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Replace built-in non-unix group support with a sudoers group plugin.

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Include a sample plugin that can read Unix-format group files.
This commit is contained in:
Todd C. Miller
2010-07-02 11:11:25 -04:00
parent 66eafd0994
commit e6b48d415c
26 changed files with 714 additions and 593 deletions
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29
include/sudo_plugin.h
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@@ -104,4 +104,33 @@ struct generic_plugin {
/* the rest depends on the type... */
};
/* Sudoers group plugin version major/minor */
#define GROUP_API_VERSION_MAJOR 1
#define GROUP_API_VERSION_MINOR 0
#define GROUP_API_VERSION ((GROUP_API_VERSION_MAJOR << 16) | GROUP_API_VERSION_MINOR)
/* Getters and setters for group version */
#define GROUP_API_VERSION_GET_MAJOR(v) ((v) >> 16)
#define GROUP_API_VERSION_GET_MINOR(v) ((v) & 0xffff)
#define GROUP_API_VERSION_SET_MAJOR(vp, n) do { \
*(vp) = (*(vp) & 0x0000ffff) | ((n) << 16); \
} while(0)
#define GROUP_API_VERSION_SET_MINOR(vp, n) do { \
*(vp) = (*(vp) & 0xffff0000) | (n); \
} while(0)
/*
* version: for compatibility checking
* group_init: return 1 on success, 0 if unconfigured, -1 on error.
* group_cleanup: called to clean up resources used by provider
* user_in_group: returns 1 if user is in group, 0 if not.
* note that pwd may be NULL if the user is not in passwd.
*/
struct sudoers_group_plugin {
unsigned int version;
int (*init)(int version, sudo_printf_t sudo_printf, char *const argv[]);
void (*cleanup)(void);
int (*query)(const char *user, const char *group, const struct passwd *pwd);
};
#endif /* _SUDO_PLUGIN_H */