sudo/plugins/sudoers/sudo_ldap.h

110 lines
3.8 KiB
C

/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2018, 2021, 2023 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 SUDOERS_LDAP_H
#define SUDOERS_LDAP_H
#ifndef LDAP_OPT_RESULT_CODE
# define LDAP_OPT_RESULT_CODE LDAP_OPT_ERROR_NUMBER
#endif
#if !defined(LDAP_OPT_NETWORK_TIMEOUT) && defined(LDAP_OPT_CONNECT_TIMEOUT)
# define LDAP_OPT_NETWORK_TIMEOUT LDAP_OPT_CONNECT_TIMEOUT
#endif
#ifndef LDAP_OPT_SUCCESS
# define LDAP_OPT_SUCCESS LDAP_SUCCESS
#endif
#ifndef HAVE_LDAP_SEARCH_EXT_S
# ifdef HAVE_LDAP_SEARCH_ST
# define ldap_search_ext_s(a, b, c, d, e, f, g, h, i, j, k) \
ldap_search_st(a, b, c, d, e, f, i, k)
# else
# define ldap_search_ext_s(a, b, c, d, e, f, g, h, i, j, k) \
ldap_search_s(a, b, c, d, e, f, k)
# endif
#endif
/* Macros for checking strlcpy/strlcat/sudo_ldap_value_cat return value. */
#define CHECK_STRLCPY(d, s, l) do { \
if (strlcpy((d), (s), (l)) >= (l)) { \
goto overflow; \
} \
} while (0)
#define CHECK_STRLCAT(d, s, l) do { \
if (strlcat((d), (s), (l)) >= (l)) { \
goto overflow; \
} \
} while (0)
#define CHECK_LDAP_VCAT(d, s, l) do { \
if (sudo_ldap_value_cat((d), (s), (l)) >= (l)) { \
goto overflow; \
} \
} while (0)
#if defined(__GNUC__) && __GNUC__ == 2
# define DPRINTF1(fmt...) do { \
sudo_debug_printf(SUDO_DEBUG_DIAG, fmt); \
if (ldap_conf.debug >= 1) { \
sudo_warnx_nodebug(fmt); \
} \
} while (0)
# define DPRINTF2(fmt...) do { \
sudo_debug_printf(SUDO_DEBUG_INFO, fmt); \
if (ldap_conf.debug >= 2) { \
sudo_warnx_nodebug(fmt); \
} \
} while (0)
#else
# define DPRINTF1(...) do { \
sudo_debug_printf(SUDO_DEBUG_DIAG, __VA_ARGS__); \
if (ldap_conf.debug >= 1) { \
sudo_warnx_nodebug(__VA_ARGS__); \
} \
} while (0)
# define DPRINTF2(...) do { \
sudo_debug_printf(SUDO_DEBUG_INFO, __VA_ARGS__); \
if (ldap_conf.debug >= 2) { \
sudo_warnx_nodebug(__VA_ARGS__); \
} \
} while (0)
#endif
#define LDAP_FOREACH(var, ld, res) \
for ((var) = ldap_first_entry((ld), (res)); \
(var) != NULL; \
(var) = ldap_next_entry((ld), (var)))
/* Iterators used by sudo_ldap_role_to_priv() to handle bervar ** or char ** */
typedef char * (*sudo_ldap_iter_t)(void **);
/* ldap_innetgr.c */
int sudo_ldap_innetgr_int(void *v, const char *netgr, const char *host, const char *user, const char *domain);
/* ldap_util.c */
bool sudo_ldap_is_negated(char **valp);
size_t sudo_ldap_value_len(const char *value);
size_t sudo_ldap_value_cat(char * restrict dst, const char * restrict src, size_t size);
char *sudo_ldap_value_dup(const char *src);
int sudo_ldap_parse_option(char *optstr, char **varp, char **valp);
struct privilege *sudo_ldap_role_to_priv(const char *cn, void *hosts, void *runasusers, void *runasgroups, void *cmnds, void *opts, const char *notbefore, const char *notafter, bool warnings, bool store_options, sudo_ldap_iter_t iter);
struct member *sudo_ldap_new_member_all(void);
#endif /* SUDOERS_LDAP_H */