| [1] | 1 | #ifndef SH_EXTERN_H
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| 2 | #define SH_EXTERN_H
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| 3 |
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| 4 | typedef struct
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| 5 | {
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| 6 | char * command;
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| 7 | int argc;
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| 8 | char * argv[32];
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| 9 | int envc;
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| 10 | char * envv[32];
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| 11 | char checksum[KEY_LEN + 1];
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| [169] | 12 | #if 0
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| [1] | 13 | uid_t trusted_users[32];
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| [169] | 14 | #endif
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| [1] | 15 | uid_t run_user_uid;
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| 16 | gid_t run_user_gid;
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| 17 | int privileged;
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| 18 |
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| 19 | int pipeFD;
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| 20 | SL_TICKET pipeTI;
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| 21 | pid_t pid;
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| 22 | FILE * pipe;
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| 23 | char rw;
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| 24 | int exit_status;
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| 25 | int fork_twice;
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| 26 |
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| 27 | int com_fd;
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| 28 | SL_TICKET com_ti;
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| 29 |
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| 30 | } sh_tas_t;
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| 31 |
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| 32 |
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| 33 | /*
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| 34 | * -- generic safe popen; returns 0 on success, -1 otherwise
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| 35 | */
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| 36 | int sh_ext_popen (sh_tas_t * task);
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| 37 |
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| 38 | /*
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| [211] | 39 | * -- Execute command, return first line of output
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| 40 | */
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| 41 | char * sh_ext_popen_str (char * command);
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| 42 |
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| 43 | /*
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| [1] | 44 | * -- close the pipe, clear and return task->exit_status
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| 45 | */
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| 46 | int sh_ext_pclose (sh_tas_t * task);
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| 47 |
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| 48 | /*
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| 49 | * -- add CL argument, return # of arguments
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| 50 | */
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| [22] | 51 | int sh_ext_tas_add_argv(sh_tas_t * tas, const char * val);
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| [1] | 52 | /*
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| 53 | * -- remove last CL argument
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| 54 | */
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| 55 | int sh_ext_tas_rm_argv(sh_tas_t * tas);
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| 56 | /*
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| 57 | * -- add environment variable, return # of variables
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| 58 | */
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| [22] | 59 | int sh_ext_tas_add_envv(sh_tas_t * tas, const char * key, const char * val);
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| [1] | 60 | /*
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| 61 | * -- set command
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| 62 | */
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| [22] | 63 | void sh_ext_tas_command(sh_tas_t * tas, const char * command);
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| [1] | 64 | /*
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| 65 | * -- initialize task structure
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| 66 | */
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| 67 | void sh_ext_tas_init (sh_tas_t * tas);
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| 68 | /*
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| 69 | * -- free task structure
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| 70 | */
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| 71 | void sh_ext_tas_free(sh_tas_t * tas);
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| 72 |
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| 73 |
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| 74 | #if defined(WITH_EXTERNAL)
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| 75 |
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| 76 | /*
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| 77 | * -- start a new external command, and add it to the list
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| 78 | */
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| [22] | 79 | int sh_ext_setcommand(const char * cmd);
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| [1] | 80 |
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| [164] | 81 | /*
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| 82 | * -- explicitely close a command
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| 83 | */
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| 84 | int sh_ext_close_command (const char * str);
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| 85 |
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| [1] | 86 | /*
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| 87 | * -- clean up the command list
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| 88 | */
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| 89 | int sh_ext_cleanup(void);
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| 90 |
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| 91 | /*
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| 92 | * -- set deadtime
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| 93 | */
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| [22] | 94 | int sh_ext_deadtime (const char * str);
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| [1] | 95 |
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| 96 | /*
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| 97 | * -- add keywords to the OR filter
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| 98 | */
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| [22] | 99 | int sh_ext_add_or (const char * str);
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| [1] | 100 |
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| 101 | /*
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| 102 | * -- add keywords to the AND filter
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| 103 | */
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| [22] | 104 | int sh_ext_add_and (const char * str);
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| [1] | 105 |
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| 106 | /*
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| 107 | * -- add keywords to the NOT filter
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| 108 | */
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| [22] | 109 | int sh_ext_add_not (const char * str);
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| [1] | 110 |
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| 111 | /*
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| 112 | * -- add keywords to the CL argument list
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| 113 | */
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| [22] | 114 | int sh_ext_add_argv (const char * str);
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| [1] | 115 |
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| 116 | /*
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| 117 | * -- add a path to the environment
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| 118 | */
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| [22] | 119 | int sh_ext_add_default (const char * str);
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| [1] | 120 |
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| 121 | /*
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| 122 | * -- add an environment variable
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| 123 | */
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| [22] | 124 | int sh_ext_add_environ (const char * str);
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| [1] | 125 |
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| 126 | /*
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| 127 | * -- define type
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| 128 | */
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| [22] | 129 | int sh_ext_type (const char * str);
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| [1] | 130 |
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| 131 | /*
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| 132 | * -- define checksum
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| 133 | */
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| [22] | 134 | int sh_ext_checksum (const char * str);
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| [1] | 135 |
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| 136 | /*
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| 137 | * -- choose privileges
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| 138 | */
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| [22] | 139 | int sh_ext_priv (const char * c);
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| [1] | 140 |
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| 141 | /*
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| 142 | * -- execute external script/program
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| 143 | */
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| 144 | int sh_ext_execute (char t1, char t2, char t3, /*@null@*/char * message,
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| 145 | size_t msg_siz);
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| 146 |
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| 147 | #endif
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| 148 |
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| 149 | #endif
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