yppasswdd_main.c (24428) | yppasswdd_main.c (27758) |
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1/* 2 * Copyright (c) 1995, 1996 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * | 1/* 2 * Copyright (c) 1995, 1996 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * |
32 * $Id: yppasswdd_main.c,v 1.9 1997/02/22 16:12:56 peter Exp $ | 32 * $Id: yppasswdd_main.c,v 1.2 1997/07/28 18:31:11 wpaul Exp $ |
33 */ 34 35#include "yppasswd.h" 36#include <stdio.h> 37#include <sys/types.h> 38#include <stdlib.h> /* getenv, exit */ 39#include <unistd.h> 40#include <string.h> --- 13 unchanged lines hidden (view full) --- 54#include <netinet/in.h> 55#include <syslog.h> 56#include <err.h> 57#include <errno.h> 58#include <rpcsvc/yp.h> 59struct dom_binding {}; 60#include <rpcsvc/ypclnt.h> 61#include "yppasswdd_extern.h" | 33 */ 34 35#include "yppasswd.h" 36#include <stdio.h> 37#include <sys/types.h> 38#include <stdlib.h> /* getenv, exit */ 39#include <unistd.h> 40#include <string.h> --- 13 unchanged lines hidden (view full) --- 54#include <netinet/in.h> 55#include <syslog.h> 56#include <err.h> 57#include <errno.h> 58#include <rpcsvc/yp.h> 59struct dom_binding {}; 60#include <rpcsvc/ypclnt.h> 61#include "yppasswdd_extern.h" |
62#include "yppasswd_comm.h" | 62#include "yppasswd_private.h" |
63#include "ypxfr_extern.h" 64 65#ifndef SIG_PF 66#define SIG_PF void(*)(int) 67#endif 68 69#ifdef DEBUG 70#define RPC_SVC_FG 71#endif 72 73#define _RPCSVC_CLOSEDOWN 120 74#ifndef lint | 63#include "ypxfr_extern.h" 64 65#ifndef SIG_PF 66#define SIG_PF void(*)(int) 67#endif 68 69#ifdef DEBUG 70#define RPC_SVC_FG 71#endif 72 73#define _RPCSVC_CLOSEDOWN 120 74#ifndef lint |
75static const char rcsid[] = "$Id: yppasswdd_main.c,v 1.9 1997/02/22 16:12:56 peter Exp $"; | 75static const char rcsid[] = "$Id: yppasswdd_main.c,v 1.2 1997/07/28 18:31:11 wpaul Exp $"; |
76#endif /* not lint */ 77int _rpcpmstart = 0; /* Started by a port monitor ? */ 78static int _rpcfdtype; 79 /* Whether Stream or Datagram ? */ 80 /* States a server can be in wrt request */ 81 82#define _IDLE 0 83#define _SERVED 1 --- 7 unchanged lines hidden (view full) --- 91char *yppasswd_domain = NULL; 92int no_chsh = 0; 93int no_chfn = 0; 94int allow_additions = 0; 95int multidomain = 0; 96int verbose = 0; 97int resvport = 1; 98int inplace = 0; | 76#endif /* not lint */ 77int _rpcpmstart = 0; /* Started by a port monitor ? */ 78static int _rpcfdtype; 79 /* Whether Stream or Datagram ? */ 80 /* States a server can be in wrt request */ 81 82#define _IDLE 0 83#define _SERVED 1 --- 7 unchanged lines hidden (view full) --- 91char *yppasswd_domain = NULL; 92int no_chsh = 0; 93int no_chfn = 0; 94int allow_additions = 0; 95int multidomain = 0; 96int verbose = 0; 97int resvport = 1; 98int inplace = 0; |
99int yp_sock; | 99char *sockname = YP_SOCKNAME; |
100 | 100 |
