23225337378

Committed 18 Mar 2026 01:52AM UTC coverage: 79.323%. First build

Build # 23225337378

Build Type

Pull #15048

github

Committed by

web-flow

Commit Message

Merge 66b63c09c into e9f8e17b1

Pull Request Pull Request #15048: rust: format all the rust - v6

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74.75

/rust/src/dns/lua.rs

/* Copyright (C) 2017 Open Information Security Foundation
 *
 * You can copy, redistribute or modify this Program under the terms of
 * the GNU General Public License version 2 as published by the Free
 * Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * version 2 along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

use std::os::raw::c_int;

use crate::dns::dns::*;
use crate::dns::log::*;
use crate::lua::*;

#[no_mangle]
pub extern "C" fn SCDnsLuaGetTxId(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {
    let lua = LuaState { lua: clua };

    lua.pushinteger(tx.tx_id() as i64);
    return 1;
}

#[no_mangle]
pub extern "C" fn SCDnsLuaGetRrname(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {
    let lua = LuaState { lua: clua };

    if let Some(request) = &tx.request {
        if let Some(query) = request.queries.first() {
            lua.pushstring(&String::from_utf8_lossy(&query.name.value));
            return 1;
        }
    } else if let Some(response) = &tx.response {
        if let Some(query) = response.queries.first() {
            lua.pushstring(&String::from_utf8_lossy(&query.name.value));
            return 1;
        }
    }

    return 0;
}

#[no_mangle]
pub extern "C" fn SCDnsLuaGetRcode(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {
    let lua = LuaState { lua: clua };
    lua.pushinteger(tx.rcode() as i64);
    return 1;
}

#[no_mangle]
pub extern "C" fn SCDnsLuaGetRcodeString(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {
    let lua = LuaState { lua: clua };
    lua.pushstring(&dns_rcode_string(tx.rcode()));
    return 1;
}

#[no_mangle]
pub extern "C" fn SCDnsLuaGetQueryTable(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {
    let lua = LuaState { lua: clua };

    let mut i: i64 = 0;

    // Create table now to be consistent with C that always returns
    // table even in the absence of any authorities.
    lua.newtable();

    // We first look in the request for queries. However, if there is
    // no request, check the response for queries.
    if let Some(request) = &tx.request {
        for query in &request.queries {
            lua.pushinteger(i);
            i += 1;

            lua.newtable();

            lua.pushstring("type");
            lua.pushstring(&dns_rrtype_string(query.rrtype));
            lua.settable(-3);

            lua.pushstring("rrname");
            lua.pushstring(&String::from_utf8_lossy(&query.name.value));
            lua.settable(-3);

            lua.settable(-3);
        }
    } else if let Some(response) = &tx.response {
        for query in &response.queries {
            lua.pushinteger(i);
            i += 1;

            lua.newtable();

            lua.pushstring("type");
            lua.pushstring(&dns_rrtype_string(query.rrtype));
            lua.settable(-3);

            lua.pushstring("rrname");
            lua.pushstring(&String::from_utf8_lossy(&query.name.value));
            lua.settable(-3);

            lua.settable(-3);
        }
    }

    // Again, always return 1 to be consistent with C, even if the
    // table is empty.
    return 1;
}

#[no_mangle]
pub extern "C" fn SCDnsLuaGetAnswerTable(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {
    let lua = LuaState { lua: clua };

    let mut i: i64 = 0;

    // Create table now to be consistent with C that always returns
    // table even in the absence of any authorities.
    lua.newtable();

    if let Some(response) = &tx.response {
        for answer in &response.answers {
            lua.pushinteger(i);
            i += 1;

            lua.newtable();
            lua.pushstring("type");
            lua.pushstring(&dns_rrtype_string(answer.rrtype));
            lua.settable(-3);

            lua.pushstring("ttl");
            lua.pushinteger(answer.ttl as i64);
            lua.settable(-3);

            lua.pushstring("rrname");
            lua.pushstring(&String::from_utf8_lossy(&answer.name.value));
            lua.settable(-3);

