X-Git-Url: https://git.cameronkatri.com/pw-darwin.git/blobdiff_plain/3f5e90cd330e96e54e53d75397bb6bef56153218..1d9542a320d803b9bea3971687ccf33b252f2401:/pw/pw_nis.c

diff --git a/pw/pw_nis.c b/pw/pw_nis.c
index 781cfdd..4b70bc1 100644
--- a/pw/pw_nis.c
+++ b/pw/pw_nis.c
@@ -1,4 +1,6 @@
 /*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
  * Copyright (C) 1996
  *	David L. Nugent.  All rights reserved.
  *
@@ -22,49 +24,78 @@
  * 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.
- *
- *	$Id$
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
+#ifndef lint
+static const char rcsid[] =
+  "$FreeBSD$";
+#endif /* not lint */
+
 #include <sys/types.h>
 
-#include "pwupd.h"
+#include <err.h>
+#include <pwd.h>
+#include <libutil.h>
+#include <unistd.h>
+
 #include "pw.h"
 
 static int
-pw_nisupdate(const char * path, struct passwd * pwd, char const * user, int mode)
+pw_nisupdate(const char * path, struct passwd * pwd, char const * user)
 {
-	char            pfx[32];
-	char            pwbuf[PWBUFSZ];
-	int             l = sprintf(pfx, "%s:", user);
+	int pfd, tfd;
+	struct passwd *pw = NULL;
+	struct passwd *old_pw = NULL;
+
+	printf("===> %s\n", path);
+	if (pwd != NULL)
+		pw = pw_dup(pwd);
+
+	if (user != NULL)
+		old_pw = GETPWNAM(user);
+
+	if (pw_init(NULL, path))
+		err(1,"pw_init()");
+	if ((pfd = pw_lock()) == -1) {
+		pw_fini();
+		err(1, "pw_lock()");
+	}
+	if ((tfd = pw_tmp(-1)) == -1) {
+		pw_fini();
+		err(1, "pw_tmp()");
+	}
+	if (pw_copy(pfd, tfd, pw, old_pw) == -1) {
+		pw_fini();
+		close(tfd);
+		err(1, "pw_copy()");
+	}
+	fsync(tfd);
+	close(tfd);
+	if (chmod(pw_tempname(), 0644) == -1)
+		err(1, "chmod()");
+	if (rename(pw_tempname(), path) == -1)
+		err(1, "rename()");
+
+	free(pw);
+	pw_fini();
 
-	/*
-	 * Update the passwd file first
-	 */
-	if (pwd == NULL)
-		*pwbuf = '\0';
-	else
-		fmtpwentry(pwbuf, pwd, PWF_MASTER);
-	return fileupdate(path, 0600, pwbuf, pfx, l, mode) != 0;
+	return (0);
 }
 
 int
 addnispwent(const char *path, struct passwd * pwd)
 {
-	return pw_nisupdate(path, pwd, pwd->pw_name, UPD_CREATE);
+	return pw_nisupdate(path, pwd, NULL);
 }
 
 int
 chgnispwent(const char *path, char const * login, struct passwd * pwd)
 {
-	return pw_nisupdate(path, pwd, login, UPD_REPLACE);
+	return pw_nisupdate(path, pwd, login);
 }
 
 int
 delnispwent(const char *path, const char *login)
 {
-	return pw_nisupdate(path, NULL, login, UPD_DELETE);
+	return pw_nisupdate(path, NULL, login);
 }