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-rw-r--r--mail_cmds/mail/getname.c77
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diff --git a/mail_cmds/mail/getname.c b/mail_cmds/mail/getname.c
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+/*
+ * Copyright (c) 1980, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)getname.c 8.1 (Berkeley) 6/6/93";
+#endif
+static const char rcsid[] =
+ "$FreeBSD: src/usr.bin/mail/getname.c,v 1.4 2002/06/30 05:25:06 obrien Exp $";
+#endif /* not lint */
+
+#include <sys/cdefs.h>
+
+#include "rcv.h"
+#include <pwd.h>
+#include "extern.h"
+
+/* Getname / getuserid for those with hashed passwd data base). */
+
+/*
+ * Search the passwd file for a uid. Return name on success, NULL on failure.
+ */
+char *
+getname(uid)
+ int uid;
+{
+ struct passwd *pw;
+
+ if ((pw = getpwuid(uid)) == NULL)
+ return (NULL);
+ return (pw->pw_name);
+}
+
+/*
+ * Convert the passed name to a user id and return it. Return -1
+ * on error.
+ */
+int
+getuserid(name)
+ char name[];
+{
+ struct passwd *pw;
+
+ if ((pw = getpwnam(name)) == NULL)
+ return (-1);
+ return (pw->pw_uid);
+}