summaryrefslogtreecommitdiff
path: root/package/dsniff/patches/dns.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/dsniff/patches/dns.patch')
-rw-r--r--package/dsniff/patches/dns.patch704
1 files changed, 0 insertions, 704 deletions
diff --git a/package/dsniff/patches/dns.patch b/package/dsniff/patches/dns.patch
deleted file mode 100644
index e5cf8b2afa..0000000000
--- a/package/dsniff/patches/dns.patch
+++ /dev/null
@@ -1,704 +0,0 @@
-diff -Nur dsniff-2.3/dns.c dsniff-2.3.patched/dns.c
---- dsniff-2.3/dns.c 1970-01-01 01:00:00.000000000 +0100
-+++ dsniff-2.3.patched/dns.c 2005-06-09 14:06:36.000000000 +0200
-@@ -0,0 +1,677 @@
-+/*
-+ * Copyright (c) 1985, 1993
-+ * The Regents of the University of California. All rights reserved.
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ * 1. Redistributions of source code must retain the above copyright
-+ * notice, this list of conditions and the following disclaimer.
-+ * 2. Redistributions in binary form must reproduce the above copyright
-+ * notice, this list of conditions and the following disclaimer in the
-+ * documentation and/or other materials provided with the distribution.
-+ * 4. Neither the name of the University nor the names of its contributors
-+ * may be used to endorse or promote products derived from this software
-+ * without specific prior written permission.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-+ * SUCH DAMAGE.
-+ */
-+
-+/*
-+ * Portions Copyright (c) 1993 by Digital Equipment Corporation.
-+ *
-+ * Permission to use, copy, modify, and distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies, and that
-+ * the name of Digital Equipment Corporation not be used in advertising or
-+ * publicity pertaining to distribution of the document or software without
-+ * specific, written prior permission.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
-+ * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
-+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
-+ * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
-+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
-+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-+ * SOFTWARE.
-+ */
-+
-+/*
-+ * Portions Copyright (c) 1996-1999 by Internet Software Consortium.
-+ *
-+ * Permission to use, copy, modify, and distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
-+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
-+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
-+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
-+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
-+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-+ * SOFTWARE.
-+ */
-+
-+/*
-+ * Copyright (c) 1996,1999 by Internet Software Consortium.
-+ *
-+ * Permission to use, copy, modify, and distribute this software for any
-+ * purpose with or without fee is hereby granted, provided that the above
-+ * copyright notice and this permission notice appear in all copies.
-+ *
-+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
-+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
-+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
-+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
-+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
-+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
-+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-+ * SOFTWARE.
-+ */
-+
-+/*
-+ *
-+ * DNS helper functions not implemented in uclibc
-+ *
-+ */
-+
-+
-+#include <sys/types.h>
-+#include <sys/param.h>
-+#include <netinet/in.h>
-+#include <arpa/nameser.h>
-+#include <ctype.h>
-+#include <resolv.h>
-+#include <stdio.h>
-+#include <string.h>
-+#include <unistd.h>
-+
-+static const char digits[] = "0123456789";
-+
-+/* Forward. */
-+
-+static int special(int);
-+static int printable(int);
-+static int dn_find(const u_char *, const u_char *,
-+ const u_char * const *,
-+ const u_char * const *);
-+
-+
-+/*
-+ * ns_name_ntop(src, dst, dstsiz)
-+ * Convert an encoded domain name to printable ascii as per RFC1035.
-+ * return:
-+ * Number of bytes written to buffer, or -1 (with errno set)
-+ * notes:
-+ * The root is returned as "."
