From 557b63be064eb8ba4a584f5260533aa7db19e65d Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Mon, 5 Nov 2007 15:38:36 +0100 Subject: r25834: nss_wrapper: add lib/nss_wrapper skeleton metze (This used to be commit 9fdde8d5f5cc3ea49c0fb4078d7989058462e1d2) --- source4/lib/nss_wrapper/nss_wrapper.c | 180 ++++++++++++++++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 source4/lib/nss_wrapper/nss_wrapper.c (limited to 'source4/lib/nss_wrapper/nss_wrapper.c') diff --git a/source4/lib/nss_wrapper/nss_wrapper.c b/source4/lib/nss_wrapper/nss_wrapper.c new file mode 100644 index 0000000000..b8c65c405d --- /dev/null +++ b/source4/lib/nss_wrapper/nss_wrapper.c @@ -0,0 +1,180 @@ +/* + * Copyright (C) Stefan Metzmacher 2007 + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the author nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifdef _SAMBA_BUILD_ + +#define NSS_WRAPPER_NOT_REPLACE +#include "lib/replace/replace.h" +#include "system/passwd.h" +#include "system/filesys.h" + +#else /* _SAMBA_BUILD_ */ + +#error nss_wrapper_only_supported_in_samba_yet + +#endif + +#ifndef _PUBLIC_ +#define _PUBLIC_ +#endif + +/* LD_PRELOAD doesn't work yet, so REWRITE_CALLS is all we support + * for now */ +#define REWRITE_CALLS + +#ifdef REWRITE_CALLS + +#define real_getpwnam getpwnam +#define real_getpwnam_r getpwnam_r +#define real_getpwuid getpwuid +#define real_getpwuid_r getpwuid_r + +#define real_setpwent setpwent +#define real_getpwent getpwent +#define real_getpwent_r getpwent_r +#define real_endpwent endpwent + +/* +#define real_getgrlst getgrlst +#define real_getgrlst_r getgrlst_r +#define real_initgroups_dyn initgroups_dyn +*/ +#define real_initgroups initgroups + +#define real_getgrnam getgrnam +#define real_getgrnam_r getgrnam_r +#define real_getgrgid getgrgid +#define real_getgrgid_r getgrgid_r + +#define real_setgrent setgrent +#define real_getgrent getgrent +#define real_getgrent_r getgrent_r +#define real_endgrent endgrent + +#endif + +/* user functions */ +_PUBLIC_ struct passwd *nwrap_getpwnam(const char *name) +{ + return real_getpwnam(name); +} + +_PUBLIC_ int nwrap_getpwnam_r(const char *name, struct passwd *pwbuf, + char *buf, size_t buflen, struct passwd **pwbufp) +{ + return real_getpwnam_r(name, pwbuf, buf, buflen, pwbufp); +} + +_PUBLIC_ struct passwd *nwrap_getpwuid(uid_t uid) +{ + return real_getpwuid(uid); +} + +_PUBLIC_ int nwrap_getpwuid_r(uid_t uid, struct passwd *pwbuf, + char *buf, size_t buflen, struct passwd **pwbufp) +{ + return real_getpwuid_r(uid, pwbuf, buf, buflen, pwbufp); +} + +/* user enum functions */ +_PUBLIC_ void nwrap_setpwent(void) +{ + real_setpwent(); +} + +_PUBLIC_ struct passwd *nwrap_getpwent(void) +{ + return real_getpwent(); +} + +_PUBLIC_ int nwrap_getpwent_r(struct passwd *pwbuf, char *buf, + size_t buflen, struct passwd **pwbufp) +{ + return real_getpwent_r(pwbuf, buf, buflen, pwbufp); +} + +_PUBLIC_ void nwrap_endpwent(void) +{ + real_endpwent(); +} + +/* misc functions */ +_PUBLIC_ int nwrap_initgroups(const char *user, gid_t group) +{ + return real_initgroups(user, group); +} + +/* group functions */ +_PUBLIC_ struct group *nwrap_getgrnam(const char *name) +{ + return real_getgrnam(name); +} + +_PUBLIC_ int nwrap_getgrnam_r(const char *name, struct group *gbuf, + char *buf, size_t buflen, struct group **gbufp) +{ + return real_getgrnam_r(name, gbuf, buf, buflen, gbufp); +} + +_PUBLIC_ struct group *nwrap_getgrgid(gid_t gid) +{ + return real_getgrgid(gid); +} + +_PUBLIC_ int nwrap_getgrgid_r(gid_t gid, struct group *gbuf, + char *buf, size_t buflen, struct group **gbufp) +{ + return real_getgrgid_r(gid, gbuf, buf, buflen, gbufp); +} + +/* group enum functions */ +_PUBLIC_ void nwrap_setgrent(void) +{ + real_setgrent(); +} + +_PUBLIC_ struct group *nwrap_getgrent(void) +{ + return real_getgrent(); +} + +_PUBLIC_ int nwrap_getgrent_r(struct group *gbuf, char *buf, + size_t buflen, struct group **gbufp) +{ + return real_getgrent_r(gbuf, buf, buflen, gbufp); +} + +_PUBLIC_ void nwrap_endgrent(void) +{ + real_endgrent(); +} -- cgit