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Diffstat (limited to 'src/analyze/analyze.c')
-rw-r--r--src/analyze/analyze.c126
1 files changed, 56 insertions, 70 deletions
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 4637424d62..e149b152ef 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -123,6 +123,12 @@ static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *in
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
+ assert(bus);
+ assert(path);
+ assert(interface);
+ assert(property);
+ assert(val);
+
r = sd_bus_get_property_trivial(
bus,
"org.freedesktop.systemd1",
@@ -140,6 +146,31 @@ static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *in
return 0;
}
+static int bus_get_unit_property_strv(sd_bus *bus, const char *path, const char *property, char ***strv) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(property);
+ assert(strv);
+
+ r = sd_bus_get_property_strv(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ property,
+ &error,
+ strv);
+ if (r < 0) {
+ log_error("Failed to get unit property %s: %s", property, bus_error_message(&error, -r));
+ return r;
+ }
+
+ return 0;
+}
+
static int compare_unit_time(const void *a, const void *b) {
return compare(((struct unit_times *)b)->time,
((struct unit_times *)a)->time);
@@ -196,44 +227,6 @@ static int bus_parse_unit_info(sd_bus_message *message, struct unit_info *u) {
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;
- }
- }
-
- if (r < 0)
- return bus_log_parse_error(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;
@@ -243,21 +236,22 @@ static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
r = sd_bus_call_method(
bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListUnits",
- &error,
- &reply,
- "");
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnits",
+ &error, &reply,
+ NULL);
if (r < 0) {
- log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
+ log_error("Failed to list units: %s", bus_error_message(&error, -r));
goto fail;
}
r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
- if (r < 0)
+ if (r < 0) {
+ bus_log_parse_error(r);
goto fail;
+ }
while ((r = bus_parse_unit_info(reply, &u)) > 0) {
struct unit_times *t;
@@ -392,7 +386,7 @@ static int acquire_boot_times(sd_bus *bus, struct boot_times **bt) {
if (times.finish_time <= 0) {
log_error("Bootup is not yet finished. Please try again later.");
- return -EAGAIN;
+ return -EINPROGRESS;
}
if (times.initrd_time)
@@ -659,7 +653,7 @@ static int analyze_plot(sd_bus *bus) {
svg("</g>\n\n");
- svg("</svg>");
+ svg("</svg>\n");
free_unit_times(times, (unsigned) n);
@@ -685,17 +679,15 @@ static int list_dependencies_print(const char *name, unsigned int level, unsigne
printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
else
printf("%s", name);
- } else printf("%s", name);
+ } else
+ printf("%s", name);
printf("\n");
return 0;
}
static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
- _cleanup_free_ char *path;
-
- int r = 0;
- char **ret = NULL;
+ _cleanup_free_ char *path = NULL;
assert(bus);
assert(name);
@@ -703,15 +695,9 @@ static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, cha
path = unit_dbus_path_from_name(name);
if (path == NULL)
- return -EINVAL;
-
- r = bus_get_unit_property_strv(bus, path, "After", &ret);
+ return -ENOMEM;
- if (r < 0)
- strv_free(ret);
- else
- *deps = ret;
- return r;
+ return bus_get_unit_property_strv(bus, path, "After", deps);
}
static Hashmap *unit_times_hashmap;
@@ -741,7 +727,7 @@ static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int lev
struct unit_times *times;
struct boot_times *boot;
- if(strv_extend(units, name))
+ if (strv_extend(units, name))
return log_oom();
r = list_dependencies_get_dependencies(bus, name, &deps);
@@ -828,7 +814,7 @@ static int list_dependencies(sd_bus *bus, const char *name) {
path = unit_dbus_path_from_name(name);
if (path == NULL)
- return -EINVAL;
+ return -ENOMEM;
r = sd_bus_get_property(
bus,
@@ -869,9 +855,9 @@ static int list_dependencies(sd_bus *bus, const char *name) {
static int analyze_critical_chain(sd_bus *bus, char *names[]) {
struct unit_times *times;
- int n, r;
unsigned int i;
Hashmap *h;
+ int n, r;
n = acquire_time_data(bus, &times);
if (n <= 0)
@@ -952,7 +938,7 @@ static int graph_one_property(sd_bus *bus, const struct unit_info *u, const char
r = bus_get_unit_property_strv(bus, u->unit_path, prop, &units);
if (r < 0)
- return -r;
+ return r;
STRV_FOREACH(unit, units) {
char **p;
@@ -1054,13 +1040,13 @@ static int dot(sd_bus *bus, char* patterns[]) {
&reply,
"");
if (r < 0) {
- log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
- return r;
+ log_error("Failed to list units: %s", bus_error_message(&error, -r));
+ return r;
}
r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
if (r < 0)
- return r;
+ return bus_log_parse_error(r);
printf("digraph systemd {\n");
@@ -1108,7 +1094,7 @@ static int dump(sd_bus *bus, char **args) {
&reply,
"");
if (r < 0) {
- log_error("Failed to parse reply: %s", bus_error_message(&error, -r));
+ log_error("Failed issue method call: %s", bus_error_message(&error, -r));
return r;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-14 06:39:24 +0000