPLACE + produce irreversible jobs */
+        JOB_REPLACE_IRREVERSIBLY,/* Like JOB_REPLACE + produce irreversible jobs */
         JOB_ISOLATE,             /* Start a unit, and stop all others */
         JOB_IGNORE_DEPENDENCIES, /* Ignore both requirement and ordering dependencies */
         JOB_IGNORE_REQUIREMENTS, /* Ignore requirement dependencies */
Index: systemd-208/src/core/load-fragment-gperf.gperf.m4
===================================================================
--- systemd-208.orig/src/core/load-fragment-gperf.gperf.m4
+++ systemd-208/src/core/load-fragment-gperf.gperf.m4
@@ -122,7 +122,8 @@ Unit.RefuseManualStart,          config_
 Unit.RefuseManualStop,           config_parse_bool,                  0,                             offsetof(Unit, refuse_manual_stop)
 Unit.AllowIsolate,               config_parse_bool,                  0,                             offsetof(Unit, allow_isolate)
 Unit.DefaultDependencies,        config_parse_bool,                  0,                             offsetof(Unit, default_dependencies)
-Unit.OnFailureIsolate,           config_parse_bool,                  0,                             offsetof(Unit, on_failure_isolate)
+Unit.OnFailureJobMode,           config_parse_job_mode,              0,                             offsetof(Unit, on_failure_job_mode)
+Unit.OnFailureIsolate,           config_parse_job_mode_isolate,      0,                             offsetof(Unit, on_failure_job_mode)
 Unit.IgnoreOnIsolate,            config_parse_bool,                  0,                             offsetof(Unit, ignore_on_isolate)
 Unit.IgnoreOnSnapshot,           config_parse_bool,                  0,                             offsetof(Unit, ignore_on_snapshot)
 Unit.JobTimeoutSec,              config_parse_sec,                   0,                             offsetof(Unit, job_timeout)
Index: systemd-208/src/core/load-fragment.c
===================================================================
--- systemd-208.orig/src/core/load-fragment.c
+++ systemd-208/src/core/load-fragment.c
@@ -2314,6 +2314,36 @@ int config_parse_blockio_bandwidth(
         return 0;
 }
 
+DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode");
+
+int config_parse_job_mode_isolate(
+                const char *unit,
+                const char *filename,
+                unsigned line,
+                const char *section,
+                const char *lvalue,
+                int ltype,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        JobMode *m = data;
+        int r;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+
+        r = parse_boolean(rvalue);
+        if (r < 0) {
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse boolean, ignoring: %s", rvalue);
+                return 0;
+        }
+
+        *m = r ? JOB_ISOLATE : JOB_REPLACE;
+        return 0;
+}
+
 #define FOLLOW_MAX 8
 
 static int open_follow(char **filename, FILE **_f, Set *names, char **_final) {
Index: systemd-208/src/core/load-fragment.h
===================================================================
--- systemd-208.orig/src/core/load-fragment.h
+++ systemd-208/src/core/load-fragment.h
@@ -83,6 +83,8 @@ int config_parse_device_allow(const char
 int config_parse_blockio_weight(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 int config_parse_blockio_device_weight(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 int config_parse_blockio_bandwidth(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_job_mode(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_job_mode_isolate(const char *unit, const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 
 /* gperf prototypes */
 const struct ConfigPerfItem* load_fragment_gperf_lookup(const char *key, unsigned length);
Index: systemd-208/src/core/unit.c
===================================================================
--- systemd-208.orig/src/core/unit.c
+++ systemd-208/src/core/unit.c
@@ -85,6 +85,7 @@ Unit *unit_new(Manager *m, size_t size)
         u->deserialized_job = _JOB_TYPE_INVALID;
         u->default_dependencies = true;
         u->unit_file_state = _UNIT_FILE_STATE_INVALID;
+        u->on_failure_job_mode = JOB_REPLACE;
 
         return u;
 }
@@ -807,14 +808,14 @@ void unit_dump(Unit *u, FILE *f, const c
                         "%s\tRefuseManualStart: %s\n"
                         "%s\tRefuseManualStop: %s\n"
                         "%s\tDefaultDependencies: %s\n"
-                        "%s\tOnFailureIsolate: %s\n"
+                        "%s\tOnFailureJobMode: %s\n"
                         "%s\tIgnoreOnIsolate: %s\n"
                         "%s\tIgnoreOnSnapshot: %s\n",
                         prefix, yes_no(u->stop_when_unneeded),
                         prefix, yes_no(u->refuse_manual_start),
                         prefix, yes_no(u->refuse_manual_stop),
                         prefix, yes_no(u->default_dependencies),
-                        prefix, yes_no(u->on_failure_isolate),
+                        prefix, job_mode_to_string(u->on_failure_job_mode),
                         prefix, yes_no(u->ignore_on_isolate),
                         prefix, yes_no(u->ignore_on_snapshot));
 
@@ -985,11 +986,11 @@ int unit_load(Unit *u) {
                 if (r < 0)
                         goto fail;
 
-                if (u->on_failure_isolate &&
+                if (u->on_failure_job_mode == JOB_ISOLATE &&
                     set_size(u->dependencies[UNIT_ON_FAILURE]) > 1) {
 