            // All rdata types are pushed to "addr" for backwards compatibility
            match &answer.data {
                DNSRData::A(ref bytes) | DNSRData::AAAA(ref bytes) => {
                    if !bytes.is_empty() {
                        lua.pushstring("addr");
                        lua.pushstring(&dns_print_addr(bytes));
                        lua.settable(-3);
                    }
                }
                DNSRData::CNAME(name)
                | DNSRData::MX(name)
                | DNSRData::NS(name)
                | DNSRData::PTR(name) => {
                    if !name.value.is_empty() {
                        lua.pushstring("addr");
                        lua.pushstring(&String::from_utf8_lossy(&name.value));
                        lua.settable(-3);
                    }
                }
                DNSRData::TXT(ref txt) => {
                    if !txt.is_empty() {
                        lua.pushstring("addr");
                        let combined = txt
                            .iter()
                            .map(|s| String::from_utf8_lossy(s))
                            .collect::<Vec<_>>()
                            .join(" ");
                        lua.pushstring(&combined);
                        lua.settable(-3);
                    }
                }
                DNSRData::NULL(ref bytes) | DNSRData::Unknown(ref bytes) => {
                    if !bytes.is_empty() {
                        lua.pushstring("addr");
                        lua.pushstring(&String::from_utf8_lossy(bytes));
                        lua.settable(-3);
                    }
                }
                DNSRData::SOA(ref soa) => {
                    if !soa.mname.value.is_empty() {
                        lua.pushstring("addr");
                        lua.pushstring(&String::from_utf8_lossy(&soa.mname.value));
                        lua.settable(-3);
                    }
                }
                DNSRData::SSHFP(ref sshfp) => {
                    lua.pushstring("addr");
                    lua.pushstring(&String::from_utf8_lossy(&sshfp.fingerprint));
                    lua.settable(-3);
                }
                DNSRData::SRV(ref srv) => {
                    lua.pushstring("addr");
                    lua.pushstring(&String::from_utf8_lossy(&srv.target.value));
                    lua.settable(-3);
                }
                DNSRData::OPT(ref opt) => {
                    if !opt.is_empty() {
                        lua.pushstring("addr");
                        for option in opt.iter() {
                            lua.pushstring(&String::from_utf8_lossy(&option.code.to_be_bytes()));
                            lua.pushstring(&String::from_utf8_lossy(&option.data));
                        }
                        lua.settable(-3);
                    }
                }
            }
            lua.settable(-3);
        }
    }

    // Again, always return 1 to be consistent with C, even if the
    // table is empty.
    return 1;
}

#[no_mangle]
pub extern "C" fn SCDnsLuaGetAuthorityTable(
    clua: &mut CLuaState, tx: &mut DNSTransaction,
) -> c_int {
    let lua = LuaState { lua: clua };

    let mut i: i64 = 0;

    // Create table now to be consistent with C that always returns
    // table even in the absence of any authorities.
    lua.newtable();

    if let Some(response) = &tx.response {
        for answer in &response.authorities {
            lua.pushinteger(i);
            i += 1;

            lua.newtable();
            lua.pushstring("type");
            lua.pushstring(&dns_rrtype_string(answer.rrtype));
            lua.settable(-3);

            lua.pushstring("ttl");
            lua.pushinteger(answer.ttl as i64);
            lua.settable(-3);

            lua.pushstring("rrname");
            lua.pushstring(&String::from_utf8_lossy(&answer.name.value));
            lua.settable(-3);

            lua.settable(-3);
        }
    }

    // Again, always return 1 to be consistent with C, even if the
    // table is empty.
    return 1;
}