101 102static void 103my_svc_run() 104{ 105#ifdef FD_SETSIZE 106 fd_set readfds; 107#else 108 int readfds; 109#endif /* def FD_SETSIZE */ 110 extern int errno; 111 112 for (;;) { 113 114 115#ifdef FD_SETSIZE 116 readfds = svc_fdset; 117#else 118 readfds = svc_fds; 119#endif /* def FD_SETSIZE */ 120 FD_SET(yp_sock, &readfds); 121 122 switch (select(_rpc_dtablesize(), &readfds, (fd_set *)0, (fd_set *)0, 123 (struct timeval *)0)) { 124 case -1: 125 if (errno == EINTR) { 126 continue; 127 } 128 perror("svc_run: - select failed"); 129 return; 130 case 0: 131 continue; 132 default: 133 if (FD_ISSET(yp_sock, &readfds)) { 134 do_master(); 135 FD_CLR(yp_sock, &readfds); 136 } 137 svc_getreqset(&readfds); 138 } 139 } 140} 141 | |
142static void terminate(sig) 143 int sig; 144{ 145 svc_unregister(YPPASSWDPROG, YPPASSWDVERS); | 101static void terminate(sig) 102 int sig; 103{ 104 svc_unregister(YPPASSWDPROG, YPPASSWDVERS); |
146 close(yp_sock); | 105 svc_unregister(MASTER_YPPASSWDPROG, MASTER_YPPASSWDVERS); |
147 unlink(sockname); 148 exit(0); 149} 150 151static void reload(sig) 152 int sig; 153{ 154 load_securenets(); 155} 156 157static void 158closedown(int sig) 159{ 160 if (_rpcsvcstate == _IDLE) { 161 extern fd_set svc_fdset; 162 static int size; 163 int i, openfd; 164 165 if (_rpcfdtype == SOCK_DGRAM) { | 106 unlink(sockname); 107 exit(0); 108} 109 110static void reload(sig) 111 int sig; 112{ 113 load_securenets(); 114} 115 116static void 117closedown(int sig) 118{ 119 if (_rpcsvcstate == _IDLE) { 120 extern fd_set svc_fdset; 121 static int size; 122 int i, openfd; 123 124 if (_rpcfdtype == SOCK_DGRAM) { |
166 close(yp_sock); | |
167 unlink(sockname); 168 exit(0); 169 } 170 if (size == 0) { 171 size = getdtablesize(); 172 } 173 for (i = 0, openfd = 0; i < size && openfd < 2; i++) 174 if (FD_ISSET(i, &svc_fdset)) 175 openfd++; 176 if (openfd <= 1) { | 125 unlink(sockname); 126 exit(0); 127 } 128 if (size == 0) { 129 size = getdtablesize(); 130 } 131 for (i = 0, openfd = 0; i < size && openfd < 2; i++) 132 if (FD_ISSET(i, &svc_fdset)) 133 openfd++; 134 if (openfd <= 1) { |
177 close(yp_sock); | |
178 unlink(sockname); 179 exit(0); 180 } 181 } 182 if (_rpcsvcstate == _SERVED) 183 _rpcsvcstate = _IDLE; 184 185 (void) signal(SIGALRM, (SIG_PF) closedown); --- 119 unchanged lines hidden (view full) --- 305 if (!debug) { 306 if (daemon(0,0)) { 307 err(1,"cannot fork"); 308 } 309 } 310 openlog(progname, LOG_PID, LOG_DAEMON); 311 sock = RPC_ANYSOCK; 312 (void) pmap_unset(YPPASSWDPROG, YPPASSWDVERS); | 135 unlink(sockname); 136 exit(0); 137 } 138 } 139 if (_rpcsvcstate == _SERVED) 140 _rpcsvcstate = _IDLE; 141 142 (void) signal(SIGALRM, (SIG_PF) closedown); --- 119 unchanged lines hidden (view full) --- 262 if (!debug) { 263 if (daemon(0,0)) { 264 err(1,"cannot fork"); 265 } 266 } 267 openlog(progname, LOG_PID, LOG_DAEMON); 268 sock = RPC_ANYSOCK; 269 (void) pmap_unset(YPPASSWDPROG, YPPASSWDVERS); |
