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Diffstat (limited to 'package/busybox/busybox-1.10.2-dnsd.patch')
-rw-r--r--package/busybox/busybox-1.10.2-dnsd.patch87
1 files changed, 87 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.10.2-dnsd.patch b/package/busybox/busybox-1.10.2-dnsd.patch
new file mode 100644
index 000000000..01e8dd53e
--- /dev/null
+++ b/package/busybox/busybox-1.10.2-dnsd.patch
@@ -0,0 +1,87 @@
+--- busybox-1.10.2/libbb/udp_io.c Sat Apr 19 05:50:33 2008
++++ busybox-1.10.2-dnsd/libbb/udp_io.c Thu May 22 19:40:32 2008
+@@ -36,11 +36,12 @@
+ #else
+ struct iovec iov[1];
+ struct msghdr msg;
+- char cbuf[sizeof(struct in_pktinfo)
++ union {
++ char cmsg[CMSG_SPACE(sizeof(struct in_pktinfo))];
+ #if ENABLE_FEATURE_IPV6 && defined(IPV6_PKTINFO)
+- | sizeof(struct in6_pktinfo) /* (a|b) is poor man's max(a,b) */
++ char cmsg6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
+ #endif
+- ];
++ } u;
+ struct cmsghdr* cmsgptr;
+
+ if (from->sa_family != AF_INET
+@@ -57,15 +58,15 @@
+ iov[0].iov_base = buf;
+ iov[0].iov_len = len;
+
+- memset(cbuf, 0, sizeof(cbuf));
++ memset(&u, 0, sizeof(u));
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_name = (void *)(struct sockaddr *)to; /* or compiler will annoy us */
+ msg.msg_namelen = tolen;
+ msg.msg_iov = iov;
+ msg.msg_iovlen = 1;
+- msg.msg_control = cbuf;
+- msg.msg_controllen = sizeof(cbuf);
++ msg.msg_control = &u;
++ msg.msg_controllen = sizeof(u);
+ msg.msg_flags = flags;
+
+ cmsgptr = CMSG_FIRSTHDR(&msg);
+@@ -89,6 +90,8 @@
+ pktptr->ipi6_addr = ((struct sockaddr_in6*)from)->sin6_addr;
+ }
+ #endif
++ msg.msg_controllen = cmsgptr->cmsg_len;
++
+ return sendmsg(fd, &msg, flags);
+ #endif
+ }
+@@ -109,7 +112,9 @@
+ struct iovec iov[1];
+ union {
+ char cmsg[CMSG_SPACE(sizeof(struct in_pktinfo))];
++#if ENABLE_FEATURE_IPV6 && defined(IPV6_PKTINFO)
+ char cmsg6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
++#endif
+ } u;
+ struct cmsghdr *cmsgptr;
+ struct msghdr msg;
+--- busybox-1.10.2/networking/dnsd.c Sat Apr 19 05:50:27 2008
++++ busybox-1.10.2-dnsd/networking/dnsd.c Thu May 22 19:40:32 2008
+@@ -194,7 +194,8 @@
+ for (i = 1; i <= (int)(d->name[0]); i++)
+ if (tolower(qs[i]) != d->name[i])
+ break;
+- if (i > (int)(d->name[0])) {
++ if (i > (int)(d->name[0]) ||
++ (d->name[0] == 1 && d->name[1] == '*')) {
+ strcpy((char *)as, d->ip);
+ #if DEBUG
+ fprintf(stderr, " OK as:%s\n", as);
+@@ -202,7 +203,8 @@
+ return 0;
+ }
+ } else if (type == REQ_PTR) { /* search by IP-address */
+- if (!strncmp((char*)&d->rip[1], (char*)&qs[1], strlen(d->rip)-1)) {
++ if ((d->name[0] != 1 || d->name[1] != '*') &&
++ !strncmp((char*)&d->rip[1], (char*)&qs[1], strlen(d->rip)-1)) {
+ strcpy((char *)as, d->name);
+ return 0;
+ }
+@@ -401,7 +403,7 @@
+ r = process_packet(buf);
+ if (r <= 0)
+ continue;
+- send_to_from(udps, buf, r, 0, &to->u.sa, &from->u.sa, lsa->len);
++ send_to_from(udps, buf, r, 0, &from->u.sa, &to->u.sa, lsa->len);
+ }
+ return 0;
+ }