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Annotation of embedaddon/sudo/src/sudo_plugin_int.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (c) 2010-2011 Todd C. Miller <Todd.Miller@courtesan.com>
        !             3:  *
        !             4:  * Permission to use, copy, modify, and distribute this software for any
        !             5:  * purpose with or without fee is hereby granted, provided that the above
        !             6:  * copyright notice and this permission notice appear in all copies.
        !             7:  *
        !             8:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !             9:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            10:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            11:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            12:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
        !            13:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
        !            14:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            15:  */
        !            16: 
        !            17: #ifndef _SUDO_PLUGIN_INT_H
        !            18: #define _SUDO_PLUGIN_INT_H
        !            19: 
        !            20: /*
        !            21:  * All plugin structures start with a type and a version.
        !            22:  */
        !            23: struct generic_plugin {
        !            24:     unsigned int type;
        !            25:     unsigned int version;
        !            26:     /* the rest depends on the type... */
        !            27: };
        !            28: 
        !            29: /*
        !            30:  * Backwards-compatible structures for API bumps.
        !            31:  */
        !            32: struct io_plugin_1_0 {
        !            33:     unsigned int type;
        !            34:     unsigned int version;
        !            35:     int (*open)(unsigned int version, sudo_conv_t conversation,
        !            36:         sudo_printf_t sudo_printf, char * const settings[],
        !            37:         char * const user_info[], int argc, char * const argv[],
        !            38:         char * const user_env[]);
        !            39:     void (*close)(int exit_status, int error);
        !            40:     int (*show_version)(int verbose);
        !            41:     int (*log_ttyin)(const char *buf, unsigned int len);
        !            42:     int (*log_ttyout)(const char *buf, unsigned int len);
        !            43:     int (*log_stdin)(const char *buf, unsigned int len);
        !            44:     int (*log_stdout)(const char *buf, unsigned int len);
        !            45:     int (*log_stderr)(const char *buf, unsigned int len);
        !            46: };
        !            47: 
        !            48: /*
        !            49:  * Sudo plugin internals.
        !            50:  */
        !            51: 
        !            52: struct plugin_info {
        !            53:     struct plugin_info *prev; /* required */
        !            54:     struct plugin_info *next; /* required */
        !            55:     const char *path;
        !            56:     const char *symbol_name;
        !            57: };
        !            58: TQ_DECLARE(plugin_info)
        !            59: 
        !            60: struct plugin_container {
        !            61:     struct plugin_container *prev; /* required */
        !            62:     struct plugin_container *next; /* required */
        !            63:     const char *name;
        !            64:     void *handle;
        !            65:     union {
        !            66:        struct generic_plugin *generic;
        !            67:        struct policy_plugin *policy;
        !            68:        struct io_plugin *io;
        !            69:        struct io_plugin_1_0 *io_1_0;
        !            70:     } u;
        !            71: };
        !            72: TQ_DECLARE(plugin_container)
        !            73: 
        !            74: extern struct plugin_container_list policy_plugins;
        !            75: extern struct plugin_container_list io_plugins;
        !            76: 
        !            77: int sudo_conversation(int num_msgs, const struct sudo_conv_message msgs[],
        !            78:     struct sudo_conv_reply replies[]);
        !            79: int _sudo_printf(int msg_type, const char *fmt, ...);
        !            80: 
        !            81: int sudo_load_plugins(const char *conf_file,
        !            82:     struct plugin_container *policy_plugin,
        !            83:     struct plugin_container_list *io_plugins);
        !            84: 
        !            85: #endif /* _SUDO_PLUGIN_INT_H */