X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbus-proxyd%2Fbus-proxyd.c;h=4f448256791cdc0912af3f52c504baed888b1c08;hp=d35d7f63b2f54a49274617939e9c1cc756cb4d1b;hb=7ff3bb4e47fe287997ba24a3b3ae719bd9043d74;hpb=af4ec4309e8f82aad87a8d574785c12f8763d5f8 diff --git a/src/bus-proxyd/bus-proxyd.c b/src/bus-proxyd/bus-proxyd.c index d35d7f63b..4f4482567 100644 --- a/src/bus-proxyd/bus-proxyd.c +++ b/src/bus-proxyd/bus-proxyd.c @@ -40,7 +40,6 @@ #include "bus-internal.h" #include "bus-message.h" #include "bus-util.h" -#include "bus-internal.h" #include "build.h" #include "strv.h" #include "def.h" @@ -373,6 +372,8 @@ static int synthetic_reply_method_error(sd_bus_message *call, const sd_bus_error _cleanup_bus_message_unref_ sd_bus_message *m = NULL; int r; + assert(call); + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; @@ -387,6 +388,8 @@ static int synthetic_reply_method_errno(sd_bus_message *call, int error, const s _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL; + assert(call); + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; @@ -402,6 +405,8 @@ static int synthetic_reply_method_return(sd_bus_message *call, const char *types _cleanup_bus_message_unref_ sd_bus_message *m = NULL; int r; + assert(call); + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; @@ -426,6 +431,8 @@ static int synthetic_reply_return_strv(sd_bus_message *call, char **l) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL; int r; + assert(call); + r = sd_bus_message_new_method_return(call, &m); if (r < 0) return synthetic_reply_method_errno(call, r, NULL); @@ -723,6 +730,7 @@ static int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m) { } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ListQueuedOwners")) { struct kdbus_cmd_name_list cmd = {}; struct kdbus_name_list *name_list; + struct kdbus_cmd_free cmd_free; struct kdbus_cmd_name *name; _cleanup_strv_free_ char **owners = NULL; char *arg0; @@ -743,12 +751,15 @@ static int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m) { name_list = (struct kdbus_name_list *) ((uint8_t *) a->kdbus_buffer + cmd.offset); KDBUS_ITEM_FOREACH(name, name_list, names) { + const char *entry_name = NULL; + struct kdbus_item *item; char *n; - if (name->size <= sizeof(*name)) - continue; + KDBUS_ITEM_FOREACH(item, name, items) + if (item->type == KDBUS_ITEM_NAME) + entry_name = item->str; - if (!streq(name->name, arg0)) + if (!streq_ptr(entry_name, arg0)) continue; if (asprintf(&n, ":1.%llu", (unsigned long long) name->owner_id) < 0) { @@ -763,7 +774,10 @@ static int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m) { } } - r = ioctl(a->input_fd, KDBUS_CMD_FREE, &cmd.offset); + cmd_free.flags = 0; + cmd_free.offset = cmd.offset; + + r = ioctl(a->input_fd, KDBUS_CMD_FREE, &cmd_free); if (r < 0) return synthetic_reply_method_errno(m, r, NULL); @@ -1132,8 +1146,13 @@ int main(int argc, char *argv[]) { sd_is_socket(out_fd, AF_UNIX, 0, 0) > 0; if (is_unix) { - getpeercred(in_fd, &ucred); - getpeersec(in_fd, &peersec); + r = getpeercred(in_fd, &ucred); + if (r < 0) { + log_error("Failed to get peer creds: %s", strerror(-r)); + goto finish; + } + + (void) getpeersec(in_fd, &peersec); } if (arg_drop_privileges) {