This commit was manufactured by cvs2svn to create branch

'DARIN_UnixAsyncDNS_20010109_BASE'.

git-svn-id: svn://10.0.0.236/branches/DARIN_UnixAsyncDNS_20010109_BASE@83089 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/netwerk/dns/Makefile.in

@@ -0,0 +1,32 @@
+#
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+#
+
+DEPTH		= ../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+DIRS		= public src
+
+include $(topsrcdir)/config/rules.mk
+

mozilla/netwerk/dns/daemon/Makefile.in

@@ -0,0 +1,48 @@
+#
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+#
+
+DEPTH		= ../../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		= necko
+
+CPPSRCS		= nsDnsAsyncLookup.cpp
+
+SIMPLE_PROGRAMS	= $(CPPSRCS:.cpp=)
+
+EXPORTS		= \
+		unix_dns.h \
+		$(NULL)
+
+LIBS		= \
+		$(NSPR_LIBS) \
+		$(NULL)
+
+
+include $(topsrcdir)/config/rules.mk
+
+# DEFINES		+= -D"GETHOSTBYNAME_DELAY=5" -DNO_SOCKS_NS_KLUDGE
+DEFINES                 += -DNO_SOCKS_NS_KLUDGE
+

mozilla/netwerk/dns/daemon/nsDnsAsyncLookup.cpp

@@ -0,0 +1,626 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+/*
+ * nsDnsAsyncLookup.cpp --- standalone lightweight process to handle 
+ *                          asyncrhonous dns lookup on Unix.
+ */
+
+
+/* Compile-time options:
+
+ * -DGETHOSTBYNAME_DELAY=N
+ *  to insert an artificial delay of N seconds before each
+ *  call to gethostbyname (in order to simulate DNS lossage.)
+ *
+ * -DNO_SOCKS_NS_KLUDGE
+ *  Set this to *disable* the $SOCKS_NS kludge.  Otherwise,
+ *  that environment variable will be consulted for use as an
+ *  alternate DNS root.  It's historical; don't ask me...
+ */
+
+#if defined(XP_UNIX) && defined(UNIX_ASYNC_DNS)
+
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <signal.h>
+#include <assert.h>
+#include <sys/un.h>
+#include "nspr.h"
+#include "nsCRT.h"
+#include "unix_dns.h"
+
+#if defined(AIX) || defined(__linux)
+#include <sys/select.h>         // for fd_set
+#endif
+
+#if !defined(NO_SOCKS_NS_KLUDGE)
+#include <arpa/inet.h>          // for in_addr (from nameser.h)
+#include <arpa/nameser.h>       // for MAXDNAME (from resolv.h)
+#include <resolv.h>             // for res_init() and _res
+#endif
+
+#if defined(__linux)
+// Didn't find gettdtablehi() or gettdtablesize() on linux. Using FD_SETSIZE
+#define getdtablehi() FD_SETSIZE
+#elif !defined(__irix)
+// looks like Irix is the only one that has getdtablehi()?
+#define getdtablehi() getdtablesize()
+
+//  If you find a system doesn't have getdtablesize try #define getdtablesize
+//  to FD_SETSIZE.  And if you encounter a system that doesn't even have 
+//  FD_SETSIZE, just grab your ankles and use 255.
+#endif
+
+
+#define BACKLOG 20          // maximum # of pending connections
+#define ASSERT(x)   assert(x)
+
+static int listen_fd = -1;
+
+
+
+///////////////////////////////////////////////////////////////////////////
+//  Name:  dnsSocksKludge
+//
+//  Description:  Gross historical kludge.
+//                If the environment variable $SOCKS_NS is defined, stomp 
+//                on the host that the DNS code uses for host lookup to be 
+//                a specific ip address.
+//
+static void
+dnsSocksKludge(void)
+{
+#ifndef NO_SOCKS_NS_KLUDGE
+
+    char *ns = getenv("SOCKS_NS");
+    if (ns && *ns) 
+    {
+        // Gross hack added to Gross historical kludge - need to
+        // initialize resolv.h structure first with low-cost call
+        // to gethostbyname() before hacking _res. Subsequent call
+        // to gethostbyname() will then pick up $SOCKS_NS address.
+        //
+        gethostbyname("localhost");
+
+        res_init();
+	//  _res is defined in resolv.h
+        _res.nsaddr_list[0].sin_addr.s_addr = inet_addr(ns);
+        _res.nscount = 1;
+    }
+#endif /* !NO_SOCKS_NS_KLUDGE */
+}
+
+
+///////////////////////////////////////////////////////////////////////////
+//  Name:  mySignalHandler
+//
+//  Description:  Signal handler. Close down the socket and exit.
+//
+static void 
+mySignalHandler (int sig)
+{
+    // close down the socket.
+    close (listen_fd);
+    unlink (DNS_SOCK_NAME);     //just in case close doesn't remove this
+    exit (0);
+}
+
+//////////////////////////////////////////////////////////////////////////
+//  Name:  displaySysErr
+//
