/*
- Unix SMB/Netbios implementation.
- Version 3.0
+ Unix SMB/CIFS implementation.
nss tester for winbindd
Copyright (C) Andrew Tridgell 2001
+ Copyright (C) Tim Potter 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
-static char *so_path = "/lib/libnss_winbind.so";
-static char *nss_name = "winbind";
+static const char *so_path = "/lib/libnss_winbind.so";
+static const char *nss_name = "winbind";
static int nss_errno;
static NSS_STATUS last_error;
static int total_errors;
static void *find_fn(const char *name)
{
- char s[1024];
+ char *s;
static void *h;
void *res;
- snprintf(s,sizeof(s), "_nss_%s_%s", nss_name, name);
+ if (asprintf(&s, "_nss_%s_%s", nss_name, name) < 0) {
+ exit(1);
+ }
if (!h) {
h = dlopen(so_path, RTLD_LAZY);
res = dlsym(h, s);
if (!res) {
printf("Can't find function %s\n", s);
+ total_errors++;
+ SAFE_FREE(s);
return NULL;
}
+ SAFE_FREE(s);
return res;
}
static struct passwd *nss_getpwent(void)
{
NSS_STATUS (*_nss_getpwent_r)(struct passwd *, char *,
- size_t , int *) = find_fn("getpwent_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(struct passwd *, char *,
+ size_t, int *))find_fn("getpwent_r");
static struct passwd pwd;
static char buf[1000];
NSS_STATUS status;
+ if (!_nss_getpwent_r)
+ return NULL;
+
status = _nss_getpwent_r(&pwd, buf, sizeof(buf), &nss_errno);
if (status == NSS_STATUS_NOTFOUND) {
return NULL;
static struct passwd *nss_getpwnam(const char *name)
{
NSS_STATUS (*_nss_getpwnam_r)(const char *, struct passwd *, char *,
- size_t , int *) = find_fn("getpwnam_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(const char *, struct passwd *, char *,
+ size_t, int *))find_fn("getpwnam_r");
static struct passwd pwd;
static char buf[1000];
NSS_STATUS status;
+
+ if (!_nss_getpwnam_r)
+ return NULL;
status = _nss_getpwnam_r(name, &pwd, buf, sizeof(buf), &nss_errno);
if (status == NSS_STATUS_NOTFOUND) {
static struct passwd *nss_getpwuid(uid_t uid)
{
NSS_STATUS (*_nss_getpwuid_r)(uid_t , struct passwd *, char *,
- size_t , int *) = find_fn("getpwuid_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(uid_t, struct passwd *, char *,
+ size_t, int *))find_fn("getpwuid_r");
static struct passwd pwd;
static char buf[1000];
NSS_STATUS status;
+
+ if (!_nss_getpwuid_r)
+ return NULL;
status = _nss_getpwuid_r(uid, &pwd, buf, sizeof(buf), &nss_errno);
if (status == NSS_STATUS_NOTFOUND) {
static void nss_setpwent(void)
{
- NSS_STATUS (*_nss_setpwent)(void) = find_fn("setpwent");
+ NSS_STATUS (*_nss_setpwent)(void) =
+ (NSS_STATUS(*)(void))find_fn("setpwent");
NSS_STATUS status;
+
+ if (!_nss_setpwent)
+ return;
+
status = _nss_setpwent();
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("setpwent", status);
static void nss_endpwent(void)
{
- NSS_STATUS (*_nss_endpwent)(void) = find_fn("endpwent");
+ NSS_STATUS (*_nss_endpwent)(void) =
+ (NSS_STATUS (*)(void))find_fn("endpwent");
NSS_STATUS status;
+
+ if (!_nss_endpwent)
+ return;
+
status = _nss_endpwent();
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("endpwent", status);
static struct group *nss_getgrent(void)
{
NSS_STATUS (*_nss_getgrent_r)(struct group *, char *,
- size_t , int *) = find_fn("getgrent_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(struct group *, char *,
+ size_t, int *))find_fn("getgrent_r");
static struct group grp;
static char *buf;
static int buflen = 1024;
NSS_STATUS status;
- if (!buf) buf = malloc(buflen);
+ if (!_nss_getgrent_r)
+ return NULL;
+
+ if (!buf)
+ buf = SMB_MALLOC_ARRAY(char, buflen);
again:
status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno);
if (status == NSS_STATUS_TRYAGAIN) {
buflen *= 2;
- buf = realloc(buf, buflen);
+ buf = SMB_REALLOC_ARRAY(buf, char, buflen);
+ if (!buf) {
+ return NULL;
+ }
goto again;
}
if (status == NSS_STATUS_NOTFOUND) {
+ SAFE_FREE(buf);
return NULL;
}
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("getgrent", status);
+ SAFE_FREE(buf);
return NULL;
}
