static int process_timezone(void) {
const char *etc_localtime, *e;
int r;
etc_localtime = prefix_roota("/etc/localtime");
if (faccessat(AT_FDCWD, etc_localtime, F_OK, AT_SYMLINK_NOFOLLOW) >= 0)
return 0;
if (arg_copy_timezone && arg_root) {
_cleanup_free_ char *p = NULL;
r = readlink_malloc("/etc/localtime", &p);
if (r != -ENOENT) {
if (r < 0) {
log_error("Failed to read host timezone: %s", strerror(-r));
return r;
}
mkdir_parents(etc_localtime, 0755);
if (symlink(p, etc_localtime) < 0) {
log_error("Failed to create %s symlink: %m", etc_localtime);
return -errno;
}
log_info("%s copied.", etc_localtime);
return 0;
}
}
r = prompt_timezone();
if (r < 0)
return r;
if (isempty(arg_timezone))
return 0;
e = strappenda("../usr/share/zoneinfo/", arg_timezone);
mkdir_parents(etc_localtime, 0755);
if (symlink(e, etc_localtime) < 0) {
log_error("Failed to create %s symlink: %m", etc_localtime);
return -errno;
}
log_info("%s written", etc_localtime);
return 0;
}
static int process_timezone(void) {
const char *etc_localtime, *e;
int r;
etc_localtime = prefix_roota(arg_root, "/etc/localtime");
if (laccess(etc_localtime, F_OK) >= 0)
return 0;
if (arg_copy_timezone && arg_root) {
_cleanup_free_ char *p = NULL;
r = readlink_malloc("/etc/localtime", &p);
if (r != -ENOENT) {
if (r < 0)
return log_error_errno(r, "Failed to read host timezone: %m");
mkdir_parents(etc_localtime, 0755);
if (symlink(p, etc_localtime) < 0)
return log_error_errno(errno, "Failed to create %s symlink: %m", etc_localtime);
log_info("%s copied.", etc_localtime);
return 0;
}
}
r = prompt_timezone();
if (r < 0)
return r;
if (isempty(arg_timezone))
return 0;
e = strjoina("../usr/share/zoneinfo/", arg_timezone);
mkdir_parents(etc_localtime, 0755);
if (symlink(e, etc_localtime) < 0)
return log_error_errno(errno, "Failed to create %s symlink: %m", etc_localtime);
log_info("%s written", etc_localtime);
return 0;
}
