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-rw-r--r--source4/lib/nss_wrapper/config.m419
-rw-r--r--source4/lib/nss_wrapper/config.mk7
-rw-r--r--source4/lib/nss_wrapper/nss_wrapper.c1130
-rw-r--r--source4/lib/nss_wrapper/nss_wrapper.h165
-rw-r--r--source4/lib/nss_wrapper/nss_wrapper.pl265
5 files changed, 0 insertions, 1586 deletions
diff --git a/source4/lib/nss_wrapper/config.m4 b/source4/lib/nss_wrapper/config.m4
deleted file mode 100644
index 58e94f9830..0000000000
--- a/source4/lib/nss_wrapper/config.m4
+++ /dev/null
@@ -1,19 +0,0 @@
-AC_ARG_ENABLE(nss-wrapper,
-[ --enable-nss-wrapper Turn on nss wrapper library (default=no)])
-
-HAVE_NSS_WRAPPER=no
-
-if eval "test x$developer = xyes"; then
- enable_nss_wrapper=yes
-fi
-
-if eval "test x$enable_nss_wrapper = xyes"; then
- AC_DEFINE(NSS_WRAPPER,1,[Use nss wrapper library])
- HAVE_NSS_WRAPPER=yes
-
- # this is only used for samba3
- NSS_WRAPPER_OBJS="lib/nss_wrapper/nss_wrapper.o"
-fi
-
-AC_SUBST(HAVE_NSS_WRAPPER)
-AC_SUBST(NSS_WRAPPER_OBJS)
diff --git a/source4/lib/nss_wrapper/config.mk b/source4/lib/nss_wrapper/config.mk
deleted file mode 100644
index 015fbe511c..0000000000
--- a/source4/lib/nss_wrapper/config.mk
+++ /dev/null
@@ -1,7 +0,0 @@
-##############################
-# Start SUBSYSTEM NSS_WRAPPER
-[SUBSYSTEM::NSS_WRAPPER]
-# End SUBSYSTEM NSS_WRAPPER
-##############################
-
-NSS_WRAPPER_OBJ_FILES = $(nsswrappersrcdir)/nss_wrapper.o
diff --git a/source4/lib/nss_wrapper/nss_wrapper.c b/source4/lib/nss_wrapper/nss_wrapper.c
deleted file mode 100644
index 41cb52240d..0000000000
--- a/source4/lib/nss_wrapper/nss_wrapper.c
+++ /dev/null
@@ -1,1130 +0,0 @@
-/*
- * Copyright (C) Stefan Metzmacher 2007 <metze@samba.org>
- *
- * 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 "../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
-
-/* not all systems have _r functions... */
-#ifndef HAVE_GETPWNAM_R
-#define getpwnam_r(name, pwdst, buf, buflen, pwdstp) ENOSYS
-#endif
-#ifndef HAVE_GETPWUID_R
-#define getpwuid_r(uid, pwdst, buf, buflen, pwdstp) ENOSYS
-#endif
-#ifndef HAVE_GETPWENT_R
-#define getpwent_r(pwdst, buf, buflen, pwdstp) ENOSYS
-#endif
-#ifndef HAVE_GETGRNAM_R
-#define getgrnam_r(name, grdst, buf, buflen, grdstp) ENOSYS
-#endif
-#ifndef HAVE_GETGRUID_R
-#define getgrgid_r(uid, grdst, buf, buflen, grdstp) ENOSYS
-#endif
-#ifndef HAVE_GETGRENT_R
-#define getgrent_r(grdst, buf, buflen, grdstp) ENOSYS
-#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
-
-#if 0
-# ifdef DEBUG
-# define NWRAP_ERROR(args) DEBUG(0, args)
-# else
-# define NWRAP_ERROR(args) printf args
-# endif
-#else
-#define NWRAP_ERROR(args)
-#endif
-
-#if 0
-# ifdef DEBUG
-# define NWRAP_DEBUG(args) DEBUG(0, args)
-# else
-# define NWRAP_DEBUG(args) printf args
-# endif
-#else
-#define NWRAP_DEBUG(args)
-#endif
-
-#if 0
-# ifdef DEBUG
-# define NWRAP_VERBOSE(args) DEBUG(0, args)
-# else
-# define NWRAP_VERBOSE(args) printf args
-# endif
-#else
-#define NWRAP_VERBOSE(args)
-#endif
-
-struct nwrap_cache {
- const char *path;
- int fd;
- struct stat st;
- uint8_t *buf;
- void *private_data;
- bool (*parse_line)(struct nwrap_cache *, char *line);
- void (*unload)(struct nwrap_cache *);
-};
-
-struct nwrap_pw {
- struct nwrap_cache *cache;
-
- struct passwd *list;
- int num;
- int idx;
-};
-
-struct nwrap_cache __nwrap_cache_pw;
-struct nwrap_pw nwrap_pw_global;
-
-static bool nwrap_pw_parse_line(struct nwrap_cache *nwrap, char *line);
-static void nwrap_pw_unload(struct nwrap_cache *nwrap);
-
-struct nwrap_gr {
- struct nwrap_cache *cache;
-
- struct group *list;
- int num;
- int idx;
-};
-
-struct nwrap_cache __nwrap_cache_gr;
-struct nwrap_gr nwrap_gr_global;
-
-static bool nwrap_gr_parse_line(struct nwrap_cache *nwrap, char *line);
