session skeleton code

1 files changed, 100 insertions, 0 deletions

diff --git a/usr.bin/cvs/session.c b/usr.bin/cvs/session.c
new file mode 100644
index 00000000000..bbea8df56f3
--- /dev/null
+++ b/usr.bin/cvs/session.c
@@ -0,0 +1,100 @@
+/*	$OpenBSD: session.c,v 1.1 2004/11/09 20:50:27 krapht Exp $	*/
+/*
+ * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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. 
+ */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <sys/time.h>
+#include <sys/uio.h>
+
+#include <err.h>
+#include <pwd.h>
+#include <grp.h>
+#include <poll.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+#include <string.h>
+#include <sysexits.h>
+
+#include "log.h"
+#include "sock.h"
+#include "cvs.h"
+#include "cvsd.h"
+
+
+/*
+ * cvsd_sess_alloc()
+ *
+ * Allocate a new session.
+ */
+
+struct cvsd_sess*
+cvsd_sess_alloc(int fd)
+{
+	gid_t gid;
+	struct cvsd_sess *sp;
+
+	sp = (struct cvsd_sess *)malloc(sizeof(*sp));
+	if (sp == NULL) {
+		cvs_log(LP_ERRNO, "failed to allocate session");
+		return (NULL);
+	}
+
+	sp->cs_fd = fd;
+	/* only local sessions are currently supported */
+	sp->cs_type = CVSD_SESS_LOCAL;
+
+	if (sp->cs_type == CVSD_SESS_LOCAL) {
+		if (getpeereid(fd, &(sp->cs_uid), &gid) == -1) {
+			cvs_log(LP_ERRNO, "failed to get remote effective ID");
+			free(sp);
+			return (NULL);
+		}
+	}
+
+	cvs_log(LP_INFO, "session opened for user %u", sp->cs_uid);
+
+	return (sp);
+}
+
+
+/*
+ * cvsd_sess_free()
+ *
+ */
+
+void
+cvsd_sess_free(struct cvsd_sess *sessp)
+{
+	if (sessp != NULL) {
+		free(sessp);
+	}
+}