doas/doas.h
Jesse Smith 4bd6c1c178 Fixed issue with port of doas searching the user's full path for
commands matching the "cmd" parameter in doas.conf. The path
should be shortened to system-standard paths. This prevents
the user from injecting their own application with a familiar
name in their PATH variable and tricking doas into running it.
2017-09-05 21:40:47 -03:00

68 lines
1.7 KiB
C

/* $OpenBSD: doas.h,v 1.12 2016/10/05 17:40:25 tedu Exp $ */
/*
* Copyright (c) 2015 Ted Unangst <tedu@openbsd.org>
*
* 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.
*/
struct rule {
int action;
int options;
const char *ident;
const char *target;
const char *cmd;
const char **cmdargs;
const char **envlist;
};
extern struct rule **rules;
extern int nrules;
extern int parse_errors;
char **prepenv(struct rule *);
#define PERMIT 1
#define DENY 2
#define NOPASS 0x1
#define KEEPENV 0x2
#define PERSIST 0x4
#ifndef UID_MAX
#define UID_MAX 65535
#endif
#ifndef GID_MAX
#define GID_MAX 65535
#endif
#ifndef ROOT_UID
#define ROOT_UID 0
#endif
#ifndef _PW_NAME_LEN
#define _PW_NAME_LEN 32
#endif
void *reallocarray(void *ptr, size_t nmemb, size_t size);
#if !defined(HAVE_EXECVPE)
int execvpe(const char *file, char * const *argv, char * const *envp);
#endif /* !HAVE_EXECVPE */
#ifdef linux
void errc(int eval, int code, const char *format);
size_t strlcat(char *dst, const char *src, size_t dsize);
size_t strlcpy(char *dst, const char *src, size_t dsize);
#endif