-static void nwrap_gr_unload(struct nwrap_cache *nwrap);
-
-static void nwrap_init(void)
-{
- static bool initialized;
-
- if (initialized) return;
- initialized = true;
-
- nwrap_pw_global.cache = &__nwrap_cache_pw;
-
- nwrap_pw_global.cache->path = getenv("NSS_WRAPPER_PASSWD");
- nwrap_pw_global.cache->fd = -1;
- nwrap_pw_global.cache->private_data = &nwrap_pw_global;
- nwrap_pw_global.cache->parse_line = nwrap_pw_parse_line;
- nwrap_pw_global.cache->unload = nwrap_pw_unload;
-
- nwrap_gr_global.cache = &__nwrap_cache_gr;
-
- nwrap_gr_global.cache->path = getenv("NSS_WRAPPER_GROUP");
- nwrap_gr_global.cache->fd = -1;
- nwrap_gr_global.cache->private_data = &nwrap_gr_global;
- nwrap_gr_global.cache->parse_line = nwrap_gr_parse_line;
- nwrap_gr_global.cache->unload = nwrap_gr_unload;
-}
-
-static bool nwrap_enabled(void)
-{
- nwrap_init();
-
- if (!nwrap_pw_global.cache->path) {
- return false;
- }
- if (nwrap_pw_global.cache->path[0] == '\0') {
- return false;
- }
- if (!nwrap_gr_global.cache->path) {
- return false;
- }
- if (nwrap_gr_global.cache->path[0] == '\0') {
- return false;
- }
-
- return true;
-}
-
-static bool nwrap_parse_file(struct nwrap_cache *nwrap)
-{
- int ret;
- uint8_t *buf = NULL;
- char *nline;
-
- if (nwrap->st.st_size == 0) {
- NWRAP_DEBUG(("%s: size == 0\n",
- __location__));
- goto done;
- }
-
- if (nwrap->st.st_size > INT32_MAX) {
- NWRAP_ERROR(("%s: size[%u] larger than INT32_MAX\n",
- __location__, (unsigned)nwrap->st.st_size));
- goto failed;
- }
-
- ret = lseek(nwrap->fd, 0, SEEK_SET);
- if (ret != 0) {
- NWRAP_ERROR(("%s: lseek - %d\n",__location__,ret));
- goto failed;
- }
-
- buf = malloc(nwrap->st.st_size + 1);
- if (!buf) {
- NWRAP_ERROR(("%s: malloc failed\n",__location__));
- goto failed;
- }
-
- ret = read(nwrap->fd, buf, nwrap->st.st_size);
- if (ret != nwrap->st.st_size) {
- NWRAP_ERROR(("%s: read(%u) gave %d\n",
- __location__, (unsigned)nwrap->st.st_size, ret));
- goto failed;
- }
-
- buf[nwrap->st.st_size] = '\0';
-
- nline = (char *)buf;
- while (nline && nline[0]) {
- char *line;
- char *e;
- bool ok;
-
- line = nline;
- nline = NULL;
-
- e = strchr(line, '\n');
- if (e) {
- e[0] = '\0';
- e++;
- if (e[0] == '\r') {
- e[0] = '\0';
- e++;
- }
- nline = e;
- }
-
- NWRAP_VERBOSE(("%s:'%s'\n",__location__, line));
-
- if (strlen(line) == 0) {
- continue;
- }
-
- ok = nwrap->parse_line(nwrap, line);
- if (!ok) {
- goto failed;
- }
- }
-
-done:
- nwrap->buf = buf;
- return true;
-
-failed:
- if (buf) free(buf);
- return false;
-}
-
-static void nwrap_cache_unload(struct nwrap_cache *nwrap)
-{
- nwrap->unload(nwrap);
-
- if (nwrap->buf) free(nwrap->buf);
-
- nwrap->buf = NULL;
-}
-
-static void nwrap_cache_reload(struct nwrap_cache *nwrap)
-{
- struct stat st;
- int ret;
- bool ok;
- bool retried = false;
-
-reopen:
- if (nwrap->fd < 0) {
- nwrap->fd = open(nwrap->path, O_RDONLY);
- if (nwrap->fd < 0) {
- NWRAP_ERROR(("%s: unable to open '%s' readonly %d:%s\n",
- __location__,
- nwrap->path, nwrap->fd,
- strerror(errno)));
- return;
- }
- NWRAP_VERBOSE(("%s: open '%s'\n", __location__, nwrap->path));
- }
-
- ret = fstat(nwrap->fd, &st);
- if (ret != 0) {
- NWRAP_ERROR(("%s: fstat(%s) - %d:%s\n",
- __location__,
- nwrap->path,
- ret, strerror(errno)));
- return;
- }
-
- if (retried == false && st.st_nlink == 0) {
- /* maybe someone has replaced the file... */
- NWRAP_DEBUG(("%s: st_nlink == 0, reopen %s\n",
- __location__, nwrap->path));
- retried = true;
- memset(&nwrap->st, 0, sizeof(nwrap->st));
- close(nwrap->fd);
- nwrap->fd = -1;
- goto reopen;
- }
-
- if (st.st_mtime == nwrap->st.st_mtime) {
- NWRAP_VERBOSE(("%s: st_mtime[%u] hasn't changed, skip reload\n",
- __location__, (unsigned)st.st_mtime));
- return;
- }
- NWRAP_DEBUG(("%s: st_mtime has changed [%u] => [%u], start reload\n",
