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=464ee22b208b66ff9e20e305163aad4e9f089a9a;hb=6ed62be0b15ac92d9687cff93c63d7b06d11b9f0;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..464ee22b2 100644 --- a/src/system-update-generator/system-update-generator.c +++ b/src/system-update-generator/system-update-generator.c @@ -35,25 +35,19 @@ 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 (access("/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 = strappenda(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; }