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| author | Kai Blin <kai@samba.org> | 2012-03-28 12:19:51 +0200 |
|---|---|---|
| committer | Kai Blin <kai@samba.org> | 2012-05-08 15:48:25 +0200 |
| commit | f01c6cf707087141fe244a1d90c5cdcb69322820 (patch) | |
| tree | 3ac1a534f1d0552c62efc3c283c73fc668ea22cc /source4 | |
| parent | 74206984daa9c707a38675df88d6bbe660d876bc (diff) | |
| download | samba-f01c6cf707087141fe244a1d90c5cdcb69322820.tar.gz samba-f01c6cf707087141fe244a1d90c5cdcb69322820.tar.bz2 samba-f01c6cf707087141fe244a1d90c5cdcb69322820.zip | |
s4 dns: unify error handling when bailing out
Autobuild-User: Kai Blin <kai@samba.org>
Autobuild-Date: Tue May 8 15:48:25 CEST 2012 on sn-devel-104
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/dns_server/dns_server.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/source4/dns_server/dns_server.c b/source4/dns_server/dns_server.c index eed20d5707..f9db095e74 100644 --- a/source4/dns_server/dns_server.c +++ b/source4/dns_server/dns_server.c @@ -100,6 +100,7 @@ static NTSTATUS dns_process(struct dns_server *dns, { enum ndr_err_code ndr_err; WERROR ret; + uint16_t dns_err = DNS_RCODE_OK; struct dns_request_state *state; struct dns_name_packet *in_packet; struct dns_name_packet *out_packet; @@ -126,12 +127,8 @@ static NTSTATUS dns_process(struct dns_server *dns, if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { TALLOC_FREE(in_packet); DEBUG(0, ("Failed to parse packet %d!\n", ndr_err)); - *out = *in; - - out->data[2] |= 0x80; /* Toggle DNS_FLAG_REPLY */ - out->data[3] |= DNS_RCODE_FORMERR; - - return NT_STATUS_OK; + dns_err = DNS_RCODE_FORMERR; + goto drop; } if (DEBUGLVL(8)) { NDR_PRINT_DEBUG(dns_name_packet, in_packet); @@ -189,16 +186,18 @@ static NTSTATUS dns_process(struct dns_server *dns, TALLOC_FREE(in_packet); TALLOC_FREE(out_packet); DEBUG(0, ("Failed to push packet %d!\n", ndr_err)); - *out = *in; - - out->data[2] |= 0x80; /* Toggle DNS_FLAG_REPLY */ - out->data[3] |= DNS_RCODE_SERVFAIL; - - return NT_STATUS_OK; + dns_err = DNS_RCODE_SERVFAIL; + goto drop; } dump_data(8, out->data, out->length); return NT_STATUS_OK; + +drop: + *out = *in; + out->data[2] |= 0x80; /* Toggle DNS_FLAG_REPLY */ + out->data[3] |= dns_err; + return NT_STATUS_OK; } struct dns_tcp_call { |