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authorLennart Poettering <lennart@poettering.net>2014-12-23 22:42:55 +0100
committerLennart Poettering <lennart@poettering.net>2014-12-23 22:44:32 +0100
commit4f44c03eaa7bc05240ef619d07766f61eda3d5b7 (patch)
tree76ded00d769ff9f5718c892cb8000f2d9a87672e /src/libsystemd
parent56a32c94ca0c76a2bd0de8dd644863d341b9f504 (diff)
busctl: when introspecting objects, optionally limit output by interface name
Diffstat (limited to 'src/libsystemd')
-rw-r--r--src/libsystemd/sd-bus/busctl.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c
index 3233c1b29b..009739fc0f 100644
--- a/src/libsystemd/sd-bus/busctl.c
+++ b/src/libsystemd/sd-bus/busctl.c
@@ -883,13 +883,19 @@ static int introspect(sd_bus *bus, char **argv) {
int r;
unsigned name_width, type_width, signature_width, result_width;
Member **sorted = NULL;
- unsigned k = 0, j;
+ unsigned k = 0, j, n_args;
- if (strv_length(argv) != 3) {
+ n_args = strv_length(argv);
+ if (n_args < 3) {
log_error("Requires service and object path argument.");
return -EINVAL;
}
+ if (n_args > 4) {
+ log_error("Too many arguments.");
+ return -EINVAL;
+ }
+
members = set_new(&member_hash_ops);
if (!members)
return log_oom();
@@ -918,6 +924,9 @@ static int introspect(sd_bus *bus, char **argv) {
if (m->value)
continue;
+ if (argv[3] && !streq(argv[3], m->interface))
+ continue;
+
r = sd_bus_call_method(bus, argv[1], argv[2], "org.freedesktop.DBus.Properties", "GetAll", &error, &reply, "s", m->interface);
if (r < 0) {
log_error("%s", bus_error_message(&error, r));
@@ -995,6 +1004,10 @@ static int introspect(sd_bus *bus, char **argv) {
sorted = newa(Member*, set_size(members));
SET_FOREACH(m, members, i) {
+
+ if (argv[3] && !streq(argv[3], m->interface))
+ continue;
+
if (m->interface)
name_width = MAX(name_width, strlen(m->interface));
if (m->name)
@@ -1014,7 +1027,6 @@ static int introspect(sd_bus *bus, char **argv) {
if (result_width > 40)
result_width = 40;
- assert(k == set_size(members));
qsort(sorted, k, sizeof(Member*), member_compare_funcp);
if (arg_legend) {
@@ -1033,8 +1045,14 @@ static int introspect(sd_bus *bus, char **argv) {
m = sorted[j];
+ if (argv[3] && !streq(argv[3], m->interface))
+ continue;
+
is_interface = streq(m->type, "interface");
+ if (argv[3] && is_interface)
+ continue;
+
if (m->value) {
ellipsized = ellipsize(m->value, result_width, 100);
if (!ellipsized)
@@ -1686,7 +1704,7 @@ static int help(void) {
" monitor [SERVICE...] Show bus traffic\n"
" capture [SERVICE...] Capture bus traffic as pcap\n"
" tree [SERVICE...] Show object tree of service\n"
- " introspect SERVICE OBJECT\n"
+ " introspect SERVICE OBJECT [INTERFACE]\n"
" call SERVICE OBJECT INTERFACE METHOD [SIGNATURE [ARGUMENT...]]\n"
" Call a method\n"
" get-property SERVICE OBJECT INTERFACE PROPERTY...\n"