-+ * All other domains are returned in non absolute form
-+ */
-+int
-+ns_name_ntop(const u_char *src, char *dst, size_t dstsiz) {
-+ const u_char *cp;
-+ char *dn, *eom;
-+ u_char c;
-+ u_int n;
-+
-+ cp = src;
-+ dn = dst;
-+ eom = dst + dstsiz;
-+
-+ while ((n = *cp++) != 0) {
-+ if ((n & NS_CMPRSFLGS) != 0) {
-+ /* Some kind of compression pointer. */
-+ return (-1);
-+ }
-+ if (dn != dst) {
-+ if (dn >= eom) {
-+ return (-1);
-+ }
-+ *dn++ = '.';
-+ }
-+ if (dn + n >= eom) {
-+ return (-1);
-+ }
-+ for ((void)NULL; n > 0; n--) {
-+ c = *cp++;
-+ if (special(c)) {
-+ if (dn + 1 >= eom) {
-+ return (-1);
-+ }
-+ *dn++ = '\\';
-+ *dn++ = (char)c;
-+ } else if (!printable(c)) {
-+ if (dn + 3 >= eom) {
-+ return (-1);
-+ }
-+ *dn++ = '\\';
-+ *dn++ = digits[c / 100];
-+ *dn++ = digits[(c % 100) / 10];
-+ *dn++ = digits[c % 10];
-+ } else {
-+ if (dn >= eom) {
-+ return (-1);
-+ }
-+ *dn++ = (char)c;
-+ }
-+ }
-+ }
-+ if (dn == dst) {
-+ if (dn >= eom) {
-+ return (-1);
-+ }
-+ *dn++ = '.';
-+ }
-+ if (dn >= eom) {
-+ return (-1);
-+ }
-+ *dn++ = '\0';
-+ return (dn - dst);
-+}
-+
-+/*
-+ * ns_name_pton(src, dst, dstsiz)
-+ * Convert a ascii string into an encoded domain name as per RFC1035.
-+ * return:
-+ * -1 if it fails
-+ * 1 if string was fully qualified
-+ * 0 is string was not fully qualified
-+ * notes:
-+ * Enforces label and domain length limits.
-+ */
-+
-+int
-+ns_name_pton(const char *src, u_char *dst, size_t dstsiz) {
-+ u_char *label, *bp, *eom;
-+ int c, n, escaped;
-+ char *cp;
-+
-+ escaped = 0;
-+ bp = dst;
-+ eom = dst + dstsiz;
-+ label = bp++;
-+
-+ while ((c = *src++) != 0) {
-+ if (escaped) {
-+ if ((cp = strchr(digits, c)) != NULL) {
-+ n = (cp - digits) * 100;
-+ if ((c = *src++) == 0 ||
-+ (cp = strchr(digits, c)) == NULL) {
-+ return (-1);
-+ }
-+ n += (cp - digits) * 10;
-+ if ((c = *src++) == 0 ||
-+ (cp = strchr(digits, c)) == NULL) {
-+ return (-1);
-+ }
-+ n += (cp - digits);
-+ if (n > 255) {
-+ return (-1);
-+ }
-+ c = n;
-+ }
-+ escaped = 0;
-+ } else if (c == '\\') {
-+ escaped = 1;
-+ continue;
-+ } else if (c == '.') {
-+ c = (bp - label - 1);
-+ if ((c & NS_CMPRSFLGS) != 0) { /* Label too big. */
-+ return (-1);
-+ }
-+ if (label >= eom) {
-+ return (-1);
-+ }
-+ *label = c;
-+ /* Fully qualified ? */
-+ if (*src == '\0') {
-+ if (c != 0) {
-+ if (bp >= eom) {
-+ return (-1);
-+ }
-+ *bp++ = '\0';
-+ }
-+ if ((bp - dst) > MAXCDNAME) {
-+ return (-1);
-+ }
-+ return (1);
-+ }
-+ if (c == 0 || *src == '.') {
-+ return (-1);
-+ }
-+ label = bp++;
-+ continue;
-+ }
-+ if (bp >= eom) {
-+ return (-1);
-+ }
-+ *bp++ = (u_char)c;
-+ }
-+ c = (bp - label - 1);
-+ if ((c & NS_CMPRSFLGS) != 0) { /* Label too big. */
-+ return (-1);
-+ }
-+ if (label >= eom) {
-+ return (-1);
-+ }
-+ *label = c;
-+ if (c != 0) {
-+ if (bp >= eom) {
-+ return (-1);
-+ }
-+ *bp++ = 0;
-+ }
-+ if ((bp - dst) > MAXCDNAME) { /* src too big */
-+ return (-1);
-+ }
-+ return (0);
-+}
-+
-+/*
-+ * ns_name_ntol(src, dst, dstsiz)
-+ * Convert a network strings labels into all lowercase.
