source: trunk/include/sh_extern.h@ 295

Last change on this file since 295 was 294, checked in by katerina, 14 years ago

Tikets #213 and #214 (Use auditd to determine who changed a file, Windows registry check).

File size: 2.8 KB
Line 
1#ifndef SH_EXTERN_H
2#define SH_EXTERN_H
3
4typedef struct
5{
6 char * command;
7 int argc;
8 char * argv[32];
9 int envc;
10 char * envv[32];
11 char checksum[KEY_LEN + 1];
12#if 0
13 uid_t trusted_users[32];
14#endif
15 uid_t run_user_uid;
16 gid_t run_user_gid;
17 int privileged;
18
19 int pipeFD;
20 SL_TICKET pipeTI;
21 pid_t pid;
22 FILE * pipe;
23 char rw;
24 int exit_status;
25 int fork_twice;
26
27 int com_fd;
28 SL_TICKET com_ti;
29
30} sh_tas_t;
31
32
33/*
34 * -- generic safe popen; returns 0 on success, -1 otherwise
35 */
36int sh_ext_popen (sh_tas_t * task);
37
38/*
39 * -- generic simple safe popen; returns 0 on success, -1 otherwise,
40 * executes shell command
41 */
42int sh_ext_popen_init (sh_tas_t * task, char * command);
43
44/*
45 * -- Execute command, return first line of output
46 */
47int sh_ext_system (char * command);
48
49/*
50 * -- Execute command, return first line of output
51 */
52char * sh_ext_popen_str (char * command);
53
54/*
55 * -- close the pipe, clear and return task->exit_status
56 */
57int sh_ext_pclose (sh_tas_t * task);
58
59/*
60 * -- add CL argument, return # of arguments
61 */
62int sh_ext_tas_add_argv(sh_tas_t * tas, const char * val);
63/*
64 * -- remove last CL argument
65 */
66int sh_ext_tas_rm_argv(sh_tas_t * tas);
67/*
68 * -- add environment variable, return # of variables
69 */
70int sh_ext_tas_add_envv(sh_tas_t * tas, const char * key, const char * val);
71/*
72 * -- set command
73 */
74void sh_ext_tas_command(sh_tas_t * tas, const char * command);
75/*
76 * -- initialize task structure
77 */
78void sh_ext_tas_init (sh_tas_t * tas);
79/*
80 * -- free task structure
81 */
82void sh_ext_tas_free(sh_tas_t * tas);
83
84
85#if defined(WITH_EXTERNAL)
86
87/*
88 * -- start a new external command, and add it to the list
89 */
90int sh_ext_setcommand(const char * cmd);
91
92/*
93 * -- explicitely close a command
94 */
95int sh_ext_close_command (const char * str);
96
97/*
98 * -- clean up the command list
99 */
100int sh_ext_cleanup(void);
101
102/*
103 * -- set deadtime
104 */
105int sh_ext_deadtime (const char * str);
106
107/*
108 * -- add keywords to the OR filter
109 */
110int sh_ext_add_or (const char * str);
111
112/*
113 * -- add keywords to the AND filter
114 */
115int sh_ext_add_and (const char * str);
116
117/*
118 * -- add keywords to the NOT filter
119 */
120int sh_ext_add_not (const char * str);
121
122/*
123 * -- add keywords to the CL argument list
124 */
125int sh_ext_add_argv (const char * str);
126
127/*
128 * -- add a path to the environment
129 */
130int sh_ext_add_default (const char * str);
131
132/*
133 * -- add an environment variable
134 */
135int sh_ext_add_environ (const char * str);
136
137/*
138 * -- define type
139 */
140int sh_ext_type (const char * str);
141
142/*
143 * -- define checksum
144 */
145int sh_ext_checksum (const char * str);
146
147/*
148 * -- choose privileges
149 */
150int sh_ext_priv (const char * c);
151
152/*
153 * -- execute external script/program
154 */
155int sh_ext_execute (char t1, char t2, char t3, /*@null@*/char * message,
156 size_t msg_siz);
157
158#endif
159
160#endif
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