270 (void) pmap_unset(MASTER_YPPASSWDPROG, MASTER_YPPASSWDVERS); 271 unlink(sockname); |
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313 } 314 315 if ((_rpcfdtype == 0) || (_rpcfdtype == SOCK_DGRAM)) { 316 transp = svcudp_create(sock); 317 if (transp == NULL) { 318 yp_error("cannot create udp service."); 319 exit(1); 320 } --- 14 unchanged lines hidden (view full) --- 335 if (!_rpcpmstart) 336 proto = IPPROTO_TCP; 337 if (!svc_register(transp, YPPASSWDPROG, YPPASSWDVERS, yppasswdprog_1, proto)) { 338 yp_error("unable to register (YPPASSWDPROG, YPPASSWDVERS, tcp)."); 339 exit(1); 340 } 341 } 342 | 272 } 273 274 if ((_rpcfdtype == 0) || (_rpcfdtype == SOCK_DGRAM)) { 275 transp = svcudp_create(sock); 276 if (transp == NULL) { 277 yp_error("cannot create udp service."); 278 exit(1); 279 } --- 14 unchanged lines hidden (view full) --- 294 if (!_rpcpmstart) 295 proto = IPPROTO_TCP; 296 if (!svc_register(transp, YPPASSWDPROG, YPPASSWDVERS, yppasswdprog_1, proto)) { 297 yp_error("unable to register (YPPASSWDPROG, YPPASSWDVERS, tcp)."); 298 exit(1); 299 } 300 } 301 |
302 unlink(sockname); 303 transp = svcunix_create(sock, 0, 0, sockname); 304 if (transp == NULL) { 305 yp_error("cannot create AF_LOCAL service."); 306 exit(1); 307 } 308 if (!svc_register(transp, MASTER_YPPASSWDPROG, MASTER_YPPASSWDVERS, master_yppasswdprog_1, 0)) { 309 yp_error("unable to register (MASTER_YPPASSWDPROG, MASTER_YPPASSWDVERS, unix)."); 310 exit(1); 311 } 312 /* Only root may connect() to the AF_UNIX link. */ 313 if (chmod(sockname, 0)) 314 err(1, "chmod of %s failed", sockname); 315 |
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343 if (transp == (SVCXPRT *)NULL) { 344 yp_error("could not create a handle"); 345 exit(1); 346 } 347 if (_rpcpmstart) { 348 (void) signal(SIGALRM, (SIG_PF) closedown); 349 (void) alarm(_RPCSVC_CLOSEDOWN/2); 350 } 351 /* set up resource limits and block signals */ 352 pw_init(); 353 354 /* except SIGCHLD, which we need to catch */ 355 install_reaper(1); 356 signal(SIGTERM, (SIG_PF) terminate); 357 358 signal(SIGHUP, (SIG_PF) reload); 359 | 316 if (transp == (SVCXPRT *)NULL) { 317 yp_error("could not create a handle"); 318 exit(1); 319 } 320 if (_rpcpmstart) { 321 (void) signal(SIGALRM, (SIG_PF) closedown); 322 (void) alarm(_RPCSVC_CLOSEDOWN/2); 323 } 324 /* set up resource limits and block signals */ 325 pw_init(); 326 327 /* except SIGCHLD, which we need to catch */ 328 install_reaper(1); 329 signal(SIGTERM, (SIG_PF) terminate); 330 331 signal(SIGHUP, (SIG_PF) reload); 332 |
360 unlink(sockname); 361 yp_sock = makeservsock(); 362 if (chmod(sockname, 0)) 363 err(1, "chmod of %s failed", sockname); 364 365 my_svc_run(); | 333 svc_run(); |
366 yp_error("svc_run returned"); 367 exit(1); 368 /* NOTREACHED */ 369} | 334 yp_error("svc_run returned"); 335 exit(1); 336 /* NOTREACHED */ 337} |