1	/* Copyright (C) 2017 Open Information Security Foundation
2	*
3	* You can copy, redistribute or modify this Program under the terms of
4	* the GNU General Public License version 2 as published by the Free
5	* Software Foundation.
6	*
7	* This program is distributed in the hope that it will be useful,
8	* but WITHOUT ANY WARRANTY; without even the implied warranty of
9	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10	* GNU General Public License for more details.
11	*
12	* You should have received a copy of the GNU General Public License
13	* version 2 along with this program; if not, write to the Free Software
14	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15	* 02110-1301, USA.
16	*/
17
18	use std::os::raw::c_int;
19
20	use crate::dns::dns::*;
21	use crate::dns::log::*;
22	use crate::lua::*;
23
24	#[no_mangle]
25	pub extern "C" fn SCDnsLuaGetTxId(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {	12✔
26	let lua = LuaState { lua: clua };	12✔
27		12✔
28	lua.pushinteger(tx.tx_id() as i64);	12✔
29	return 1;	12✔
30	}	12✔
31
32	#[no_mangle]
33	pub extern "C" fn SCDnsLuaGetRrname(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {	89✔
34	let lua = LuaState { lua: clua };	89✔
35
36	if let Some(request) = &tx.request {	89✔
37	if let Some(query) = request.queries.first() {	88✔
38	lua.pushstring(&String::from_utf8_lossy(&query.name.value));	88✔
39	return 1;	88✔
40	}	×
41	} else if let Some(response) = &tx.response {	1✔
42	if let Some(query) = response.queries.first() {	1✔
43	lua.pushstring(&String::from_utf8_lossy(&query.name.value));	1✔
44	return 1;	1✔
45	}	×
46	}	×
47
48	return 0;	×
49	}	89✔
50
51	#[no_mangle]
52	pub extern "C" fn SCDnsLuaGetRcode(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {	1✔
53	let lua = LuaState { lua: clua };	1✔
54	lua.pushinteger(tx.rcode() as i64);	1✔
55	return 1;	1✔
56	}	1✔
57
58	#[no_mangle]
59	pub extern "C" fn SCDnsLuaGetRcodeString(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {	11✔
60	let lua = LuaState { lua: clua };	11✔
61	lua.pushstring(&dns_rcode_string(tx.rcode()));	11✔
62	return 1;	11✔
63	}	11✔
64
65	#[no_mangle]
66	pub extern "C" fn SCDnsLuaGetQueryTable(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {	16✔
67	let lua = LuaState { lua: clua };	16✔
68		16✔
69	let mut i: i64 = 0;	16✔
70		16✔
71	// Create table now to be consistent with C that always returns	16✔
72	// table even in the absence of any authorities.	16✔
73	lua.newtable();	16✔
74
75	// We first look in the request for queries. However, if there is
76	// no request, check the response for queries.
77	if let Some(request) = &tx.request {	16✔
78	for query in &request.queries {	16✔
79	lua.pushinteger(i);	8✔
80	i += 1;	8✔
81		8✔
82	lua.newtable();	8✔
83		8✔
84	lua.pushstring("type");	8✔
85	lua.pushstring(&dns_rrtype_string(query.rrtype));	8✔
86	lua.settable(-3);	8✔
87		8✔
88	lua.pushstring("rrname");	8✔
89	lua.pushstring(&String::from_utf8_lossy(&query.name.value));	8✔
90	lua.settable(-3);	8✔
91		8✔
92	lua.settable(-3);	8✔
93	}	8✔
94	} else if let Some(response) = &tx.response {	8✔
95	for query in &response.queries {	16✔
96	lua.pushinteger(i);	8✔
97	i += 1;	8✔
98		8✔
99	lua.newtable();	8✔
100		8✔
101	lua.pushstring("type");	8✔
102	lua.pushstring(&dns_rrtype_string(query.rrtype));	8✔
103	lua.settable(-3);	8✔
104		8✔
105	lua.pushstring("rrname");	8✔
106	lua.pushstring(&String::from_utf8_lossy(&query.name.value));	8✔
107	lua.settable(-3);	8✔
108		8✔
109	lua.settable(-3);	8✔
110	}	8✔
111	}	×
112
113	// Again, always return 1 to be consistent with C, even if the
114	// table is empty.
115	return 1;	16✔
116	}	16✔
117
118	#[no_mangle]
119	pub extern "C" fn SCDnsLuaGetAnswerTable(clua: &mut CLuaState, tx: &mut DNSTransaction) -> c_int {	12✔
120	let lua = LuaState { lua: clua };	12✔
121		12✔
122	let mut i: i64 = 0;	12✔
123		12✔
124	// Create table now to be consistent with C that always returns	12✔