- __location__, (unsigned)st.st_mtime,
- (unsigned)nwrap->st.st_mtime));
-
- nwrap->st = st;
-
- nwrap_cache_unload(nwrap);
-
- ok = nwrap_parse_file(nwrap);
- if (!ok) {
- NWRAP_ERROR(("%s: failed to reload %s\n",
- __location__, nwrap->path));
- nwrap_cache_unload(nwrap);
- }
- NWRAP_DEBUG(("%s: reloaded %s\n",
- __location__, nwrap->path));
-}
-
-/*
- * the caller has to call nwrap_unload() on failure
- */
-static bool nwrap_pw_parse_line(struct nwrap_cache *nwrap, char *line)
-{
- struct nwrap_pw *nwrap_pw;
- char *c;
- char *p;
- char *e;
- struct passwd *pw;
- size_t list_size;
-
- nwrap_pw = (struct nwrap_pw *)nwrap->private_data;
-
- list_size = sizeof(*nwrap_pw->list) * (nwrap_pw->num+1);
- pw = (struct passwd *)realloc(nwrap_pw->list, list_size);
- if (!pw) {
- NWRAP_ERROR(("%s:realloc(%u) failed\n",
- __location__, list_size));
- return false;
- }
- nwrap_pw->list = pw;
-
- pw = &nwrap_pw->list[nwrap_pw->num];
-
- c = line;
-
- /* name */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s'\n",
- __location__, line, c));
- return false;
- }
- *p = '\0';
- p++;
- pw->pw_name = c;
- c = p;
-
- NWRAP_VERBOSE(("name[%s]\n", pw->pw_name));
-
- /* password */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s'\n",
- __location__, line, c));
- return false;
- }
- *p = '\0';
- p++;
- pw->pw_passwd = c;
- c = p;
-
- NWRAP_VERBOSE(("password[%s]\n", pw->pw_passwd));
-
- /* uid */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s'\n",
- __location__, line, c));
- return false;
- }
- *p = '\0';
- p++;
- e = NULL;
- pw->pw_uid = (uid_t)strtoul(c, &e, 10);
- if (c == e) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- if (e == NULL) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- if (e[0] != '\0') {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- c = p;
-
- NWRAP_VERBOSE(("uid[%u]\n", pw->pw_uid));
-
- /* gid */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s'\n",
- __location__, line, c));
- return false;
- }
- *p = '\0';
- p++;
- e = NULL;
- pw->pw_gid = (gid_t)strtoul(c, &e, 10);
- if (c == e) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- if (e == NULL) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- if (e[0] != '\0') {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- c = p;
-
- NWRAP_VERBOSE(("gid[%u]\n", pw->pw_gid));
-
- /* gecos */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s'\n",
- __location__, line, c));
- return false;
- }
- *p = '\0';
- p++;
- pw->pw_gecos = c;
- c = p;
-
- NWRAP_VERBOSE(("gecos[%s]\n", pw->pw_gecos));
-
- /* dir */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:'%s'\n",__location__,c));
- return false;
- }
- *p = '\0';
- p++;
- pw->pw_dir = c;
- c = p;
-
- NWRAP_VERBOSE(("dir[%s]\n", pw->pw_dir));
-
- /* shell */
- pw->pw_shell = c;
- NWRAP_VERBOSE(("shell[%s]\n", pw->pw_shell));
-
- NWRAP_DEBUG(("add user[%s:%s:%u:%u:%s:%s:%s]\n",
- pw->pw_name, pw->pw_passwd,
- pw->pw_uid, pw->pw_gid,
- pw->pw_gecos, pw->pw_dir, pw->pw_shell));
-
- nwrap_pw->num++;
- return true;
-}
-
-static void nwrap_pw_unload(struct nwrap_cache *nwrap)
-{
- struct nwrap_pw *nwrap_pw;
- nwrap_pw = (struct nwrap_pw *)nwrap->private_data;
-
- if (nwrap_pw->list) free(nwrap_pw->list);
-
- nwrap_pw->list = NULL;
- nwrap_pw->num = 0;
- nwrap_pw->idx = 0;
-}
-
-static int nwrap_pw_copy_r(const struct passwd *src, struct passwd *dst,
- char *buf, size_t buflen, struct passwd **dstp)
-{
- char *first;
- char *last;
- off_t ofs;
-
- first = src->pw_name;
-
- last = src->pw_shell;
- while (*last) last++;
-
- ofs = PTR_DIFF(last + 1, first);
-
- if (ofs > buflen) {
- return ERANGE;
- }
-
- memcpy(buf, first, ofs);
-
- ofs = PTR_DIFF(src->pw_name, first);
- dst->pw_name = buf + ofs;
- ofs = PTR_DIFF(src->pw_passwd, first);
- dst->pw_passwd = buf + ofs;
- dst->pw_uid = src->pw_uid;
