X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystem-update-generator%2Fsystem-update-generator.c;h=455a84109bdb3c4099a7ac61f1889709d0da2bb6;hb=40780877c19ef408da8ab21f4156cfc153f94b5c;hp=6660192f5e06beb650792f6ceefa5c4a3beea60a;hpb=0d0f0c50d3a1d90f03972a6abb82e6413daaa583;p=elogind.git diff --git a/src/system-update-generator/system-update-generator.c b/src/system-update-generator/system-update-generator.c index 6660192f5..455a84109 100644 --- a/src/system-update-generator/system-update-generator.c +++ b/src/system-update-generator/system-update-generator.c @@ -35,28 +35,19 @@ static const char *arg_dest = "/tmp"; static int generate_symlink(void) { - struct stat st; - char *p; + 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) { - free(p); - log_error("Failed to create symlink: %m"); - return -errno; - } - - free(p); + 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; }