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| author | Pau Espin Pedrol <pespin@sysmocom.de> | 2017-10-16 14:41:37 +0200 |
|---|---|---|
| committer | Pau Espin Pedrol <pespin@sysmocom.de> | 2017-10-16 17:45:48 +0200 |
| commit | a037e5908a84e8f438f8faef662f6bfcec305b16 (patch) | |
| tree | 1d32b511c1e24bed412bc1350e2167537f38bc53 /lib/tun.h | |
| parent | 2e7b9ff891a0d4c84a4be3fffbac1b9502fe267c (diff) | |
tun: Convert tun_ipv6_linklocal_get to be more generic
Add support for IPv4 and IPv6 global IPs. Also return the prefix length
of the IP address by using a in46_prefix.
Change-Id: I277af191dc611b6bbcb83479f4ae338083740322
Diffstat (limited to 'lib/tun.h')
| -rw-r--r-- | lib/tun.h | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -23,6 +23,16 @@ #define TUN_NLBUFSIZE 1024 #include "config.h" + +/* ipv6 ip type flags for tun_ipv6_local_get() */ +enum { + IP_TYPE_IPv4 = 1, + IP_TYPE_IPv6_LINK = 2, + IP_TYPE_IPv6_NONLINK = 4, +}; +#define IP_TYPE_IPv6 (IP_TYPE_IPv6_LINK | IP_TYPE_IPv6_NONLINK) + + #ifndef HAVE_IPHDR struct iphdr { @@ -85,6 +95,7 @@ extern int tun_set_cb_ind(struct tun_t *this, extern int tun_runscript(struct tun_t *tun, char *script); -int tun_ipv6_linklocal_get(const struct tun_t *tun, struct in6_addr *ia); +int tun_ip_local_get(const struct tun_t *tun, struct in46_prefix *prefix_list, + size_t prefix_size, int flags); #endif /* !_TUN_H */ |