dhcp6: constify things where we can

diff --git a/src/libsystemd-network/dhcp6-internal.h b/src/libsystemd-network/dhcp6-internal.h
index 63d8fe35f8078a1bc7c09f492d5ac1369c521694..157fc0aadde96436b278b0e68fb7e28ac708c5d9 100644 (file)
--- a/src/libsystemd-network/dhcp6-internal.h
+++ b/src/libsystemd-network/dhcp6-internal.h
@@ -84,8 +84,8 @@ typedef struct DHCP6IA DHCP6IA;
 
 int dhcp6_option_append(uint8_t **buf, size_t *buflen, uint16_t code,
                         size_t optlen, const void *optval);
-int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia);
-int dhcp6_option_append_pd(uint8_t *buf, size_t len, DHCP6IA *pd);
+int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, const DHCP6IA *ia);
+int dhcp6_option_append_pd(uint8_t *buf, size_t len, const DHCP6IA *pd);
 int dhcp6_option_append_fqdn(uint8_t **buf, size_t *buflen, const char *fqdn);
 int dhcp6_option_parse(uint8_t **buf, size_t *buflen, uint16_t *optcode,
                        size_t *optlen, uint8_t **optvalue);

diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c
index d6c73b1f40274d022633e4e4262ee98d6754a94b..321d0d21dfac02240d76c8b68358bc29ed2b5db3 100644 (file)
--- a/src/libsystemd-network/dhcp6-option.c
+++ b/src/libsystemd-network/dhcp6-option.c
@@ -79,7 +79,7 @@ int dhcp6_option_append(uint8_t **buf, size_t *buflen, uint16_t code,
         return 0;
 }
 
-int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia) {
+int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, const DHCP6IA *ia) {
         uint16_t len;
         uint8_t *ia_hdr;
         size_t iaid_offset, ia_buflen, ia_addrlen = 0;
@@ -165,7 +165,7 @@ int dhcp6_option_append_fqdn(uint8_t **buf, size_t *buflen, const char *fqdn) {
         return r;
 }
 
-int dhcp6_option_append_pd(uint8_t *buf, size_t len, DHCP6IA *pd) {
+int dhcp6_option_append_pd(uint8_t *buf, size_t len, const DHCP6IA *pd) {
         DHCP6Option *option = (DHCP6Option *)buf;
         size_t i = sizeof(*option) + sizeof(pd->ia_pd);
         DHCP6Address *prefix;