They will soon be used in systemctl
---
src/analyze/analyze.c | 80 +++----------------------------------------
src/libsystemd-bus/bus-util.c | 46 +++++++++++++++++++++++++
src/libsystemd-bus/bus-util.h | 17 +++++++++
3 files changed, 67 insertions(+), 76 deletions(-)
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 522e618..34fea28 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -89,19 +89,6 @@ struct boot_times {
usec_t unitsload_finish_time;
};
-struct unit_info {
- const char *id;
- const char *description;
- const char *load_state;
- const char *active_state;
- const char *sub_state;
- const char *following;
- const char *unit_path;
- uint32_t job_id;
- const char *job_type;
- const char *job_path;
-};
-
struct unit_times {
char *name;
usec_t activating;
@@ -174,71 +161,12 @@ static void free_unit_times(struct unit_times *t,
unsigned n) {
free(t);
}
-static int bus_parse_unit_info(sd_bus_message *message, struct unit_info *u) {
- int r = 0;
-
- assert(message);
- assert(u);
-
- r = sd_bus_message_read(message, "(ssssssouso)", &u->id,
- &u->description,
- &u->load_state,
- &u->active_state,
- &u->sub_state,
- &u->following,
- &u->unit_path,
- &u->job_id,
- &u->job_type,
- &u->job_path);
- if (r < 0) {
- log_error("Failed to parse message as unit_info.");
- return -EIO;
- }
-
- return r;
-}
-
-static int bus_get_unit_property_strv(sd_bus *bus, const char *unit_path,
const char *prop, char ***strv) {
- _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- int r;
- const char *s;
-
- r = sd_bus_get_property(
- bus,
- "org.freedesktop.systemd1",
- unit_path,
- "org.freedesktop.systemd1.Unit",
- prop,
- &error,
- &reply,
- "as");
- if (r < 0) {
- log_error("Failed to get unit property: %s %s", prop,
bus_error_message(&error, -r));
- return r;
- }
-
- r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
- if (r < 0)
- return r;
-
- while ((r = sd_bus_message_read(reply, "s", &s)) > 0) {
- r = strv_extend(strv, s);
- if (r < 0) {
- log_oom();
- return r;
- }
- }
-
- return r;
-}
-
static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r, c = 0, n_units = 0;
struct unit_times *unit_times = NULL;
- struct unit_info u;
+ struct unit_info u = {};
r = sd_bus_call_method(
bus,
@@ -258,7 +186,7 @@ static int acquire_time_data(sd_bus *bus, struct unit_times
**out) {
if (r < 0)
goto fail;
- while ((r = bus_parse_unit_info(reply, &u)) > 0) {
+ while ((r = bus_message_read_unit_info(reply, &u)) > 0) {
struct unit_times *t;
if (r < 0)
@@ -1042,8 +970,8 @@ static int graph_one(sd_bus *bus, const struct unit_info
*u, char *patterns[]) {
static int dot(sd_bus *bus, char* patterns[]) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ struct unit_info u = {};
int r;
- struct unit_info u;
r = sd_bus_call_method(
bus,
@@ -1065,7 +993,7 @@ static int dot(sd_bus *bus, char* patterns[]) {
printf("digraph systemd {\n");
- while ((r = bus_parse_unit_info(reply, &u)) > 0) {
+ while ((r = bus_message_read_unit_info(reply, &u)) > 0) {
r = graph_one(bus, &u, patterns);
if (r < 0)
return r;
diff --git a/src/libsystemd-bus/bus-util.c b/src/libsystemd-bus/bus-util.c
index 2a9cd4f..d026487 100644
--- a/src/libsystemd-bus/bus-util.c
+++ b/src/libsystemd-bus/bus-util.c
@@ -947,3 +947,49 @@ int bus_property_get_uid(
return sd_bus_message_append_basic(reply, 'u', userdata);
}
+
+int bus_get_unit_property_strv(sd_bus *bus, const char *unit_path, const char
*prop, char ***strv) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ r = sd_bus_get_property(
+ bus,
+ "org.freedesktop.systemd1",
+ unit_path,
+ "org.freedesktop.systemd1.Unit",
+ prop,
+ &error,
+ &reply,
+ "as");
+ if (r < 0) {
+ log_error("Failed to get unit property: %s %s", prop,
bus_error_message(&error, -r));
+ return r;
+ }
+
+ return sd_bus_message_read_strv(reply, strv);
+}
+
+int bus_message_read_unit_info(sd_bus_message *m, struct unit_info *u) {
+ int r;
+
+ assert(m);
+ assert(u);
+
+ r = sd_bus_message_read(m, "(ssssssouso)", &u->id,
+ &u->description,
+ &u->load_state,
+ &u->active_state,
+ &u->sub_state,
+ &u->following,
+ &u->unit_path,
+ &u->job_id,
+ &u->job_type,
+ &u->job_path);
+ if (r < 0) {
+ log_error("Failed to parse message as unit_info.");
+ return -EIO;
+ }
+
+ return r;
+}
diff --git a/src/libsystemd-bus/bus-util.h b/src/libsystemd-bus/bus-util.h
index 101a2ec..d59e66c 100644
--- a/src/libsystemd-bus/bus-util.h
+++ b/src/libsystemd-bus/bus-util.h
@@ -75,6 +75,23 @@ int bus_property_get_uid(sd_bus *bus, const char *path,
const char *interface, c
#define bus_property_get_gid bus_property_get_uid
#define bus_property_get_pid bus_property_get_uid
+int bus_get_unit_property_strv(sd_bus *bus, const char *unit_path, const char
*prop, char ***strv);
+
+struct unit_info {
+ const char *id;
+ const char *description;
+ const char *load_state;
+ const char *active_state;
+ const char *sub_state;
+ const char *following;
+ const char *unit_path;
+ uint32_t job_id;
+ const char *job_type;
+ const char *job_path;
+};
+
+int bus_message_read_unit_info(sd_bus_message *m, struct unit_info *u);
+
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus*, sd_bus_unref);
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_message*, sd_bus_message_unref);
--
1.8.4.2
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