diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libsystemd-bus/busctl.c | 64 | ||||
| -rw-r--r-- | src/shared/hashmap.h | 8 |
2 files changed, 52 insertions, 20 deletions
diff --git a/src/libsystemd-bus/busctl.c b/src/libsystemd-bus/busctl.c index 4e2e6aff26..e6c46d78a7 100644 --- a/src/libsystemd-bus/busctl.c +++ b/src/libsystemd-bus/busctl.c @@ -53,9 +53,15 @@ static void pager_open_if_enabled(void) { static int list_bus_names(sd_bus *bus, char **argv) { _cleanup_strv_free_ char **acquired = NULL, **activatable = NULL; + _cleanup_free_ char **merged = NULL; + _cleanup_hashmap_free_ Hashmap *names = NULL; char **i; int r; size_t max_i = 0; + unsigned n = 0; + void *v; + char *k; + Iterator iterator; assert(bus); @@ -67,15 +73,37 @@ static int list_bus_names(sd_bus *bus, char **argv) { pager_open_if_enabled(); - strv_sort(acquired); - strv_sort(activatable); + names = hashmap_new(string_hash_func, string_compare_func); + if (!names) + return log_oom(); - STRV_FOREACH(i, acquired) + STRV_FOREACH(i, acquired) { max_i = MAX(max_i, strlen(*i)); - STRV_FOREACH(i, activatable) + r = hashmap_put(names, *i, INT_TO_PTR(1)); + if (r < 0) { + log_error("Failed to add to hashmap: %s", strerror(-r)); + return r; + } + } + + STRV_FOREACH(i, activatable) { max_i = MAX(max_i, strlen(*i)); + r = hashmap_put(names, *i, INT_TO_PTR(2)); + if (r < 0 && r != -EEXIST) { + log_error("Failed to add to hashmap: %s", strerror(-r)); + return r; + } + } + + merged = new(char*, hashmap_size(names) + 1); + HASHMAP_FOREACH_KEY(v, k, names, iterator) + merged[n++] = k; + + merged[n] = NULL; + strv_sort(merged); + printf("%-*s %*s %-*s %-*s %-*s", (int) max_i, "NAME", 10, "PID", 15, "PROCESS", 16, "USER", 20, "CONNECTION"); @@ -84,26 +112,22 @@ static int list_bus_names(sd_bus *bus, char **argv) { else putchar('\n'); - STRV_FOREACH(i, activatable) { + STRV_FOREACH(i, merged) { + _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; + sd_id128_t mid; - /* Skip the bus driver */ - if (streq(*i, "org.freedesktop.DBus")) - continue; + if (hashmap_get(names, *i) == INT_TO_PTR(2)) { + /* Activatable */ - if (strv_contains(acquired, *i)) + printf("%-*s", (int) max_i, *i); + printf(" - - - (activation) "); + if (arg_no_machine) + putchar('\n'); + else + puts(" -"); continue; - printf("%-*s", (int) max_i, *i); - printf(" - - - (activation) "); - if (arg_no_machine) - putchar('\n'); - else - puts(" -"); - } - - STRV_FOREACH(i, acquired) { - _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; - sd_id128_t mid; + } if (arg_no_unique && (*i)[0] == ':') continue; diff --git a/src/shared/hashmap.h b/src/shared/hashmap.h index 3d4f6721bc..b912af8d8f 100644 --- a/src/shared/hashmap.h +++ b/src/shared/hashmap.h @@ -24,6 +24,7 @@ #include <stdbool.h> #include "macro.h" +#include "util.h" /* Pretty straightforward hash table implementation. As a minor * optimization a NULL hashmap object will be treated as empty hashmap @@ -104,3 +105,10 @@ char **hashmap_get_strv(Hashmap *h); #define HASHMAP_FOREACH_BACKWARDS(e, h, i) \ for ((i) = ITERATOR_LAST, (e) = hashmap_iterate_backwards((h), &(i), NULL); (e); (e) = hashmap_iterate_backwards((h), &(i), NULL)) + +DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, hashmap_free); +DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, hashmap_free_free); +DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, hashmap_free_free_free); +#define _cleanup_hashmap_free_ _cleanup_(hashmap_freep) +#define _cleanup_hashmap_free_free_ _cleanup_(hashmap_free_freep) +#define _cleanup_hashmap_free_free_free_ _cleanup_(hashmap_free_free_freep) |