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treewide: Mark constant references as const

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Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio
2022-03-26 07:23:21 +01:00
parent 965f603238
commit 48582bf47f
29 changed files with 192 additions and 168 deletions
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17
dhcpv6.c
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@@ -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;