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-rw-r--r--lib/libcompat/4.4/cuserid.384
-rw-r--r--lib/libcompat/4.4/cuserid.c61
2 files changed, 145 insertions, 0 deletions
diff --git a/lib/libcompat/4.4/cuserid.3 b/lib/libcompat/4.4/cuserid.3
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+++ b/lib/libcompat/4.4/cuserid.3
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+.\"
+.\" Copyright (c) 1995 Joerg Wunsch
+.\"
+.\" 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 Joerg Wunsch
+.\" 4. The name of the developer may not be used to endorse or promote
+.\" products derived from this software without specific prior written
+.\" permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``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 DEVELOPERS 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.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd April 10, 1995
+.Os
+.Dt CUSERID 3
+.Sh NAME
+.Nm cuserid
+.Nd get user name associated with effective UID
+.Sh LIBRARY
+.Lb libcompat
+.Sh SYNOPSIS
+.In stdio.h
+.Ft char *
+.Fn cuserid "char *s"
+.Sh DESCRIPTION
+.Bf -symbolic
+The
+.Fn cuserid
+function is made obsolete by
+.Xr getpwuid 3 .
+.Ef
+.Pp
+The function
+.Fn cuserid
+gets the user name associated with the effective UID of the current
+process. If the argument
+.Fa s
+is non-NULL, the name is copied to the buffer it points to,
+and that address is being returned. This buffer must provide space
+for at least
+.Em L_cuserid
+characters.
+The L_cuserid constant is defined in
+.Aq Pa stdio.h .
+.Pp
+If
+.Fa s
+is NULL, an internal array is used and its address will be returned.
+.Sh RETURN VALUES
+.Fn cuserid
+returns the address of an array in which the name has been stored.
+.Pp
+If the name associated with the effective UID of the current process
+could not be found, either a null pointer will be returned, or
+(if
+.Fa s
+is non-NULL)
+the buffer
+.Fa s
+will be filled with a null string.
+.Sh SEE ALSO
+.Xr geteuid 2 ,
+.Xr getpwuid 3
diff --git a/lib/libcompat/4.4/cuserid.c b/lib/libcompat/4.4/cuserid.c
new file mode 100644
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+++ b/lib/libcompat/4.4/cuserid.c
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+/*-
+ * Copyright (c) 1992, 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)cuserid.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <pwd.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+char *
+cuserid(s)
+ char *s;
+{
+ struct passwd *pwd;
+
+ if ((pwd = getpwuid(geteuid())) == NULL) {
+ if (s)
+ *s = '\0';
+ return (s);
+ }
+ if (s) {
+ (void)strncpy(s, pwd->pw_name, L_cuserid);
+ return (s);
+ }
+ return (pwd->pw_name);
+}
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