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-rw-r--r--src/analyze/analyze.c643
1 files changed, 273 insertions, 370 deletions
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 0cc4de76cd..967258d447 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -27,9 +27,11 @@
#include <sys/utsname.h>
#include <fnmatch.h>
+#include "sd-bus.h"
+#include "bus-util.h"
+#include "bus-error.h"
#include "install.h"
#include "log.h"
-#include "dbus-common.h"
#include "build.h"
#include "util.h"
#include "strxcpyx.h"
@@ -85,6 +87,19 @@ 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 ixt;
@@ -102,40 +117,31 @@ static void pager_open_if_enabled(void) {
pager_open(false);
}
-static int bus_get_uint64_property(DBusConnection *bus, const char *path, const char *interface, const char *property, uint64_t *val) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub;
+static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *interface, const char *property, uint64_t *val) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ r = sd_bus_get_property(bus,
+ "org.freedesktop.systemd1",
+ path,
+ interface,
+ property,
+ &error,
+ &reply,
+ "t");
+
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_UINT64) {
+ r = sd_bus_message_read(reply, "t", val);
+ if (r < 0) {
log_error("Failed to parse reply.");
- return -EIO;
+ return r;
}
- dbus_message_iter_get_basic(&sub, val);
-
return 0;
}
@@ -173,43 +179,59 @@ static void free_unit_times(struct unit_times *t, unsigned n) {
free(t);
}
-static int acquire_time_data(DBusConnection *bus, struct unit_times **out) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub;
+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 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;
+
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnits",
+ &error,
+ &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
+ goto fail;
+ }
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListUnits",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
if (r < 0)
- goto fail;
+ goto fail;
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto fail;
- }
-
- for (dbus_message_iter_recurse(&iter, &sub);
- dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID;
- dbus_message_iter_next(&sub)) {
- struct unit_info u;
+ while ((r = bus_parse_unit_info(reply, &u)) > 0) {
struct unit_times *t;
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto fail;
- }
+ if (r < 0)
+ goto fail;
if (c >= n_units) {
struct unit_times *w;
@@ -227,10 +249,6 @@ static int acquire_time_data(DBusConnection *bus, struct unit_times **out) {
t = unit_times+c;
t->name = NULL;
- r = bus_parse_unit_info(&sub, &u);
- if (r < 0)
- goto fail;
-
assert_cc(sizeof(usec_t) == sizeof(uint64_t));
if (bus_get_uint64_property(bus, u.unit_path,
@@ -279,7 +297,7 @@ fail:
return r;
}
-static int acquire_boot_times(DBusConnection *bus, struct boot_times **bt) {
+static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) {
static struct boot_times times;
static bool cached = false;
@@ -357,7 +375,7 @@ finish:
return 0;
}
-static int pretty_boot_time(DBusConnection *bus, char **_buf) {
+static int pretty_boot_time(sd_bus *bus, char **_buf) {
char ts[FORMAT_TIMESPAN_MAX];
struct boot_times *t;
static char buf[4096];
@@ -419,7 +437,7 @@ static void svg_graph_box(double height, double begin, double end) {
}
}
-static int analyze_plot(DBusConnection *bus) {
+static int analyze_plot(sd_bus *bus) {
struct unit_times *times;
struct boot_times *boot;
struct utsname name;
@@ -636,17 +654,13 @@ static int list_dependencies_print(const char *name, unsigned int level, unsigne
return 0;
}
-static int list_dependencies_get_dependencies(DBusConnection *bus, const char *name, char ***deps) {
- static const char dependencies[] =
- "After\0";
-
+static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
_cleanup_free_ char *path;
- const char *interface = "org.freedesktop.systemd1.Unit";
-
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub, sub2, sub3;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r = 0;
+ const char *s;
char **ret = NULL;
assert(bus);
@@ -659,74 +673,29 @@ static int list_dependencies_get_dependencies(DBusConnection *bus, const char *n
goto finish;
}
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "GetAll",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID);
- if (r < 0)
- goto finish;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- r = -EIO;
+ r = sd_bus_get_property(bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "After",
