| rmpproto.c (27077) | rmpproto.c (27079) |
|---|---|
| 1/* 2 * Copyright (c) 1988, 1992 The University of Utah and the Center 3 * for Software Science (CSS). 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Center for Software Science of the University of Utah Computer --- 25 unchanged lines hidden (view full) --- 34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * from: @(#)rmpproto.c 8.1 (Berkeley) 6/4/93 | 1/* 2 * Copyright (c) 1988, 1992 The University of Utah and the Center 3 * for Software Science (CSS). 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Center for Software Science of the University of Utah Computer --- 25 unchanged lines hidden (view full) --- 34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * from: @(#)rmpproto.c 8.1 (Berkeley) 6/4/93 |
| 42 * $Id$ | 42 * $Id: rmpproto.c,v 1.2 1997/06/29 19:00:24 steve Exp $ |
| 43 * 44 * From: Utah Hdr: rmpproto.c 3.1 92/07/06 45 * Author: Jeff Forys, University of Utah CSS 46 */ 47 48#ifndef lint 49static const char sccsid[] = "@(#)rmpproto.c 8.1 (Berkeley) 6/4/93"; 50#endif /* not lint */ --- 120 unchanged lines hidden (view full) --- 171** 172** Side Effects: 173** none. 174*/ 175int 176SendServerID(rconn) 177 RMPCONN *rconn; 178{ | 43 * 44 * From: Utah Hdr: rmpproto.c 3.1 92/07/06 45 * Author: Jeff Forys, University of Utah CSS 46 */ 47 48#ifndef lint 49static const char sccsid[] = "@(#)rmpproto.c 8.1 (Berkeley) 6/4/93"; 50#endif /* not lint */ --- 120 unchanged lines hidden (view full) --- 171** 172** Side Effects: 173** none. 174*/ 175int 176SendServerID(rconn) 177 RMPCONN *rconn; 178{ |
| 179 register struct rmp_packet *rpl; 180 register char *src, *dst; 181 register u_int8_t *size; | 179 struct rmp_packet *rpl; 180 char *src, *dst; 181 u_int8_t *size; |
| 182 183 rpl = &rconn->rmp; /* cache ptr to RMP packet */ 184 185 /* 186 * Set up assorted fields in reply packet. 187 */ 188 rpl->r_brpl.rmp_type = RMP_BOOT_REPL; 189 rpl->r_brpl.rmp_retcode = RMP_E_OKAY; --- 35 unchanged lines hidden (view full) --- 225** none. 226*/ 227int 228SendFileNo(req, rconn, filelist) 229 struct rmp_packet *req; 230 RMPCONN *rconn; 231 char *filelist[]; 232{ | 182 183 rpl = &rconn->rmp; /* cache ptr to RMP packet */ 184 185 /* 186 * Set up assorted fields in reply packet. 187 */ 188 rpl->r_brpl.rmp_type = RMP_BOOT_REPL; 189 rpl->r_brpl.rmp_retcode = RMP_E_OKAY; --- 35 unchanged lines hidden (view full) --- 225** none. 226*/ 227int 228SendFileNo(req, rconn, filelist) 229 struct rmp_packet *req; 230 RMPCONN *rconn; 231 char *filelist[]; 232{ |
| 233 register struct rmp_packet *rpl; 234 register char *src, *dst; 235 register u_int8_t *size; 236 register int i; | 233 struct rmp_packet *rpl; 234 char *src, *dst; 235 u_int8_t *size; 236 int i; |
| 237 238 GETWORD(req->r_brpl.rmp_seqno, i); /* SeqNo is really FileNo */ 239 rpl = &rconn->rmp; /* cache ptr to RMP packet */ 240 241 /* 242 * Set up assorted fields in reply packet. 243 */ 244 rpl->r_brpl.rmp_type = RMP_BOOT_REPL; --- 46 unchanged lines hidden (view full) --- 291SendBootRepl(req, rconn, filelist) 292 struct rmp_packet *req; 293 RMPCONN *rconn; 294 char *filelist[]; 295{ 296 int retval; 297 char *filename, filepath[RMPBOOTDATA+1]; 298 RMPCONN *oldconn; | 237 238 GETWORD(req->r_brpl.rmp_seqno, i); /* SeqNo is really FileNo */ 239 rpl = &rconn->rmp; /* cache ptr to RMP packet */ 240 241 /* 242 * Set up assorted fields in reply packet. 243 */ 244 rpl->r_brpl.rmp_type = RMP_BOOT_REPL; --- 46 unchanged lines hidden (view full) --- 291SendBootRepl(req, rconn, filelist) 292 struct rmp_packet *req; 293 RMPCONN *rconn; 294 char *filelist[]; 295{ 296 int retval; 297 char *filename, filepath[RMPBOOTDATA+1]; 298 RMPCONN *oldconn; |
| 299 register struct rmp_packet *rpl; 300 register char *src, *dst1, *dst2; 301 register u_int8_t i; | 299 struct rmp_packet *rpl; 300 char *src, *dst1, *dst2; 301 u_int8_t i; |
