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author | Jonas Gunz <himself@jonasgunz.de> | 2020-04-04 13:34:20 +0200 |
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committer | Jonas Gunz <himself@jonasgunz.de> | 2020-04-04 13:34:20 +0200 |
commit | ca37489b388764b3a8f2d558a9e9a24e3e0d4105 (patch) | |
tree | 527d3744b3e7c4e6be0cc7e5b0f39ced88c7cda7 /src/server.c | |
parent | 1cea40f2a843a4db16160b4f620cefd736fc76b5 (diff) | |
download | dns-ca37489b388764b3a8f2d558a9e9a24e3e0d4105.tar.gz |
fixed use after free in server.c:handle_connection()
Diffstat (limited to 'src/server.c')
-rw-r--r-- | src/server.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/server.c b/src/server.c index 4ca1985..4a449da 100644 --- a/src/server.c +++ b/src/server.c @@ -93,15 +93,15 @@ int handle_connection ( int _socket, qname_to_fqdn( (char*) msg.question[0].qname, 100, out, 128); printf("%s %i\n", out, msg.question[0].qtype); } - - dns_destroy_struct ( &msg ); //Always return NXDOMAIN struct dns_header head = {msg.header.id,1,OP_Q,0,0,0,0,0,NAMEERR,0,0,0,0}; char ret[20]; int retlen = dns_construct_header ( &head, ret, 20 ); sendto (_socket, ret, retlen, 0, (struct sockaddr*) sockaddr_client, sockaddr_client_len); - + + dns_destroy_struct ( &msg ); + return 0; } |