+ &error,
+ &reply,
+ "as");
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
goto finish;
}
- dbus_message_iter_recurse(&iter, &sub);
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *prop;
-
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY);
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &prop, true) < 0) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
+ if (r < 0)
+ goto finish;
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- r = -EIO;
+ while ((r = sd_bus_message_read(reply, "s", &s)) > 0) {
+ r = strv_extend(&ret, s);
+ if (r < 0) {
+ log_oom();
goto finish;
}
-
- dbus_message_iter_recurse(&sub2, &sub3);
- dbus_message_iter_next(&sub);
-
- if (!nulstr_contains(dependencies, prop))
- continue;
-
- if (dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_ARRAY) {
- if (dbus_message_iter_get_element_type(&sub3) == DBUS_TYPE_STRING) {
- DBusMessageIter sub4;
- dbus_message_iter_recurse(&sub3, &sub4);
-
- while (dbus_message_iter_get_arg_type(&sub4) != DBUS_TYPE_INVALID) {
- const char *s;
-
- assert(dbus_message_iter_get_arg_type(&sub4) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub4, &s);
-
- r = strv_extend(&ret, s);
- if (r < 0) {
- log_oom();
- goto finish;
- }
-
- dbus_message_iter_next(&sub4);
- }
- }
- }
}
finish:
if (r < 0)
@@ -753,7 +722,7 @@ static int list_dependencies_compare(const void *_a, const void *_b) {
return usb - usa;
}
-static int list_dependencies_one(DBusConnection *bus, const char *name, unsigned int level, char ***units,
+static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int level, char ***units,
unsigned int branches) {
_cleanup_strv_free_ char **deps = NULL;
char **c;
@@ -836,17 +805,14 @@ static int list_dependencies_one(DBusConnection *bus, const char *name, unsigned
return 0;
}
-static int list_dependencies(DBusConnection *bus, const char *name) {
+static int list_dependencies(sd_bus *bus, const char *name) {
_cleanup_strv_free_ char **units = NULL;
char ts[FORMAT_TIMESPAN_MAX];
struct unit_times *times;
int r;
- const char
- *path, *id,
- *interface = "org.freedesktop.systemd1.Unit",
- *property = "Id";
- DBusMessageIter iter, sub;
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ const char *path, *id;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
struct boot_times *boot;
assert(bus);
@@ -855,35 +821,25 @@ static int list_dependencies(DBusConnection *bus, const char *name) {
if (path == NULL)
return -EINVAL;
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ r = sd_bus_get_property(bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "Id",
+ &error,
+ &reply,
+ "s");
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
+ r = sd_bus_message_read(reply, "s", &id);
+ if (r < 0) {
log_error("Failed to parse reply.");
- return -EIO;
+ return r;
}
- dbus_message_iter_get_basic(&sub, &id);
-
times = hashmap_get(unit_times_hashmap, id);
r = acquire_boot_times(bus, &boot);
@@ -903,7 +859,7 @@ static int list_dependencies(DBusConnection *bus, const char *name) {
return list_dependencies_one(bus, name, 0, &units, 0);
}
-static int analyze_critical_chain(DBusConnection *bus, char *names[]) {
+static int analyze_critical_chain(sd_bus *bus, char *names[]) {
struct unit_times *times;
int n, r;
unsigned int i;
@@ -941,7 +897,7 @@ static int analyze_critical_chain(DBusConnection *bus, char *names[]) {
return 0;
}
-static int analyze_blame(DBusConnection *bus) {
+static int analyze_blame(sd_bus *bus) {
struct unit_times *times;
unsigned i;
int n;
@@ -965,7 +921,7 @@ static int analyze_blame(DBusConnection *bus) {
return 0;
}
-static int analyze_time(DBusConnection *bus) {
+static int analyze_time(sd_bus *bus) {
_cleanup_free_ char *buf = NULL;
int r;
@@ -977,145 +933,120 @@ static int analyze_time(DBusConnection *bus) {
return 0;
}
-static int graph_one_property(const char *name, const char *prop, DBusMessageIter *iter, char* patterns[]) {
-
- static const char * const colors[] = {
- "Requires", "[color=\"black\"]",
- "RequiresOverridable", "[color=\"black\"]",
- "Requisite", "[color=\"darkblue\"]",
- "RequisiteOverridable", "[color=\"darkblue\"]",
- "Wants", "[color=\"grey66\"]",
- "Conflicts", "[color=\"red\"]",
- "ConflictedBy", "[color=\"red\"]",
- "After", "[color=\"green\"]"
- };
-
- const char *c = NULL;
- unsigned i;
+static int graph_one_property(sd_bus *bus, const struct unit_info *u, const char* prop, const char *color, char* patterns[]) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **units = NULL;
