nsswitch: Move nsswitch files from source4 to top level nsswitch dir

1 files changed, 411 insertions, 0 deletions

diff --git a/nsswitch/nsstest.c b/nsswitch/nsstest.c
new file mode 100644
index 0000000000..26f816f5d1
--- /dev/null
+++ b/nsswitch/nsstest.c
@@ -0,0 +1,411 @@
+/*
+   Unix SMB/CIFS implementation.
+   nss tester for winbindd
+   Copyright (C) Andrew Tridgell 2001
+
+   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 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+
+#include "nsswitch/nsstest.h"
+
+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];
+	static void *h;
+	void *res;
+
+	snprintf(s,sizeof(s), "_nss_%s_%s", nss_name, name);
+
+	if (!h) {
+		h = dlopen(so_path, RTLD_LAZY);
+	}
+	if (!h) {
+		printf("Can't open shared library %s\n", so_path);
+		exit(1);
+	}
+	res = dlsym(h, s);
+	if (!res) {
+		printf("Can't find function %s\n", s);
+		return NULL;
+	}
+	return res;
+}
+
+static void report_nss_error(const char *who, NSS_STATUS status)
+{
+	last_error = status;
+	total_errors++;
+	printf("ERROR %s: NSS_STATUS=%d  %d (nss_errno=%d)\n",
+	       who, status, NSS_STATUS_SUCCESS, nss_errno);
+}
+
+static struct passwd *nss_getpwent(void)
+{
+	NSS_STATUS (*_nss_getpwent_r)(struct passwd *, char *,
+				      size_t , int *) = find_fn("getpwent_r");
+	static struct passwd pwd;
+	static char buf[1000];
+	NSS_STATUS status;
+
+	status = _nss_getpwent_r(&pwd, buf, sizeof(buf), &nss_errno);
+	if (status == NSS_STATUS_NOTFOUND) {
+		return NULL;
+	}
+	if (status != NSS_STATUS_SUCCESS) {
+		report_nss_error("getpwent", status);
+		return NULL;
+	}
+	return &pwd;
+}
+
+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");
+	static struct passwd pwd;
+	static char buf[1000];
+	NSS_STATUS status;
+
+	status = _nss_getpwnam_r(name, &pwd, buf, sizeof(buf), &nss_errno);
+	if (status == NSS_STATUS_NOTFOUND) {
+		return NULL;
+	}
+	if (status != NSS_STATUS_SUCCESS) {
+		report_nss_error("getpwnam", status);
+		return NULL;
+	}
+	return &pwd;
+}
+
+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");
+	static struct passwd pwd;
+	static char buf[1000];
+	NSS_STATUS status;
+
+	status = _nss_getpwuid_r(uid, &pwd, buf, sizeof(buf), &nss_errno);
+	if (status == NSS_STATUS_NOTFOUND) {
+		return NULL;
+	}
+	if (status != NSS_STATUS_SUCCESS) {
+		report_nss_error("getpwuid", status);
+		return NULL;
+	}
+	return &pwd;
+}
+
+static void nss_setpwent(void)
+{
+	NSS_STATUS (*_nss_setpwent)(void) = find_fn("setpwent");
+	NSS_STATUS status;
+	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 status;
+	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");
+	static struct group grp;
+	static char *buf;
+	static int buflen = 1024;
+	NSS_STATUS status;
+
+	if (!buf) buf = malloc_array_p(char, buflen);
+
+again:
+	status = _nss_getgrent_r(&grp, buf, buflen, &nss_errno);
+	if (status == NSS_STATUS_TRYAGAIN) {
+		buflen *= 2;
+		buf = realloc_p(buf, char, buflen);
+		goto again;
+	}
+	if (status == NSS_STATUS_NOTFOUND) {
+		return NULL;
+	}
+	if (status != NSS_STATUS_SUCCESS) {
+		report_nss_error("getgrent", status);
+		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");
+	static struct group grp;
+	static char *buf;
+	static int buflen = 1000;
+	NSS_STATUS status;
+
+	if (!buf) buf = malloc_array_p(char, buflen);
+again:
+	status = _nss_getgrnam_r(name, &grp, buf, buflen, &nss_errno);
+	if (status == NSS_STATUS_TRYAGAIN) {
+		buflen *= 2;
+		buf = realloc_p(buf, char, buflen);
+		goto again;
+	}
+	if (status == NSS_STATUS_NOTFOUND) {
+		return NULL;
+	}
+	if (status != NSS_STATUS_SUCCESS) {
+		report_nss_error("getgrnam", status);
+		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");
+	static struct group grp;
+	static char *buf;
+	static int buflen = 1000;
+	NSS_STATUS status;
+
+	if (!buf) buf = malloc_array_p(char, buflen);
+again:
+	status = _nss_getgrgid_r(gid, &grp, buf, buflen, &nss_errno);
+	if (status == NSS_STATUS_TRYAGAIN) {
+		buflen *= 2;
+		buf = realloc_p(buf, char, buflen);
+		goto again;
+	}
+	if (status == NSS_STATUS_NOTFOUND) {
+		return NULL;
+	}
