X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd%2Fsd-bus%2Fbusctl.c;h=229a1cf9a237a02ddf4c1f68ed67ee33863fd1b7;hb=23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41;hp=febfc98a59f9834b55101669ead109b6360fb7d2;hpb=5e03c6e3b517286bbd65b48d88f60e5b83721894;p=elogind.git diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c index febfc98a5..229a1cf9a 100644 --- a/src/libsystemd/sd-bus/busctl.c +++ b/src/libsystemd/sd-bus/busctl.c @@ -89,10 +89,8 @@ static int list_bus_names(sd_bus *bus, char **argv) { arg_unique = arg_acquired = arg_activatable = true; r = sd_bus_list_names(bus, (arg_acquired || arg_unique) ? &acquired : NULL, arg_activatable ? &activatable : NULL); - if (r < 0) { - log_error_errno(r, "Failed to list names: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to list names: %m"); pager_open_if_enabled(); @@ -104,20 +102,16 @@ static int list_bus_names(sd_bus *bus, char **argv) { max_i = MAX(max_i, strlen(*i)); r = hashmap_put(names, *i, NAME_IS_ACQUIRED); - if (r < 0) { - log_error_errno(r, "Failed to add to hashmap: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to add to hashmap: %m"); } STRV_FOREACH(i, activatable) { max_i = MAX(max_i, strlen(*i)); r = hashmap_put(names, *i, NAME_IS_ACTIVATABLE); - if (r < 0 && r != -EEXIST) { - log_error_errno(r, "Failed to add to hashmap: %m"); - return r; - } + if (r < 0 && r != -EEXIST) + return log_error_errno(r, "Failed to add to hashmap: %m"); } merged = new(char*, hashmap_size(names) + 1); @@ -438,10 +432,8 @@ static int tree(sd_bus *bus, char **argv) { bool not_first = false; r = sd_bus_list_names(bus, &names, NULL); - if (r < 0) { - log_error_errno(r, "Failed to get name list: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to get name list: %m"); pager_open_if_enabled(); @@ -1095,40 +1087,32 @@ static int monitor(sd_bus *bus, char *argv[], int (*dump)(sd_bus_message *m, FIL return log_oom(); r = sd_bus_add_match(bus, NULL, m, NULL, NULL); - if (r < 0) { - log_error_errno(r, "Failed to add match: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to add match: %m"); added_something = true; } STRV_FOREACH(i, arg_matches) { r = sd_bus_add_match(bus, NULL, *i, NULL, NULL); - if (r < 0) { - log_error_errno(r, "Failed to add match: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to add match: %m"); added_something = true; } if (!added_something) { r = sd_bus_add_match(bus, NULL, "", NULL, NULL); - if (r < 0) { - log_error_errno(r, "Failed to add match: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to add match: %m"); } for (;;) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL; r = sd_bus_process(bus, &m); - if (r < 0) { - log_error_errno(r, "Failed to process bus: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to process bus: %m"); if (m) { dump(m, stdout); @@ -1139,10 +1123,8 @@ static int monitor(sd_bus *bus, char *argv[], int (*dump)(sd_bus_message *m, FIL continue; r = sd_bus_wait(bus, (uint64_t) -1); - if (r < 0) { - log_error_errno(r, "Failed to wait for bus: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to wait for bus: %m"); } } @@ -1206,10 +1188,8 @@ static int status(sd_bus *bus, char *argv[]) { &creds); } - if (r < 0) { - log_error_errno(r, "Failed to get credentials: %m"); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to get credentials: %m"); bus_creds_dump(creds, NULL, false); return 0;