-+ * return:
-+ * Number of bytes written to buffer, or -1 (with errno set)
-+ * notes:
-+ * Enforces label and domain length limits.
-+ */
-+
-+int
-+ns_name_ntol(const u_char *src, u_char *dst, size_t dstsiz) {
-+ const u_char *cp;
-+ u_char *dn, *eom;
-+ u_char c;
-+ u_int n;
-+
-+ cp = src;
-+ dn = dst;
-+ eom = dst + dstsiz;
-+
-+ while ((n = *cp++) != 0) {
-+ if ((n & NS_CMPRSFLGS) != 0) {
-+ /* Some kind of compression pointer. */
-+ return (-1);
-+ }
-+ *dn++ = n;
-+ if (dn + n >= eom) {
-+ return (-1);
-+ }
-+ for ((void)NULL; n > 0; n--) {
-+ c = *cp++;
-+ if (isupper(c))
-+ *dn++ = tolower(c);
-+ else
-+ *dn++ = c;
-+ }
-+ }
-+ *dn++ = '\0';
-+ return (dn - dst);
-+}
-+
-+/*
-+ * ns_name_unpack(msg, eom, src, dst, dstsiz)
-+ * Unpack a domain name from a message, source may be compressed.
-+ * return:
-+ * -1 if it fails, or consumed octets if it succeeds.
-+ */
-+int
-+ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src,
-+ u_char *dst, size_t dstsiz)
-+{
-+ const u_char *srcp, *dstlim;
-+ u_char *dstp;
-+ int n, len, checked;
-+
-+ len = -1;
-+ checked = 0;
-+ dstp = dst;
-+ srcp = src;
-+ dstlim = dst + dstsiz;
-+ if (srcp < msg || srcp >= eom) {
-+ return (-1);
-+ }
-+ /* Fetch next label in domain name. */
-+ while ((n = *srcp++) != 0) {
-+ /* Check for indirection. */
-+ switch (n & NS_CMPRSFLGS) {
-+ case 0:
-+ /* Limit checks. */
-+ if (dstp + n + 1 >= dstlim || srcp + n >= eom) {
-+ return (-1);
-+ }
-+ checked += n + 1;
-+ *dstp++ = n;
-+ memcpy(dstp, srcp, n);
-+ dstp += n;
-+ srcp += n;
-+ break;
-+
-+ case NS_CMPRSFLGS:
-+ if (srcp >= eom) {
-+ return (-1);
-+ }
-+ if (len < 0)
-+ len = srcp - src + 1;
-+ srcp = msg + (((n & 0x3f) << 8) | (*srcp & 0xff));
-+ if (srcp < msg || srcp >= eom) { /* Out of range. */
-+ return (-1);
-+ }
-+ checked += 2;
-+ /*
-+ * Check for loops in the compressed name;
-+ * if we've looked at the whole message,
-+ * there must be a loop.
-+ */
-+ if (checked >= eom - msg) {
-+ return (-1);
-+ }
-+ break;
-+
-+ default:
-+ return (-1); /* flag error */
-+ }
-+ }
-+ *dstp = '\0';
-+ if (len < 0)
-+ len = srcp - src;
-+ return (len);
-+}
-+
-+/*
-+ * ns_name_pack(src, dst, dstsiz, dnptrs, lastdnptr)
-+ * Pack domain name 'domain' into 'comp_dn'.
-+ * return:
-+ * Size of the compressed name, or -1.
-+ * notes:
-+ * 'dnptrs' is an array of pointers to previous compressed names.