+//  Description:  Display system error.
+//
+static void 
+displaySysErr(char *name) {
+    perror ((const char *)name);
+    exit (1);
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+//
+//  The following data structure is used to hold information about a 
+//  pending lookup request.
+typedef struct dns_lookup {
+    long id;                    //  id to identify this entry 
+    pid_t pid;                  //  process id of the helper process
+    int fd;                     //  file descriptor used to get result from
+    int accept_fd;              //  file descriptor used to send hostent back
+    char *name;                 //  name to lookup
+    struct dns_lookup *next;    //  pointer to the next entry
+} dns_lookup;
+
+static dns_lookup *dns_lookup_queue = 0;
+
+
+////////////////////////////////////////////////////////////////////////
+//  Name:  getNextDnsEntry
+//
+//  Description:  Return the idx entry to the caller. Bump the index up
+//                by 1 before the return.  Similiar to an iterator.
+//
+static dns_lookup*
+getNextDnsEntry (int *idx)
+{
+    dns_lookup *obj = dns_lookup_queue;
+    if (*idx < 0)
+        return 0;
+
+    for (int i = 1; i < *idx; i++)
+    {
+        obj = obj->next;
+        if (!obj)
+            return 0;
+    }
+
+    *idx += 1;
+    return obj;
+}
+
+
+////////////////////////////////////////////////////////////////////////
+//  Name:  addToDnsQueue
+//
+//  Description:  Add a lookup entry to the queue.
+//
+static void 
+addToDnsQueue (dns_lookup* obj)
+{
+    dns_lookup* entry;
+    obj->next = 0;
+    if (!dns_lookup_queue)
+    {
+        dns_lookup_queue = obj;
+        return;
+    }
+
+    entry = dns_lookup_queue;
+    while (entry->next) 
+        entry = entry->next;
+    entry->next = obj;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+//  Name:  removeFromDnsQueue 
+//
+//  Description:  Remove the specified entry from the queue.
+//
+static void
+removeFromDnsQueue (dns_lookup *obj)
+{
+    dns_lookup* entry;
+
+    if (!obj || !dns_lookup_queue) 
+        return;
+
+    if (obj == dns_lookup_queue)
+    {
+        dns_lookup_queue = obj->next;
+    } 
+    else
+    {
+        entry = dns_lookup_queue;
+        while (obj != entry->next) 
+            entry = entry->next;
+        if (!entry || !entry->next)
+            return;
+        entry->next = obj->next;
+    }
+
+    if (obj->name)
+    {
+        free(obj->name);
+        obj->name = 0;
+    }
+    free (obj);
+}
+
+
+///////////////////////////////////////////////////////////////////////////
+//  Name:  newLookupObject
+//  
+//  Description:  Create a new lookup object and return a pointer to the
+//                object to the caller.  0 is returned on error.
+//
+static dns_lookup*  
+newLookupObject (const char *name)
+{
+    static int dnsId = 0;
+    ASSERT (name);
+
+    char *str = strdup (name);
+
+    if (!str) return 0;           // MK_OUT_OF_MEMORY
+
+    dns_lookup* obj = (dns_lookup *) malloc (sizeof (struct dns_lookup));
+    if (!obj)
+    {
+        free (str);
+        return 0;
+    }
+
+    memset( obj, 0, sizeof( struct dns_lookup ) );
+    obj->id = ++dnsId;
+    obj->name = str;
+    obj->fd = -1;
+    obj->accept_fd = -1;
+
+    addToDnsQueue (obj);
+    return (obj);
+}
+
+
+///////////////////////////////////////////////////////////////////////////
+//  Name:  hostentToBytes
+//
+//  Description:  Pack the structure `hostent' into a character buffer.
+//
+//
+static void 
+hostentToBytes (hostent *h, char *buf, int *size)
+{
+    *size = 0;
+    int len = strlen (h->h_name);
+    char *p = buf;
+    *(int *)p = len;        // Encode the length of the name
+    p += sizeof (int);
+
+    if (len > 0)
+    {
+        strcpy (p, h->h_name);
+        p += strlen (h->h_name);
+    }
+
+    int n;
+    // find out the number of aliases are present.  The last entry in
+    // list is 0.
+    for (n = 0; h->h_aliases[n]; n++);
+    *(int *)p = n;          // Encode the size of aliases into buf
+    p += sizeof (int);
+
+    int i;
+    // copy aliases to the buffer.
+    for (i = 0; i < n; i++)
+    {
+        len = strlen (h->h_aliases[i]);
+        *(int *)p = (int) len;
+        p += sizeof(int);
+        memcpy (p, h->h_aliases[i], (size_t) len);