- dst->pw_gid = src->pw_gid;
- ofs = PTR_DIFF(src->pw_gecos, first);
- dst->pw_gecos = buf + ofs;
- ofs = PTR_DIFF(src->pw_dir, first);
- dst->pw_dir = buf + ofs;
- ofs = PTR_DIFF(src->pw_shell, first);
- dst->pw_shell = buf + ofs;
-
- if (dstp) {
- *dstp = dst;
- }
-
- return 0;
-}
-
-/*
- * the caller has to call nwrap_unload() on failure
- */
-static bool nwrap_gr_parse_line(struct nwrap_cache *nwrap, char *line)
-{
- struct nwrap_gr *nwrap_gr;
- char *c;
- char *p;
- char *e;
- struct group *gr;
- size_t list_size;
- unsigned nummem;
-
- nwrap_gr = (struct nwrap_gr *)nwrap->private_data;
-
- list_size = sizeof(*nwrap_gr->list) * (nwrap_gr->num+1);
- gr = (struct group *)realloc(nwrap_gr->list, list_size);
- if (!gr) {
- NWRAP_ERROR(("%s:realloc failed\n",__location__));
- return false;
- }
- nwrap_gr->list = gr;
-
- gr = &nwrap_gr->list[nwrap_gr->num];
-
- c = line;
-
- /* name */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s'\n",
- __location__, line, c));
- return false;
- }
- *p = '\0';
- p++;
- gr->gr_name = c;
- c = p;
-
- NWRAP_VERBOSE(("name[%s]\n", gr->gr_name));
-
- /* password */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s'\n",
- __location__, line, c));
- return false;
- }
- *p = '\0';
- p++;
- gr->gr_passwd = c;
- c = p;
-
- NWRAP_VERBOSE(("password[%s]\n", gr->gr_passwd));
-
- /* gid */
- p = strchr(c, ':');
- if (!p) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s'\n",
- __location__, line, c));
- return false;
- }
- *p = '\0';
- p++;
- e = NULL;
- gr->gr_gid = (gid_t)strtoul(c, &e, 10);
- if (c == e) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- if (e == NULL) {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- if (e[0] != '\0') {
- NWRAP_ERROR(("%s:invalid line[%s]: '%s' - %s\n",
- __location__, line, c, strerror(errno)));
- return false;
- }
- c = p;
-
- NWRAP_VERBOSE(("gid[%u]\n", gr->gr_gid));
-
- /* members */
- gr->gr_mem = (char **)malloc(sizeof(char *));
- if (!gr->gr_mem) {
- NWRAP_ERROR(("%s:calloc failed\n",__location__));
- return false;
- }
- gr->gr_mem[0] = NULL;
-
- for(nummem=0; p; nummem++) {
- char **m;
- size_t m_size;
- c = p;
- p = strchr(c, ',');
- if (p) {
- *p = '\0';
- p++;
- }
-
- if (strlen(c) == 0) {
- break;
- }
-
- m_size = sizeof(char *) * (nummem+2);
- m = (char **)realloc(gr->gr_mem, m_size);
- if (!m) {
- NWRAP_ERROR(("%s:realloc(%u) failed\n",
- __location__, m_size));
- return false;
- }
- gr->gr_mem = m;
- gr->gr_mem[nummem] = c;
- gr->gr_mem[nummem+1] = NULL;
-
- NWRAP_VERBOSE(("member[%u]: '%s'\n", nummem, gr->gr_mem[nummem]));
- }
-
- NWRAP_DEBUG(("add group[%s:%s:%u:] with %u members\n",
- gr->gr_name, gr->gr_passwd, gr->gr_gid, nummem));
-
- nwrap_gr->num++;
- return true;
-}
-
-static void nwrap_gr_unload(struct nwrap_cache *nwrap)
-{
- int i;
- struct nwrap_gr *nwrap_gr;
- nwrap_gr = (struct nwrap_gr *)nwrap->private_data;
-
- if (nwrap_gr->list) {
- for (i=0; i < nwrap_gr->num; i++) {
- if (nwrap_gr->list[i].gr_mem) {
- free(nwrap_gr->list[i].gr_mem);
- }
- }
- free(nwrap_gr->list);
- }
-
- nwrap_gr->list = NULL;
- nwrap_gr->num = 0;
- nwrap_gr->idx = 0;
-}
-
-static int nwrap_gr_copy_r(const struct group *src, struct group *dst,
- char *buf, size_t buflen, struct group **dstp)
-{
- char *first;
- char **lastm;
- char *last;
- off_t ofsb;
- off_t ofsm;
- off_t ofs;
- unsigned i;
-
- first = src->gr_name;
-
- lastm = src->gr_mem;
- while (*lastm) lastm++;
-
- last = *lastm;
- while (*last) last++;
-
- ofsb = PTR_DIFF(last + 1, first);
- ofsm = PTR_DIFF(lastm + 1, src->gr_mem);
-
- if ((ofsb + ofsm) > buflen) {
- return ERANGE;
- }
-
- memcpy(buf, first, ofsb);
- memcpy(buf + ofsb, src->gr_mem, ofsm);
-
- ofs = PTR_DIFF(src->gr_name, first);
- dst->gr_name = buf + ofs;
- ofs = PTR_DIFF(src->gr_passwd, first);
