Initial revision

1 files changed, 117 insertions, 0 deletions

diff --git a/clients/zshutdown_notify/zshutdown_notify.c b/clients/zshutdown_notify/zshutdown_notify.c
new file mode 100644
index 0000000..9bfc4b9
--- /dev/null
+++ b/clients/zshutdown_notify/zshutdown_notify.c
@@ -0,0 +1,117 @@
+/*
+ *	$Source$
+ *	$Author$
+ *	$Locker$
+ *	$Log$
+ *	Revision 1.1  1987-08-08 03:42:52  tony
+ *	Initial revision
+ *
+ */
+
+#ifndef lint
+static char *rcsid_zshutdown_notify_c = "$Header$";
+#endif	lint
+
+/* This file is part of the Project Athena Zephyr Notification System.
+ * It contains code for "zshutdown_notify", a utility called by
+ * shutdown(8) to do Zephyr notification on shutdown.
+ *
+ *	Created by:	C. Anthony Della Fera
+ *
+ *	$Source$
+ *	$Author$
+ *
+ *	Copyright (c) 1987 by the Massachusetts Institute of Technology.
+ *	For copying and distribution information, see the file
+ *	"mit-copyright.h". 
+ */
+
+#include <zephyr/mit-copyright.h>
+
+#include <zephyr/zephyr.h>
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <stdio.h>
+
+#ifndef lint
+#ifndef SABER
+static char rcsid_zlogin_c[] = "$Header$";
+#endif SABER
+#endif lint
+
+#define N_KIND		UNSAFE
+#define N_CLASS_ROOT	"FILSRV"
+#define N_CLASS_INST	"STATUS"
+#define N_OPCODE	"SHUTDOWN"
+#define N_DEF_FORMAT	"@bold(Shutdown message from $1 at $time)\n@center(System going down, message is:)\n\n$2\n\n@center(@bold($3))\n@center(@bold($4))"
+#define N_FIELD_CNT	4
+
+/*
+ * Standard warning strings appended as extra fields to
+ * the message body.
+ */
+
+static char warn1[] = "Please detach any filesystems you may have";
+static char warn2[] = "attached from this host!";
+
+main(argc,argv)
+    int argc;
+    char *argv[];
+{
+    ZNotice_t notice, retnotice;
+    struct hostent *hp;
+    int retval;
+    char class_str[BUFSIZ];
+    char hostname[MAXHOSTNAMELEN];
+    char msgbuff[BUFSIZ], message[Z_MAXPKTLEN], *ptr;
+    char *msg[N_FIELD_CNT];
+
+    msg[0] = hostname;
+    msg[1] = message;
+    msg[2] = warn1;
+    msg[3] = warn2;
+
+    if ((retval = ZInitialize()) != ZERR_NONE) {
+	com_err(argv[0], retval, "while initializing");
+	exit(1);
+    } 
+
+    if (gethostname(hostname, MAXHOSTNAMELEN) < 0) {
+	com_err(argv[0], errno, "while finding hostname");
+	exit(1);
+    }
+
+    if ((hp = gethostbyname(hostname)) != NULL) strcpy(hostname, hp->h_name);
+
+    sprintf(class_str, "%s.%s", N_CLASS_ROOT, hostname);
+
+    ptr = message;
+
+    for (;;) {
+	if (!fgets(msgbuff, sizeof(msgbuff), stdin))
+	    break;
+	if ((strlen(msgbuff) + (ptr - message)) > Z_MAXPKTLEN){
+	    break;
+	}
+	strcpy(ptr, msgbuff);
+	ptr += strlen(ptr);
+    }
+
+    bzero(&notice, sizeof(ZNotice_t));
+
+    notice.z_kind = N_KIND;
+    notice.z_port = 0;
+    notice.z_class = class_str;
+    notice.z_class_inst = N_CLASS_INST;
+    notice.z_opcode = N_OPCODE;
+    notice.z_sender = 0;
+    notice.z_message_len = 0;
+    notice.z_recipient = "";
+    notice.z_default_format = N_DEF_FORMAT;
+
+    if ((retval = ZSendList(&notice, msg, N_FIELD_CNT, ZNOAUTH)) != ZERR_NONE) {
+	    com_err(argv[0], retval, "while sending notice");
+	    exit(1);
+    } 
+}