+ const char *s;
+ char **unit;
+ int r;
- assert(name);
+ assert(u);
assert(prop);
- assert(iter);
-
- for (i = 0; i < ELEMENTSOF(colors); i += 2)
- if (streq(colors[i], prop)) {
- c = colors[i+1];
- break;
- }
-
- if (!c)
- return 0;
-
- if (arg_dot != DEP_ALL)
- if ((arg_dot == DEP_ORDER) != streq(prop, "After"))
- return 0;
-
- if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_ARRAY &&
- dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING) {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
+ assert(color);
+
+ r = sd_bus_get_property(bus,
+ "org.freedesktop.systemd1",
+ u->unit_path,
+ "org.freedesktop.systemd1.Unit",
+ prop,
+ &error,
+ &reply,
+ "as");
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
+ return -r;
+ }
- for (dbus_message_iter_recurse(iter, &sub);
- dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID;
- dbus_message_iter_next(&sub)) {
- const char *s;
- char **p;
- bool match_found;
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
+ if (r < 0)
+ return -r;
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub, &s);
+ while ((r = sd_bus_message_read(reply, "s", &s)) > 0) {
+ r = strv_extend(&units, s);
+ if (r < 0) {
+ log_oom();
+ return -r;
+ }
+ }
- if (!strv_isempty(arg_dot_from_patterns)) {
- match_found = false;
+ STRV_FOREACH(unit, units) {
+ char **p;
+ bool match_found;
- STRV_FOREACH(p, arg_dot_from_patterns)
- if (fnmatch(*p, name, 0) == 0) {
- match_found = true;
- break;
- }
+ if (!strv_isempty(arg_dot_from_patterns)) {
+ match_found = false;
- if (!match_found)
- continue;
- }
+ STRV_FOREACH(p, arg_dot_from_patterns)
+ if (fnmatch(*p, u->id, 0) == 0) {
+ match_found = true;
+ break;
+ }
- if (!strv_isempty(arg_dot_to_patterns)) {
- match_found = false;
+ if (!match_found)
+ continue;
+ }
- STRV_FOREACH(p, arg_dot_to_patterns)
- if (fnmatch(*p, s, 0) == 0) {
- match_found = true;
- break;
- }
+ if (!strv_isempty(arg_dot_to_patterns)) {
+ match_found = false;
- if (!match_found)
- continue;
- }
+ STRV_FOREACH(p, arg_dot_to_patterns)
+ if (fnmatch(*p, *unit, 0) == 0) {
+ match_found = true;
+ break;
+ }
- if (!strv_isempty(patterns)) {
- match_found = false;
+ if (!match_found)
+ continue;
+ }
- STRV_FOREACH(p, patterns)
- if (fnmatch(*p, name, 0) == 0 || fnmatch(*p, s, 0) == 0) {
- match_found = true;
- break;
- }
- if (!match_found)
- continue;
- }
+ if (!strv_isempty(patterns)) {
+ match_found = false;
- printf("\t\"%s\"->\"%s\" %s;\n", name, s, c);
+ STRV_FOREACH(p, patterns)
+ if (fnmatch(*p, u->id, 0) == 0 || fnmatch(*p, *unit, 0) == 0) {
+ match_found = true;
+ break;
+ }
+ if (!match_found)
+ continue;
}
+
+ printf("\t\"%s\"->\"%s\" [color=\"%s\"];\n", u->id, *unit, color);
}
return 0;
}
-static int graph_one(DBusConnection *bus, const struct unit_info *u, char *patterns[]) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- const char *interface = "org.freedesktop.systemd1.Unit";
+static int graph_one(sd_bus *bus, const struct unit_info *u, char *patterns[]) {
int r;
- DBusMessageIter iter, sub, sub2, sub3;
assert(bus);
assert(u);
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- u->unit_path,
- "org.freedesktop.DBus.Properties",
- "GetAll",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID);
- if (r < 0)
- return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- return -EIO;
+ if (arg_dot == DEP_ORDER ||arg_dot == DEP_ALL) {
+ r = graph_one_property(bus, u, "After", "green", patterns);
+ if (r < 0)
+ return r;
}
- for (dbus_message_iter_recurse(&iter, &sub);
- dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID;
- dbus_message_iter_next(&sub)) {
- const char *prop;
-
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY);
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &prop, true) < 0 ||
- dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub2, &sub3);
- r = graph_one_property(u->id, prop, &sub3, patterns);
+ if (arg_dot == DEP_REQUIRE ||arg_dot == DEP_ALL) {
+ r = graph_one_property(bus, u, "Requires", "black", patterns);
+ if (r < 0)
+ return r;
+ r = graph_one_property(bus, u, "RequiresOverridable", "black", patterns);
+ if (r < 0)
+ return r;
+ r = graph_one_property(bus, u, "RequisiteOverridable", "darkblue", patterns);
+ if (r < 0)
+ return r;
+ r = graph_one_property(bus, u, "Wants", "grey66", patterns);
+ if (r < 0)
+ return r;
+ r = graph_one_property(bus, u, "Conflicts", "red", patterns);
+ if (r < 0)
+ return r;
+ r = graph_one_property(bus, u, "ConflictedBy", "red", patterns);
if (r < 0)
return r;
}
