X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fnfs%2Frpcmisc.c;h=1c02364cecb153e6f33886b3b40499d97268d4ea;hp=6eb24a2b3a5237a3be088589e8fadb2305d68914;hb=e36b61ba46d34841a6ad99857c7cc43fc8c1ee89;hpb=0589851d086dae1d6b858d442367835591dd0107 diff --git a/support/nfs/rpcmisc.c b/support/nfs/rpcmisc.c index 6eb24a2..1c02364 100644 --- a/support/nfs/rpcmisc.c +++ b/support/nfs/rpcmisc.c @@ -50,16 +50,22 @@ rpc_init(char *name, int prog, int vers, void (*dispatch)(), int defport) asize = sizeof(saddr); sock = 0; - if (getsockname(0, (struct sockaddr *) &saddr, &asize) == 0) { + if (getsockname(0, (struct sockaddr *) &saddr, &asize) == 0 + && saddr.sin_family == AF_INET) { int ssize = sizeof (int); - _rpcfdtype = 0; - if (saddr.sin_family != AF_INET) - xlog(L_FATAL, "init: stdin is bound to non-inet addr"); + int fdtype = 0; if (getsockopt(0, SOL_SOCKET, SO_TYPE, - (char *)&_rpcfdtype, &ssize) == -1) + (char *)&fdtype, &ssize) == -1) xlog(L_FATAL, "getsockopt failed: %s", strerror(errno)); - _rpcpmstart = 1; - } else { + /* inetd passes a UDP socket or a listening TCP socket. + * listen will fail on a connected TCP socket(passed by rsh). + */ + if (!(fdtype == SOCK_STREAM && listen(0,5) == -1)) { + _rpcfdtype = fdtype; + _rpcpmstart = 1; + } + } + if (!_rpcpmstart) { pmap_unset(prog, vers); sock = RPC_ANYSOCK; } @@ -67,17 +73,21 @@ rpc_init(char *name, int prog, int vers, void (*dispatch)(), int defport) if ((_rpcfdtype == 0) || (_rpcfdtype == SOCK_DGRAM)) { static SVCXPRT *last_transp = NULL; - if (_rpcfdtype == 0) { + if (_rpcpmstart == 0) { if (last_transp && (!defport || defport == last_transp->xp_port)) { transp = last_transp; goto udp_transport; } - if ((sock = makesock(defport, IPPROTO_UDP)) < 0) { + if (defport == 0) + sock = RPC_ANYSOCK; + else if ((sock = makesock(defport, IPPROTO_UDP)) < 0) { xlog(L_FATAL, "%s: cannot make a UDP socket\n", name); } } + if (sock == RPC_ANYSOCK) + sock = svcudp_socket (prog, 1); transp = svcudp_create(sock); if (transp == NULL) { xlog(L_FATAL, "cannot create udp service."); @@ -93,17 +103,21 @@ rpc_init(char *name, int prog, int vers, void (*dispatch)(), int defport) if ((_rpcfdtype == 0) || (_rpcfdtype == SOCK_STREAM)) { static SVCXPRT *last_transp = NULL; - if (_rpcfdtype == 0) { + if (_rpcpmstart == 0) { if (last_transp && (!defport || defport == last_transp->xp_port)) { transp = last_transp; goto tcp_transport; } - if ((sock = makesock(defport, IPPROTO_TCP)) < 0) { + if (defport == 0) + sock = RPC_ANYSOCK; + else if ((sock = makesock(defport, IPPROTO_TCP)) < 0) { xlog(L_FATAL, "%s: cannot make a TCP socket\n", name); } } + if (sock == RPC_ANYSOCK) + sock = svctcp_socket (prog, 1); transp = svctcp_create(sock, 0, 0); if (transp == NULL) { xlog(L_FATAL, "cannot create tcp service.");