                         log_error_unit(u->id,
-                                       "More than one OnFailure= dependencies specified for %s but OnFailureIsolate= enabled. Refusing.", u->id);
+                                       "More than one OnFailure= dependencies specified for %s but OnFailureJobMode=isolate set. Refusing.", u->id);
 
                         r = -EINVAL;
                         goto fail;
@@ -1394,7 +1395,7 @@ void unit_start_on_failure(Unit *u) {
         SET_FOREACH(other, u->dependencies[UNIT_ON_FAILURE], i) {
                 int r;
 
-                r = manager_add_job(u->manager, JOB_START, other, u->on_failure_isolate ? JOB_ISOLATE : JOB_REPLACE, true, NULL, NULL);
+                r = manager_add_job(u->manager, JOB_START, other, u->on_failure_job_mode, true, NULL, NULL);
                 if (r < 0)
                         log_error_unit(u->id, "Failed to enqueue OnFailure= job: %s", strerror(-r));
         }
Index: systemd-208/src/core/unit.h
===================================================================
--- systemd-208.orig/src/core/unit.h
+++ systemd-208/src/core/unit.h
@@ -228,8 +228,8 @@ struct Unit {
         /* Allow isolation requests */
         bool allow_isolate;
 
-        /* Isolate OnFailure unit */
-        bool on_failure_isolate;
+        /* How to start OnFailure units */
+        JobMode on_failure_job_mode;
 
         /* Ignore this unit when isolating */
         bool ignore_on_isolate;
Index: systemd-208/units/initrd-cleanup.service.in
===================================================================
--- systemd-208.orig/units/initrd-cleanup.service.in
+++ systemd-208/units/initrd-cleanup.service.in
@@ -10,6 +10,7 @@ Description=Cleaning Up and Shutting Dow
 DefaultDependencies=no
 ConditionPathExists=/etc/initrd-release
 OnFailure=emergency.target
+OnFailureJobMode=replace-irreversibly
 After=initrd-root-fs.target initrd-fs.target initrd.target
 
 [Service]
Index: systemd-208/units/initrd-fs.target
===================================================================
--- systemd-208.orig/units/initrd-fs.target
+++ systemd-208/units/initrd-fs.target
@@ -9,7 +9,7 @@
 Description=Initrd File Systems
 Documentation=man:systemd.special(7)
 OnFailure=emergency.target
-OnFailureIsolate=yes
+OnFailureJobMode=replace-irreversibly
 ConditionPathExists=/etc/initrd-release
 After=initrd-parse-etc.service
 DefaultDependencies=no
Index: systemd-208/units/initrd-parse-etc.service.in
===================================================================
--- systemd-208.orig/units/initrd-parse-etc.service.in
+++ systemd-208/units/initrd-parse-etc.service.in
@@ -11,6 +11,7 @@ DefaultDependencies=no
 Requires=initrd-root-fs.target
 After=initrd-root-fs.target
 OnFailure=emergency.target
+OnFailureJobMode=replace-irreversibly
 ConditionPathExists=/etc/initrd-release
 
 [Service]
Index: systemd-208/units/initrd-root-fs.target
===================================================================
--- systemd-208.orig/units/initrd-root-fs.target
+++ systemd-208/units/initrd-root-fs.target
@@ -10,6 +10,6 @@ Description=Initrd Root File System
 Documentation=man:systemd.special(7)
 ConditionPathExists=/etc/initrd-release
 OnFailure=emergency.target
-OnFailureIsolate=yes
+OnFailureJobMode=replace-irreversibly
 DefaultDependencies=no
 Conflicts=shutdown.target
Index: systemd-208/units/initrd-switch-root.service.in
===================================================================
--- systemd-208.orig/units/initrd-switch-root.service.in
+++ systemd-208/units/initrd-switch-root.service.in
@@ -10,6 +10,7 @@ Description=Switch Root
 DefaultDependencies=no
 ConditionPathExists=/etc/initrd-release
 OnFailure=emergency.target
+OnFailureJobMode=replace-irreversibly
 AllowIsolate=yes
 
 [Service]
Index: systemd-208/units/initrd.target
===================================================================
--- systemd-208.orig/units/initrd.target
+++ systemd-208/units/initrd.target
@@ -9,7 +9,7 @@
 Description=Initrd Default Target
 Documentation=man:systemd.special(7)
 OnFailure=emergency.target
-OnFailureIsolate=yes
+OnFailureJobMode=replace-irreversibly
 ConditionPathExists=/etc/initrd-release
 Requires=basic.target
 Wants=initrd-root-fs.target initrd-fs.target initrd-parse-etc.service
Index: systemd-208/units/local-fs.target
===================================================================
--- systemd-208.orig/units/local-fs.target
+++ systemd-208/units/local-fs.target
@@ -12,4 +12,4 @@ After=local-fs-pre.target
 DefaultDependencies=no
 Conflicts=shutdown.target
 OnFailure=emergency.target
-OnFailureIsolate=no
+OnFailureJobMode=replace-irreversibly

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File 0001-core-replace-OnFailureIsolate-setting-by-a-more-gene.patch of Package systemd (Revision 865b77c228821d11259e698b85ccc18b)

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