busctl: show machine name of all registered names

[elogind.git] / src / libsystemd-bus / busctl.c

diff --git a/src/libsystemd-bus/busctl.c b/src/libsystemd-bus/busctl.c
index 717b91120ee1aea864c92a49ebd6abf2797baf00..d5ac2fe0f2a81ba8f4285a11c5a9eb64cd55755f 100644 (file)
--- a/src/libsystemd-bus/busctl.c
+++ b/src/libsystemd-bus/busctl.c
@@ -70,11 +70,12 @@ static int list_bus_names(sd_bus *bus, char **argv) {
         STRV_FOREACH(i, l)
                 max_i = MAX(max_i, strlen(*i));
 
-        printf("%-*s %*s %-*s %-*s CONNECTION\n",
-               (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER");
+        printf("%-*s %*s %-*s %-*s %-*s MACHINE\n",
+               (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER", 20, "CONNECTION");
 
         STRV_FOREACH(i, l) {
                 _cleanup_free_ char *owner = NULL;
+                sd_id128_t mid;
                 pid_t pid;
                 uid_t uid;
 
@@ -111,8 +112,15 @@ static int list_bus_names(sd_bus *bus, char **argv) {
 
                 r = sd_bus_get_owner(bus, *i, &owner);
                 if (r >= 0)
-                        printf(" %s\n", owner);
+                        printf(" %-20s", owner);
                 else
+                        printf(" -                   ");
+
+                r = sd_bus_get_owner_machine_id(bus, *i, &mid);
+                if (r >= 0) {
+                        char m[SD_ID128_STRING_MAX];
+                        printf(" %s\n", sd_id128_to_string(mid, m));
+                } else
                         printf(" -\n");
         }
 
@@ -183,14 +191,14 @@ static int help(void) {
                "Introspect the bus.\n\n"
                "  -h --help               Show this help\n"
                "     --version            Show package version\n"
+               "     --no-pager           Do not pipe output into a pager\n"
                "     --system             Connect to system bus\n"
                "     --user               Connect to user bus\n"
                "  -H --host=[USER@]HOST   Operate on remote host\n"
                "  -M --machine=CONTAINER  Operate on local container\n"
                "     --address=ADDRESS    Connect to bus specified by address\n"
                "     --no-unique          Only show well-known names\n"
-               "     --match=MATCH        Only show matching messages\n"
-               "     --no-pager           Do not pipe output into a pager\n\n"
+               "     --match=MATCH        Only show matching messages\n\n"
                "Commands:\n"
                "  list                    List bus names\n"
                "  monitor [SERVICE...]    Show bus traffic\n",
@@ -220,6 +228,8 @@ static int parse_argv(int argc, char *argv[]) {
                 { "address",   required_argument, NULL, ARG_ADDRESS   },
                 { "no-unique", no_argument,       NULL, ARG_NO_UNIQUE },
                 { "match",     required_argument, NULL, ARG_MATCH     },
+                { "host",      required_argument, NULL, 'H'           },
+                { "machine",   required_argument, NULL, 'M'           },
                 {},
         };