X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fbusctl.c;h=c9eeb91b0c0dba17de769281f46a47b690344acf;hb=1517ab5d18f2f057c3f0d8c9b8444595eac71df5;hp=3233c1b29b14f1a05184421fd27124e0dd6f8f1e;hpb=3c70e3bb022f0de3317f3600c9366a2f4597339e;p=elogind.git

diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c
index 3233c1b29..c9eeb91b0 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"
@@ -1836,7 +1854,7 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case 'M':
-                        arg_transport = BUS_TRANSPORT_CONTAINER;
+                        arg_transport = BUS_TRANSPORT_MACHINE;
                         arg_host = optarg;
                         break;
 
@@ -2017,8 +2035,8 @@ int main(int argc, char *argv[]) {
                         r = bus_set_address_system_remote(bus, arg_host);
                         break;
 
-                case BUS_TRANSPORT_CONTAINER:
-                        r = bus_set_address_system_container(bus, arg_host);
+                case BUS_TRANSPORT_MACHINE:
+                        r = bus_set_address_system_machine(bus, arg_host);
                         break;
 
                 default: