diff options
author | Bart De Schuymer <bdschuym@pandora.be> | 2014-04-14 22:04:55 +0200 |
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committer | Bart De Schuymer <bdschuym@pandora.be> | 2014-04-14 22:04:55 +0200 |
commit | ddde4755deda89c061b7f5dcca2883291fd7ef03 (patch) | |
tree | 154fe0bcdb434cef8550e7e5e7b44e31d3b6b0ae /userspace/ebtables2/useful_functions.c | |
parent | ba6234638d04400cf94adf350ccfa7005d078b4a (diff) |
don't print IPv6 mask if it's all ones (based on patch by Mariusz Mazur <mmazur at axeos.com>)
Diffstat (limited to 'userspace/ebtables2/useful_functions.c')
-rw-r--r-- | userspace/ebtables2/useful_functions.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/userspace/ebtables2/useful_functions.c b/userspace/ebtables2/useful_functions.c index d20b68e..d14cbe9 100644 --- a/userspace/ebtables2/useful_functions.c +++ b/userspace/ebtables2/useful_functions.c @@ -411,3 +411,16 @@ char *ebt_ip6_to_numeric(const struct in6_addr *addrp) static char buf[50+1]; return (char *)inet_ntop(AF_INET6, addrp, buf, sizeof(buf)); } + +char *ebt_ip6_mask_to_string(const struct in6_addr *msk) +{ + /* /0000:0000:0000:0000:0000:000.000.000.000 + * /0000:0000:0000:0000:0000:0000:0000:0000 */ + static char buf[51+1]; + if (msk->s6_addr32[0] == 0xFFFFFFFFL && msk->s6_addr32[1] == 0xFFFFFFFFL && + msk->s6_addr32[2] == 0xFFFFFFFFL && msk->s6_addr32[3] == 0xFFFFFFFFL) + *buf = '\0'; + else + sprintf(buf, "/%s", ebt_ip6_to_numeric(msk)); + return buf; +} |