1 files changed, 45 insertions, 0 deletions
diff --git a/repo/dnsmasq/0002-Add-safety-checks-to-places-pointed-by-Coverity.patch b/repo/dnsmasq/0002-Add-safety-checks-to-places-pointed-by-Coverity.patch
new file mode 100644
index 0000000..1c84ecd
--- /dev/null
+++ b/repo/dnsmasq/0002-Add-safety-checks-to-places-pointed-by-Coverity.patch
@@ -0,0 +1,45 @@
+Patch-Source: https://src.fedoraproject.org/rpms/dnsmasq/blob/f36/f/0002-Add-safety-checks-to-places-pointed-by-Coverity.patch (backport from upstream)
+--
+From 061013293ceddce509ae06a31a045e803103f1ce Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
+Date: Wed, 18 Aug 2021 14:59:23 +0200
+Subject: [PATCH 02/15] Add safety checks to places pointed by Coverity
+
+diff --git a/src/cache.c b/src/cache.c
+index 8add610..97c51a7 100644
+--- a/src/cache.c
++++ b/src/cache.c
+@@ -433,7 +433,7 @@ static struct crec *cache_scan_free(char *name, union all_addr *addr, unsigned s
+ 	  else if (!(crecp->flags & (F_HOSTS | F_DHCP | F_CONFIG)) &&
+ 		   (flags & crecp->flags & F_REVERSE) && 
+ 		   (flags & crecp->flags & (F_IPV4 | F_IPV6)) &&
+-		   memcmp(&crecp->addr, addr, addrlen) == 0)
++		   addr && memcmp(&crecp->addr, addr, addrlen) == 0)
+ 	    {
+ 	      *up = crecp->hash_next;
+ 	      cache_unlink(crecp);
+@@ -2013,7 +2013,7 @@ void log_query(unsigned int flags, char *name, union all_addr *addr, char *arg)
+   else
+     source = "cached";
+   
+-  if (strlen(name) == 0)
++  if (name && !name[0])
+     name = ".";
+ 
+   if (option_bool(OPT_EXTRALOG))
+diff --git a/src/forward.c b/src/forward.c
+index 3d638e4..f07c908 100644
+--- a/src/forward.c
++++ b/src/forward.c
+@@ -2276,7 +2276,7 @@ int allocate_rfd(struct randfd_list **fdlp, struct server *serv)
+ 	  }
+       }
+ 
+-  if (j == daemon->numrrand)
++  if (!rfd) /* should be when j == daemon->numrrand */
+     {
+       struct randfd_list *rfl_poll;
+ 
+-- 
+2.31.1
+