Revert "Fix: sessiond: erroneous user check logic in session_access_ok"
[lttng-tools.git] / src / common / uri.h
1 /*
2 * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 */
7
8 #ifndef URI_H
9 #define URI_H
10
11 #include <netinet/in.h>
12 #include <lttng/lttng.h>
13 #include <common/macros.h>
14
15 /* Destination type of lttng URI */
16 enum lttng_dst_type {
17 LTTNG_DST_IPV4 = 1,
18 LTTNG_DST_IPV6 = 2,
19 LTTNG_DST_PATH = 3,
20 };
21
22 /* Type of lttng URI where it is a final destination or a hop */
23 enum lttng_uri_type {
24 LTTNG_URI_DST, /* The URI is a final destination */
25 /*
26 * Hops are not supported yet but planned for a future release.
27 *
28 LTTNG_URI_HOP,
29 */
30 };
31
32 /* Communication stream type of a lttng URI */
33 enum lttng_stream_type {
34 LTTNG_STREAM_CONTROL,
35 LTTNG_STREAM_DATA,
36 };
37
38 /*
39 * Protocol type of a lttng URI. The value 0 indicate that the proto_type field
40 * should be ignored.
41 */
42 enum lttng_proto_type {
43 LTTNG_TCP = 1,
44 /*
45 * UDP protocol is not supported for now.
46 *
47 LTTNG_UDP = 2,
48 */
49 };
50
51 /*
52 * Structure representing an URI supported by lttng.
53 */
54 struct lttng_uri {
55 enum lttng_dst_type dtype;
56 enum lttng_uri_type utype;
57 enum lttng_stream_type stype;
58 enum lttng_proto_type proto;
59 uint16_t port;
60 char subdir[LTTNG_PATH_MAX];
61 union {
62 char ipv4[INET_ADDRSTRLEN];
63 char ipv6[INET6_ADDRSTRLEN];
64 char path[LTTNG_PATH_MAX];
65 } dst;
66 } LTTNG_PACKED;
67
68 int uri_compare(struct lttng_uri *uri1, struct lttng_uri *uri2);
69 void uri_free(struct lttng_uri *uri);
70 ssize_t uri_parse(const char *str_uri, struct lttng_uri **uris);
71 ssize_t uri_parse_str_urls(const char *ctrl_url, const char *data_url,
72 struct lttng_uri **uris);
73 int uri_to_str_url(struct lttng_uri *uri, char *dst, size_t size);
74
75 #endif /* _LTT_URI_H */
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