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-rw-r--r--src/analyze/analyze.c223
1 files changed, 152 insertions, 71 deletions
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index db1e7f3f37..4bf83eb329 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -20,25 +20,25 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdio.h>
-#include <stdlib.h>
#include <getopt.h>
#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
#include "sd-bus.h"
-#include "bus-util.h"
+
+#include "analyze-verify.h"
#include "bus-error.h"
-#include "log.h"
-#include "build.h"
-#include "util.h"
-#include "strxcpyx.h"
-#include "strv.h"
-#include "unit-name.h"
-#include "special.h"
+#include "bus-util.h"
#include "hashmap.h"
+#include "log.h"
#include "pager.h"
-#include "analyze-verify.h"
+#include "special.h"
+#include "strv.h"
+#include "strxcpyx.h"
#include "terminal-util.h"
+#include "unit-name.h"
+#include "util.h"
#define SCALE_X (0.1 / 1000.0) /* pixels per us */
#define SCALE_Y (20.0)
@@ -318,6 +318,10 @@ finish:
}
static void free_host_info(struct host_info *hi) {
+
+ if (!hi)
+ return;
+
free(hi->hostname);
free(hi->kernel_name);
free(hi->kernel_release);
@@ -328,6 +332,8 @@ static void free_host_info(struct host_info *hi) {
free(hi);
}
+DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info*, free_host_info);
+
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;
@@ -430,24 +436,25 @@ fail:
}
static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
- int r;
- struct host_info *host;
-
static const struct bus_properties_map hostname_map[] = {
- { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
- { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
- { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
- { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
+ { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
+ { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
+ { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
+ { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
{ "OperatingSystemPrettyName", "s", NULL, offsetof(struct host_info, os_pretty_name) },
{}
};
static const struct bus_properties_map manager_map[] = {
- { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
- { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
+ { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
+ { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
{}
};
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(free_host_infop) struct host_info *host;
+ int r;
+
host = new0(struct host_info, 1);
if (!host)
return log_oom();
@@ -458,7 +465,7 @@ static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
hostname_map,
host);
if (r < 0)
- goto fail;
+ log_debug_errno(r, "Failed to get host information from systemd-hostnamed: %s", bus_error_message(&error, r));
r = bus_map_all_properties(bus,
"org.freedesktop.systemd1",
@@ -466,13 +473,12 @@ static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
manager_map,
host);
if (r < 0)
- goto fail;
+ return log_error_errno(r, "Failed to get host information from systemd: %s", bus_error_message(&error, r));
*hi = host;
+ host = NULL;
+
return 0;
-fail:
- free_host_info(host);
- return r;
}
static int pretty_boot_time(sd_bus *bus, char **_buf) {
@@ -535,9 +541,9 @@ static void svg_graph_box(double height, double begin, double end) {
}
static int analyze_plot(sd_bus *bus) {
+ _cleanup_(free_host_infop) struct host_info *host = NULL;
struct unit_times *times;
struct boot_times *boot;
- struct host_info *host = NULL;
int n, m = 1, y=0;
double width;
_cleanup_free_ char *pretty_times = NULL;
@@ -557,7 +563,7 @@ static int analyze_plot(sd_bus *bus) {
n = acquire_time_data(bus, &times);
if (n <= 0)
- goto out;
+ return n;
qsort(times, n, sizeof(struct unit_times), compare_unit_start);
@@ -582,8 +588,7 @@ static int analyze_plot(sd_bus *bus) {
if (u->activating < boot->userspace_time ||
u->activating > boot->finish_time) {
- free(u->name);
- u->name = NULL;
+ u->name = mfree(u->name);
continue;
}
@@ -654,12 +659,12 @@ static int analyze_plot(sd_bus *bus) {
svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times);
svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
isempty(host->os_pretty_name) ? "Linux" : host->os_pretty_name,
- isempty(host->hostname) ? "" : host->hostname,
- isempty(host->kernel_name) ? "" : host->kernel_name,
- isempty(host->kernel_release) ? "" : host->kernel_release,
- isempty(host->kernel_version) ? "" : host->kernel_version,
- isempty(host->architecture) ? "" : host->architecture,
- isempty(host->virtualization) ? "" : host->virtualization);
+ strempty(host->hostname),
+ strempty(host->kernel_name),