+        p += len;
+    }
+
+    *(int *)p = h->h_addrtype;      // Encode the member h_addrtype
+    p += sizeof (int);
+    *(int *)p = h->h_length;        // Encode the member h_length
+    p += sizeof (int);
+    
+    // find out the number of addresses in h_addr_list list.
+    for (n = 0; h->h_addr_list[n]; n++);
+    *(int *)p = n;          // Encode the size of aliases into buf
+    p += sizeof (int);
+
+    //  copy the address list into the buffer.
+    for (i = 0; i < n; i++)
+    {
+        len = strlen (h->h_addr_list[i]);
+        *(int *)p = (int) len;
+        p += sizeof(int);
+        memcpy (p, h->h_addr_list[i], (size_t) len);
+        p += len;
+    }
+
+    *size = p - buf;
+}
+
+
+////////////////////////////////////////////////////////////////////////
+//  Name:  cancelLookup
+//
+//  Description:  Cancel an existing lookup request. Locate the right
+//                child helper process and kill it.
+//
+static void 
+cancelLookup (int id)
+{
+    dns_lookup *obj = dns_lookup_queue;
+
+    while (obj)
+    {
+        if (id == obj->id)
+            break;
+        obj = obj->next;
+    }
+
+    if (obj && obj->pid)
+    {
+        kill (obj->pid, SIGQUIT);
+        pid_t pid2 = waitpid (obj->pid, 0, 0);
+        ASSERT ((obj->pid == pid2));
+        removeFromDnsQueue (obj);
+    }
+
+}
+
+//////////////////////////////////////////////////////////////////////////
+//  Name:  blockingGethostbyname
+//
+//  Description:  Calls the blocking gethostbyname to perform the lookup.
+//                When done, pack the hostent struct into a character
+//                buffer and sent it back to the parent process via pipe.
+//
+static void
+blockingGethostbyname (const char *name, int out_fd)
+{
+  int i;
+    static int firstTime = true;
+    if (firstTime)
+    {
+        firstTime = 0;
+        dnsSocksKludge();
+    }
+
+#ifdef GETHOSTBYNAME_DELAY
+    i = GETHOSTBYNAME_DELAY;
+    sleep(i);
+#endif // GETHOSTBYNAME_DELAY
+
+    int size = 0;
+    char buf[BUFSIZ];
+
+    struct hostent *h = gethostbyname(name);
+    if (h)
+    {
+
+        *(int *)&buf[0] = (int) DNS_STATUS_GETHOSTBYNAME_OK;
+        char *p = buf + sizeof (int);
+
+#if defined(DNS_DEBUG)
+        printf("gethostbyname complete\n");
+        for (i=0; h->h_addr_list[i]; i++);
+        printf("%d addresses for %s\n",i,h->h_name);
+        printf("address: ");
+        for (i = 0; i <= h->h_length; i++){
+          printf("%2.2x", (unsigned char)h->h_addr_list[0][i]);
+        }
+        printf("\n");
+#endif
+
+        hostentToBytes (h, p, &size);
+        size = size + sizeof (int);
+    }
+    else
+    {
+        
+        *(int *)&buf[0] = (int) DNS_STATUS_GETHOSTBYNAME_FAILED;
+        size = sizeof (int);
+    }
+    // Send response back to parent.
+    write(out_fd, buf, size);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+//  Name:  spawnHelperProcess
+//
+//  Description:  Spawns a child helper process to do the standard Unix
+//                blocking dns lookup.
+//
+dns_lookup* 
+spawnHelperProcess (const char *name)
+{
+    pid_t forked;
+    int fds[2];
+    
+    dns_lookup* obj = newLookupObject (name);
+
+    if (!obj) return 0;
+
+    if (pipe(fds))
+    {
+        fprintf (stderr, "Can't make pipe\n");
+        return 0;
+    }
+
+    obj->fd = fds[0];
+
+    switch (forked = fork())
+    {
+    case -1:
+        fprintf (stderr, "Can't fork\n");
+        removeFromDnsQueue (obj);
+        break;
+
+    case 0:  /* This is the forked process. */
+        close (fds[0]);
+        blockingGethostbyname (name, fds[1]);
+        /* Close the file and exit the process. */
+        close (fds[1]);
+        exit (0);
+        break;
+
+    default:
+        close (fds[1]);
+        obj->pid = forked;
+        return obj;
+        break;
+    }
+
+    // shouldn't get here
+    ASSERT (0);
+    return 0;
+}
+
+
+////////////////////////////////////////////////////////////////////////////
+  
+int main (int argc, char **argv)
+{
+/*
+  PRFileDesc* sock = PR_GetInheritedFD(DNS_SOCK_NAME);
+  if (sock == nsnull)
+    return -1;
+*/
+    signal (SIGINT, mySignalHandler);  // trap SIGINT
+    //  TODO:  more signals need to be trapped.  Will do...
+
+    // Create a socket of type PF_UNIX to listen for dns lookup requests
