56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*
|
|
* SPDX-License-Identifier: ISC
|
|
*
|
|
* Copyright (c) 2021-2022 Todd C. Miller <Todd.Miller@sudo.ws>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#ifndef SUDO_EXEC_INTERCEPT_H
|
|
#define SUDO_EXEC_INTERCEPT_H
|
|
|
|
enum intercept_state {
|
|
INVALID_STATE,
|
|
RECV_HELLO_INITIAL,
|
|
RECV_HELLO,
|
|
RECV_SECRET,
|
|
RECV_POLICY_CHECK,
|
|
RECV_CONNECTION,
|
|
POLICY_ACCEPT,
|
|
POLICY_REJECT,
|
|
POLICY_TEST,
|
|
POLICY_ERROR
|
|
};
|
|
|
|
/* Closure for intercept_cb() */
|
|
struct intercept_closure {
|
|
union sudo_token_un token;
|
|
const struct command_details *details;
|
|
struct sudo_event ev;
|
|
const char *errstr;
|
|
char *command; /* dynamically allocated */
|
|
char **run_argv; /* owned by plugin */
|
|
char **run_envp; /* dynamically allocated */
|
|
uint8_t *buf; /* dynamically allocated */
|
|
uint32_t len;
|
|
uint32_t off;
|
|
int listen_sock;
|
|
enum intercept_state state;
|
|
int initial_command;
|
|
};
|
|
|
|
void intercept_closure_reset(struct intercept_closure *closure);
|
|
bool intercept_check_policy(const char *command, int argc, char **argv, int envc, char **envp, const char *runcwd, int *oldcwd, void *closure);
|
|
|
|
#endif /* SUDO_EXEC_INTERCEPT_H */
|