-+ * dnptrs[0] is a pointer to the beginning of the message. The array
-+ * ends with NULL.
-+ * 'lastdnptr' is a pointer to the end of the array pointed to
-+ * by 'dnptrs'.
-+ * Side effects:
-+ * The list of pointers in dnptrs is updated for labels inserted into
-+ * the message as we compress the name. If 'dnptr' is NULL, we don't
-+ * try to compress names. If 'lastdnptr' is NULL, we don't update the
-+ * list.
-+ */
-+int
-+ns_name_pack(const u_char *src, u_char *dst, int dstsiz,
-+ const u_char **dnptrs, const u_char **lastdnptr)
-+{
-+ u_char *dstp;
-+ const u_char **cpp, **lpp, *eob, *msg;
-+ const u_char *srcp;
-+ int n, l, first = 1;
-+
-+ srcp = src;
-+ dstp = dst;
-+ eob = dstp + dstsiz;
-+ lpp = cpp = NULL;
-+ if (dnptrs != NULL) {
-+ if ((msg = *dnptrs++) != NULL) {
-+ for (cpp = dnptrs; *cpp != NULL; cpp++)
-+ (void)NULL;
-+ lpp = cpp; /* end of list to search */
-+ }
-+ } else
-+ msg = NULL;
-+
-+ /* make sure the domain we are about to add is legal */
-+ l = 0;
-+ do {
-+ n = *srcp;
-+ if ((n & NS_CMPRSFLGS) != 0) {
-+ return (-1);
-+ }
-+ l += n + 1;
-+ if (l > MAXCDNAME) {
-+ return (-1);
-+ }
-+ srcp += n + 1;
-+ } while (n != 0);
-+
-+ /* from here on we need to reset compression pointer array on error */
-+ srcp = src;
-+ do {
-+ /* Look to see if we can use pointers. */
-+ n = *srcp;
-+ if (n != 0 && msg != NULL) {
-+ l = dn_find(srcp, msg, (const u_char * const *)dnptrs,
-+ (const u_char * const *)lpp);
-+ if (l >= 0) {
-+ if (dstp + 1 >= eob) {
-+ goto cleanup;
-+ }
-+ *dstp++ = (l >> 8) | NS_CMPRSFLGS;
-+ *dstp++ = l % 256;
-+ return (dstp - dst);
-+ }
-+ /* Not found, save it. */
-+ if (lastdnptr != NULL && cpp < lastdnptr - 1 &&
-+ (dstp - msg) < 0x4000 && first) {
-+ *cpp++ = dstp;
-+ *cpp = NULL;
-+ first = 0;
-+ }
-+ }
-+ /* copy label to buffer */
-+ if (n & NS_CMPRSFLGS) { /* Should not happen. */
-+ goto cleanup;
-+ }
-+ if (dstp + 1 + n >= eob) {
-+ goto cleanup;
-+ }
-+ memcpy(dstp, srcp, n + 1);
-+ srcp += n + 1;
-+ dstp += n + 1;
-+ } while (n != 0);
-+
-+ if (dstp > eob) {
-+cleanup:
-+ if (msg != NULL)
-+ *lpp = NULL;
-+ return (-1);
-+ }
-+ return (dstp - dst);
-+}
-+
-+/*
-+ * ns_name_uncompress(msg, eom, src, dst, dstsiz)
-+ * Expand compressed domain name to presentation format.
-+ * return:
-+ * Number of bytes read out of `src', or -1 (with errno set).
-+ * note:
-+ * Root domain returns as "." not "".
-+ */
-+int
-+ns_name_uncompress(const u_char *msg, const u_char *eom, const u_char *src,
-+ char *dst, size_t dstsiz)
-+{
-+ u_char tmp[NS_MAXCDNAME];
-+ int n;
-+
-+ if ((n = ns_name_unpack(msg, eom, src, tmp, sizeof tmp)) == -1)
-+ return (-1);
-+ if (ns_name_ntop(tmp, dst, dstsiz) == -1)
-+ return (-1);
-+ return (n);
-+}
-+
-+/*
-+ * ns_name_compress(src, dst, dstsiz, dnptrs, lastdnptr)
-+ * Compress a domain name into wire format, using compression pointers.
