From 28c87d7ecd142a31772572faac079b77163ceeca Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Mon, 18 Mar 2024 22:39:56 +0100 Subject: dnsmasq: Backport 2 upstream patches These two patches are fixing minor problems with DNSSEC found shortly after the dnsmasq 2.90 release. Signed-off-by: Hauke Mehrtens --- package/network/services/dnsmasq/Makefile | 2 +- ...spurious-resource-limit-exceeded-messages.patch | 43 ++++++++++++++++++++++ ...rror-introduced-in-51471cafa5a4fa44d6fe49.patch | 31 ++++++++++++++++ .../100-remove-old-runtime-kernel-support.patch | 8 ++-- .../services/dnsmasq/patches/200-ubus_dns.patch | 28 +++++--------- 5 files changed, 88 insertions(+), 24 deletions(-) create mode 100644 package/network/services/dnsmasq/patches/0001-Fix-spurious-resource-limit-exceeded-messages.patch create mode 100644 package/network/services/dnsmasq/patches/0002-PATCH-Fix-error-introduced-in-51471cafa5a4fa44d6fe49.patch diff --git a/package/network/services/dnsmasq/Makefile b/package/network/services/dnsmasq/Makefile index 9020278d53..5224e996a4 100644 --- a/package/network/services/dnsmasq/Makefile +++ b/package/network/services/dnsmasq/Makefile @@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=dnsmasq PKG_UPSTREAM_VERSION:=2.90 PKG_VERSION:=$(subst test,~~test,$(subst rc,~rc,$(PKG_UPSTREAM_VERSION))) -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE:=$(PKG_NAME)-$(PKG_UPSTREAM_VERSION).tar.xz PKG_SOURCE_URL:=https://thekelleys.org.uk/dnsmasq/ diff --git a/package/network/services/dnsmasq/patches/0001-Fix-spurious-resource-limit-exceeded-messages.patch b/package/network/services/dnsmasq/patches/0001-Fix-spurious-resource-limit-exceeded-messages.patch new file mode 100644 index 0000000000..f25ee20413 --- /dev/null +++ b/package/network/services/dnsmasq/patches/0001-Fix-spurious-resource-limit-exceeded-messages.patch @@ -0,0 +1,43 @@ +From 1ed783b8d7343c42910a61f12a8fc6237eb80417 Mon Sep 17 00:00:00 2001 +From: Simon Kelley +Date: Mon, 19 Feb 2024 12:22:43 +0000 +Subject: Fix spurious "resource limit exceeded" messages. + +Replies from upstream with a REFUSED rcode can result in +log messages stating that a resource limit has been exceeded, +which is not the case. + +Thanks to Dominik Derigs and the Pi-hole project for +spotting this. +--- + CHANGELOG | 5 +++++ + src/forward.c | 6 +++--- + 2 files changed, 8 insertions(+), 3 deletions(-) + +--- a/CHANGELOG ++++ b/CHANGELOG +@@ -1,3 +1,8 @@ ++version 2.91 ++ Fix spurious "resource limit exceeded messages". Thanks to ++ Dominik Derigs for the bug report. ++ ++ + version 2.90 + Fix reversion in --rev-server introduced in 2.88 which + caused breakage if the prefix length is not exactly divisible +--- a/src/forward.c ++++ b/src/forward.c +@@ -937,10 +937,10 @@ static void dnssec_validate(struct frec + status = dnssec_validate_reply(now, header, plen, daemon->namebuff, daemon->keyname, &forward->class, + !option_bool(OPT_DNSSEC_IGN_NS) && (forward->sentto->flags & SERV_DO_DNSSEC), + NULL, NULL, NULL, &orig->validate_counter); +- } + +- if (STAT_ISEQUAL(status, STAT_ABANDONED)) +- log_resource = 1; ++ if (STAT_ISEQUAL(status, STAT_ABANDONED)) ++ log_resource = 1; ++ } + + /* Can't validate, as we're missing key data. Put this + answer aside, whilst we get that. */ diff --git