@@ -1123,41 +1054,32 @@ static int graph_one(DBusConnection *bus, const struct unit_info *u, char *patte
return 0;
}
-static int dot(DBusConnection *bus, char* patterns[]) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub;
+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;
int r;
+ struct unit_info u;
+
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnits",
+ &error,
+ &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
+ return r;
+ }
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListUnits",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
if (r < 0)
- return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ return r;
printf("digraph systemd {\n");
- for (dbus_message_iter_recurse(&iter, &sub);
- dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID;
- dbus_message_iter_next(&sub)) {
- struct unit_info u;
-
- r = bus_parse_unit_info(&sub, &u);
- if (r < 0)
- return -EIO;
-
+ while ((r = bus_parse_unit_info(reply, &u)) > 0) {
r = graph_one(bus, &u, patterns);
if (r < 0)
return r;
@@ -1177,14 +1099,11 @@ static int dot(DBusConnection *bus, char* patterns[]) {
return 0;
}
-
-static int dump(DBusConnection *bus, char **args) {
- _cleanup_free_ DBusMessage *reply = NULL;
- DBusError error;
+static int dump(sd_bus *bus, char **args) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char *text = NULL;
int r;
- const char *text;
-
- dbus_error_init(&error);
if (!strv_isempty(args)) {
log_error("Too many arguments.");
@@ -1193,36 +1112,32 @@ static int dump(DBusConnection *bus, char **args) {
pager_open_if_enabled();
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Dump",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r < 0)
- return r;
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Dump",
+ &error,
+ &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
+ return r;
+ }
- if (!dbus_message_get_args(reply, &error,
- DBUS_TYPE_STRING, &text,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return -EIO;
+ r = sd_bus_message_read(reply, "s", &text);
+ if (r < 0) {
+ log_error("Failed to parse reply");
+ return r;
}
fputs(text, stdout);
return 0;
}
-static int set_log_level(DBusConnection *bus, char **args) {
- _cleanup_dbus_error_free_ DBusError error;
- _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
- DBusMessageIter iter, sub;
- const char* property = "LogLevel";
- const char* interface = "org.freedesktop.systemd1.Manager";
+static int set_log_level(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
const char* value;
assert(bus);
@@ -1234,31 +1149,17 @@ static int set_log_level(DBusConnection *bus, char **args) {
}
value = args[0];
- dbus_error_init(&error);
- m = dbus_message_new_method_call("org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.DBus.Properties",
- "Set");
- if (!m)
- return log_oom();
-
- dbus_message_iter_init_append(m, &iter);
-
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface) ||
- !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &property) ||
- !dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, "s", &sub))
- return log_oom();
-
- if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &value))
- return log_oom();
-
- if (!dbus_message_iter_close_container(&iter, &sub))
- return log_oom();
-
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
- if (!reply) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
+ r = sd_bus_set_property(bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LogLevel",
+ &error,
+ "s",
+ value);
+ if (r < 0) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
return -EIO;
}
@@ -1395,7 +1296,7 @@ static int parse_argv(int argc, char *argv[]) {
int main(int argc, char *argv[]) {
int r;
- DBusConnection *bus = NULL;
+ _cleanup_bus_unref_ sd_bus *bus = NULL;
setlocale(LC_ALL, "");
setlocale(LC_NUMERIC, "C"); /* we want to format/parse floats in C style */
@@ -1406,9 +1307,13 @@ int main(int argc, char *argv[]) {
if (r <= 0)
goto finish;
- bus = dbus_bus_get(arg_scope == UNIT_FILE_SYSTEM ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, NULL);
- if (!bus) {
- r = -EIO;
+ if (arg_scope == UNIT_FILE_SYSTEM)
+ r = sd_bus_open_system(&bus);
+ else
+ r = sd_bus_open_user(&bus);
+
+ if (r < 0) {
+ log_error("Failed to connect to bus: %s", strerror(-r));
goto finish;
}
@@ -1429,8 +1334,6 @@ int main(int argc, char *argv[]) {
else
log_error("Unknown operation '%s'.", argv[optind]);
- dbus_connection_unref(bus);
-
finish:
pager_close();
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-23 12:31:49 +0000