X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystem-update-generator%2Fsystem-update-generator.c;h=00045150f61b30c333c1c13da2e563911357b861;hb=113b3fc1a8061f4a24dd0db74e9a3cd0083b2251;hp=13b8a0c426393819e2031d110a8a5587559503fe;hpb=c79bb9e4e2e5b96b2ae2c432bf8b0ff9674fce60;p=elogind.git

diff --git a/src/system-update-generator/system-update-generator.c b/src/system-update-generator/system-update-generator.c
index 13b8a0c42..00045150f 100644
--- a/src/system-update-generator/system-update-generator.c
+++ b/src/system-update-generator/system-update-generator.c
@@ -24,8 +24,6 @@
 
 #include "log.h"
 #include "util.h"
-#include "unit-name.h"
-#include "path-util.h"
 
 /*
  * Implements the logic described in
@@ -35,25 +33,19 @@
 static const char *arg_dest = "/tmp";
 
 static int generate_symlink(void) {
-        struct stat st;
-        char _cleanup_free_ *p = NULL;
+        const char *p = NULL;
 
-        if (lstat("/system-update", &st) < 0) {
+        if (laccess("/system-update", F_OK) < 0) {
                 if (errno == ENOENT)
                         return 0;
 
-                log_error("Failed to check for system update: %m");
+                log_error_errno(errno, "Failed to check for system update: %m");
                 return -EINVAL;
         }
 
-        p = strappend(arg_dest, "/default.target");
-        if (!p)
-                return log_oom();
-
-        if (symlink(SYSTEM_DATA_UNIT_PATH "/system-update.target", p) < 0) {
-                log_error("Failed to create symlink %s: %m", p);
-                return -errno;
-        }
+        p = strjoina(arg_dest, "/default.target");
+        if (symlink(SYSTEM_DATA_UNIT_PATH "/system-update.target", p) < 0)
+                return log_error_errno(errno, "Failed to create symlink %s: %m", p);
 
         return 0;
 }