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authorLennart Poettering <lennart@poettering.net>2009-11-19 02:52:17 +0100
committerLennart Poettering <lennart@poettering.net>2009-11-19 02:52:17 +0100
commit223dabab498a89e008a2a5cebb24bd168c80bae5 (patch)
treea55f9d8ce1b10bcd42f21d731be97be52a0a469b
parent57d42a5f661084af3d460a80112fab5dffd91591 (diff)
manager: add basic support for loading name fragment files
-rw-r--r--Makefile2
-rw-r--r--manager.c56
-rw-r--r--manager.h2
3 files changed, 38 insertions, 22 deletions
diff --git a/Makefile b/Makefile
index 6f41e8878c..45123a8b30 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
CFLAGS=-Wall -Wextra -O0 -g -pipe -D_GNU_SOURCE -fdiagnostics-show-option -Wno-unused-parameter
LIBS=-lrt
-systemd: main.o name.o util.o set.o hashmap.o strv.o job.o manager.o conf-parser.o
+systemd: main.o name.o util.o set.o hashmap.o strv.o job.o manager.o conf-parser.o load-fragment.o
$(CC) $(CFLAGS) -o $@ $^ $(LIBS)
clean:
diff --git a/manager.c b/manager.c
index d6bc35a289..97c99e5046 100644
--- a/manager.c
+++ b/manager.c
@@ -7,6 +7,7 @@
#include "hashmap.h"
#include "macro.h"
#include "strv.h"
+#include "load-fragment.h"
Manager* manager_new(void) {
Manager *m;
@@ -166,27 +167,20 @@ static int detect_type(Name *name) {
return 0;
}
-static int fragment_load(Name *n) {
- assert(n);
-
- /*... */
-
- return 0;
-}
-
-static int sysv_load(Service *s) {
+static int service_load_sysv(Service *s) {
assert(s);
- /*... */
+ /* Load service data from SysV init scripts, preferably with
+ * LSB headers ... */
return 0;
}
-static int fstab_load(Name *n) {
+static int name_load_fstab(Name *n) {
assert(n);
assert(n->meta.type == NAME_MOUNT || n->meta.type == NAME_AUTOMOUNT);
- /*... */
+ /* Load mount data from /etc/fstab */
return 0;
}
@@ -194,7 +188,15 @@ static int fstab_load(Name *n) {
static int snapshot_load(Snapshot *s) {
assert(s);
- /*... */
+ /* Load snapshots from disk */
+
+ return 0;
+}
+
+static int name_load_dropin(Name *n) {
+ assert(n);
+
+ /* Load dependencies from drop-in directories */
return 0;
}
@@ -213,18 +215,18 @@ static int load(Name *name) {
if (name->meta.type == NAME_SERVICE) {
/* Load a .service file */
- if ((r = fragment_load(name)) == 0)
+ if ((r = name_load_fragment(name)) == 0)
goto finish;
/* Load a classic init script */
if (r == -ENOENT)
- if ((r = sysv_load(SERVICE(name))) == 0)
+ if ((r = service_load_sysv(SERVICE(name))) == 0)
goto finish;
} else if (name->meta.type == NAME_MOUNT ||
name->meta.type == NAME_AUTOMOUNT) {
- if ((r = fstab_load(name)) == 0)
+ if ((r = name_load_fstab(name)) == 0)
goto finish;
} else if (name->meta.type == NAME_SNAPSHOT) {
@@ -233,7 +235,7 @@ static int load(Name *name) {
goto finish;
} else {
- if ((r = fragment_load(name)) == 0)
+ if ((r = name_load_fragment(name)) == 0)
goto finish;
}
@@ -241,6 +243,9 @@ static int load(Name *name) {
return r;
finish:
+ if ((r = name_load_dropin(name)) < 0)
+ return r;
+
name->meta.state = NAME_LOADED;
return 0;
}
@@ -250,6 +255,12 @@ static int dispatch_load_queue(Manager *m) {
assert(m);
+ /* Make sure we are not run recursively */
+ if (m->dispatching_load_queue)
+ return 0;
+
+ m->dispatching_load_queue = true;
+
/* Dispatches the load queue. Takes a name from the queue and
* tries to load its data until the queue is empty */
@@ -258,11 +269,11 @@ static int dispatch_load_queue(Manager *m) {
LIST_REMOVE(Meta, m->load_queue, meta);
}
+ m->dispatching_load_queue = false;
+
return 0;
}
-
-
int manager_load_name(Manager *m, const char *name, Name **_ret) {
Name *ret;
NameType t;
@@ -271,9 +282,12 @@ int manager_load_name(Manager *m, const char *name, Name **_ret) {
assert(m);
assert(name);
assert(_ret);
-/* This will load the service information files, but not actually
- * start any services or anything */
+ if (!name_is_valid(name))
+ return -EINVAL;
+
+ /* This will load the service information files, but not actually
+ * start any services or anything */
if ((ret = manager_get_name(m, name)))
goto finish;
diff --git a/manager.h b/manager.h
index 53cacdfb2e..9cd131d5ad 100644
--- a/manager.h
+++ b/manager.h
@@ -27,6 +27,8 @@ struct Manager {
/* Jobs to be added resp. removed. */
Hashmap *jobs_to_add; /* Name object => Job object 1:1 */
Set *jobs_to_remove;
+
+ bool dispatching_load_queue:1;
};
Manager* manager_new(void);