2001-03-11 H.J. Lu <hjl@lucon.org>

[nfs-utils.git] / utils / statd / statd.c

diff --git a/utils/statd/statd.c b/utils/statd/statd.c
index e758707887963aca31ddfae79785e39e36bcadc3..a63a6a26a37bcbcef46a61582e06fcd1146cc461 100644 (file)
--- a/utils/statd/statd.c
+++ b/utils/statd/statd.c
@@ -12,10 +12,8 @@
 #include <signal.h>
 #include <unistd.h>
 #include <string.h>
-#include <getopt.h>
 #include <rpc/rpc.h>
 #include <rpc/pmap_clnt.h>
-#include <rpcmisc.h>
 #include "statd.h"
 #include "version.h"
 
@@ -25,6 +23,9 @@
 
 
 short int restart = 0;
+int    _rpcpmstart = 0;        /* flags for tirpc rpcgen */
+int    _rpcfdtype = 0;
+int    _rpcsvcdirty = 0;
 int    run_mode = 0;           /* foreground logging mode */
 
 /* LH - I had these local to main, but it seemed silly to have 
@@ -33,19 +34,7 @@ int  run_mode = 0;           /* foreground logging mode */
 char *name_p = NULL;
 char *version_p = NULL;
 
-static struct option longopts[] =
-{
-       { "foreground", 0, 0, 'F' },
-       { "no-syslog", 0, 0, 'd' },
-       { "help", 0, 0, 'h' },
-       { "version", 0, 0, 'v' },
-       { "outgoing-port", 1, 0, 'o' },
-       { "port", 1, 0, 'p' },
-       { NULL, 0, 0, 0 }
-};
-
 extern void sm_prog_1 (struct svc_req *, register SVCXPRT *);
-extern int statd_get_socket(int port);
 
 #ifdef SIMULATIONS
 extern void simulator (int, char **);
@@ -119,12 +108,10 @@ static void
 usage()
 {
        fprintf(stderr,"usage: %s [options]\n", name_p);
-       fprintf(stderr,"      -h, -?, --help       Print this help screen.\n");
-       fprintf(stderr,"      -F, --foreground     Foreground (no-daemon mode)\n");
-       fprintf(stderr,"      -d, --no-syslog      Verbose logging to stderr.  Foreground mode only.\n");
-       fprintf(stderr,"      -p, --port           Port to listen on\n");
-       fprintf(stderr,"      -o, --outgoing-port  Port for outgoing connections\n");
-       fprintf(stderr,"      -V, -v, --version    Display version information and exit.\n");
+       fprintf(stderr,"      -h, -?       Print this help screen.\n");
+       fprintf(stderr,"      -F           Foreground (no-daemon mode)\n");
+       fprintf(stderr,"      -d           Verbose logging to stderr.  Foreground mode only.\n");
+       fprintf(stderr,"      -V           Display version information and exit.\n");
 }
 
 /* 
@@ -135,8 +122,7 @@ int main (int argc, char **argv)
        extern char *optarg;
        int pid;
        int arg;
-       int port = 0, out_port = 0;
-
+       
        /* Default: daemon mode, no other options */
        run_mode = 0;
 
@@ -155,51 +141,27 @@ int main (int argc, char **argv)
        }
        
        /* Process command line switches */
-       while ((arg = getopt_long(argc, argv, "h?vVFdp:o:", longopts, NULL)) != EOF) {
+       while ((arg = getopt(argc, argv, "h?VFd")) >= 0) {
                switch (arg) {
-               case 'V':       /* Version */
-               case 'v':
-                       printf("%s version %s\n",name_p,version_p);
-                       exit(0);
-               case 'F':       /* Foreground/nodaemon mode */
-                       run_mode |= MODE_NODAEMON;
-                       break;
-               case 'd':       /* No daemon only - log to stderr */
-                       run_mode |= MODE_LOG_STDERR;
-                       break;
-               case 'o':
-                       out_port = atoi(optarg);
-                       if (out_port < 1 || out_port > 65535) {
-                               fprintf(stderr, "%s: bad port number: %s\n",
-                                       argv[0], optarg);
+                       case 'V':       /* Version */
+                               printf("%s version %s\n",name_p,version_p);
+                               exit(0);
+                       case 'F':       /* Foreground/nodaemon mode */
+                               run_mode |= MODE_NODAEMON;
+                               break;
+                       case 'd':       /* No daemon only - log to stderr */
+                               run_mode |= MODE_LOG_STDERR;
+                               break;
+                       case '?':       /* heeeeeelllllllpppp? heh */
+                       case 'h':
                                usage();
-                               exit(1);
-                       }
-                       break;
-               case 'p':
-                       port = atoi(optarg);
-                       if (port < 1 || port > 65535) {
-                               fprintf(stderr, "%s: bad port number: %s\n",
-                                       argv[0], optarg);
+                               exit (0);
+                       default:        /* oh dear ... heh */
                                usage();
-                               exit(1);
-                       }
-                       break;
-               case '?':       /* heeeeeelllllllpppp? heh */
-               case 'h':
-                       usage();
-                       exit (0);
-               default:        /* oh dear ... heh */
-                       usage();
-                       exit(-1);
+                               exit(-1);
                }
        }
 
-       if (port == out_port && port != 0) {
-               fprintf(stderr, "Listening and outgoing ports cannot be the same!\n");
-               exit(-1);
-       }
-
        if (!(run_mode & MODE_NODAEMON)) {
                run_mode &= ~MODE_LOG_STDERR;   /* Never log to console in
                                                   daemon mode. */
@@ -241,9 +203,6 @@ int main (int argc, char **argv)
        /* WARNING: the following works on Linux and SysV, but not BSD! */
        signal(SIGCHLD, SIG_IGN);
 
-       /* initialize out_port */
-       statd_get_socket(out_port);
-
        for (;;) {
                pmap_unset (SM_PROG, SM_VERS);
                change_state ();
@@ -253,10 +212,9 @@ int main (int argc, char **argv)
 
                /* future: IP aliasing 
                if (!(run_mode & MODE_NOTIFY_ONLY)) {
-                       rpc_init("statd", SM_PROG, SM_VERS, sm_prog_1, port);
+                       do_regist (SM_PROG, sm_prog_1);
                } */
-               /* this registers both UDP and TCP services */
-               rpc_init("statd", SM_PROG, SM_VERS, sm_prog_1, port);
+               do_regist(SM_PROG,sm_prog_1);
 
                /*
                 * Handle incoming requests:  SM_NOTIFY socket requests, as
@@ -266,3 +224,24 @@ int main (int argc, char **argv)
        }
        return 0;
 }
+
+
+/*
+ * Register services.
+ */
+void do_regist(u_long prog, void (*sm_prog_1)())
+{
+       SVCXPRT         *transp;
+
+       if ((transp = svcudp_create(RPC_ANYSOCK)) == NULL)
+               die("cannot create udp service.");
+
+       if (!svc_register(transp, prog, SM_VERS, sm_prog_1, IPPROTO_UDP))
+               die("unable to register (SM_PROG, SM_VERS, udp).");
+
+       if ((transp = svctcp_create(RPC_ANYSOCK, 0, 0)) == NULL)
+               die("cannot create tcp service.");
+
+       if (!svc_register(transp, prog, SM_VERS, sm_prog_1, IPPROTO_TCP))
+               die("unable to register (SM_PROG, SM_VERS, tcp).");
+}