- dst->gr_passwd = buf + ofs;
- dst->gr_gid = src->gr_gid;
-
- dst->gr_mem = (char **)(buf + ofsb);
- for (i=0; src->gr_mem[i]; i++) {
- ofs = PTR_DIFF(src->gr_mem[i], first);
- dst->gr_mem[i] = buf + ofs;
- }
-
- if (dstp) {
- *dstp = dst;
- }
-
- return 0;
-}
-
-/* user functions */
-_PUBLIC_ struct passwd *nwrap_getpwnam(const char *name)
-{
- int i;
-
- if (!nwrap_enabled()) {
- return real_getpwnam(name);
- }
-
- nwrap_cache_reload(nwrap_pw_global.cache);
-
- for (i=0; i<nwrap_pw_global.num; i++) {
- if (strcmp(nwrap_pw_global.list[i].pw_name, name) == 0) {
- NWRAP_DEBUG(("%s: user[%s] found\n",
- __location__, name));
- return &nwrap_pw_global.list[i];
- }
- NWRAP_VERBOSE(("%s: user[%s] does not match [%s]\n",
- __location__, name,
- nwrap_pw_global.list[i].pw_name));
- }
-
- NWRAP_DEBUG(("%s: user[%s] not found\n", __location__, name));
-
- errno = ENOENT;
- return NULL;
-}
-
-_PUBLIC_ int nwrap_getpwnam_r(const char *name, struct passwd *pwdst,
- char *buf, size_t buflen, struct passwd **pwdstp)
-{
- struct passwd *pw;
-
- if (!nwrap_enabled()) {
- return real_getpwnam_r(name, pwdst, buf, buflen, pwdstp);
- }
-
- pw = nwrap_getpwnam(name);
- if (!pw) {
- if (errno == 0) {
- return ENOENT;
- }
- return errno;
- }
-
- return nwrap_pw_copy_r(pw, pwdst, buf, buflen, pwdstp);
-}
-
-_PUBLIC_ struct passwd *nwrap_getpwuid(uid_t uid)
-{
- int i;
-
- if (!nwrap_enabled()) {
- return real_getpwuid(uid);
- }
-
- nwrap_cache_reload(nwrap_pw_global.cache);
-
- for (i=0; i<nwrap_pw_global.num; i++) {
- if (nwrap_pw_global.list[i].pw_uid == uid) {
- NWRAP_DEBUG(("%s: uid[%u] found\n",
- __location__, uid));
- return &nwrap_pw_global.list[i];
- }
- NWRAP_VERBOSE(("%s: uid[%u] does not match [%u]\n",
- __location__, uid,
- nwrap_pw_global.list[i].pw_uid));
- }
-
- NWRAP_DEBUG(("%s: uid[%u] not found\n", __location__, uid));
-
- errno = ENOENT;
- return NULL;
-}
-
-_PUBLIC_ int nwrap_getpwuid_r(uid_t uid, struct passwd *pwdst,
- char *buf, size_t buflen, struct passwd **pwdstp)
-{
- struct passwd *pw;
-
- if (!nwrap_enabled()) {
- return real_getpwuid_r(uid, pwdst, buf, buflen, pwdstp);
- }
-
- pw = nwrap_getpwuid(uid);
- if (!pw) {
- if (errno == 0) {
- return ENOENT;
- }
- return errno;
- }
-
- return nwrap_pw_copy_r(pw, pwdst, buf, buflen, pwdstp);
-}
-
-/* user enum functions */
-_PUBLIC_ void nwrap_setpwent(void)
-{
- if (!nwrap_enabled()) {
- real_setpwent();
- }
-
- nwrap_pw_global.idx = 0;
-}
-
-_PUBLIC_ struct passwd *nwrap_getpwent(void)
-{
- struct passwd *pw;
-
- if (!nwrap_enabled()) {
- return real_getpwent();
- }
-
- if (nwrap_pw_global.idx == 0) {
- nwrap_cache_reload(nwrap_pw_global.cache);
- }
-
- if (nwrap_pw_global.idx >= nwrap_pw_global.num) {
- errno = ENOENT;
- return NULL;
- }
-
- pw = &nwrap_pw_global.list[nwrap_pw_global.idx++];
-
- NWRAP_VERBOSE(("%s: return user[%s] uid[%u]\n",
- __location__, pw->pw_name, pw->pw_uid));
-
- return pw;
-}
-
-_PUBLIC_ int nwrap_getpwent_r(struct passwd *pwdst, char *buf,
- size_t buflen, struct passwd **pwdstp)
-{
- struct passwd *pw;
-
- if (!nwrap_enabled()) {
-#ifdef SOLARIS_GETPWENT_R
- pw = real_getpwent_r(pwdst, buf, buflen);
- if (!pw) {
- if (errno == 0) {
- return ENOENT;
- }
- return errno;
- }
- if (pwdstp) {
- *pwdstp = pw;
- }
- return 0;
-#else
- return real_getpwent_r(pwdst, buf, buflen, pwdstp);
-#endif
- }
-
- pw = nwrap_getpwent();
- if (!pw) {
- if (errno == 0) {
- return ENOENT;
- }
- return errno;
- }
-
- return nwrap_pw_copy_r(pw, pwdst, buf, buflen, pwdstp);
-}
-
-_PUBLIC_ void nwrap_endpwent(void)
-{
- if (!nwrap_enabled()) {
- real_endpwent();
- }
-
- nwrap_pw_global.idx = 0;
-}
-
-/* misc functions */
-_PUBLIC_ int nwrap_initgroups(const char *user, gid_t group)
-{
- if (!nwrap_enabled()) {
- return real_initgroups(user, group);
- }
-
