bus: don't rely on static IDs in tests

[elogind.git] / src / libsystemd / sd-bus / bus-socket.c

diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c
index 2e8f008be47d2b6b40dccfef91bb6592ee12d501..52883fa8cde2d7ee34a1a7a83c0f19ac8af3eb3b 100644 (file)
--- a/src/libsystemd/sd-bus/bus-socket.c
+++ b/src/libsystemd/sd-bus/bus-socket.c
@@ -23,7 +23,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <byteswap.h>
 
 #include "util.h"
@@ -359,8 +359,7 @@ static int bus_socket_auth_write_ok(sd_bus *b) {
 
         assert(b);
 
-        snprintf(t, sizeof(t), "OK " SD_ID128_FORMAT_STR "\r\n", SD_ID128_FORMAT_VAL(b->server_id));
-        char_array_0(t);
+        xsprintf(t, "OK " SD_ID128_FORMAT_STR "\r\n", SD_ID128_FORMAT_VAL(b->server_id));
 
         return bus_socket_auth_write(b, t);
 }
@@ -610,10 +609,10 @@ void bus_socket_setup(sd_bus *b) {
         /* Enable SO_PASSCRED + SO_PASSEC. We try this on any
          * socket, just in case. */
         enable = !b->bus_client;
-        setsockopt(b->input_fd, SOL_SOCKET, SO_PASSCRED, &enable, sizeof(enable));
+        (void)setsockopt(b->input_fd, SOL_SOCKET, SO_PASSCRED, &enable, sizeof(enable));
 
         enable = !b->bus_client && (b->attach_flags & KDBUS_ATTACH_SECLABEL);
-        setsockopt(b->input_fd, SOL_SOCKET, SO_PASSSEC, &enable, sizeof(enable));
+        (void)setsockopt(b->input_fd, SOL_SOCKET, SO_PASSSEC, &enable, sizeof(enable));
 
         /* Increase the buffers to 8 MB */
         fd_inc_rcvbuf(b->input_fd, SNDBUF_SIZE);
@@ -644,12 +643,11 @@ static int bus_socket_start_auth_client(sd_bus *b) {
                 l = 9;
                 b->auth_buffer = hexmem("anonymous", l);
         } else {
-                char text[20 + 1]; /* enough space for a 64bit integer plus NUL */
+                char text[DECIMAL_STR_MAX(uid_t) + 1];
 
                 auth_prefix = "\0AUTH EXTERNAL ";
 
-                snprintf(text, sizeof(text), "%lu", (unsigned long) geteuid());
-                char_array_0(text);
+                xsprintf(text, UID_FMT, geteuid());
 
                 l = strlen(text);
                 b->auth_buffer = hexmem(text, l);