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-rw-r--r--src/analyze/systemd-analyze.c65
1 files changed, 58 insertions, 7 deletions
diff --git a/src/analyze/systemd-analyze.c b/src/analyze/systemd-analyze.c
index 029ce9c9eb..375eaedca4 100644
--- a/src/analyze/systemd-analyze.c
+++ b/src/analyze/systemd-analyze.c
@@ -25,6 +25,7 @@
#include <getopt.h>
#include <locale.h>
#include <sys/utsname.h>
+#include <fnmatch.h>
#include "install.h"
#include "log.h"
@@ -33,6 +34,7 @@
#include "util.h"
#include "strxcpyx.h"
#include "fileio.h"
+#include "strv.h"
#define SCALE_X (0.1 / 1000.0) /* pixels per us */
#define SCALE_Y 20.0
@@ -60,6 +62,8 @@ static enum dot {
DEP_ORDER,
DEP_REQUIRE
} arg_dot = DEP_ALL;
+static char** arg_dot_from_patterns = NULL;
+static char** arg_dot_to_patterns = NULL;
struct boot_times {
usec_t firmware_time;
@@ -578,7 +582,7 @@ static int analyze_time(DBusConnection *bus) {
return 0;
}
-static int graph_one_property(const char *name, const char *prop, DBusMessageIter *iter) {
+static int graph_one_property(const char *name, const char *prop, DBusMessageIter *iter, char* patterns[]) {
static const char * const colors[] = {
"Requires", "[color=\"black\"]",
@@ -621,9 +625,42 @@ static int graph_one_property(const char *name, const char *prop, DBusMessageIte
dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID;
dbus_message_iter_next(&sub)) {
const char *s;
+ char **p;
+ bool match_found = true;
assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING);
dbus_message_iter_get_basic(&sub, &s);
+
+ STRV_FOREACH(p, arg_dot_from_patterns) {
+ match_found = false;
+ if (fnmatch(*p, name, 0) == 0) {
+ match_found = true;
+ break;
+ }
+ }
+ if (!match_found)
+ continue;
+
+ STRV_FOREACH(p, arg_dot_to_patterns) {
+ match_found = false;
+ if (fnmatch(*p, s, 0) == 0) {
+ match_found = true;
+ break;
+ }
+ }
+ if (!match_found)
+ continue;
+
+ STRV_FOREACH(p, patterns) {
+ match_found = false;
+ if (fnmatch(*p, name, 0) == 0 || fnmatch(*p, s, 0) == 0) {
+ match_found = true;
+ break;
+ }
+ }
+ if (!match_found)
+ continue;
+
printf("\t\"%s\"->\"%s\" %s;\n", name, s, c);
}
}
@@ -631,7 +668,7 @@ static int graph_one_property(const char *name, const char *prop, DBusMessageIte
return 0;
}
-static int graph_one(DBusConnection *bus, const struct unit_info *u) {
+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";
int r;
@@ -675,7 +712,7 @@ static int graph_one(DBusConnection *bus, const struct unit_info *u) {
}
dbus_message_iter_recurse(&sub2, &sub3);
- r = graph_one_property(u->id, prop, &sub3);
+ r = graph_one_property(u->id, prop, &sub3, patterns);
if (r < 0)
return r;
}
@@ -683,7 +720,7 @@ static int graph_one(DBusConnection *bus, const struct unit_info *u) {
return 0;
}
-static int dot(DBusConnection *bus) {
+static int dot(DBusConnection *bus, char* patterns[]) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
DBusMessageIter iter, sub;
int r;
@@ -718,7 +755,7 @@ static int dot(DBusConnection *bus) {
if (r < 0)
return -EIO;
- r = graph_one(bus, &u);
+ r = graph_one(bus, &u, patterns);
if (r < 0)
return r;
}
@@ -763,7 +800,9 @@ static int parse_argv(int argc, char *argv[])
ARG_ORDER,
ARG_REQUIRE,
ARG_USER,
- ARG_SYSTEM
+ ARG_SYSTEM,
+ ARG_DOT_FROM_PATTERN,
+ ARG_DOT_TO_PATTERN
};
static const struct option options[] = {
@@ -773,6 +812,8 @@ static int parse_argv(int argc, char *argv[])
{ "require", no_argument, NULL, ARG_REQUIRE },
{ "user", no_argument, NULL, ARG_USER },
{ "system", no_argument, NULL, ARG_SYSTEM },
+ { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN},
+ { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
{ NULL, 0, NULL, 0 }
};
@@ -806,6 +847,14 @@ static int parse_argv(int argc, char *argv[])
arg_dot = DEP_REQUIRE;
break;
+ case ARG_DOT_FROM_PATTERN:
+ arg_dot_from_patterns = strv_append(arg_dot_from_patterns, optarg);
+ break;
+
+ case ARG_DOT_TO_PATTERN:
+ arg_dot_to_patterns = strv_append(arg_dot_to_patterns, optarg);
+ break;
+
case -1:
return 1;
@@ -844,10 +893,12 @@ int main(int argc, char *argv[]) {
else if (streq(argv[optind], "plot"))
r = analyze_plot(bus);
else if (streq(argv[optind], "dot"))
- r = dot(bus);
+ r = dot(bus, argv+optind+1);
else
log_error("Unknown operation '%s'.", argv[optind]);
+ strv_free(arg_dot_from_patterns);
+ strv_free(arg_dot_to_patterns);
dbus_connection_unref(bus);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;