- /* TODO: maybe we should also fake this... */
- return EPERM;
-}
-
-/* group functions */
-_PUBLIC_ struct group *nwrap_getgrnam(const char *name)
-{
- int i;
-
- if (!nwrap_enabled()) {
- return real_getgrnam(name);
- }
-
- nwrap_cache_reload(nwrap_gr_global.cache);
-
- for (i=0; i<nwrap_gr_global.num; i++) {
- if (strcmp(nwrap_gr_global.list[i].gr_name, name) == 0) {
- NWRAP_DEBUG(("%s: group[%s] found\n",
- __location__, name));
- return &nwrap_gr_global.list[i];
- }
- NWRAP_VERBOSE(("%s: group[%s] does not match [%s]\n",
- __location__, name,
- nwrap_gr_global.list[i].gr_name));
- }
-
- NWRAP_DEBUG(("%s: group[%s] not found\n", __location__, name));
-
- errno = ENOENT;
- return NULL;
-}
-
-_PUBLIC_ int nwrap_getgrnam_r(const char *name, struct group *grdst,
- char *buf, size_t buflen, struct group **grdstp)
-{
- struct group *gr;
-
- if (!nwrap_enabled()) {
- return real_getgrnam_r(name, grdst, buf, buflen, grdstp);
- }
-
- gr = nwrap_getgrnam(name);
- if (!gr) {
- if (errno == 0) {
- return ENOENT;
- }
- return errno;
- }
-
- return nwrap_gr_copy_r(gr, grdst, buf, buflen, grdstp);
-}
-
-_PUBLIC_ struct group *nwrap_getgrgid(gid_t gid)
-{
- int i;
-
- if (!nwrap_enabled()) {
- return real_getgrgid(gid);
- }
-
- nwrap_cache_reload(nwrap_gr_global.cache);
-
- for (i=0; i<nwrap_gr_global.num; i++) {
- if (nwrap_gr_global.list[i].gr_gid == gid) {
- NWRAP_DEBUG(("%s: gid[%u] found\n",
- __location__, gid));
- return &nwrap_gr_global.list[i];
- }
- NWRAP_VERBOSE(("%s: gid[%u] does not match [%u]\n",
- __location__, gid,
- nwrap_gr_global.list[i].gr_gid));
- }
-
- NWRAP_DEBUG(("%s: gid[%u] not found\n", __location__, gid));
-
- errno = ENOENT;
- return NULL;
-}
-
-_PUBLIC_ int nwrap_getgrgid_r(gid_t gid, struct group *grdst,
- char *buf, size_t buflen, struct group **grdstp)
-{
- struct group *gr;
-
- if (!nwrap_enabled()) {
- return real_getgrgid_r(gid, grdst, buf, buflen, grdstp);
- }
-
- gr = nwrap_getgrgid(gid);
- if (!gr) {
- if (errno == 0) {
- return ENOENT;
- }
- return errno;
- }
-
- return nwrap_gr_copy_r(gr, grdst, buf, buflen, grdstp);
-
- return ENOENT;
-}
-
-/* group enum functions */
-_PUBLIC_ void nwrap_setgrent(void)
-{
- if (!nwrap_enabled()) {
- real_setgrent();
- }
-
- nwrap_gr_global.idx = 0;
-}
-
-_PUBLIC_ struct group *nwrap_getgrent(void)
-{
- struct group *gr;
-
- if (!nwrap_enabled()) {
- return real_getgrent();
- }
-
- if (nwrap_gr_global.idx == 0) {
- nwrap_cache_reload(nwrap_gr_global.cache);
- }
-
- if (nwrap_gr_global.idx >= nwrap_gr_global.num) {
- errno = ENOENT;
- return NULL;
- }
-
- gr = &nwrap_gr_global.list[nwrap_gr_global.idx++];
-
- NWRAP_VERBOSE(("%s: return group[%s] gid[%u]\n",
- __location__, gr->gr_name, gr->gr_gid));
-
- return gr;
-}
-
-_PUBLIC_ int nwrap_getgrent_r(struct group *grdst, char *buf,
- size_t buflen, struct group **grdstp)
-{
- struct group *gr;
-
- if (!nwrap_enabled()) {
-#ifdef SOLARIS_GETGRENT_R
- gr = real_getgrent_r(grdst, buf, buflen);
- if (!gr) {
- if (errno == 0) {
- return ENOENT;
- }
- return errno;
- }
- if (grdstp) {
- *grdstp = gr;
- }
- return 0;
-#else
- return real_getgrent_r(grdst, buf, buflen, grdstp);
-#endif
- }
-
- gr = nwrap_getgrent();
- if (!gr) {
- if (errno == 0) {
- return ENOENT;
- }
- return errno;
- }
-
- return nwrap_gr_copy_r(gr, grdst, buf, buflen, grdstp);
-}
-
-_PUBLIC_ void nwrap_endgrent(void)
-{
- if (!nwrap_enabled()) {
- real_endgrent();
- }
-
- nwrap_gr_global.idx = 0;
-}
diff --git a/source4/lib/nss_wrapper/nss_wrapper.h b/source4/lib/nss_wrapper/nss_wrapper.h
deleted file mode 100644
index 35a47348a8..0000000000
--- a/source4/lib/nss_wrapper/nss_wrapper.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * Copyright (C) Stefan Metzmacher 2007 <metze@samba.org>
- *
- * 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.
