Annotation of embedaddon/coova-chilli/src/redir.h, revision 1.1.1.1
1.1 misho 1: /*
2: * HTTP redirection functions.
3: * Copyright (C) 2004, 2005 Mondru AB.
4: * Copyright (c) 2006-2007 David Bird <david@coova.com>
5: *
6: * The contents of this file may be used under the terms of the GNU
7: * General Public License Version 2, provided that the above copyright
8: * notice and this permission notice is included in all copies or
9: * substantial portions of the software.
10: *
11: */
12:
13:
14: #ifndef _REDIR_H
15: #define _REDIR_H
16:
17: #include "dhcp.h"
18: #include "session.h"
19:
20: #define REDIR_TERM_INIT 0 /* Nothing done yet */
21: #define REDIR_TERM_GETREQ 1 /* Before calling redir_getreq */
22: #define REDIR_TERM_GETSTATE 2 /* Before calling cb_getstate */
23: #define REDIR_TERM_PROCESS 3 /* Started to process request */
24: #define REDIR_TERM_RADIUS 4 /* Calling radius */
25: #define REDIR_TERM_REPLY 5 /* Sending response to client */
26:
27: #define REDIR_LOGIN 1
28: #define REDIR_PRELOGIN 2
29: #define REDIR_LOGOUT 3
30: #define REDIR_CHALLENGE 4
31: #define REDIR_ABORT 5
32: #define REDIR_ABOUT 6
33: #define REDIR_STATUS 7
34: #define REDIR_SPLASH 8
35: #define REDIR_WWW 20
36: #define REDIR_MSDOWNLOAD 25
37: #define REDIR_ADMIN_CONN 30
38: #define REDIR_ALREADY 50 /* Reply to /logon while allready logged on */
39: #define REDIR_FAILED_REJECT 51 /* Reply to /logon if authentication reject */
40: #define REDIR_FAILED_OTHER 52 /* Reply to /logon if authentication timeout */
41: #define REDIR_SUCCESS 53 /* Reply to /logon if authentication successful */
42: #define REDIR_LOGOFF 54 /* Reply to /logff */
43: #define REDIR_NOTYET 55 /* Reply to /prelogin or any GET request */
44: #define REDIR_ABORT_ACK 56 /* Reply to /abortlogin */
45: #define REDIR_ABORT_NAK 57 /* Reply to /abortlogin */
46:
47: #define REDIR_FMT_DEFAULT 0
48: #define REDIR_FMT_JSON 1
49:
50: #define REDIR_MSG_OPT_REDIR 1
51: #define REDIR_MSG_OPT_PARAMS 2
52:
53: struct redir_conn_t {
54: /*
55: * Parameters from HTTP request
56: */
57: unsigned short type; /* REDIR_LOGOUT, LOGIN, PRELOGIN, CHALLENGE, MSDOWNLOAD */
58: unsigned char format; /* REDIR_FMT_DEFAULT, REDIR_FMT_JSON */
59: char useragent[REDIR_USERAGENTSIZE]; /* Browser User-Agent */
60: char lang[REDIR_LANGSIZE]; /* Query string parameter for language */
61: char wwwfile[REDIR_USERNAMESIZE]; /* File request, i.e. PATH_INFO */
62:
63: /*
64: * Authentication state information
65: */
66: int chap; /* 0 if using normal password; 1 if using CHAP */
67: int response; /* 0: No radius response yet; 1:Reject; 2:Accept; 3:Timeout */
68: uint8_t chappassword[REDIR_MAXCHAR];
69: uint8_t password[REDIR_MAXCHAR];
70: uint8_t chap_ident;
71:
72: /*
73: * RADIUS session parameters
74: */
75: struct in_addr nasip;
76: uint32_t nasport;
77: uint8_t hismac[PKT_ETH_ALEN];/* His MAC address */
78: uint8_t ourmac[PKT_ETH_ALEN];/* Our MAC address */
79: struct in_addr ourip; /* IP address to listen to */
80: struct in_addr hisip; /* Client IP address */
81:
82: /*
83: * RADIUS Reply-Message
84: */
85: char replybuf[RADIUS_ATTR_VLEN+1];
86: char *reply;
87:
88: /*
89: * Chilli Session parameters and status
90: */
91: struct session_params s_params;
92: struct session_state s_state;
93: };
94:
95: struct redir_t {
96: int fd[2]; /* File descriptors */
97: int debug;
98: int msgid; /* Message Queue */
99: struct in_addr addr;
100: int port;
101: int uiport;
102: char *url;
103: char *homepage;
104: char *secret;
105: char *ssid;
106: char *nasmac;
107: char *nasip;
108: struct in_addr radiuslisten;
109: struct in_addr radiusserver0;
110: struct in_addr radiusserver1;
111: uint16_t radiusauthport;
112: uint16_t radiusacctport;
113: char *radiussecret;
114: char *radiusnasid;
115: char* radiuslocationid;
116: char* radiuslocationname;
117: char* locationname;
118: int radiusnasporttype;
119: int starttime;
120: int chillixml; /* Send chilli specific XML along with WISPr */
121: int no_uamsuccess; /* Do not redirect back to uamserver on success */
122: int no_uamwispr; /* Do not have Chilli return WISPr blocks */
123: int (*cb_getstate) (struct redir_t *redir, struct in_addr *addr,
124: struct redir_conn_t *conn);
125: };
126:
127: struct redir_msg_t {
128: long mtype;
129: struct redir_msg_data {
130: uint16_t opt;
131: struct in_addr addr;
132: struct redir_state redir;
133: struct session_params params;
134: } mdata;
135: };
136:
137:
138: int redir_new(struct redir_t **redir, struct in_addr *addr, int port, int uiport);
139:
140: int redir_free(struct redir_t *redir);
141:
142: void redir_set(struct redir_t *redir, int debug);
143:
144: int redir_accept(struct redir_t *redir, int idx);
145:
146: int redir_setchallenge(struct redir_t *redir, struct in_addr *addr, uint8_t *challenge);
147:
148: int redir_set_cb_getstate(struct redir_t *redir,
149: int (*cb_getstate) (struct redir_t *redir, struct in_addr *addr,
150: struct redir_conn_t *conn));
151:
152: int redir_main(struct redir_t *redir, int infd, int outfd, struct sockaddr_in *address, int isui);
153:
154: int redir_json_fmt_redir(struct redir_conn_t *conn, bstring json,
155: char *userurl, char *redirurl, uint8_t *hismac);
156:
157: int redir_json_fmt_session(struct redir_conn_t *conn, bstring json, int init);
158:
159: #endif /* !_REDIR_H */
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