+ strempty(host->kernel_release),
+ strempty(host->kernel_version),
+ strempty(host->architecture),
+ strempty(host->virtualization));
svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time));
svg_graph_box(m, -(double) boot->firmware_time, boot->finish_time);
@@ -743,8 +748,6 @@ static int analyze_plot(sd_bus *bus) {
free_unit_times(times, (unsigned) n);
n = 0;
-out:
- free_host_info(host);
return n;
}
@@ -760,9 +763,9 @@ static int list_dependencies_print(const char *name, unsigned int level, unsigne
if (times) {
if (times->time)
- printf("%s%s @%s +%s%s", ANSI_HIGHLIGHT_RED_ON, name,
+ printf("%s%s @%s +%s%s", ANSI_HIGHLIGHT_RED, name,
format_timespan(ts, sizeof(ts), times->activating - boot->userspace_time, USEC_PER_MSEC),
- format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ANSI_HIGHLIGHT_OFF);
+ format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ANSI_NORMAL);
else if (times->activated > boot->userspace_time)
printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
else
@@ -845,11 +848,8 @@ static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int lev
STRV_FOREACH(c, deps) {
times = hashmap_get(unit_times_hashmap, *c);
- if (times && times->activated
- && times->activated <= boot->finish_time
- && (service_longest - times->activated) <= arg_fuzz) {
+ if (times && times->activated && times->activated <= boot->finish_time && (service_longest - times->activated) <= arg_fuzz)
to_print++;
- }
}
if (!to_print)
@@ -931,8 +931,8 @@ static int list_dependencies(sd_bus *bus, const char *name) {
if (times) {
if (times->time)
- printf("%s%s +%s%s\n", ANSI_HIGHLIGHT_RED_ON, id,
- format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ANSI_HIGHLIGHT_OFF);
+ printf("%s%s +%s%s\n", ANSI_HIGHLIGHT_RED, id,
+ format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ANSI_NORMAL);
else if (times->activated > boot->userspace_time)
printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
else
@@ -1016,7 +1016,7 @@ static int analyze_time(sd_bus *bus) {
return 0;
}
-static int graph_one_property(sd_bus *bus, const UnitInfo *u, const char* prop, const char *color, char* patterns[]) {
+static int graph_one_property(sd_bus *bus, const UnitInfo *u, const char* prop, const char *color, char* patterns[], char* from_patterns[], char* to_patterns[]) {
_cleanup_strv_free_ char **units = NULL;
char **unit;
int r;
@@ -1028,9 +1028,9 @@ static int graph_one_property(sd_bus *bus, const UnitInfo *u, const char* prop,
match_patterns = strv_fnmatch(patterns, u->id, 0);
- if (!strv_isempty(arg_dot_from_patterns) &&
+ if (!strv_isempty(from_patterns) &&
!match_patterns &&
- !strv_fnmatch(arg_dot_from_patterns, u->id, 0))
+ !strv_fnmatch(from_patterns, u->id, 0))
return 0;
r = bus_get_unit_property_strv(bus, u->unit_path, prop, &units);
@@ -1042,9 +1042,9 @@ static int graph_one_property(sd_bus *bus, const UnitInfo *u, const char* prop,
match_patterns2 = strv_fnmatch(patterns, *unit, 0);
- if (!strv_isempty(arg_dot_to_patterns) &&
+ if (!strv_isempty(to_patterns) &&
!match_patterns2 &&
- !strv_fnmatch(arg_dot_to_patterns, *unit, 0))
+ !strv_fnmatch(to_patterns, *unit, 0))
continue;
if (!strv_isempty(patterns) && !match_patterns && !match_patterns2)
@@ -1056,35 +1056,35 @@ static int graph_one_property(sd_bus *bus, const UnitInfo *u, const char* prop,
return 0;
}
-static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[]) {
+static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[], char *from_patterns[], char *to_patterns[]) {
int r;
assert(bus);
assert(u);
if (arg_dot == DEP_ORDER ||arg_dot == DEP_ALL) {
- r = graph_one_property(bus, u, "After", "green", patterns);
+ r = graph_one_property(bus, u, "After", "green", patterns, from_patterns, to_patterns);
if (r < 0)
return r;
}
if (arg_dot == DEP_REQUIRE ||arg_dot == DEP_ALL) {
- r = graph_one_property(bus, u, "Requires", "black", patterns);
+ r = graph_one_property(bus, u, "Requires", "black", patterns, from_patterns, to_patterns);
if (r < 0)
return r;
- r = graph_one_property(bus, u, "RequiresOverridable", "black", patterns);
+ r = graph_one_property(bus, u, "RequiresOverridable", "black", patterns, from_patterns, to_patterns);
if (r < 0)
return r;
- r = graph_one_property(bus, u, "RequisiteOverridable", "darkblue", patterns);
+ r = graph_one_property(bus, u, "RequisiteOverridable", "darkblue", patterns, from_patterns, to_patterns);
if (r < 0)
return r;
- r = graph_one_property(bus, u, "Wants", "grey66", patterns);
+ r = graph_one_property(bus, u, "Wants", "grey66", patterns, from_patterns, to_patterns);
if (r < 0)
return r;
- r = graph_one_property(bus, u, "Conflicts", "red", patterns);
