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| author | Ulrich Drepper <drepper@redhat.com> | 2003-02-27 08:01:47 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-02-27 08:01:47 +0000 |
| commit | d148ed257ab179a6a408bc1668e2effb447726bd (patch) | |
| tree | dc1c20da057af92f4170187c6bbf0959a1afe1ea /sunrpc/svc_udp.c | |
| parent | 695799feb3e640323ec86b469517f87ca16e99ff (diff) | |
| download | glibc-d148ed257ab179a6a408bc1668e2effb447726bd.tar.gz glibc-d148ed257ab179a6a408bc1668e2effb447726bd.tar.xz glibc-d148ed257ab179a6a408bc1668e2effb447726bd.zip | |
Update.
2003-02-27 Ulrich Drepper <drepper@redhat.com> * sunrpc/svc_udp.c (svcudp_recv): Remove all control messages except the PKTINFO. Reset interface in PKTINFO. * elf/elf.h: Add new R_PPC64_* relocs for TLS. * elf/tls-macros.h [__powerpc64__] (TLS_LE, TLS_IE, TLS_LD, TLS_GD): Define. * sysdeps/powerpc/elf/libc-start.c (__libc_start_main):
Diffstat (limited to 'sunrpc/svc_udp.c')
| -rw-r--r-- | sunrpc/svc_udp.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/sunrpc/svc_udp.c b/sunrpc/svc_udp.c index 0410e9c008..cb1d70558e 100644 --- a/sunrpc/svc_udp.c +++ b/sunrpc/svc_udp.c @@ -258,7 +258,29 @@ again: - sizeof (struct iovec) - sizeof (struct msghdr); rlen = __recvmsg (xprt->xp_sock, mesgp, 0); if (rlen >= 0) - len = mesgp->msg_namelen; + { + struct cmsghdr *cmsg; + len = mesgp->msg_namelen; + cmsg = CMSG_FIRSTHDR (mesgp); + if (cmsg == NULL + || CMSG_NXTHDR (mesgp, cmsg) != NULL + || cmsg->cmsg_level != SOL_IP + || cmsg->cmsg_type != IP_PKTINFO + || cmsg->cmsg_len < (sizeof (struct cmsghdr) + + sizeof (struct in_pktinfo))) + { + /* Not a simple IP_PKTINFO, ignore it. */ + mesgp->msg_control = NULL; + mesgp->msg_controllen = 0; + } + else + { + /* It was a simple IP_PKTIFO as we expected, discard the + interface field. */ + struct in_pktinfo *pkti = CMSG_DATA (cmsg); + pkti->ipi_ifindex = 0; + } + } } else #endif |