nfs-utils: remove unused function rpc_logcall()
[nfs-utils.git] / support / nfs / rpcmisc.c
index 6eb24a2..bd1a2db 100644 (file)
@@ -12,7 +12,9 @@
  * as is, with no warranty expressed or implied.
  */
 
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #include <time.h>
 #include "nfslib.h"
 
+#if SIZEOF_SOCKLEN_T - 0 == 0
+#define socklen_t int
+#endif
+
 static void    closedown(int sig);
 int    makesock(int port, int proto);
 
@@ -41,25 +47,33 @@ int _rpcfdtype = 0;
 int    _rpcsvcdirty = 0;
 
 void
-rpc_init(char *name, int prog, int vers, void (*dispatch)(), int defport)
+rpc_init(char *name, int prog, int vers,
+        void (*dispatch)(struct svc_req *, register SVCXPRT *),
+        int defport)
 {
        struct sockaddr_in saddr;
        SVCXPRT *transp;
        int     sock;
-       int     asize;
+       socklen_t asize;
 
        asize = sizeof(saddr);
        sock = 0;
-       if (getsockname(0, (struct sockaddr *) &saddr, &asize) == 0) {
-               int ssize = sizeof (int);
-               _rpcfdtype = 0;
-               if (saddr.sin_family != AF_INET)
-                       xlog(L_FATAL, "init: stdin is bound to non-inet addr");
+       if (getsockname(0, (struct sockaddr *) &saddr, &asize) == 0
+           && saddr.sin_family == AF_INET) {
+               socklen_t ssize = sizeof (int);
+               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 +81,21 @@ 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 +111,21 @@ 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.");
@@ -164,8 +186,11 @@ int makesock(int port, int proto)
        sin.sin_port = htons(port);
 
        val = 1;
-       if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) < 0)
-               xlog(L_ERROR, "setsockopt failed: %s\n", strerror(errno));
+       if (proto == IPPROTO_TCP)
+               if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
+                              &val, sizeof(val)) < 0)
+                       xlog(L_ERROR, "setsockopt failed: %s\n",
+                            strerror(errno));
 
 #if 0
        /* I was told it didn't work with gigabit ethernet.
@@ -190,61 +215,3 @@ int makesock(int port, int proto)
        }
        return (s);
 }
-
-
-/* Log an incoming call. */
-void
-rpc_logcall(struct svc_req *rqstp, char *xname, char *arg)
-{
-       char            buff[1024];
-       int             buflen=sizeof(buff);
-       int             len;
-       char            *sp;
-       int             i;
-
-       if (!xlog_enabled(D_CALL))
-               return;
-
-       sp = buff;
-       switch (rqstp->rq_cred.oa_flavor) {
-       case AUTH_NULL:
-               sprintf(sp, "NULL");
-               break;
-       case AUTH_UNIX: {
-               struct authunix_parms *unix_cred;
-               struct tm *tm;
-
-               unix_cred = (struct authunix_parms *) rqstp->rq_clntcred;
-               tm = localtime(&unix_cred->aup_time);
-               snprintf(sp, buflen, "UNIX %d/%d/%d %02d:%02d:%02d %s %d.%d",
-                       tm->tm_year, tm->tm_mon + 1, tm->tm_mday,
-                       tm->tm_hour, tm->tm_min, tm->tm_sec,
-                       unix_cred->aup_machname,
-                       unix_cred->aup_uid,
-                       unix_cred->aup_gid);
-               sp[buflen-1] = 0;
-               len = strlen(sp);
-               sp += buflen;
-               buflen -= len;
-               if ((int) unix_cred->aup_len > 0) {
-                       snprintf(sp, buflen, "+%d", unix_cred->aup_gids[0]);
-                       sp[buflen-1] = 0;
-                       len = strlen(sp);
-                       sp += buflen;
-                       buflen -= len;
-                       for (i = 1; i < unix_cred->aup_len; i++) {
-                               snprintf(sp, buflen, ",%d", 
-                                       unix_cred->aup_gids[i]);
-                               sp[buflen-1] = 0;
-                               len = strlen(sp);
-                               sp += buflen;
-                               buflen -= len;
-                       }
-               }
-               }
-               break;
-       default:
-               sprintf(sp, "CRED %d", rqstp->rq_cred.oa_flavor);
-       }
-       xlog(D_CALL, "%s [%s]\n\t%s\n", xname, buff, arg);
-}