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kernel-netlink: Return const pointer from lookup_algorithm() 

Signed-off-by: Thomas Egerer <thomas.egerer@secunet.com>
This commit is contained in:
Thomas Egerer 2017-01-23 16:04:38 +01:00 committed by Tobias Brunner
parent 343a5e9f26
commit 7085ca68d6
1 changed files with 4 additions and 3 deletions
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7
src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
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@ -117,7 +117,7 @@ struct kernel_algorithm_t {
/**
* Name of the algorithm in linux crypto API
*/
char *name;
const char *name;
};
ENUM(xfrm_msg_names, XFRM_MSG_NEWSA, XFRM_MSG_MAPPING,
@ -237,7 +237,7 @@ static kernel_algorithm_t compression_algs[] = {
/**
* Look up a kernel algorithm name and its key size
*/
static char* lookup_algorithm(transform_type_t type, int ikev2)
static const char* lookup_algorithm(transform_type_t type, int ikev2)
{
kernel_algorithm_t *list;
int i, count;
@ -1277,7 +1277,8 @@ METHOD(kernel_ipsec_t, add_sa, status_t,
kernel_ipsec_add_sa_t *data)
{
netlink_buf_t request;
char *alg_name, markstr[32] = "";
const char *alg_name;
char markstr[32] = "";
struct nlmsghdr *hdr;
struct xfrm_usersa_info *sa;
uint16_t icv_size = 64, ipcomp = data->ipcomp;