Just for Mike ... add a console log icon and add option to show last N

lines of console log.

utils/spewconlog.in

@@ -12,12 +12,14 @@ use Getopt::Std;
 #
 sub usage()
 {
-    print(STDOUT "Usage: spewconlog node\n");
+    print(STDOUT "Usage: spewconlog [-l linecount] node\n");
     exit(-1);
 }
-my $optlist  = "";
-my $logdir   = "/var/log/tiplogs";
+my $optlist   = "l:";
+my $linecount = 0;
+my $logdir    = "/var/log/tiplogs";
 my $logname;
+my $cmd;
 
 #
 # Configure variables
@@ -74,6 +76,18 @@ my $logfile;
 if (! getopts($optlist, \%options)) {
     usage();
 }
+if (defined($options{"l"})) {
+    $linecount = $options{"l"};
+
+    # Untaint of course.
+    if ($linecount =~ /^([\d]+)$/) {
+	$linecount = $1;
+    }
+    else {
+	die("*** $0:\n".
+	    "    Bad data in linecount: $linecount\n");
+    }
+}
 usage()
     if (@ARGV != 1);
 my $node = $ARGV[0];
@@ -117,6 +131,13 @@ else {
     $logname = "$logdir/${node}.log"
 }
 
+if ($linecount) {
+    $cmd = "tail -". $linecount
+}
+else {
+    $cmd = "cat";
+}
+
 #
 # Run an ssh command in a child process, protected by an alarm to
 # ensure that the ssh is not hung up forever if the machine is in
@@ -144,6 +165,6 @@ if ($syspid) {
 # Now we want to ssh over and cat the file.
 #
 $UID = 0;
-system("sshtb -host $tipserver cat $logname");
+system("sshtb -host $tipserver $cmd $logname");
 $UID = $SAVEUID;
 exit(($? == 0 ? 0 : 1));

www/showconlog.php3

@@ -40,6 +40,19 @@ else {
     PAGEARGERROR("Must specify a node ID!");
 }
 
+#
+# Look for linecount argument
+#
+if (isset($linecount) && $linecount != "") {
+    if (! TBvalid_integer($linecount)) {
+	PAGEARGERROR("Illegal characters in linecount!");
+    }
+    $optarg = "-l $linecount";
+}
+else {
+    $optarg = "";
+}
+
 #
 # A cleanup function to keep the child from becoming a zombie.
 #
@@ -56,7 +69,7 @@ function SPEWCLEANUP()
 }
 register_shutdown_function("SPEWCLEANUP");
 
-$fp = popen("$TBSUEXEC_PATH $uid nobody webspewconlog $node_id", "r");
+$fp = popen("$TBSUEXEC_PATH $uid nobody webspewconlog $optarg $node_id", "r");
 if (! $fp) {
     USERERROR("Spew console log failed!", 1);
 }

www/showstuff.php3

@@ -1203,7 +1203,8 @@ function SHOWNODES($pid, $eid, $sortby) {
 		    <th>Last Log Message</th>\n";
 	}
         echo "  <th><a href=\"docwrapper.php3?docname=ssh-mime.html\">SSH</a></th>
-                <th><a href=\"faq.php3#tiptunnel\">Console</a></th>";
+                <th><a href=\"faq.php3#tiptunnel\">Console</a></th> .
+                <th>Log</th>";
 
 	# Only put out a RDP column header if there are any Windows nodes.
 	$windows_query_result = DBQueryFatal("SELECT r.pid,r.eid,n.node_id,oi.OS ".
@@ -1294,6 +1295,12 @@ function SHOWNODES($pid, $eid, $sortby) {
                             <A href='nodetipacl.php3?node_id=$node_id'>
                             <img src=\"console.gif\" alt=c></A>
                         </td>\n";
+
+		echo "  <td align=center>
+                            <A href='showconlog.php3?node_id=$node_id".
+		                  "&linecount=200'>
+                            <img src=\"/icons/f.gif\" alt='console log'></A>
+                        </td>\n";
 	    }
 
 	    if ($iswindowsnode) {