1 | #ifndef _FILEOPENER_H_ |
2 | #define _FILEOPENER_H_ |
3 | |
4 | #define DEVNULL "/dev/null" |
5 | |
6 | // workaround for bug in glibc on RedHat 5.0 and Debian 2.1 |
7 | #if defined(__GLIBC__) && (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0 && defined(__linux__)) |
8 | # define MY_SCM_RIGHTS 1 |
9 | #else |
10 | # define MY_SCM_RIGHTS SCM_RIGHTS |
11 | #endif |
12 | |
13 | // ### add by bhughes - FreeBSD defines 'BSD' in sys/param.h |
14 | #include <sys/param.h> |
15 | |
16 | #if defined(BSD) || defined(__SVR4) |
17 | # define IOV_BASE_CAST (char *) |
18 | #else |
19 | # define IOV_BASE_CAST (void *) |
20 | #endif |
21 | |
22 | const char *pppdPath(); |
23 | |
24 | class Opener { |
25 | |
26 | public: |
27 | Opener(int); |
28 | ~Opener(); |
29 | |
30 | enum { OpenDevice = 1, |
31 | OpenLock, RemoveLock, |
32 | OpenResolv, |
33 | OpenSysLog, |
34 | SetSecret, RemoveSecret, |
35 | SetHostname, |
36 | ExecPPPDaemon, KillPPPDaemon, |
37 | PPPDExitStatus, |
38 | Stop }; |
39 | enum Auth { PAP = 1, CHAP }; |
40 | enum { MaxPathLen = 30, MaxStrLen = 40, MaxArgs = 100 }; |
41 | |
42 | private: |
43 | enum { Original=0x100, New=0x200, Old=0x400 } Version; |
44 | void mainLoop(); |
45 | int (int ttyfd, struct ResponseHeader *response); |
46 | int (struct ResponseHeader *response); |
47 | const char *deviceByIndex(int idx); |
48 | bool createAuthFile(Auth method, char *username, char *password); |
49 | bool removeAuthFile(Auth method); |
50 | const char* authFile(Auth method, int version = Original); |
51 | bool execpppd(const char *arguments); |
52 | bool killpppd()const; |
53 | void parseargs(char* buf, char** args); |
54 | |
55 | int socket; |
56 | int ttyfd; |
57 | char lockfile[MaxPathLen+1]; |
58 | }; |
59 | |
60 | |
61 | struct { |
62 | int ; |
63 | int ; |
64 | // int id; // TODO: Use a transmission id and check whether |
65 | // response matches request |
66 | }; |
67 | |
68 | struct { |
69 | int ; /* 0 or errno */ |
70 | // int id; |
71 | }; |
72 | |
73 | struct OpenModemRequest { |
74 | struct RequestHeader ; |
75 | int deviceNum; |
76 | }; |
77 | |
78 | struct RemoveLockRequest { |
79 | struct RequestHeader ; |
80 | }; |
81 | |
82 | struct OpenLockRequest { |
83 | struct RequestHeader ; |
84 | int deviceNum; |
85 | int flags; |
86 | }; |
87 | |
88 | struct OpenResolvRequest { |
89 | struct RequestHeader ; |
90 | int flags; |
91 | }; |
92 | |
93 | struct OpenLogRequest { |
94 | struct RequestHeader ; |
95 | }; |
96 | |
97 | struct SetSecretRequest { |
98 | struct RequestHeader ; |
99 | Opener::Auth method; // PAP or CHAP |
100 | char username[Opener::MaxStrLen+1]; |
101 | char password[Opener::MaxStrLen+1]; |
102 | }; |
103 | |
104 | struct RemoveSecretRequest { |
105 | struct RequestHeader ; |
106 | Opener::Auth method; // PAP or CHAP |
107 | }; |
108 | |
109 | struct SetHostnameRequest { |
110 | struct RequestHeader ; |
111 | char name[Opener::MaxStrLen+1]; |
112 | }; |
113 | |
114 | struct ExecDaemonRequest { |
115 | struct RequestHeader ; |
116 | char arguments[MAX_CMDLEN+1]; |
117 | }; |
118 | |
119 | struct KillDaemonRequest { |
120 | struct RequestHeader ; |
121 | }; |
122 | |
123 | struct PPPDExitStatusRequest { |
124 | struct RequestHeader ; |
125 | }; |
126 | |
127 | struct StopRequest { |
128 | struct RequestHeader ; |
129 | }; |
130 | |
131 | union AllRequests { |
132 | struct RequestHeader ; |
133 | struct OpenModemRequest modem; |
134 | struct OpenLockRequest lock; |
135 | struct RemoveLockRequest unlock; |
136 | struct OpenResolvRequest resolv; |
137 | struct SetSecretRequest secret; |
138 | struct RemoveSecretRequest remove; |
139 | struct SetHostnameRequest host; |
140 | struct OpenLogRequest log; |
141 | struct ExecDaemonRequest daemon; |
142 | struct ExecDaemonRequest kill; |
143 | struct PPPDExitStatusRequest status; |
144 | struct StopRequest stop; |
145 | }; |
146 | |
147 | #endif |
148 | |