e8f55cfe83
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1584 ec53bebd-3082-4978-b11e-865c3cabbd6b
137 lines
3.6 KiB
C
137 lines
3.6 KiB
C
/*
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* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the Kungliga Tekniska
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* Högskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* Tiny program to help debug popper */
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#include "popper.h"
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RCSID("$Id$");
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void
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loop(int s)
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{
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char cmd[1024];
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char buf[1024];
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fd_set fds;
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while(1){
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FD_ZERO(&fds);
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FD_SET(0, &fds);
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FD_SET(s, &fds);
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if(select(s+1, &fds, 0, 0, 0) < 0)
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err(1, "select");
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if(FD_ISSET(0, &fds)){
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fgets(cmd, sizeof(cmd), stdin);
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strcpy(cmd + strlen(cmd) - 1, "\r\n");
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write(s, cmd, strlen(cmd));
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}
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if(FD_ISSET(s, &fds)){
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int n = read(s, buf, sizeof(buf));
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if(n == 0)
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exit(0);
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fwrite(buf, n, 1, stdout);
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}
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}
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}
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void
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usage()
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{
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fprintf(stderr, "Usage: %s [-p port] hostname\n", __progname);
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exit(1);
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}
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int
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main(int argc, char **argv)
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{
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int c;
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int port;
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char *host;
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struct hostent *hp;
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int s;
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struct sockaddr_in sa;
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set_progname(argv[0]);
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port = k_getportbyname("kpop", "tcp", htons(1109));
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while ((c = getopt(argc,argv, "p:")) != EOF){
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switch(c){
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case 'p':
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port = htons(atoi(optarg));
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break;
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default:
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usage();
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}
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}
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if(argc - optind != 1)
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usage();
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host = argv[optind];
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hp = gethostbyname(host);
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if(hp == NULL)
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err(1, "%s", host);
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s = socket(AF_INET, SOCK_STREAM, 0);
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if (s < 0)
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err(1, "socket");
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memset(&sa, 0, sizeof(sa));
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sa.sin_family = AF_INET;
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sa.sin_port = port;
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memcpy(&sa.sin_addr, hp->h_addr, hp->h_length);
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if(connect(s, (struct sockaddr*)&sa, sizeof(sa)) < 0)
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err(1, "connect");
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{
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KTEXT_ST ticket;
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MSG_DAT msg_data;
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CREDENTIALS cred;
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des_key_schedule sched;
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int ret;
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ret = krb_sendauth(0,
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s,
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&ticket,
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"pop",
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host,
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krb_realmofhost(host),
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getpid(),
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&msg_data,
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&cred,
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sched,
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NULL,
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NULL,
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"KPOPV0.1");
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if(ret)
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errx(1, "krb_sendauth: %s", krb_get_err_text(ret));
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loop(s);
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}
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}
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