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Add a struct sudo_conv_callback that contains on_suspend and on_resume

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function pointer args plus a closure pointer and at it to the
conversation function.
This commit is contained in:
Todd C. Miller
2015-09-07 06:06:08 -06:00
parent af47293800
commit 98a15d9879
28 changed files with 247 additions and 78 deletions
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21
include/sudo_plugin.h
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@@ -61,8 +61,27 @@ struct sudo_conv_reply {
char *reply;
};
/* Conversation callback API version major/minor */
#define SUDO_CONV_CALLBACK_VERSION_MAJOR 1
#define SUDO_CONV_CALLBACK_VERSION_MINOR 0
#define SUDO_CONV_CALLBACK_MKVERSION(x, y) ((x << 16) | y)
#define SUDO_CONV_CALLBACK_VERSION SUDO_CONV_CALLBACK_MKVERSION(SUDO_CONV_CALLBACK_VERSION_MAJOR, SUDO_CONV_CALLBACK_VERSION_MINOR)
/*
* Callback struct to be passed to the conversation function.
* Can be used to perform operations on suspend/resume such
* as dropping/acquiring locks.
*/
typedef int (*sudo_conv_callback_fn_t)(int signo, void *closure);
struct sudo_conv_callback {
unsigned int version;
void *closure;
sudo_conv_callback_fn_t on_suspend;
sudo_conv_callback_fn_t on_resume;
};
typedef int (*sudo_conv_t)(int num_msgs, const struct sudo_conv_message msgs[],
struct sudo_conv_reply replies[]);
struct sudo_conv_reply replies[], struct sudo_conv_callback *callback);
typedef int (*sudo_printf_t)(int msg_type, const char *fmt, ...);
/*