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mtr: switch to upstream "newdns" branch 

Switch the mtr package to the upstream `newdns` git branch.

This will fix compilation on Glibc, uClibc and musl without requiring
further patches.

Note that the base version of this branch is 0.85, not 0.86 so the
lower version number is intentional.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
lilik-openwrt-22.03
Jo-Philipp Wich 10 years ago
parent
4116e327af
commit
54e6887881
3 changed files with 10 additions and 547 deletions
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  1. +10
    -6
      net/mtr/Makefile
  2. +0
    -510
      net/mtr/patches/501-dns.patch
  3. +0
    -31
      net/mtr/patches/502-fix-res_ninit.patch

+ 10
- 6
net/mtr/Makefile View File

@ -1,5 +1,5 @@
#
# Copyright (C) 2006-2014 OpenWrt.org
# Copyright (C) 2006-2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@ -8,12 +8,16 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=mtr
PKG_VERSION:=0.86
PKG_RELEASE:=2
PKG_REV:=dd2b750
PKG_VERSION:=0.85+newdns-$(PKG_REV)
PKG_RELEASE:=1
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/traviscross/mtr.git
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE_VERSION:=$(PKG_REV)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_VERSION).tar.gz
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=ftp://ftp.bitwizard.nl/mtr
PKG_MD5SUM:=8d63592c9d4579ef20cf491b41843eb2
PKG_LICENSE:=GPL-2.0+
PKG_LICENSE_FILES:=COPYING


