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Initial cut at a hooks implementation. The plugin can register

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hooks for getenv, putenv, setenv and unsetenv.  This makes it
possible for the plugin to trap changes to the environment made by
authentication methods such as PAM or BSD auth so that such changes
are reflected in the environment passed back to sudo for execve().
This commit is contained in:
Todd C. Miller
2012-03-07 16:35:42 -05:00
parent 1504256134
commit 37770ecf1e
24 changed files with 1086 additions and 282 deletions
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10
src/sudo.h
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@@ -222,6 +222,16 @@ void aix_prep_user(char *user, const char *tty);
void aix_restoreauthdb(void);
void aix_setauthdb(char *user);
/* hooks.c */
/* XXX - move to sudo_plugin_int.h? */
struct sudo_hook;
int register_hook(struct sudo_hook *hook);
int deregister_hook(struct sudo_hook *hook);
int process_hooks_getenv(const char *name, char **val);
int process_hooks_setenv(const char *name, const char *value, int overwrite);
int process_hooks_putenv(char *string);
int process_hooks_unsetenv(const char *name);
/* interfaces.c */
int get_net_ifs(char **addrinfo);