- */
-
-#ifndef __NSS_WRAPPER_H__
-#define __NSS_WRAPPER_H__
-
-struct passwd *nwrap_getpwnam(const char *name);
-int nwrap_getpwnam_r(const char *name, struct passwd *pwbuf,
- char *buf, size_t buflen, struct passwd **pwbufp);
-struct passwd *nwrap_getpwuid(uid_t uid);
-int nwrap_getpwuid_r(uid_t uid, struct passwd *pwbuf,
- char *buf, size_t buflen, struct passwd **pwbufp);
-void nwrap_setpwent(void);
-struct passwd *nwrap_getpwent(void);
-int nwrap_getpwent_r(struct passwd *pwbuf, char *buf,
- size_t buflen, struct passwd **pwbufp);
-void nwrap_endpwent(void);
-int nwrap_initgroups(const char *user, gid_t group);
-struct group *nwrap_getgrnam(const char *name);
-int nwrap_getgrnam_r(const char *name, struct group *gbuf,
- char *buf, size_t buflen, struct group **gbufp);
-struct group *nwrap_getgrgid(gid_t gid);
-int nwrap_getgrgid_r(gid_t gid, struct group *gbuf,
- char *buf, size_t buflen, struct group **gbufp);
-void nwrap_setgrent(void);
-struct group *nwrap_getgrent(void);
-int nwrap_getgrent_r(struct group *gbuf, char *buf,
- size_t buflen, struct group **gbufp);
-void nwrap_endgrent(void);
-
-#ifdef NSS_WRAPPER_REPLACE
-
-#ifdef getpwnam
-#undef getpwnam
-#endif
-#define getpwnam nwrap_getpwnam
-
-#ifdef getpwnam_r
-#undef getpwnam_r
-#endif
-#define getpwnam_r nwrap_getpwnam_r
-
-#ifdef getpwuid
-#undef getpwuid
-#endif
-#define getpwuid nwrap_getpwuid
-
-#ifdef getpwuid_r
-#undef getpwuid_r
-#endif
-#define getpwuid_r nwrap_getpwuid_r
-
-#ifdef setpwent
-#undef setpwent
-#endif
-#define setpwent nwrap_setpwent
-
-#ifdef getpwent
-#undef getpwent
-#endif
-#define getpwent nwrap_getpwent
-
-#ifdef getpwent_r
-#undef getpwent_r
-#endif
-#define getpwent_r nwrap_getpwent_r
-
-#ifdef endpwent
-#undef endpwent
-#endif
-#define endpwent nwrap_endpwent
-
-#ifdef getgrlst
-#undef getgrlst
-#endif
-#define getgrlst __none_nwrap_getgrlst
-
-#ifdef getgrlst_r
-#undef getgrlst_r
-#endif
-#define getgrlst_r __none_nwrap_getgrlst_r
-
-#ifdef initgroups_dyn
-#undef initgroups_dyn
-#endif
-#define initgroups_dyn __none_nwrap_initgroups_dyn
-
-#ifdef initgroups
-#undef initgroups
-#endif
-#define initgroups nwrap_initgroups
-
-#ifdef getgrnam
-#undef getgrnam
-#endif
-#define getgrnam nwrap_getgrnam
-
-#ifdef getgrnam_r
-#undef getgrnam_r
-#endif
-#define getgrnam_r nwrap_getgrnam_r
-
-#ifdef getgrgid
-#undef getgrgid
-#endif
-#define getgrgid nwrap_getgrgid
-
-#ifdef getgrgid_r
-#undef getgrgid_r
-#endif
-#define getgrgid_r nwrap_getgrgid_r
-
-#ifdef setgrent
-#undef setgrent
-#endif
-#define setgrent nwrap_setgrent
-
-#ifdef getgrent
-#undef getgrent
-#endif
-#define getgrent nwrap_getgrent
-
-#ifdef getgrent_r
-#undef getgrent_r
-#endif
-#define getgrent_r nwrap_getgrent_r
-
-#ifdef endgrent
-#undef endgrent
-#endif
-#define endgrent nwrap_endgrent
-
-#endif /* NSS_WRAPPER_REPLACE */
-
-#endif /* __NSS_WRAPPER_H__ */
diff --git a/source4/lib/nss_wrapper/nss_wrapper.pl b/source4/lib/nss_wrapper/nss_wrapper.pl
deleted file mode 100644
index b1c9be5365..0000000000
--- a/source4/lib/nss_wrapper/nss_wrapper.pl
+++ /dev/null
@@ -1,265 +0,0 @@
-#!/usr/bin/perl
-#
-
-use strict;
-
-use Getopt::Long;
-use Cwd qw(abs_path);
-
-my $opt_help = 0;
-my $opt_path = undef;
-my $opt_action = undef;
-my $opt_type = undef;
-my $opt_name = undef;
-
-my $passwdfn = undef;
-my $groupfn = undef;
-my $actionfn = undef;
-
-sub passwd_add($$);
-sub passwd_delete($$);
-sub group_add($$);
-sub group_delete($$);
-
-my $result = GetOptions(
- 'help|h|?' => \$opt_help,
- 'path=s' => \$opt_path,
- 'action=s' => \$opt_action,
- 'type=s' => \$opt_type,
- 'name=s' => \$opt_name
-);
-
-sub usage($;$)
-{
- my ($ret, $msg) = @_;
-
- print $msg."\n\n" if defined($msg);
-
- print "usage:
-
- --help|-h|-? Show this help.
-
- --path <path> Path of the 'passwd' or 'group' file.
-
- --type <type> Only 'passwd' is supported yet,
- but 'group' and maybe 'member' will be added
- in future.
-
- --action <action> 'add' or 'delete'.
-
- --name <name> The name of the object.
