conf-parser: introduce config_parse_dns_name() and config_parse_hostname()

This makes nspawn refuse hostnames which are invalid DNS domain names.

1 files changed, 0 insertions, 25 deletions

diff --git a/src/nspawn/nspawn-settings.c b/src/nspawn/nspawn-settings.c
index 1f58bf3ed4..3a5d72549a 100644
--- a/src/nspawn/nspawn-settings.c
+++ b/src/nspawn/nspawn-settings.c
@@ -710,31 +710,6 @@ int config_parse_syscall_filter(
         }
 }
 
-int config_parse_hostname(
-                const char *unit,
-                const char *filename,
-                unsigned line,
-                const char *section,
-                unsigned section_line,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        char **s = data;
-
-        assert(rvalue);
-        assert(s);
-
-        if (!hostname_is_valid(rvalue, 0)) {
-                log_syntax(unit, LOG_WARNING, filename, line, 0, "Invalid hostname, ignoring: %s", rvalue);
-                return 0;
-        }
-
-        return free_and_strdup_warn(s, empty_to_null(rvalue));
-}
-
 int config_parse_oom_score_adjust(
                 const char *unit,
                 const char *filename,