82 lines
1.6 KiB
C
82 lines
1.6 KiB
C
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/* @(#)rls.c 2.2 88/08/12 4.0 RPCSRC */
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/*
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* rls.c: Remote directory listing client
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*/
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#include <stdio.h>
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#include <rpc/rpc.h> /* always need this */
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#include "dir.h" /* need this too: will be generated by rpcgen*/
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extern int errno;
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main(argc, argv)
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int argc;
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char *argv[];
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{
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CLIENT *cl;
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char *server;
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char *dir;
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readdir_res *result;
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namelist nl;
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if (argc != 3) {
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fprintf(stderr, "usage: %s host directory\n", argv[0]);
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exit(1);
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}
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/*
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* Remember what our command line arguments refer to
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*/
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server = argv[1];
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dir = argv[2];
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/*
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* Create client "handle" used for calling DIRPROG on the
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* server designated on the command line. We tell the rpc package
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* to use the "tcp" protocol when contacting the server.
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*/
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cl = clnt_create(server, DIRPROG, DIRVERS, "tcp");
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if (cl == NULL) {
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/*
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* Couldn't establish connection with server.
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* Print error message and die.
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*/
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clnt_pcreateerror(server);
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exit(1);
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}
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/*
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* Call the remote procedure "readdir" on the server
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*/
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result = readdir_1(&dir, cl);
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if (result == NULL) {
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/*
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* An error occurred while calling the server.
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* Print error message and die.
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*/
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clnt_perror(cl, server);
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exit(1);
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}
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/*
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* Okay, we successfully called the remote procedure.
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*/
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if (result->errno != 0) {
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/*
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* A remote system error occurred.
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* Print error message and die.
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*/
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errno = result->errno;
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perror(dir);
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exit(1);
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}
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/*
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* Successfuly got a directory listing.
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* Print it out.
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*/
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for (nl = result->readdir_res_u.list; nl != NULL; nl = nl->next) {
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printf("%s\n", nl->name);
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}
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}
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