-";
- exit($ret);
-}
-
-usage(1) if (not $result);
-
-usage(0) if ($opt_help);
-
-if (not defined($opt_path)) {
- usage(1, "missing: --path <path>");
-}
-if ($opt_path eq "" or $opt_path eq "/") {
- usage(1, "invalid: --path <path>: '$opt_path'");
-}
-my $opt_fullpath = abs_path($opt_path);
-if (not defined($opt_fullpath)) {
- usage(1, "invalid: --path <path>: '$opt_path'");
-}
-
-
-if (not defined($opt_action)) {
- usage(1, "missing: --action [add|delete]");
-}
-if ($opt_action eq "add") {
- $passwdfn = \&passwd_add;
- $groupfn = \&group_add;
-} elsif ($opt_action eq "delete") {
- $passwdfn = \&passwd_delete;
- $groupfn = \&group_delete;
-} else {
- usage(1, "invalid: --action [add|delete]: '$opt_action'");
-}
-
-if (not defined($opt_type)) {
- usage(1, "missing: --type [passwd|group]");
-}
-if ($opt_type eq "passwd") {
- $actionfn = $passwdfn;
-} elsif ($opt_type eq "group") {
- $actionfn = $groupfn;
-} else {
- usage(1, "invalid: --type [passwd|group]: '$opt_type'")
-}
-
-if (not defined($opt_name)) {
- usage(1, "missing: --name <name>");
-}
-if ($opt_name eq "") {
- usage(1, "invalid: --name <name>");
-}
-
-exit $actionfn->($opt_fullpath, $opt_name);
-
-sub passwd_add_entry($$);
-
-sub passwd_load($)
-{
- my ($path) = @_;
- my @lines;
- my $passwd = undef;
-
- open(PWD, "<$path") or die("Unable to open '$path' for read");
- @lines = <PWD>;
- close(PWD);
-
- $passwd->{array} = ();
- $passwd->{name} = {};
- $passwd->{uid} = {};
- $passwd->{path} = $path;
-
- foreach my $line (@lines) {
- passwd_add_entry($passwd, $line);
- }
-
- return $passwd;
-}
-
-sub passwd_lookup_name($$)
-{
- my ($passwd, $name) = @_;
-
- return undef unless defined($passwd->{name}{$name});
-
- return $passwd->{name}{$name};
-}
-
-sub passwd_lookup_uid($$)
-{
- my ($passwd, $uid) = @_;
-
- return undef unless defined($passwd->{uid}{$uid});
-
- return $passwd->{uid}{$uid};
-}
-
-sub passwd_get_free_uid($)
-{
- my ($passwd) = @_;
- my $uid = 1000;
-
- while (passwd_lookup_uid($passwd, $uid)) {
- $uid++;
- }
-
- return $uid;
-}
-
-sub passwd_add_entry($$)
-{
- my ($passwd, $str) = @_;
-
- chomp $str;
- my @e = split(':', $str);
-
- push(@{$passwd->{array}}, \@e);
- $passwd->{name}{$e[0]} = \@e;
- $passwd->{uid}{$e[2]} = \@e;
-}
-
-sub passwd_remove_entry($$)
-{
- my ($passwd, $eref) = @_;
-
- for(my $i; defined($passwd->{array}[$i]); $i++) {
- if ($eref == $passwd->{array}[$i]) {
- $passwd->{array}[$i] = undef;
- }
- }
-
- delete $passwd->{name}{${$eref}[0]};
- delete $passwd->{uid}{${$eref}[2]};
-}
-
-sub passwd_save($)
-{
- my ($passwd) = @_;
- my @lines = ();
- my $path = $passwd->{path};
- my $tmppath = $path.$$;
-
- foreach my $eref (@{$passwd->{array}}) {
- next unless defined($eref);
-
- my $line = join(':', @{$eref});
- push(@lines, $line);
- }
-
- open(PWD, ">$tmppath") or die("Unable to open '$tmppath' for write");
- print PWD join("\n", @lines)."\n";
- close(PWD);
- rename($tmppath, $path) or die("Unable to rename $tmppath => $path");
-}
-
-sub passwd_add($$)
-{
- my ($path, $name) = @_;
-
- #print "passwd_add: '$name' in '$path'\n";
-
- my $passwd = passwd_load($path);
-
- my $e = passwd_lookup_name($passwd, $name);
- die("account[$name] already exists in '$path'") if defined($e);
-
- my $uid = passwd_get_free_uid($passwd);
- my $gid = 65534;# nogroup gid
-
- my $pwent = $name.":x:".$uid.":".$gid.":".$name." gecos:/nodir:/bin/false";
-
- passwd_add_entry($passwd, $pwent);
-
- passwd_save($passwd);
-
- return 0;
-}
-
-sub passwd_delete($$)
-{
- my ($path, $name) = @_;
-
- #print "passwd_delete: '$name' in '$path'\n";
-
- my $passwd = passwd_load($path);
-
- my $e = passwd_lookup_name($passwd, $name);
- die("account[$name] does not exists in '$path'") unless defined($e);
-
- passwd_remove_entry($passwd, $e);
-
- passwd_save($passwd);
-
- return 0;
-}
-
-sub group_add($$)
-{
- my ($path, $name) = @_;
-
- #print "group_add: '$name' in '$path'\n";
-
- die("group_add: not implemented yet!");
-
- return 0;
-}
-
-sub group_delete($$)
-{
- my ($path, $name) = @_;
-
- #print "group_delete: '$name' in '$path'\n";
-
- die("group_delete: not implemented yet!");
-
- return 0;
-}
generated by cgit (git 2.34.1) at 2024-12-15 08:03:08 +0000