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author | Ondrej Zajicek <santiago@crfreenet.org> | 2009-05-21 09:26:59 +0200 |
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committer | Ondrej Zajicek <santiago@crfreenet.org> | 2009-05-21 09:26:59 +0200 |
commit | 6c84554b671fce473fe333ab3d8b548a0768882b (patch) | |
tree | fff55c05f21325230e5470825bd03d48742875c1 /sysdep/linux | |
parent | f434d19174cb2d3054a00248ca609aa87bf8c263 (diff) | |
parent | 4d176e14509c71823a539b3c8b6103e254296d4f (diff) | |
download | bird-6c84554b671fce473fe333ab3d8b548a0768882b.tar bird-6c84554b671fce473fe333ab3d8b548a0768882b.zip |
Merge branch 'master' into dev
Diffstat (limited to 'sysdep/linux')
-rw-r--r-- | sysdep/linux/sysio.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdep/linux/sysio.h b/sysdep/linux/sysio.h index 6e54110..2fa5f0a 100644 --- a/sysdep/linux/sysio.h +++ b/sysdep/linux/sysio.h @@ -160,3 +160,38 @@ struct tcp_md5sig { }; #endif + +static int +sk_set_md5_auth_int(sock *s, sockaddr *sa, char *passwd) +{ + struct tcp_md5sig md5; + + memset(&md5, 0, sizeof(md5)); + memcpy(&md5.tcpm_addr, (struct sockaddr *) sa, sizeof(*sa)); + + if (passwd) + { + int len = strlen(passwd); + + if (len > TCP_MD5SIG_MAXKEYLEN) + { + log(L_ERR "MD5 password too long"); + return -1; + } + + md5.tcpm_keylen = len; + memcpy(&md5.tcpm_key, passwd, len); + } + + int rv = setsockopt(s->fd, IPPROTO_TCP, TCP_MD5SIG, &md5, sizeof(md5)); + + if (rv < 0) + { + if (errno == ENOPROTOOPT) + log(L_ERR "Kernel does not support TCP MD5 signatures"); + else + log(L_ERR "sk_set_md5_auth_int: setsockopt: %m"); + } + + return rv; +} |