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-rw-r--r--lib/pwd2spwd.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/lib/pwd2spwd.c b/lib/pwd2spwd.c
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+++ b/lib/pwd2spwd.c
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+/*
+ * SPDX-FileCopyrightText: 1989 - 1994, Julianne Frances Haugh
+ * SPDX-FileCopyrightText: 1996 - 1997, Marek Michałkiewicz
+ * SPDX-FileCopyrightText: 2003 - 2005, Tomasz Kłoczko
+ * SPDX-FileCopyrightText: 2007 - 2009, Nicolas François
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <config.h>
+
+#ident "$Id$"
+
+#include <sys/types.h>
+#include "prototypes.h"
+#include "defines.h"
+#include <pwd.h>
+
+/*
+ * pwd_to_spwd - create entries for new spwd structure
+ *
+ * pwd_to_spwd() creates a new (struct spwd) containing the
+ * information in the pointed-to (struct passwd).
+ */
+
+struct spwd *pwd_to_spwd (const struct passwd *pw)
+{
+ static struct spwd sp;
+
+ /*
+ * Nice, easy parts first. The name and passwd map directly
+ * from the old password structure to the new one.
+ */
+ sp.sp_namp = pw->pw_name;
+ sp.sp_pwdp = pw->pw_passwd;
+
+ {
+ /*
+ * Defaults used if there is no pw_age information.
+ */
+ sp.sp_min = 0;
+ sp.sp_max = 10000;
+ sp.sp_lstchg = gettime () / DAY;
+ if (0 == sp.sp_lstchg) {
+ /* Better disable aging than requiring a password
+ * change */
+ sp.sp_lstchg = -1;
+ }
+ }
+
+ /*
+ * These fields have no corresponding information in the password
+ * file. They are set to uninitialized values.
+ */
+ sp.sp_warn = -1;
+ sp.sp_expire = -1;
+ sp.sp_inact = -1;
+ sp.sp_flag = SHADOW_SP_FLAG_UNSET;
+
+ return &sp;
+}
+