return &grp;
static struct group *nss_getgrnam(const char *name)
{
NSS_STATUS (*_nss_getgrnam_r)(const char *, struct group *, char *,
- size_t , int *) = find_fn("getgrnam_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(const char *, struct group *, char *,
+ size_t, int *))find_fn("getgrnam_r");
static struct group grp;
static char *buf;
static int buflen = 1000;
NSS_STATUS status;
- if (!buf) buf = malloc(buflen);
+ if (!_nss_getgrnam_r)
+ return NULL;
+
+ if (!buf)
+ buf = SMB_MALLOC_ARRAY(char, buflen);
again:
status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno);
if (status == NSS_STATUS_TRYAGAIN) {
buflen *= 2;
- buf = realloc(buf, buflen);
+ buf = SMB_REALLOC_ARRAY(buf, char, buflen);
+ if (!buf) {
+ return NULL;
+ }
goto again;
}
if (status == NSS_STATUS_NOTFOUND) {
+ SAFE_FREE(buf);
return NULL;
}
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("getgrnam", status);
+ SAFE_FREE(buf);
return NULL;
}
return &grp;
static struct group *nss_getgrgid(gid_t gid)
{
NSS_STATUS (*_nss_getgrgid_r)(gid_t , struct group *, char *,
- size_t , int *) = find_fn("getgrgid_r");
+ size_t , int *) =
+ (NSS_STATUS (*)(gid_t, struct group *, char *,
+ size_t, int *))find_fn("getgrgid_r");
static struct group grp;
static char *buf;
static int buflen = 1000;
NSS_STATUS status;
- if (!buf) buf = malloc(buflen);
+ if (!_nss_getgrgid_r)
+ return NULL;
+
+ if (!buf)
+ buf = SMB_MALLOC_ARRAY(char, buflen);
+
again:
status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno);
if (status == NSS_STATUS_TRYAGAIN) {
buflen *= 2;
- buf = realloc(buf, buflen);
+ buf = SMB_REALLOC_ARRAY(buf, char, buflen);
+ if (!buf) {
+ return NULL;
+ }
goto again;
}
if (status == NSS_STATUS_NOTFOUND) {
+ SAFE_FREE(buf);
return NULL;
}
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("getgrgid", status);
+ SAFE_FREE(buf);
return NULL;
}
return &grp;
static void nss_setgrent(void)
{
- NSS_STATUS (*_nss_setgrent)(void) = find_fn("setgrent");
+ NSS_STATUS (*_nss_setgrent)(void) =
+ (NSS_STATUS (*)(void))find_fn("setgrent");
NSS_STATUS status;
+
+ if (!_nss_setgrent)
+ return;
+
status = _nss_setgrent();
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("setgrent", status);
static void nss_endgrent(void)
{
- NSS_STATUS (*_nss_endgrent)(void) = find_fn("endgrent");
+ NSS_STATUS (*_nss_endgrent)(void) =
+ (NSS_STATUS (*)(void))find_fn("endgrent");
NSS_STATUS status;
+
+ if (!_nss_endgrent)
+ return;
+
status = _nss_endgrent();
if (status != NSS_STATUS_SUCCESS) {
report_nss_error("endgrent", status);
{
NSS_STATUS (*_nss_initgroups)(char *, gid_t , long int *,
long int *, gid_t **, long int , int *) =
- find_fn("initgroups_dyn");
+ (NSS_STATUS (*)(char *, gid_t, long int *,
+ long int *, gid_t **,
+ long int, int *))find_fn("initgroups_dyn");
NSS_STATUS status;
- if (!_nss_initgroups) return NSS_STATUS_UNAVAIL;
+ if (!_nss_initgroups)
+ return NSS_STATUS_UNAVAIL;
status = _nss_initgroups(user, group, start, size, groups, 0, &nss_errno);
if (status != NSS_STATUS_SUCCESS) {
static void print_passwd(struct passwd *pwd)
{
- printf("%s:%s:%d:%d:%s:%s:%s\n",
+ printf("%s:%s:%lu:%lu:%s:%s:%s\n",
pwd->pw_name,
pwd->pw_passwd,
- pwd->pw_uid,
- pwd->pw_gid,
+ (unsigned long)pwd->pw_uid,
+ (unsigned long)pwd->pw_gid,
pwd->pw_gecos,
pwd->pw_dir,
pwd->pw_shell);
static void print_group(struct group *grp)
{
int i;
- printf("%s:%s:%d: ",
+ printf("%s:%s:%lu: ",
grp->gr_name,
grp->gr_passwd,
- grp->gr_gid);
+ (unsigned long)grp->gr_gid);
if (!grp->gr_mem[0]) {
printf("\n");
int i;
NSS_STATUS status;
- groups = (gid_t *)malloc(size * sizeof(gid_t));
+ groups = SMB_MALLOC_ARRAY(gid_t, size);
groups[0] = gid;
status = nss_initgroups(name, gid, &groups, &start, &size);
}
for (i=0; i<start-1; i++) {
- printf("%d, ", groups[i]);
+ printf("%lu, ", (unsigned long)groups[i]);
}
- printf("%d\n", groups[i]);
+ printf("%lu\n", (unsigned long)groups[i]);
}
git.samba.org / jra / samba / .git / blobdiff