Merge pull request #4692 from poettering/networkd-dhcp

[thirdparty/systemd.git] / src / shared / dns-domain.h

diff --git a/src/shared/dns-domain.h b/src/shared/dns-domain.h
index 02b51832b667b219938904fac0596da0ec890603..03f160369cbb692064bf20bc966756fe6e8c83fb 100644 (file)
--- a/src/shared/dns-domain.h
+++ b/src/shared/dns-domain.h
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+#pragma once
 
 /***
   This file is part of systemd.
@@ -19,9 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  ***/
 
-#pragma once
-
-
 #include <errno.h>
 #include <stdbool.h>
 #include <stddef.h>
@@ -42,6 +39,9 @@
 /* Maximum length of a full hostname, on the wire, including the final NUL byte */
 #define DNS_WIRE_FOMAT_HOSTNAME_MAX 255
 
+/* Maximum number of labels per valid hostname */
+#define DNS_N_LABELS_MAX 127
+
 int dns_label_unescape(const char **name, char *dest, size_t sz);
 int dns_label_unescape_suffix(const char *name, const char **label_end, char *dest, size_t sz);
 int dns_label_escape(const char *p, size_t l, char *dest, size_t sz);
@@ -80,6 +80,7 @@ extern const struct hash_ops dns_name_hash_ops;
 int dns_name_between(const char *a, const char *b, const char *c);
 int dns_name_equal(const char *x, const char *y);
 int dns_name_endswith(const char *name, const char *suffix);
+int dns_name_startswith(const char *name, const char *prefix);
 
 int dns_name_change_suffix(const char *name, const char *old_suffix, const char *new_suffix, char **ret);
 
@@ -96,3 +97,15 @@ bool dns_service_name_is_valid(const char *name);
 
 int dns_service_join(const char *name, const char *type, const char *domain, char **ret);
 int dns_service_split(const char *joined, char **name, char **type, char **domain);
+
+int dns_name_suffix(const char *name, unsigned n_labels, const char **ret);
+int dns_name_count_labels(const char *name);
+
+int dns_name_skip(const char *a, unsigned n_labels, const char **ret);
+int dns_name_equal_skip(const char *a, unsigned n_labels, const char *b);
+
+int dns_name_common_suffix(const char *a, const char *b, const char **ret);
+
+int dns_name_apply_idna(const char *name, char **ret);
+
+int dns_name_is_valid_or_address(const char *name);