+ 0
- 510
net/mtr/patches/501-dns.patch View File

@ -1,510 +0,0 @@
--- a/dns.c
+++ b/dns.c
@@ -921,6 +921,507 @@ void restell(char *s)
fputs("\r",stderr);
}
+#ifdef __UCLIBC__
+
+static const char digits[] = "0123456789";
+#define __set_errno(e) (errno = (e))
+
+#define NS_PUT16(s, cp) do { \
+ register u_int16_t t_s = (u_int16_t)(s); \
+ register u_char *t_cp = (u_char *)(cp); \
+ *t_cp++ = t_s >> 8; \
+ *t_cp = t_s; \
+ (cp) += NS_INT16SZ; \
+} while (0)
+
+
+
+#define NS_PUT32(l, cp) do { \
+ register u_int32_t t_l = (u_int32_t)(l); \
+ register u_char *t_cp = (u_char *)(cp); \
+ *t_cp++ = t_l >> 24; \
+ *t_cp++ = t_l >> 16; \
+ *t_cp++ = t_l >> 8; \
+ *t_cp = t_l; \
+ (cp) += NS_INT32SZ; \
+} while (0)
+
+
+void
+ns_put16(u_int src, u_char *dst) {
+ NS_PUT16(src, dst);
+}
+
+void
+ns_put32(u_long src, u_char *dst) {
+ NS_PUT32(src, dst);
+}
+
+void __putshort(u_int16_t src, u_char *dst) { ns_put16(src, dst); }
+void __putlong(u_int32_t src, u_char *dst) { ns_put32(src, dst); }
+
+int
+mklower(int ch) {
+ if (ch >= 0x41 && ch <= 0x5A)
+ return (ch + 0x20);
+ return (ch);
+}
+
+
+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 */
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ }
+ next:
+ sp += *sp + 1;
+ }
+ }
+ __set_errno (ENOENT);
+ return (-1);
+}
+
+
+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 && n != 0x41) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ if (n == 0x41)
+ n = *++srcp / 8;
+ l += n + 1;
+ if (l > MAXCDNAME) {
+ __set_errno (EMSGSIZE);
+ 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 && n != 0x41 && 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) != 0 && n != 0x41) { /* Should not happen. */
+ goto cleanup;
+ }
+ if (n == 0x41) {
+ n = *++srcp / 8;
+ if (dstp + 1 >= eob)
+ goto cleanup;
+ *dstp++ = 0x41;
+ }
+ 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;
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ return (dstp - dst);
+}
+
+
+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) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ n += (cp - digits) * 10;
+ if ((c = *src++) == 0 ||
+ (cp = strchr(digits, c)) == NULL) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ n += (cp - digits);
+ if (n > 255) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ c = n;
+ } else if (c == '[' && label == bp - 1 && *src == 'x') {
+ /* Theoretically we would have to handle \[o
+ as well but we do not since we do not need
+ it internally. */
+ *label = 0x41;
+ label = bp++;
+ ++src;
+ while (isxdigit (*src)) {
+ n = *src > '9' ? *src - 'a' + 10 : *src - '0';
+ ++src;
+ if (! isxdigit(*src)) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ n <<= 4;
+ n += *src > '9' ? *src - 'a' + 10 : *src - '0';
+ if (bp + 1 >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ *bp++ = n;
+ ++src;
+ }
+ *label = (bp - label - 1) * 8;
+ if (*src++ != ']' || *src++ != '.') {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ escaped = 0;
+ label = bp++;
+ if (bp >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ continue;
+ }
+ escaped = 0;
+ } else if (c == '\\') {
+ escaped = 1;
+ continue;
+ } else if (c == '.') {
+ c = (bp - label - 1);
+ if ((c & NS_CMPRSFLGS) != 0) { /* Label too big. */
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ if (label >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ *label = c;
+ /* Fully qualified ? */
+ if (*src == '\0') {
+ if (c != 0) {
+ if (bp >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ *bp++ = '\0';
+ }
+ if ((bp - dst) > MAXCDNAME) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ return (1);
+ }
+ if (c == 0 || *src == '.') {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ label = bp++;
+ continue;
+ }
+ if (bp >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ *bp++ = (u_char)c;
+ }
+ c = (bp - label - 1);
+ if ((c & NS_CMPRSFLGS) != 0) { /* Label too big. */
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ if (label >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ *label = c;
+ if (c != 0) {
+ if (bp >= eom) {
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ *bp++ = 0;
+ }
+ if ((bp - dst) > MAXCDNAME) { /* src too big */
+ __set_errno (EMSGSIZE);
+ return (-1);
+ }
+ return (0);
+}
+
+
+
+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));
+}
+
+