+ r = graph_one_property(bus, u, "Conflicts", "red", patterns, from_patterns, to_patterns);
if (r < 0)
return r;
- r = graph_one_property(bus, u, "ConflictedBy", "red", patterns);
+ r = graph_one_property(bus, u, "ConflictedBy", "red", patterns, from_patterns, to_patterns);
if (r < 0)
return r;
}
@@ -1092,12 +1092,69 @@ static int graph_one(sd_bus *bus, const UnitInfo *u, char *patterns[]) {
return 0;
}
+static int expand_patterns(sd_bus *bus, char **patterns, char ***ret) {
+ _cleanup_strv_free_ char **expanded_patterns = NULL;
+ char **pattern;
+ int r;
+
+ STRV_FOREACH(pattern, patterns) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *unit = NULL, *unit_id = NULL;
+
+ if (strv_extend(&expanded_patterns, *pattern) < 0)
+ return log_oom();
+
+ if (string_is_glob(*pattern))
+ continue;
+
+ unit = unit_dbus_path_from_name(*pattern);
+ if (!unit)
+ return log_oom();
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ unit,
+ "org.freedesktop.systemd1.Unit",
+ "Id",
+ &error,
+ &unit_id);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get ID: %s", bus_error_message(&error, r));
+
+ if (!streq(*pattern, unit_id)) {
+ if (strv_extend(&expanded_patterns, unit_id) < 0)
+ return log_oom();
+ }
+ }
+
+ *ret = expanded_patterns;
+ expanded_patterns = NULL; /* do not free */
+
+ return 0;
+}
+
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;
+ _cleanup_strv_free_ char **expanded_patterns = NULL;
+ _cleanup_strv_free_ char **expanded_from_patterns = NULL;
+ _cleanup_strv_free_ char **expanded_to_patterns = NULL;
int r;
UnitInfo u;
+ r = expand_patterns(bus, patterns, &expanded_patterns);
+ if (r < 0)
+ return r;
+
+ r = expand_patterns(bus, arg_dot_from_patterns, &expanded_from_patterns);
+ if (r < 0)
+ return r;
+
+ r = expand_patterns(bus, arg_dot_to_patterns, &expanded_to_patterns);
+ if (r < 0)
+ return r;
+
r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
@@ -1120,7 +1177,7 @@ static int dot(sd_bus *bus, char* patterns[]) {
while ((r = bus_parse_unit_info(reply, &u)) > 0) {
- r = graph_one(bus, &u, patterns);
+ r = graph_one(bus, &u, expanded_patterns, expanded_from_patterns, expanded_to_patterns);
if (r < 0)
return r;
}
@@ -1164,10 +1221,8 @@ static int dump(sd_bus *bus, char **args) {
&error,
&reply,
"");
- if (r < 0) {
- log_error("Failed issue method call: %s", bus_error_message(&error, -r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed issue method call: %s", bus_error_message(&error, r));
r = sd_bus_message_read(reply, "s", &text);
if (r < 0)
@@ -1198,11 +1253,36 @@ static int set_log_level(sd_bus *bus, char **args) {
&error,
"s",
args[0]);
- if (r < 0) {
- log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
- return -EIO;
+ if (r < 0)
+ return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int set_log_target(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(args);
+
+ if (strv_length(args) != 1) {
+ log_error("This command expects one argument only.");
+ return -E2BIG;
}
+ r = sd_bus_set_property(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LogTarget",
+ &error,
+ "s",
+ args[0]);
+ if (r < 0)
+ return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, r));
+
return 0;
}
@@ -1232,7 +1312,8 @@ static void help(void) {
" critical-chain Print a tree of the time critical chain of units\n"
" plot Output SVG graphic showing service initialization\n"
" dot Output dependency graph in dot(1) format\n"
- " set-log-level LEVEL Set logging threshold for systemd\n"
+ " set-log-level LEVEL Set logging threshold for manager\n"
+ " set-log-target TARGET Set logging target for manager\n"
" dump Output state serialization of service manager\n"
" verify FILE... Check unit files for correctness\n"
, program_invocation_short_name);
@@ -1286,9 +1367,7 @@ static int parse_argv(int argc, char *argv[]) {
return 0;
case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0;
+ return version();
case ARG_USER:
arg_user = true;
@@ -1381,7 +1460,7 @@ int main(int argc, char *argv[]) {
else {
_cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
- r = bus_open_transport_systemd(arg_transport, arg_host, arg_user, &bus);
+ r = bus_connect_transport_systemd(arg_transport, arg_host, arg_user, &bus);
if (r < 0) {
log_error_errno(r, "Failed to create bus connection: %m");
goto finish;
@@ -1401,6 +1480,8 @@ int main(int argc, char *argv[]) {
r = dump(bus, argv+optind+1);
else if (streq(argv[optind], "set-log-level"))
r = set_log_level(bus, argv+optind+1);
+ else if (streq(argv[optind], "set-log-target"))
+ r = set_log_target(bus, argv+optind+1);
else
log_error("Unknown operation '%s'.", argv[optind]);
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-08-13 00:04:11 +0000