diff options
Diffstat (limited to 'dhcpv6.c')
| -rw-r--r-- | dhcpv6.c | 17 |
1 files changed, 9 insertions, 8 deletions
@@ -297,7 +297,8 @@ static struct resp_not_on_link_t { * * Return: pointer to option header, or NULL on malformed or missing option */ -static struct opt_hdr *dhcpv6_opt(struct pool *p, size_t *offset, uint16_t type) +static struct opt_hdr *dhcpv6_opt(const struct pool *p, size_t *offset, + uint16_t type) { struct opt_hdr *o; size_t left; @@ -322,13 +323,13 @@ static struct opt_hdr *dhcpv6_opt(struct pool *p, size_t *offset, uint16_t type) /** * dhcpv6_ia_notonlink() - Check if any IA contains non-appropriate addresses - * @o: First option header to check for IAs - * @rem_len: Remaining message length, host order - * @addr: Address we want to lease to the client + * @p: Packet pool, single packet starting from UDP header + * @la: Address we want to lease to the client * * Return: pointer to non-appropriate IA_NA or IA_TA, if any, NULL otherwise */ -static struct opt_hdr *dhcpv6_ia_notonlink(struct pool *p, struct in6_addr *la) +static struct opt_hdr *dhcpv6_ia_notonlink(const struct pool *p, + struct in6_addr *la) { char buf[INET6_ADDRSTRLEN]; struct in6_addr *req_addr; @@ -379,7 +380,7 @@ ia_ta: * * Return: updated length of response message buffer. */ -static size_t dhcpv6_dns_fill(struct ctx *c, char *buf, int offset) +static size_t dhcpv6_dns_fill(const struct ctx *c, char *buf, int offset) { struct opt_dns_servers *srv = NULL; struct opt_dns_search *srch = NULL; @@ -447,7 +448,7 @@ search: * * Return: 0 if it's not a DHCPv6 message, 1 if handled, -1 on failure */ -int dhcpv6(struct ctx *c, struct pool *p, +int dhcpv6(struct ctx *c, const struct pool *p, const struct in6_addr *saddr, const struct in6_addr *daddr) { struct opt_hdr *ia, *bad_ia, *client_id, *server_id; @@ -588,7 +589,7 @@ int dhcpv6(struct ctx *c, struct pool *p, * dhcpv6_init() - Initialise DUID and addresses for DHCPv6 server * @c: Execution context */ -void dhcpv6_init(struct ctx *c) +void dhcpv6_init(const struct ctx *c) { time_t y2k = 946684800; /* Epoch to 2000-01-01T00:00:00Z, no mktime() */ uint32_t duid_time; |