From 3c75a78aa006b1f51e6b053f1edbf8f19ccbcb8f Mon Sep 17 00:00:00 2001 From: Mystery Man Date: Mon, 14 Apr 2003 13:30:58 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'V1_1_9_54mdk'. --- mdk-stage1/ppp/pppdump/pppdump.c | 502 --------------------------------------- 1 file changed, 502 deletions(-) delete mode 100644 mdk-stage1/ppp/pppdump/pppdump.c (limited to 'mdk-stage1/ppp/pppdump/pppdump.c') diff --git a/mdk-stage1/ppp/pppdump/pppdump.c b/mdk-stage1/ppp/pppdump/pppdump.c deleted file mode 100644 index a8e69d4bf..000000000 --- a/mdk-stage1/ppp/pppdump/pppdump.c +++ /dev/null @@ -1,502 +0,0 @@ -/* - * pppdump - print out the contents of a record file generated by - * pppd in readable form. - * - * Copyright (C) 1999 Paul Mackerras. All rights reserved. - * - * Redistribution and use in source and binary forms are permitted - * provided that the above copyright notice and this paragraph are - * duplicated in all such forms. The name of the author - * may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ -#include -#include -#include -#include -#include "ppp_defs.h" -#include "ppp-comp.h" - -int hexmode; -int pppmode; -int reverse; -int decompress; -int mru = 1500; -int abs_times; -time_t start_time; -int start_time_tenths; -int tot_sent, tot_rcvd; - -extern int optind; -extern char *optarg; - -main(ac, av) - int ac; - char **av; -{ - int i; - char *p; - FILE *f; - - while ((i = getopt(ac, av, "hprdm:a")) != -1) { - switch (i) { - case 'h': - hexmode = 1; - break; - case 'p': - pppmode = 1; - break; - case 'r': - reverse = 1; - break; - case 'd': - decompress = 1; - break; - case 'm': - mru = atoi(optarg); - break; - case 'a': - abs_times = 1; - break; - default: - fprintf(stderr, "Usage: %s [-h | -p[d]] [-r] [-m mru] [-a] [file ...]\n", av[0]); - exit(1); - } - } - if (optind >= ac) - dumplog(stdin); - else { - for (i = optind; i < ac; ++i) { - p = av[i]; - if ((f = fopen(p, "r")) == NULL) { - perror(p); - exit(1); - } - if (pppmode) - dumpppp(f); - else - dumplog(f); - fclose(f); - } - } - exit(0); -} - -dumplog(f) - FILE *f; -{ - int c, n, k, col; - int nb, c2; - unsigned char buf[16]; - - while ((c = getc(f)) != EOF) { - switch (c) { - case 1: - case 2: - if (reverse) - c = 3 - c; - printf("%s %c", c==1? "sent": "rcvd", hexmode? ' ': '"'); - col = 6; - n = getc(f); - n = (n << 8) + getc(f); - *(c==1? &tot_sent: &tot_rcvd) += n; - nb = 0; - for (; n > 0; --n) { - c = getc(f); - if (c == EOF) { - printf("\nEOF\n"); - exit(0); - } - if (hexmode) { - if (nb >= 16) { - printf(" "); - for (k = 0; k < nb; ++k) { - c2 = buf[k]; - putchar((' ' <= c2 && c2 <= '~')? c2: '.'); - } - printf("\n "); - nb = 0; - } - buf[nb++] = c; - printf(" %.2x", c); - } else { - k = (' ' <= c && c <= '~')? (c != '\\' && c != '"')? 1: 2: 3; - if ((col += k) >= 78) { - printf("\n "); - col = 6 + k; - } - switch (k) { - case 1: - putchar(c); - break; - case 2: - printf("\\%c", c); - break; - case 3: - printf("\\%.2x", c); - break; - } - } - } - if (hexmode) { - for (k = nb; k < 16; ++k) - printf(" "); - printf(" "); - for (k = 0; k < nb; ++k) { - c2 = buf[k]; - putchar((' ' <= c2 && c2 <= '~')? c2: '.'); - } - } else - putchar('"'); - printf("\n"); - break; - case 3: - case 4: - printf("end %s\n", c==3? "send": "recv"); - break; - case 5: - case 6: - case 7: - show_time(f, c); - break; - default: - printf("?