From 7be65db6400304a9ff94ebaa19d312a3d8481834 Mon Sep 17 00:00:00 2001
From: Luke Leighton <lkcl@samba.org>
Date: Tue, 6 Jul 1999 21:50:29 +0000
Subject: added jeremy's sys_getpwnam() and sys_getpwuid() routines from 2_0
 tree. (This used to be commit df756f37230bcc47ef6a2067b6ddd8a0e2a125d1)

---
 source3/lib/system.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

(limited to 'source3/lib/system.c')

diff --git a/source3/lib/system.c b/source3/lib/system.c
index edf8bb9da7..7bb64ab723 100644
--- a/source3/lib/system.c
+++ b/source3/lib/system.c
@@ -536,3 +536,60 @@ int sys_getgroups(int setlen, gid_t *gidset)
   return ngroups;
 #endif /* HAVE_BROKEN_GETGROUPS */
 }
+
+/*
+ * We only wrap pw_name and pw_passwd for now as these
+ * are the only potentially modified fields.
+ */
+
+/**************************************************************************
+ Helper function for getpwnam/getpwuid wrappers.
+****************************************************************************/
+
+static struct passwd *setup_pwret(struct passwd *pass)
+{
+	static pstring pw_name;
+	static pstring pw_passwd;
+	static struct passwd pw_ret;
+
+	if (pass == NULL)
+	{
+		return NULL;
+	}
+
+	memcpy((char *)&pw_ret, pass, sizeof(struct passwd));
+
+	if (pass->pw_name)
+	{
+		pw_name[0] = '\0';
+		pw_ret.pw_name = pw_name;
+		pstrcpy(pw_ret.pw_name, pass->pw_name);
+	}
+
+	if (pass->pw_passwd)
+	{
+		pw_passwd[0] = '\0';
+		pw_ret.pw_passwd = pw_passwd;
+		pstrcpy(pw_ret.pw_passwd, pass->pw_passwd);
+	}
+
+	return &pw_ret;
+}
+
+/**************************************************************************
+ Wrapper for getpwnam(). Always returns a static that can be modified.
+****************************************************************************/
+
+struct passwd *sys_getpwnam(const char *name)
+{
+	return setup_pwret(getpwnam(name));
+}
+
+/**************************************************************************
+ Wrapper for getpwuid(). Always returns a static that can be modified.
+****************************************************************************/
+
+struct passwd *sys_getpwuid(uid_t uid)
+{
+	return setup_pwret(getpwuid(uid));
+}
-- 
cgit