| 302 303 /* 304 * If another connection already exists, delete it since we 305 * are obviously starting again. 306 */ 307 if ((oldconn = FindConn(rconn)) != NULL) { 308 syslog(LOG_WARNING, "%s: dropping existing connection", 309 EnetStr(oldconn)); --- 24 unchanged lines hidden (view full) --- 334 /* 335 * If we are booting HP-UX machines, their secondary loader will 336 * ask for files like "/hp-ux". As a security measure, we do not 337 * allow boot files to lay outside the boot directory (unless they 338 * are purposely link'd out. So, make `filename' become the path- 339 * stripped file name and spoof the client into thinking that it 340 * really got what it wanted. 341 */ | 302 303 /* 304 * If another connection already exists, delete it since we 305 * are obviously starting again. 306 */ 307 if ((oldconn = FindConn(rconn)) != NULL) { 308 syslog(LOG_WARNING, "%s: dropping existing connection", 309 EnetStr(oldconn)); --- 24 unchanged lines hidden (view full) --- 334 /* 335 * If we are booting HP-UX machines, their secondary loader will 336 * ask for files like "/hp-ux". As a security measure, we do not 337 * allow boot files to lay outside the boot directory (unless they 338 * are purposely link'd out. So, make `filename' become the path- 339 * stripped file name and spoof the client into thinking that it 340 * really got what it wanted. 341 */ |
| 342 filename = (filename = rindex(filepath,'/'))? ++filename: filepath; | 342 filename = (filename = strrchr(filepath,'/'))? ++filename: filepath; |
| 343 344 /* 345 * Check that this is a valid boot file name. 346 */ 347 for (i = 0; i < C_MAXFILE && filelist[i] != NULL; i++) 348 if (STREQN(filename, filelist[i])) 349 goto match; 350 --- 46 unchanged lines hidden (view full) --- 397** none. 398*/ 399int 400SendReadRepl(rconn) 401 RMPCONN *rconn; 402{ 403 int retval = 0; 404 RMPCONN *oldconn; | 343 344 /* 345 * Check that this is a valid boot file name. 346 */ 347 for (i = 0; i < C_MAXFILE && filelist[i] != NULL; i++) 348 if (STREQN(filename, filelist[i])) 349 goto match; 350 --- 46 unchanged lines hidden (view full) --- 397** none. 398*/ 399int 400SendReadRepl(rconn) 401 RMPCONN *rconn; 402{ 403 int retval = 0; 404 RMPCONN *oldconn; |
| 405 register struct rmp_packet *rpl, *req; 406 register int size = 0; | 405 struct rmp_packet *rpl, *req; 406 int size = 0; |
| 407 int madeconn = 0; 408 409 /* 410 * Find the old connection. If one doesnt exist, create one only 411 * to return the error code. 412 */ 413 if ((oldconn = FindConn(rconn)) == NULL) { 414 if ((oldconn = NewConn(rconn)) == NULL) --- 144 unchanged lines hidden (view full) --- 559** Returns: 560** 1 on success, 0 on failure. 561** 562** Side Effects: 563** none. 564*/ 565int 566SendPacket(rconn) | 407 int madeconn = 0; 408 409 /* 410 * Find the old connection. If one doesnt exist, create one only 411 * to return the error code. 412 */ 413 if ((oldconn = FindConn(rconn)) == NULL) { 414 if ((oldconn = NewConn(rconn)) == NULL) --- 144 unchanged lines hidden (view full) --- 559** Returns: 560** 1 on success, 0 on failure. 561** 562** Side Effects: 563** none. 564*/ 565int 566SendPacket(rconn) |
| 567 register RMPCONN *rconn; | 567 RMPCONN *rconn; |
| 568{ 569 /* 570 * Set Ethernet Destination address to Source (BPF and the enet 571 * driver will take care of getting our source address set). 572 */ | 568{ 569 /* 570 * Set Ethernet Destination address to Source (BPF and the enet 571 * driver will take care of getting our source address set). 572 */ |
| 573 bcopy((char *)&rconn->rmp.hp_hdr.saddr[0], 574 (char *)&rconn->rmp.hp_hdr.daddr[0], RMP_ADDRLEN); | 573 memmove((char *)&rconn->rmp.hp_hdr.daddr[0], 574 (char *)&rconn->rmp.hp_hdr.saddr[0], RMP_ADDRLEN); |
| 575#ifdef __FreeBSD__ 576 /* BPF (incorrectly) wants this in host order. */ 577 rconn->rmp.hp_hdr.len = rconn->rmplen - sizeof(struct hp_hdr); 578#else 579 rconn->rmp.hp_hdr.len = htons(rconn->rmplen - sizeof(struct hp_hdr)); 580#endif 581 582 /* --- 18 unchanged lines hidden --- | 575#ifdef __FreeBSD__ 576 /* BPF (incorrectly) wants this in host order. */ 577 rconn->rmp.hp_hdr.len = rconn->rmplen - sizeof(struct hp_hdr); 578#else 579 rconn->rmp.hp_hdr.len = htons(rconn->rmplen - sizeof(struct hp_hdr)); 580#endif 581 582 /* --- 18 unchanged lines hidden --- |