-+ * return:
-+ * Number of bytes consumed in `dst' or -1 (with errno set).
-+ * notes:
-+ * 'dnptrs' is an array of pointers to previous compressed names.
-+ * dnptrs[0] is a pointer to the beginning of the message.
-+ * The list ends with NULL. 'lastdnptr' is a pointer to the end of the
-+ * array pointed to by 'dnptrs'. Side effect is to update the list of
-+ * pointers for labels inserted into the message as we compress the name.
-+ * If 'dnptr' is NULL, we don't try to compress names. If 'lastdnptr'
-+ * is NULL, we don't update the list.
-+ */
-+int
-+ns_name_compress(const char *src, u_char *dst, size_t dstsiz,
-+ const u_char **dnptrs, const u_char **lastdnptr)
-+{
-+ u_char tmp[NS_MAXCDNAME];
-+
-+ if (ns_name_pton(src, tmp, sizeof tmp) == -1)
-+ return (-1);
-+ return (ns_name_pack(tmp, dst, dstsiz, dnptrs, lastdnptr));
-+}
-+
-+/*
-+ * special(ch)
-+ * Thinking in noninternationalized USASCII (per the DNS spec),
-+ * is this characted special ("in need of quoting") ?
-+ * return:
-+ * boolean.
-+ */
-+static int
-+special(int ch) {
-+ switch (ch) {
-+ case 0x22: /* '"' */
-+ case 0x2E: /* '.' */
-+ case 0x3B: /* ';' */
-+ case 0x5C: /* '\\' */
-+ /* Special modifiers in zone files. */
-+ case 0x40: /* '@' */
-+ case 0x24: /* '$' */
-+ return (1);
-+ default:
-+ return (0);
-+ }
-+}
-+
-+/*
-+ * printable(ch)
-+ * Thinking in noninternationalized USASCII (per the DNS spec),
-+ * is this character visible and not a space when printed ?
-+ * return:
-+ * boolean.
-+ */
-+static int
-+printable(int ch) {
-+ return (ch > 0x20 && ch < 0x7f);
-+}
-+
-+/*
-+ * Thinking in noninternationalized USASCII (per the DNS spec),
-+ * convert this character to lower case if it's upper case.
-+ */
-+static int
-+mklower(int ch) {
-+ if (ch >= 0x41 && ch <= 0x5A)
-+ return (ch + 0x20);
-+ return (ch);
-+}
-+
-+/*
-+ * dn_find(domain, msg, dnptrs, lastdnptr)
-+ * Search for the counted-label name in an array of compressed names.
-+ * return:
-+ * offset from msg if found, or -1.
-+ * notes:
-+ * dnptrs is the pointer to the first name on the list,
-+ * not the pointer to the start of the message.
-+ */
-+static int
-+dn_find(const u_char *domain, const u_char *msg,
-+ const u_char * const *dnptrs,
-+ const u_char * const *lastdnptr)
-+{
-+ const u_char *dn, *cp, *sp;
-+ const u_char * const *cpp;
-+ u_int n;
-+
-+ for (cpp = dnptrs; cpp < lastdnptr; cpp++) {
-+ sp = *cpp;
-+ /*
-+ * terminate search on:
-+ * root label
-+ * compression pointer
-+ * unusable offset
-+ */
-+ while (*sp != 0 && (*sp & NS_CMPRSFLGS) == 0 &&
-+ (sp - msg) < 0x4000) {
-+ dn = domain;
-+ cp = sp;
-+ while ((n = *cp++) != 0) {
-+ /*
-+ * check for indirection
-+ */
-+ switch (n & NS_CMPRSFLGS) {
-+ case 0: /* normal case, n == len */
-+ if (n != *dn++)
-+ goto next;
-+ for ((void)NULL; n > 0; n--)
-+ if (mklower(*dn++) !=
-+ mklower(*cp++))
-+ goto next;
-+ /* Is next root for both ? */
-+ if (*dn == '\0' && *cp == '\0')
-+ return (sp - msg);
-+ if (*dn)
-+ continue;
-+ goto next;
-+
-+ case NS_CMPRSFLGS: /* indirection */
-+ cp = msg + (((n & 0x3f) << 8) | *cp);
-+ break;
-+
-+ default: /* illegal type */
-+ return (-1);
-+ }
-+ }
-+ next:
-+ sp += *sp + 1;
-+ }
-+ }
-+ return (-1);
-+}
-+
-+/*
-+ * Expand compressed domain name 'comp_dn' to full domain name.