125	// table even in the absence of any authorities.	12✔
126	lua.newtable();	12✔
127
128	if let Some(response) = &tx.response {	12✔
129	for answer in &response.answers {	14✔
130	lua.pushinteger(i);	8✔
131	i += 1;	8✔
132		8✔
133	lua.newtable();	8✔
134	lua.pushstring("type");	8✔
135	lua.pushstring(&dns_rrtype_string(answer.rrtype));	8✔
136	lua.settable(-3);	8✔
137		8✔
138	lua.pushstring("ttl");	8✔
139	lua.pushinteger(answer.ttl as i64);	8✔
140	lua.settable(-3);	8✔
141		8✔
142	lua.pushstring("rrname");	8✔
143	lua.pushstring(&String::from_utf8_lossy(&answer.name.value));	8✔
144	lua.settable(-3);	8✔
145		8✔
146	// All rdata types are pushed to "addr" for backwards compatibility	8✔
147	match &answer.data {	8✔
148	DNSRData::A(ref bytes) \| DNSRData::AAAA(ref bytes) => {	6✔
149	if !bytes.is_empty() {	6✔
150	lua.pushstring("addr");	6✔
151	lua.pushstring(&dns_print_addr(bytes));	6✔
152	lua.settable(-3);	6✔
153	}	6✔
154	}
155	DNSRData::CNAME(name)	2✔
156	\| DNSRData::MX(name)	×
157	\| DNSRData::NS(name)	×
158	\| DNSRData::PTR(name) => {	×
159	if !name.value.is_empty() {	2✔
160	lua.pushstring("addr");	2✔
161	lua.pushstring(&String::from_utf8_lossy(&name.value));	2✔
162	lua.settable(-3);	2✔
163	}	2✔
164	}
165	DNSRData::TXT(ref txt) => {	×
166	if !txt.is_empty() {	×
167	lua.pushstring("addr");	×
168	let combined = txt	×
169	.iter()	×
170	.map(\|s\| String::from_utf8_lossy(s))	×
171	.collect::<Vec<_>>()	×
172	.join(" ");	×
173	lua.pushstring(&combined);	×
174	lua.settable(-3);	×
175	}	×
176	}
NEW 177	DNSRData::NULL(ref bytes) \| DNSRData::Unknown(ref bytes) => {	×
178	if !bytes.is_empty() {	×
179	lua.pushstring("addr");	×
180	lua.pushstring(&String::from_utf8_lossy(bytes));	×
181	lua.settable(-3);	×
182	}	×
183	}
184	DNSRData::SOA(ref soa) => {	×
185	if !soa.mname.value.is_empty() {	×
186	lua.pushstring("addr");	×
187	lua.pushstring(&String::from_utf8_lossy(&soa.mname.value));	×
188	lua.settable(-3);	×
189	}	×
190	}
191	DNSRData::SSHFP(ref sshfp) => {	×
192	lua.pushstring("addr");	×
193	lua.pushstring(&String::from_utf8_lossy(&sshfp.fingerprint));	×
194	lua.settable(-3);	×
195	}	×
196	DNSRData::SRV(ref srv) => {	×
197	lua.pushstring("addr");	×
198	lua.pushstring(&String::from_utf8_lossy(&srv.target.value));	×
199	lua.settable(-3);	×
200	}	×
201	DNSRData::OPT(ref opt) => {	×
202	if !opt.is_empty() {	×
203	lua.pushstring("addr");	×
204	for option in opt.iter() {	×
205	lua.pushstring(&String::from_utf8_lossy(&option.code.to_be_bytes()));	×
206	lua.pushstring(&String::from_utf8_lossy(&option.data));	×
207	}	×
208	lua.settable(-3);	×
209	}	×
210	}
211	}
212	lua.settable(-3);	8✔
213	}
214	}	6✔
215
216	// Again, always return 1 to be consistent with C, even if the
217	// table is empty.
218	return 1;	12✔
219	}	12✔
220
221	#[no_mangle]
222	pub extern "C" fn SCDnsLuaGetAuthorityTable(	12✔
223	clua: &mut CLuaState, tx: &mut DNSTransaction,	12✔
224	) -> c_int {	12✔
225	let lua = LuaState { lua: clua };	12✔
226		12✔
227	let mut i: i64 = 0;	12✔
228		12✔
229	// Create table now to be consistent with C that always returns	12✔
230	// table even in the absence of any authorities.	12✔
231	lua.newtable();	12✔
232
233	if let Some(response) = &tx.response {	12✔
234	for answer in &response.authorities {	7✔
235	lua.pushinteger(i);	1✔
236	i += 1;	1✔
237		1✔
238	lua.newtable();	1✔
239	lua.pushstring("type");	1✔
240	lua.pushstring(&dns_rrtype_string(answer.rrtype));	1✔
241	lua.settable(-3);	1✔
242		1✔
243	lua.pushstring("ttl");	1✔
244	lua.pushinteger(answer.ttl as i64);	1✔
245	lua.settable(-3);	1✔
246		1✔
247	lua.pushstring("rrname");	1✔
248	lua.pushstring(&String::from_utf8_lossy(&answer.name.value));	1✔
249	lua.settable(-3);	1✔
250		1✔
251	lua.settable(-3);	1✔
252	}	1✔
253	}	6✔
254
255	// Again, always return 1 to be consistent with C, even if the
256	// table is empty.
257	return 1;	12✔
258	}	12✔

OISF / suricata / 23225337378

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