+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));
+}
+
+
+
+
+int
+res_nmkquery(res_state statp,
+ int op, /* opcode of query */
+ const char *dname, /* domain name */
+ int class, int type, /* class and type of query */
+ const u_char *data, /* resource record data */
+ int datalen, /* length of data */
+ const u_char *newrr_in, /* new rr for modify or append */
+ u_char *buf, /* buffer to put query */
+ int buflen) /* size of buffer */
+{
+ register HEADER *hp;
+ register u_char *cp;
+ register int n;
+ u_char *dnptrs[20], **dpp, **lastdnptr;
+
+#ifdef DEBUG
+ if (statp->options & RES_DEBUG)
+ printf(";; res_nmkquery(%s, %s, %s, %s)\n",
+ _res_opcodes[op], dname, p_class(class), p_type(type));
+#endif
+ /*
+ * Initialize header fields.
+ */
+ if ((buf == NULL) || (buflen < HFIXEDSZ))
+ return (-1);
+ memset(buf, 0, HFIXEDSZ);
+ hp = (HEADER *) buf;
+ /* We randomize the IDs every time. The old code just
+ incremented by one after the initial randomization which
+ still predictable if the application does multiple
+ requests. */
+#if 0
+ hp->id = htons(++statp->id);
+#else
+ hp->id = htons(statp->id);
+ int randombits;
+ do
+ {
+#ifdef RANDOM_BITS
+ RANDOM_BITS (randombits);
+#else
+ struct timeval tv;
+ gettimeofday (&tv, NULL);
+ randombits = (tv.tv_sec << 8) ^ tv.tv_usec;
+#endif
+ }
+ while ((randombits & 0xffff) == 0);
+ statp->id = (statp->id + randombits) & 0xffff;
+#endif
+ hp->opcode = op;
+ hp->rd = (statp->options & RES_RECURSE) != 0;
+ hp->rcode = NOERROR;
+ cp = buf + HFIXEDSZ;
+ buflen -= HFIXEDSZ;
+ dpp = dnptrs;
+ *dpp++ = buf;
+ *dpp++ = NULL;
+ lastdnptr = dnptrs + sizeof dnptrs / sizeof dnptrs[0];
+ /*
+ * perform opcode specific processing
+ */
+ switch (op) {
+ case QUERY: /*FALLTHROUGH*/
+ case NS_NOTIFY_OP:
+ if ((buflen -= QFIXEDSZ) < 0)
+ return (-1);
+ if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0)
+ return (-1);
+ cp += n;
+ buflen -= n;
+ __putshort(type, cp);
+ cp += INT16SZ;
+ __putshort(class, cp);
+ cp += INT16SZ;
+ hp->qdcount = htons(1);
+ if (op == QUERY || data == NULL)
+ break;
+ /*
+ * Make an additional record for completion domain.
+ */
+ buflen -= RRFIXEDSZ;
+ n = dn_comp((char *)data, cp, buflen, dnptrs, lastdnptr);
+ if (n < 0)
+ return (-1);
+ cp += n;
+ buflen -= n;
+ __putshort(T_NULL, cp);
+ cp += INT16SZ;
+ __putshort(class, cp);
+ cp += INT16SZ;
+ __putlong(0, cp);
+ cp += INT32SZ;
+ __putshort(0, cp);
+ cp += INT16SZ;
+ hp->arcount = htons(1);
+ break;
+
+ case IQUERY:
+ /*
+ * Initialize answer section
+ */
+ if (buflen < 1 + RRFIXEDSZ + datalen)
+ return (-1);
+ *cp++ = '\0'; /* no domain name */
+ __putshort(type, cp);
+ cp += INT16SZ;
+ __putshort(class, cp);
+ cp += INT16SZ;
+ __putlong(0, cp);
+ cp += INT32SZ;
+ __putshort(datalen, cp);
+ cp += INT16SZ;
+ if (datalen) {
+ memcpy(cp, data, datalen);
+ cp += datalen;
+ }
+ hp->ancount = htons(1);
+ break;
+
+ default:
+ return (-1);
+ }
+ return (cp - buf);
+}
+
+int
+res_mkquery(int op, /* opcode of query */
+ const char *dname, /* domain name */
+ int class, int type, /* class and type of query */
+ const u_char *data, /* resource record data */
+ int datalen, /* length of data */
+ const u_char *newrr_in, /* new rr for modify or append */
+ u_char *buf, /* buffer to put query */
+ int buflen) /* size of buffer */
+{
+ return (res_nmkquery(&_res, op, dname, class, type,
+ data, datalen,
+ newrr_in, buf, buflen));
+}
+
+#endif
void dorequest(char *s,int type,word id)
{

+ 0
- 31
net/mtr/patches/502-fix-res_ninit.patch View File

@ -1,31 +0,0 @@
--- a/dns.c
+++ b/dns.c
@@ -1308,28 +1308,6 @@ res_nmkquery(res_state statp,
return (-1);
memset(buf, 0, HFIXEDSZ);
hp = (HEADER *) buf;
- /* We randomize the IDs every time. The old code just
- incremented by one after the initial randomization which
- still predictable if the application does multiple
- requests. */
-#if 0
- hp->id = htons(++statp->id);
-#else
- hp->id = htons(statp->id);
- int randombits;
- do
- {
-#ifdef RANDOM_BITS
- RANDOM_BITS (randombits);
-#else
- struct timeval tv;
- gettimeofday (&tv, NULL);
- randombits = (tv.tv_sec << 8) ^ tv.tv_usec;
-#endif
- }
- while ((randombits & 0xffff) == 0);
- statp->id = (statp->id + randombits) & 0xffff;
-#endif
hp->opcode = op;
hp->rd = (statp->options & RES_RECURSE) != 0;
hp->rcode = NOERROR;

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