-+ * 'msg' is a pointer to the begining of the message,
-+ * 'eomorig' points to the first location after the message,
-+ * 'exp_dn' is a pointer to a buffer of size 'length' for the result.
-+ * Return size of compressed name or -1 if there was an error.
-+ */
-+int
-+dn_expand(const u_char *msg, const u_char *eom, const u_char *src,
-+ char *dst, int dstsiz)
-+{
-+ int n = ns_name_uncompress(msg, eom, src, dst, (size_t)dstsiz);
-+
-+ if (n > 0 && dst[0] == '.')
-+ dst[0] = '\0';
-+ return (n);
-+}
-+
-+/*
-+ * Pack domain name 'exp_dn' in presentation form into 'comp_dn'.
-+ * Return the size of the compressed name or -1.
-+ * 'length' is the size of the array pointed to by 'comp_dn'.
-+ */
-+int
-+dn_comp(const char *src, u_char *dst, int dstsiz,
-+ u_char **dnptrs, u_char **lastdnptr)
-+{
-+ return (ns_name_compress(src, dst, (size_t)dstsiz,
-+ (const u_char **)dnptrs,
-+ (const u_char **)lastdnptr));
-+}
-+
-diff -Nur dsniff-2.3/Makefile.in dsniff-2.3.patched/Makefile.in
---- dsniff-2.3/Makefile.in 2000-12-15 21:03:26.000000000 +0100
-+++ dsniff-2.3.patched/Makefile.in 2005-06-09 14:03:18.000000000 +0200
-@@ -51,7 +51,7 @@
- pathnames.h pcaputil.h record.h rpc.h tcp_raw.h trigger.h \
- version.h vroot.h
-
--SRCS = asn1.c base64.c buf.c hex.c magic.c mount.c pcaputil.c rpc.c \
-+SRCS = asn1.c base64.c buf.c dns.c hex.c magic.c mount.c pcaputil.c rpc.c \
- tcp_raw.c trigger.c record.c dsniff.c decode.c decode_aim.c \
- decode_citrix.c decode_cvs.c decode_ftp.c decode_hex.c \
- decode_http.c decode_icq.c decode_imap.c decode_irc.c \
-@@ -99,8 +99,8 @@
- arpspoof: arpspoof.o arp.o
- $(CC) $(LDFLAGS) -o $@ arpspoof.o arp.o $(LIBS) $(PCAPLIB) $(LNETLIB)
-
--dnsspoof: dnsspoof.o pcaputil.o
-- $(CC) $(LDFLAGS) -o $@ dnsspoof.o pcaputil.o $(LIBS) $(PCAPLIB) $(LNETLIB)
-+dnsspoof: dnsspoof.o pcaputil.o dns.o
-+ $(CC) $(LDFLAGS) -o $@ dnsspoof.o pcaputil.o dns.o $(LIBS) $(PCAPLIB) $(LNETLIB)
-
- filesnarf: nfs_prot.o filesnarf.o pcaputil.o rpc.o
- $(CC) $(LDFLAGS) -o $@ filesnarf.o nfs_prot.o pcaputil.o rpc.o $(LIBS) $(NIDSLIB) $(PCAPLIB) $(LNETLIB)
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-27 21:32:35 +0000