+    listen_fd = socket (PF_UNIX, SOCK_STREAM, 0);
+
+    if (listen_fd == -1)
+        displaySysErr (argv[0]);
+
+    struct saddr_un {
+        sa_family_t sun_family;
+        char sun_path[108];
+    } unix_addr;
+
+    unix_addr.sun_family = AF_UNIX;
+    strcpy (unix_addr.sun_path, DNS_SOCK_NAME);
+
+    if (bind (listen_fd, (struct sockaddr*)&unix_addr, sizeof(unix_addr)) == -1)
+        displaySysErr (argv[0]);
+
+    if (listen (listen_fd, BACKLOG) == -1)
+        displaySysErr (argv[0]);
+
+    int accept_fd = -1;
+
+    /////////////////////////////////////////////////////////////////////////
+    //  Loop to process incoming DNS lookup/cancel reqeusts.  When lookup is
+    //  is completed by the helper child process, a "hostent" structure will
+    //  be sent back to the client.
+    /////////////////////////////////////////////////////////////////////////
+    while (1) {
+
+        fd_set readfds;
+
+        FD_ZERO (&readfds);
+        FD_SET (listen_fd, &readfds);
+
+        if (accept_fd > 0)
+            FD_SET (accept_fd, &readfds);
+
+        int idx = 0;
+        dns_lookup* obj;
+        while ((obj = getNextDnsEntry (&idx)))
+            FD_SET(obj->fd, &readfds);
+        
+        // Select will return if any one of the fd is ready for read.
+        // Meaning either a request has arrived from Mozilla client or
+        // a helper process has sent the lookup result back to us. 
+        int n = select (getdtablehi(), &readfds, 0, 0, 0);
+        if (n == -1)
+            continue;
+
+        if (FD_ISSET (listen_fd, &readfds))
+        {
+            struct sockaddr_in from;
+            int fromlen = sizeof (from);
+            accept_fd = accept (listen_fd, (struct sockaddr *)&from, 
+                                    (socklen_t *)&fromlen);
+            if (accept_fd == -1)
+                displaySysErr (argv[0]);
+        } 
+
+        int r;
+        char buffer[BUFSIZ];
+        if (accept_fd > 0 && FD_ISSET (accept_fd, &readfds))
+        {
+            // Read the request from client. 
+            r = recv (accept_fd, buffer,  sizeof(buffer), 0);
+
+            if (r > 0 && r < (int) sizeof(buffer)) {
+                buffer[r] = 0;
+
+                if (!(strncmp (buffer, "shutdown:", 9)))
+                    break;
+
+                char *name = strchr ((const char *)buffer, ' ');
+                if (name && *name)
+                    name++;
+
+                if (!name)
+                    continue;
+
+                if (!strncmp (buffer, "kill:", 5))
+                {
+                    //  On kill, the name is really an id number
+                    int id = (int) (*(int *)name);
+                    cancelLookup (id);
+                    close (accept_fd);
+                    accept_fd = -1;
+                }
+                else if (!strncmp (buffer, "lookup:", 7))
+                {
+#if defined(DNS_DEBUG)
+                  printf("received lookup request for: %s\n",name);
+#endif
+                    obj = spawnHelperProcess (name);
+                    obj->accept_fd = accept_fd;
+                    char hId[5];
+                    *(int *)&hId[0] = (int) obj->id;
+                    if (!obj)
+                        fprintf (stderr, "spawn Error\n");
+                    else
+                    {
+                        send (obj->accept_fd, hId, sizeof (int), 0);
+                    }
+                }
+            }
+            accept_fd = -1;
+        } 
+        idx = 0;
+        while ((obj = getNextDnsEntry (&idx)))
+        {
+            // Check to see if any of the helper process is done with
+            // the lookup operation. 
+            if (FD_ISSET(obj->fd, &readfds))
+            {
+                r = read (obj->fd, buffer, BUFSIZ);
+                int status;
+
+                // Send the reponse "hostent" back to client.
+                send (obj->accept_fd, buffer, r, 0);
+                close (obj->accept_fd);
+                removeFromDnsQueue (obj);
+
+                wait(&status);
+                close (obj->fd);
+            }
+        }
+    }
+    close (listen_fd);
+    unlink (DNS_SOCK_NAME);
+    exit (0);
+}
+
+#endif      // XP_UNIX && UNIX_ASYNC_DNS

