1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1983, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 /* debug print routines */ 33 34 #include <sys/types.h> 35 #include <sys/socket.h> 36 #include <arpa/inet.h> 37 #include <protocols/talkd.h> 38 #include <stdio.h> 39 #include <syslog.h> 40 41 #include "extern.h" 42 43 static const char *types[] = 44 { "leave_invite", "look_up", "delete", "announce" }; 45 #define NTYPES (sizeof (types) / sizeof (types[0])) 46 static const char *answers[] = 47 { "success", "not_here", "failed", "machine_unknown", "permission_denied", 48 "unknown_request", "badversion", "badaddr", "badctladdr" }; 49 #define NANSWERS (sizeof (answers) / sizeof (answers[0])) 50 51 void 52 print_request(const char *cp, CTL_MSG *mp) 53 { 54 const char *tp; 55 char tbuf[80]; 56 57 if (mp->type > NTYPES) { 58 (void)snprintf(tbuf, sizeof(tbuf), "type %d", mp->type); 59 tp = tbuf; 60 } else 61 tp = types[mp->type]; 62 syslog(LOG_DEBUG, "%s: %s: id %lu, l_user %s, r_user %s, r_tty %s", 63 cp, tp, (long)mp->id_num, mp->l_name, mp->r_name, mp->r_tty); 64 } 65 66 void 67 print_response(const char *cp, CTL_RESPONSE *rp) 68 { 69 const char *tp, *ap; 70 char tbuf[80], abuf[80]; 71 72 if (rp->type > NTYPES) { 73 (void)snprintf(tbuf, sizeof(tbuf), "type %d", rp->type); 74 tp = tbuf; 75 } else 76 tp = types[rp->type]; 77 if (rp->answer > NANSWERS) { 78 (void)snprintf(abuf, sizeof(abuf), "answer %d", rp->answer); 79 ap = abuf; 80 } else 81 ap = answers[rp->answer]; 82 syslog(LOG_DEBUG, "%s: %s: %s, id %d", cp, tp, ap, ntohl(rp->id_num)); 83 } 84