%.2x\n"); - } - } -} - -/* - * FCS lookup table as calculated by genfcstab. - */ -static u_short fcstab[256] = { - 0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf, - 0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7, - 0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e, - 0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876, - 0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd, - 0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5, - 0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c, - 0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974, - 0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb, - 0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3, - 0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a, - 0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72, - 0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9, - 0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1, - 0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738, - 0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70, - 0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7, - 0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff, - 0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036, - 0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e, - 0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5, - 0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd, - 0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134, - 0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c, - 0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3, - 0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb, - 0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232, - 0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a, - 0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1, - 0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9, - 0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330, - 0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78 -}; - -struct pkt { - int cnt; - int esc; - int flags; - struct compressor *comp; - void *state; - unsigned char buf[8192]; -} spkt, rpkt; - -/* Values for flags */ -#define CCP_ISUP 1 -#define CCP_ERROR 2 -#define CCP_FATALERROR 4 -#define CCP_ERR (CCP_ERROR | CCP_FATALERROR) -#define CCP_DECOMP_RUN 8 - -unsigned char dbuf[8192]; - -dumpppp(f) - FILE *f; -{ - int c, n, k; - int nb, nl, dn, proto, rv; - char *dir, *q; - unsigned char *p, *r, *endp; - unsigned char *d; - unsigned short fcs; - struct pkt *pkt; - - spkt.cnt = rpkt.cnt = 0; - spkt.esc = rpkt.esc = 0; - while ((c = getc(f)) != EOF) { - switch (c) { - case 1: - case 2: - if (reverse) - c = 3 - c; - dir = c==1? "sent": "rcvd"; - pkt = c==1? &spkt: &rpkt; - n = getc(f); - n = (n << 8) + getc(f); - *(c==1? &tot_sent: &tot_rcvd) += n; - for (; n > 0; --n) { - c = getc(f); - switch (c) { - case EOF: - printf("\nEOF\n"); - if (spkt.cnt > 0) - printf("[%d bytes in incomplete send packet]\n", - spkt.cnt); - if (rpkt.cnt > 0) - printf("[%d bytes in incomplete recv packet]\n", - rpkt.cnt); - exit(0); - case '~': - if (pkt->cnt > 0) { - q = dir; - if (pkt->esc) { - printf("%s aborted packet:\n ", dir); - q = " "; - } - nb = pkt->cnt; - p = pkt->buf; - pkt->cnt = 0; - pkt->esc = 0; - if (nb <= 2) { - printf("%s short packet [%d bytes]:", q, nb); - for (k = 0; k < nb; ++k) - printf(" %.2x", p[k]); - printf("\n"); - break; - } - fcs = PPP_INITFCS; - for (k = 0; k < nb; ++k) - fcs = PPP_FCS(fcs, p[k]); - fcs &= 0xFFFF; - nb -= 2; - endp = p + nb; - r = p; - if (r[0] == 0xff && r[1] == 3) - r += 2; - if ((r[0] & 1) == 0) - ++r; - ++r; - if (endp - r > mru) - printf(" ERROR: length (%d) > MRU (%d)\n", - endp - r, mru); - if (decompress && fcs == PPP_GOODFCS) { - /* See if this is a CCP or compressed packet */ - d = dbuf; - r = p; - if (r[0] == 0xff && r[1] == 3) { - *d++ = *r++; - *d++ = *r++; - } - proto = r[0]; - if ((proto & 1) == 0) - proto = (proto << 8) + r[1]; - if (proto == PPP_CCP) { - handle_ccp(pkt, r + 2, endp - r - 2); - } else if (proto == PPP_COMP) { - if ((pkt->flags & CCP_ISUP) - && (pkt->flags & CCP_DECOMP_RUN) - && pkt->state - && (pkt->flags & CCP_ERR) == 0) { - rv = pkt->comp->decompress(pkt->state, r, - endp - r, d, &dn); - switch (rv) { - case DECOMP_OK: - p = dbuf; - nb = d + dn - p; - if ((d[0] & 1) == 0) - --dn; - --dn; - if (dn > mru) - printf(" ERROR: decompressed length (%d) > MRU (%d)\n", dn, mru); - break; - case DECOMP_ERROR: - printf(" DECOMPRESSION ERROR\n"); - pkt->flags |= CCP_ERROR; - break; - case DECOMP_FATALERROR: - printf(" FATAL DECOMPRESSION ERROR\n"); - pkt->flags |= CCP_FATALERROR; - break; - } - } - } else if (pkt->state - && (pkt->flags & CCP_DECOMP_RUN)) { - pkt->comp->incomp(pkt->state, r, endp - r); - } - } - do { - nl = nb < 16? nb: 16; - printf("%s ", q); - for (k = 0; k < nl; ++k) - printf(" %.2x", p[k]); - for (; k < 16; ++k) - printf(" "); - printf(" "); - for (k = 0; k < nl; ++k) { - c = p[k]; - putchar((' ' <= c && c <= '~')? c: '.'); - } - printf("\n"); - q = " "; - p += nl; - nb -= nl; - } while (nb > 0); - if (fcs != PPP_GOODFCS) - printf(" BAD FCS: (residue = %x)\n", fcs); - } - break; - case '}': - if (!pkt->esc) { - pkt->esc = 1; - break; - } - /* else fall through */ - default: - if (pkt->esc) { - c ^= 0x20; - pkt->esc = 0; - } - pkt->buf[pkt->cnt++] = c; - break; - } - } - break; - case 3: - case 4: - if (reverse) - c = 7 - c; - dir = c==3? "send": "recv"; - pkt = c==3? &spkt: &rpkt; - printf("end %s", dir); - if (pkt->cnt > 0) - printf(" [%d bytes in incomplete packet]", pkt->cnt); - printf("\n"); - break; - case 5: - case 6: - case 7: - show_time(f, c); - break; - default: - printf("?%.2x\n"); - } - } -} - -extern struct compressor ppp_bsd_compress, ppp_deflate; - -struct compressor *compressors[] = { -#if DO_BSD_COMPRESS - &ppp_bsd_compress, -#endif -#if DO_DEFLATE - &ppp_deflate, -#endif - NULL -}; - -handle_ccp(cp, dp, len) - struct pkt *cp; - u_char *dp; - int len; -{ - int clen; - struct compressor **comp; - - if (len < CCP_HDRLEN) - return; - clen = CCP_LENGTH(dp); - if (clen > len) - return; - - switch (CCP_CODE(dp)) { - case CCP_CONFACK: - cp->flags &= ~(CCP_DECOMP_RUN | CCP_ISUP); - if (clen < CCP_HDRLEN + CCP_OPT_MINLEN - || clen < CCP_HDRLEN + CCP_OPT_LENGTH(dp + CCP_HDRLEN)) - break; - dp += CCP_HDRLEN; - clen -= CCP_HDRLEN; - for (comp = compressors; *comp != NULL; ++comp) { - if ((*comp)->compress_proto == dp[0]) { - if (cp->state != NULL) { - (*cp->comp->decomp_free)(cp->state); - cp->state = NULL; - } - cp->comp = *comp; - cp->state = (*comp)->decomp_alloc(dp, CCP_OPT_LENGTH(dp)); - cp->flags |= CCP_ISUP; - if (cp->state != NULL - && (*cp->comp->decomp_init) - (cp->state, dp, clen, 0, 0, 8192, 1)) - cp->flags = (cp->flags & ~CCP_ERR) | CCP_DECOMP_RUN; - break; - } - } - break; - - case CCP_CONFNAK: - case CCP_CONFREJ: - cp->flags &= ~(CCP_DECOMP_RUN | CCP_ISUP); - break; - - case CCP_RESETACK: - if (cp->flags & CCP_ISUP) { - if (cp->state && (cp->flags & CCP_DECOMP_RUN)) { - (*cp->comp->decomp_reset)(cp->state); - cp->flags &= ~CCP_ERROR; - } - } - break; - } -} - -show_time(f, c) - FILE *f; - int c; -{ - time_t t; - int n; - struct tm *tm; - - if (c == 7) { - t = getc(f); - t = (t << 8) + getc(f); - t = (t << 8) + getc(f); - t = (t << 8) + getc(f); - printf("start %s", ctime(&t)); - start_time = t; - start_time_tenths = 0; - tot_sent = tot_rcvd = 0; - } else { - n = getc(f); - if (c == 5) { - for (c = 3; c > 0; --c) - n = (n << 8) + getc(f); - } - if (abs_times) { - n += start_time_tenths; - start_time += n / 10; - start_time_tenths = n % 10; - tm = localtime(&start_time); - printf("time %.2d:%.2d:%.2d.%d", tm->tm_hour, tm->tm_min, - tm->tm_sec, start_time_tenths); - printf(" (sent %d, rcvd %d)\n", tot_sent, tot_rcvd); - } else - printf("time %.1fs\n", (double) n / 10); - } -} -- cgit v1.2.1