OpenSolaris Launch

1 files changed, 283 insertions, 0 deletions

diff --git a/usr/src/cmd/lp/lib/requests/getrequest.c b/usr/src/cmd/lp/lib/requests/getrequest.c
new file mode 100644
index 0000000000..1058bb34b1
--- /dev/null
+++ b/usr/src/cmd/lp/lib/requests/getrequest.c
@@ -0,0 +1,283 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.14	*/
+/* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
+
+#include "stdio.h"
+#include "string.h"
+#include "errno.h"
+#include "sys/types.h"
+#include "stdlib.h"
+
+#include "lp.h"
+#include "requests.h"
+
+extern struct {
+	char			*v;
+	short			len;
+}			reqheadings[];
+
+/**
+ ** getrequest() - EXTRACT REQUEST STRUCTURE FROM DISK FILE
+ **/
+
+REQUEST *
+#if	defined(__STDC__)
+getrequest (
+	char *			file
+)
+#else
+getrequest (file)
+	char			*file;
+#endif
+{
+	static REQUEST		reqbuf;
+
+	char			buf[BUFSIZ],
+				*path,
+				*p;
+
+	int fd;
+
+	int			fld;
+
+
+	/*
+	 * Full pathname? If so the file must lie in LP's
+	 * regular temporary directory.
+	 */
+	if (*file == '/') {
+		if (!STRNEQU(file, Lp_Tmp, strlen(Lp_Tmp))) {
+			errno = EINVAL;
+			return (0);
+		}
+		path = Strdup(file);
+
+	/*
+	 * A relative pathname (such as system/name)?
+	 * If so we'll locate it under LP's regular temporary
+	 * directory.
+	 */
+	} else if (strchr(file, '/')) {
+		if (!(path = makepath(Lp_Tmp, file, (char *)0)))
+			return (0);
+
+	/*
+	 * It must be a simple name. Locate this under the
+	 * special temporary directory that is linked to the
+	 * regular place for the local system.
+	 */
+	} else if (!(path = makepath(Lp_Temp, file, (char *)0)))
+		return (0);
+    
+
+	if ((fd = open_locked(path, "r", 0)) < 0) {
+		Free (path);
+		return (0);
+	}
+	Free (path);
+
+	reqbuf.copies		= 1;
+	reqbuf.destination	= 0;
+	reqbuf.file_list	= 0;
+	reqbuf.form		= 0;
+	reqbuf.actions		= 0;
+	reqbuf.alert		= 0;
+	reqbuf.options		= 0;
+	reqbuf.priority		= -1;
+	reqbuf.pages		= 0;
+	reqbuf.charset		= 0;
+	reqbuf.modes		= 0;
+	reqbuf.title		= 0;
+	reqbuf.input_type	= 0;
+	reqbuf.user		= 0;
+	reqbuf.outcome		= 0;
+	reqbuf.version		= VERSION_OLD_LP;
+
+	errno = 0;
+	while (fdgets(buf, BUFSIZ, fd)) {
+
+		buf[strlen(buf) - 1] = 0;
+
+		for (fld = 0; fld < RQ_MAX; fld++)
+			if (
+				reqheadings[fld].v
+			     && reqheadings[fld].len
+			     && STRNEQU(
+					buf,
+					reqheadings[fld].v,
+					reqheadings[fld].len
+				)
+			) {
+				p = buf + reqheadings[fld].len;
+				break;
+			}
+
+		/*
+		 * To allow future extensions to not impact applications
+		 * using old versions of this routine, ignore strange
+		 * fields.
+		 */
+		if (fld >= RQ_MAX)
+			continue;
+
+		switch (fld) {
+
+		case RQ_COPIES:
+			reqbuf.copies = atoi(p);
+			break;
+
+		case RQ_DEST:
+			reqbuf.destination = Strdup(p);
+			break;
+
+		case RQ_FILE:
+			appendlist (&reqbuf.file_list, p);
+			break;
+
+		case RQ_FORM:
+			if (!STREQU(p, NAME_ANY))
+				reqbuf.form = Strdup(p);
+			break;
+
+		case RQ_HANDL:
+			if (STREQU(p, NAME_RESUME))
+				reqbuf.actions |= ACT_RESUME;
+			else if (STREQU(p, NAME_HOLD))
+				reqbuf.actions |= ACT_HOLD;
+			else if (STREQU(p, NAME_IMMEDIATE))
+				reqbuf.actions |= ACT_IMMEDIATE;
+			break;
+
+		case RQ_NOTIFY:
+			if (STREQU(p, "M"))
+				reqbuf.actions |= ACT_MAIL;
+			else if (STREQU(p, "W"))
+				reqbuf.actions |= ACT_WRITE;
+			else if (STREQU(p, "N"))
+				reqbuf.actions |= ACT_NOTIFY;
+			else
+				reqbuf.alert = Strdup(p);
+			break;
+
+		case RQ_OPTS:
+			reqbuf.options = Strdup(p);
+			break;
+
+		case RQ_PRIOR:
+			reqbuf.priority = atoi(p);
+			break;
+
+		case RQ_PAGES:
+			reqbuf.pages = Strdup(p);
+			break;
+
+		case RQ_CHARS:
+			if (!STREQU(p, NAME_ANY))
+				reqbuf.charset = Strdup(p);
+			break;
+
+		case RQ_TITLE:
+			reqbuf.title = Strdup(p);
+			break;
+
+		case RQ_MODES:
+			reqbuf.modes = Strdup(p);
+			break;
+
+		case RQ_TYPE:
+			reqbuf.input_type = Strdup(p);
+			break;
+
+		case RQ_USER:
+			reqbuf.user = Strdup(p);
+			break;
+
+		case RQ_RAW:
+			reqbuf.actions |= ACT_RAW;
+			break;
+
+		case RQ_FAST:
+			reqbuf.actions |= ACT_FAST;
+			break;
+
+		case RQ_STAT:
+			reqbuf.outcome = (ushort)strtol(p, (char **)0, 16);
+			break;
+
+		case RQ_VERSION:
+			reqbuf.version = atoi(p);
+			break;
+
+		}
+
+	}
+	if (errno != 0) {
+		int			save_errno = errno;
+
+		close(fd);
+		errno = save_errno;
+		return (0);
+	}
+	close(fd);
+
+	/*
+	 * Now go through the structure and see if we have
+	 * anything strange.
+	 */
+	if (
+		reqbuf.copies <= 0
+	     || !reqbuf.file_list || !*(reqbuf.file_list)
+	     || reqbuf.priority < -1 || 39 < reqbuf.priority
+	     || STREQU(reqbuf.input_type, NAME_ANY)
+	     || STREQU(reqbuf.input_type, NAME_TERMINFO)
+	) {
+		freerequest (&reqbuf);
+		errno = EBADF;
+		return (0);
+	}
+
+	/*
+	 * Guarantee some return values won't be null or empty.
+	 */
+	if (!reqbuf.destination || !*reqbuf.destination) {
+		if (reqbuf.destination)
+			Free (reqbuf.destination);
+		reqbuf.destination = Strdup(NAME_ANY);
+	}
+	if (!reqbuf.input_type || !*reqbuf.input_type) {
+		if (reqbuf.input_type)
+			Free (reqbuf.input_type);
+		reqbuf.input_type = Strdup(NAME_SIMPLE);
+	}
+
+	return (&reqbuf);
+}