1 files changed, 81 insertions, 0 deletions
diff --git a/usr.sbin/lpr/common_source/request.c b/usr.sbin/lpr/common_source/request.c
new file mode 100644
index 0000000..b650e5c
--- /dev/null
+++ b/usr.sbin/lpr/common_source/request.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright 1997 Massachusetts Institute of Technology
+ *
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and without fee is hereby
+ * granted, provided that both the above copyright notice and this
+ * permission notice appear in all copies, that both the above
+ * copyright notice and this permission notice appear in all
+ * supporting documentation, and that the name of M.I.T. not be used
+ * in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.  M.I.T. makes
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied
+ * warranty.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
+ * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
+ * SHALL M.I.T. 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.
+ */
+
+static const char copyright[] =
+	"Copyright (C) 1997, Massachusetts Institute of Technology\r\n";
+
+#include "lp.cdefs.h"		/* A cross-platform version of <sys/cdefs.h> */
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <sys/param.h>		/* needed for lp.h but not used here */
+#include <dirent.h>		/* ditto */
+#include <stdio.h>		/* ditto */
+#include "lp.h"
+#include "lp.local.h"
+
+void
+init_request(struct request *rp)
+{
+	static struct request zero;
+
+	*rp = zero;
+	TAILQ_INIT(&rp->users);
+	TAILQ_INIT(&rp->jobids);
+}
+
+void
+free_request(struct request *rp)
+{
+	struct req_user *ru;
+	struct req_jobid *rj;
+
+	if (rp->logname)
+		free(rp->logname);
+	if (rp->authname)
+		free(rp->authname);
+	if (rp->prettyname)
+		free(rp->prettyname);
+	if (rp->authinfo)
+		free(rp->authinfo);
+	while ((ru = TAILQ_FIRST(&rp->users)) != 0) {
+		TAILQ_REMOVE(&rp->users, ru, ru_link);
+		free(ru);
+	}
+	while ((rj = TAILQ_FIRST(&rp->jobids)) != 0) {
+		TAILQ_REMOVE(&rp->jobids, rj, rj_link);
+		free(rj);
+	}
+	init_request(rp);
+}