a/package/network/services/dnsmasq/patches/0002-PATCH-Fix-error-introduced-in-51471cafa5a4fa44d6fe49.patch b/package/network/services/dnsmasq/patches/0002-PATCH-Fix-error-introduced-in-51471cafa5a4fa44d6fe49.patch new file mode 100644 index 0000000000..5c50ae8446 --- /dev/null +++ b/package/network/services/dnsmasq/patches/0002-PATCH-Fix-error-introduced-in-51471cafa5a4fa44d6fe49.patch @@ -0,0 +1,31 @@ +From ccff85ad72d2f858d9743d40525128e4f62d41a8 Mon Sep 17 00:00:00 2001 +From: renmingshuai +Date: Wed, 21 Feb 2024 00:24:25 +0000 +Subject: [PATCH] Fix error introduced in + 51471cafa5a4fa44d6fe490885d9910bd72a5907 + +Signed-off-by: renmingshuai +--- + src/dnssec.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/src/dnssec.c ++++ b/src/dnssec.c +@@ -1547,7 +1547,7 @@ static int prove_non_existence_nsec3(str + nsecs[i] = NULL; /* Speculative, will be restored if OK. */ + + if (!(p = skip_name(nsec3p, header, plen, 15))) +- return 0; /* bad packet */ ++ return DNSSEC_FAIL_BADPACKET; /* bad packet */ + + p += 10; /* type, class, TTL, rdlen */ + +@@ -1640,7 +1640,7 @@ static int prove_non_existence_nsec3(str + if (!wildname) + { + if (!(wildcard = strchr(next_closest, '.')) || wildcard == next_closest) +- return 0; ++ return DNSSEC_FAIL_NONSEC; + + wildcard--; + *wildcard = '*'; diff --git a/package/network/services/dnsmasq/patches/100-remove-old-runtime-kernel-support.patch b/package/network/services/dnsmasq/patches/100-remove-old-runtime-kernel-support.patch index 59b8d02c0e..26c1b463b9 100644 --- a/package/network/services/dnsmasq/patches/100-remove-old-runtime-kernel-support.patch +++ b/package/network/services/dnsmasq/patches/100-remove-old-runtime-kernel-support.patch @@ -13,7 +13,7 @@ Signed-off-by: Kevin Darbyshire-Bryant --- a/src/dnsmasq.c +++ b/src/dnsmasq.c -@@ -103,10 +103,6 @@ int main (int argc, char **argv) +@@ -105,10 +105,6 @@ int main (int argc, char **argv) read_opts(argc, argv, compile_opts); @@ -26,7 +26,7 @@ Signed-off-by: Kevin Darbyshire-Bryant --- a/src/dnsmasq.h +++ b/src/dnsmasq.h -@@ -1248,7 +1248,7 @@ extern struct daemon { +@@ -1277,7 +1277,7 @@ extern struct daemon { int inotifyfd; #endif #if defined(HAVE_LINUX_NETWORK) @@ -35,7 +35,7 @@ Signed-off-by: Kevin Darbyshire-Bryant #elif defined(HAVE_BSD_NETWORK) int dhcp_raw_fd, dhcp_icmp_fd, routefd; #endif -@@ -1453,9 +1453,6 @@ int read_write(int fd, unsigned char *pa +@@ -1491,9 +1491,6 @@ int read_write(int fd, unsigned char *pa void close_fds(long max_fd, int spare1, int spare2, int spare3); int wildcard_match(const char* wildcard, const char* match); int wildcard_matchn(const char* wildcard, const char* match, int num); @@ -140,7 +140,7 @@ Signed-off-by: Kevin Darbyshire-Bryant my_syslog(LOG_ERR, _("failed to update ipset %s: %s"), setname, strerror(errno)); --- a/src/util.c +++ b/src/util.c -@@ -855,22 +855,3 @@ int wildcard_matchn(const char* wildcard +@@ -866,22 +866,3 @@ int wildcard_matchn(const char* wildcard return (!num) || (*wildcard == *match); } diff --git a/package/network/services/dnsmasq/patches/200-ubus_dns.patch b/package/network/services/dnsmasq/patches/200-ubus_dns.patch index c1694d5551..72acbaeba9 100644 --- a/package/network/services/dnsmasq/patches/200-ubus_dns.patch +++ b/package/network/services/dnsmasq/patches/200-ubus_dns.patch @@ -1,8 +1,6 @@ -diff --git a/src/dnsmasq.c b/src/dnsmasq.c -index 30fb419..776351a 100644 --- a/src/dnsmasq.c +++ b/src/dnsmasq.c -@@ -2025,6 +2025,10 @@ static void check_dns_listeners(time_t now) +@@ -2021,6 +2021,10 @@ static void check_dns_listeners(time_t n daemon->pipe_to_parent = pipefd[1]; } @@ -13,11 +11,9 @@ index 30fb419..776351a 100644 /* start with no upstream connections. */ for (s = daemon->servers; s; s = s->next) s->tcpfd = -1; -diff --git a/src/dnsmasq.h b/src/dnsmasq.h -index e455c3f..c84ba48 100644 --- a/src/dnsmasq.h +++ b/src/dnsmasq.h -@@ -1673,14 +1673,26 @@ void emit_dbus_signal(int action, struct dhcp_lease *lease, char *hostname); +@@ -1670,14 +1670,26 @@ void emit_dbus_signal(int action, struct /* ubus.c */ #ifdef HAVE_UBUS @@ -44,11 +40,9 @@ index e455c3f..c84ba48 100644 #endif /* ipset.c */ -diff --git a/src/forward.c b/src/forward.c -index 32f37e4..3d28963 100644 --- a/src/forward.c +++ b/src/forward.c -@@ -803,7 +803,7 @@ static size_t process_reply(struct dns_header *header, time_t now, struct server +@@ -803,7 +803,7 @@ static size_t process_reply(struct dns_h cache_secure = 0; } @@ -57,8 +51,6 @@ index 32f37e4..3d28963 100644 cache_secure = 0; /* check_for_bogus_wildcard() does it's own caching, so -diff --git a/src/rfc1035.c b/src/rfc1035.c -index 387d894..7bf7967 100644 --- a/src/rfc1035.c +++ b/src/rfc1035.c @@ -13,8 +13,10 @@ @@ -73,7 +65,7 @@ index 387d894..7bf7967 100644 int extract_name(struct dns_header *header, size_t plen, unsigned char **pp, char *name, int isExtract, int extrabytes) -@@ -384,10 +386,65 @@ static int private_net6(struct in6_addr *a, int ban_localhost) +@@ -384,10 +386,65 @@ static int private_net6(struct in6_addr ((u32 *)a)[0] == htonl(0x20010db8); /* RFC 6303 4.6 */ } @@ -140,7 +132,7 @@ index 387d894..7bf7967 100644 int done = 0; if (!(p = skip_questions(header, qlen))) -@@ -404,7 +461,7 @@ int do_doctor(struct dns_header *header, size_t qlen, char *namebuff) +@@ -404,7 +461,7 @@ int do_doctor(struct dns_header *header, GETSHORT(qtype, p); GETSHORT(qclass, p); @@ -149,7 +141,7 @@ index 387d894..7bf7967 100644 GETSHORT(rdlen, p); if (qclass == C_IN && qtype == T_A) -@@ -415,6 +472,9 @@ int do_doctor(struct dns_header *header, size_t qlen, char *namebuff) +@@ -415,6 +472,9 @@ int do_doctor(struct dns_header *header, if (!CHECK_LEN(header, p, qlen, INADDRSZ)) return done; @@ -159,7 +151,7 @@ index 387d894..7bf7967 100644 /* alignment */ memcpy(&addr.addr4, p, INADDRSZ); -@@ -444,6 +504,14 @@ int do_doctor(struct dns_header *header, size_t qlen, char *namebuff) +@@ -444,6 +504,14 @@ int do_doctor(struct dns_header *header, break; } } @@ -174,11 +166,9 @@ index 387d894..7bf7967 100644 if (!ADD_RDLEN(header, p, qlen, rdlen)) return done; /* bad packet */ -diff --git a/src/ubus.c b/src/ubus.c -index a5758e7..f2a75a8 100644 --- a/src/ubus.c +++ b/src/ubus.c -@@ -72,6 +72,13 @@ static struct ubus_object ubus_object = { +@@ -72,6 +72,13 @@ static struct ubus_object ubus_object = .subscribe_cb = ubus_subscribe_cb, }; @@ -192,7 +182,7 @@ index a5758e7..f2a75a8 100644 static void ubus_subscribe_cb(struct ubus_context *ctx, struct ubus_object *obj) { (void)ctx; -@@ -105,13 +112,21 @@ static void ubus_disconnect_cb(struct ubus_context *ubus) +@@ -105,13 +112,21 @@ static void ubus_disconnect_cb(struct ub char *ubus_init() { struct ubus_context *ubus = NULL; -- cgit v1.2.3