+	if (status != NSS_STATUS_SUCCESS) {
+		report_nss_error("getgrgid", status);
+		return NULL;
+	}
+	return &grp;
+}
+
+static void nss_setgrent(void)
+{
+	NSS_STATUS (*_nss_setgrent)(void) = find_fn("setgrent");
+	NSS_STATUS status;
+	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 status;
+	status = _nss_endgrent();
+	if (status != NSS_STATUS_SUCCESS) {
+		report_nss_error("endgrent", status);
+	}
+}
+
+static int nss_initgroups(char *user, gid_t group, gid_t **groups, long int *start, long int *size)
+{
+	NSS_STATUS (*_nss_initgroups)(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;
+
+	status = _nss_initgroups(user, group, start, size, groups, 0, &nss_errno);
+	if (status != NSS_STATUS_SUCCESS) {
+		report_nss_error("initgroups", status);
+	}
+	return status;
+}
+
+static void print_passwd(struct passwd *pwd)
+{
+	printf("%s:%s:%d:%d:%s:%s:%s\n",
+	       pwd->pw_name,
+	       pwd->pw_passwd,
+	       pwd->pw_uid,
+	       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: ",
+	       grp->gr_name,
+	       grp->gr_passwd,
+	       grp->gr_gid);
+
+	if (!grp->gr_mem[0]) {
+		printf("\n");
+		return;
+	}
+
+	for (i=0; grp->gr_mem[i+1]; i++) {
+		printf("%s, ", grp->gr_mem[i]);
+	}
+	printf("%s\n", grp->gr_mem[i]);
+}
+
+static void nss_test_initgroups(char *name, gid_t gid)
+{
+	long int size = 16;
+	long int start = 1;
+	gid_t *groups = NULL;
+	int i;
+	NSS_STATUS status;
+
+	groups = (gid_t *)malloc_array_p(gid_t, size);
+	groups[0] = gid;
+
+	status = nss_initgroups(name, gid, &groups, &start, &size);
+	if (status == NSS_STATUS_UNAVAIL) {
+		printf("No initgroups fn\n");
+		return;
+	}
+
+	for (i=0; i<start-1; i++) {
+		printf("%d, ", groups[i]);
+	}
+	printf("%d\n", groups[i]);
+}
+
+
+static void nss_test_users(void)
+{
+	struct passwd *pwd;
+
+	nss_setpwent();
+	/* loop over all users */
+	while ((pwd = nss_getpwent())) {
+		printf("Testing user %s\n", pwd->pw_name);
+		printf("getpwent:   "); print_passwd(pwd);
+		pwd = nss_getpwuid(pwd->pw_uid);
+		if (!pwd) {
+			total_errors++;
+			printf("ERROR: can't getpwuid\n");
+			continue;
+		}
+		printf("getpwuid:   "); print_passwd(pwd);
+		pwd = nss_getpwnam(pwd->pw_name);
+		if (!pwd) {
+			total_errors++;
+			printf("ERROR: can't getpwnam\n");
+			continue;
+		}
+		printf("getpwnam:   "); print_passwd(pwd);
+		printf("initgroups: "); nss_test_initgroups(pwd->pw_name, pwd->pw_gid);
+		printf("\n");
+	}
+	nss_endpwent();
+}
+
+static void nss_test_groups(void)
+{
+	struct group *grp;
+
+	nss_setgrent();
+	/* loop over all groups */
+	while ((grp = nss_getgrent())) {
+		printf("Testing group %s\n", grp->gr_name);
+		printf("getgrent: "); print_group(grp);
+		grp = nss_getgrnam(grp->gr_name);
+		if (!grp) {
+			total_errors++;
+			printf("ERROR: can't getgrnam\n");
+			continue;
+		}
+		printf("getgrnam: "); print_group(grp);
+		grp = nss_getgrgid(grp->gr_gid);
+		if (!grp) {
+			total_errors++;
+			printf("ERROR: can't getgrgid\n");
+			continue;
+		}
+		printf("getgrgid: "); print_group(grp);
+		printf("\n");
+	}
+	nss_endgrent();
+}
+
+static void nss_test_errors(void)
+{
+	struct passwd *pwd;
+	struct group *grp;
+
+	pwd = getpwnam("nosuchname");
+	if (pwd || last_error != NSS_STATUS_NOTFOUND) {
+		total_errors++;
+		printf("ERROR Non existant user gave error %d\n", last_error);
+	}
+
+	pwd = getpwuid(0xFFF0);
+	if (pwd || last_error != NSS_STATUS_NOTFOUND) {
+		total_errors++;
+		printf("ERROR Non existant uid gave error %d\n", last_error);
+	}
+
+	grp = getgrnam("nosuchgroup");
+	if (grp || last_error != NSS_STATUS_NOTFOUND) {
+		total_errors++;
+		printf("ERROR Non existant group gave error %d\n", last_error);
+	}
+
+	grp = getgrgid(0xFFF0);
+	if (grp || last_error != NSS_STATUS_NOTFOUND) {
+		total_errors++;
+		printf("ERROR Non existant gid gave error %d\n", last_error);
+	}
+}
+
+ int main(int argc, char *argv[])
+{
+	if (argc > 1) so_path = argv[1];
+	if (argc > 2) nss_name = argv[2];
+
+	nss_test_users();
+	nss_test_groups();
+	nss_test_errors();
+
+	printf("total_errors=%d\n", total_errors);
+
+	return total_errors;
+}