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Add init_session function to struct policy_plugin that gets called

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before the uid/gid/etc changes.  A struct passwd pointer is passed in,which may be NULL if the user does not exist in the passwd database.The sudoers module uses init_session to open the pam session as needed.
This commit is contained in:
Todd C. Miller
2010-05-27 14:46:39 -04:00
parent 27be96c9cd
commit 7e6d1d1f7d
7 changed files with 69 additions and 38 deletions
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include/sudo_plugin.h
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@@ -52,6 +52,7 @@ typedef int (*sudo_conv_t)(int num_msgs, const struct sudo_conv_message msgs[],
typedef int (*sudo_printf_t)(int msg_type, const char *fmt, ...);
/* Policy plugin type and defines */
struct passwd;
struct policy_plugin {
#define SUDO_POLICY_PLUGIN 1
unsigned int type; /* always SUDO_POLICY_PLUGIN */
@@ -68,6 +69,7 @@ struct policy_plugin {
const char *list_user);
int (*validate)(void);
void (*invalidate)(int remove);
int (*init_session)(struct passwd *pwd);
};
/* I/O plugin type and defines */