mozilla/netwerk/dns/daemon/unix_dns.h

@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+
+#ifndef __UNIX_DNS_H__
+#define __UNIX_DNS_H__
+
+#define DNS_SOCK_NAME	"/tmp/netscape_dns_lookup"	//  Name of unix socket
+
+
+/* The internal status codes that are used; these follow the basic
+   SMTP/NNTP model of three-digit codes.
+ */
+#define DNS_STATUS_GETHOSTBYNAME_OK	101	
+#define DNS_STATUS_LOOKUP_OK		102
+#define DNS_STATUS_KILLED_OK		103
+#define DNS_STATUS_LOOKUP_STARTED	201
+#define DNS_STATUS_GETHOSTBYNAME_FAILED 501
+#define DNS_STATUS_LOOKUP_FAILED	502
+#define DNS_STATUS_LOOKUP_NOT_STARTED	503
+#define DNS_STATUS_KILL_FAILED		504
+#define DNS_STATUS_UNIMPLEMENTED	601
+#define DNS_STATUS_INTERNAL_ERROR	602
+
+#endif /* __UNIX_DNS_H__ */

mozilla/netwerk/dns/makefile.win

@@ -0,0 +1,31 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+
+DEPTH = ..\..
+
+MODULE = necko
+
+DIRS=          \
+	public \
+	src    \
+	$(NULL)
+
+include <$(DEPTH)\config\rules.mak>

mozilla/netwerk/dns/public/Makefile.in

@@ -0,0 +1,38 @@
+#
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+#
+
+DEPTH		= ../../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		= necko
+XPIDL_MODULE	= necko_dns
+
+XPIDLSRCS	= \
+		nsIDNSListener.idl \
+		nsIDNSService.idl \
+		$(NULL)
+
+include $(topsrcdir)/config/rules.mk
+

mozilla/netwerk/dns/public/makefile.win

@@ -0,0 +1,34 @@
+#!gmake
+#
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+
+MODULE = necko
+
+DEPTH = ..\..\..
+include <$(DEPTH)/config/config.mak>
+
+XPIDL_MODULE = necko_dns
+
+XPIDLSRCS =                  \
+        .\nsIDNSListener.idl \
+        .\nsIDNSService.idl  \
+        $(NULL)
+
+include <$(DEPTH)/config/rules.mak>

mozilla/netwerk/dns/public/nsIDNSListener.idl

@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#include "nsISupports.idl"
+
+%{C++
+#include "prnetdb.h"
+
+typedef struct nsHostEnt
+{
+    PRHostEnt	hostEnt;
+    char        buffer[PR_NETDB_BUF_SIZE];
+    PRIntn      bufLen;
+    char *      bufPtr;
+} nsHostEnt;
+%}
+
+[ptr] native nsHostEntStar(nsHostEnt);
+
+[scriptable, uuid(7686cef0-206e-11d3-9348-00104ba0fd40)]
+interface nsIDNSListener : nsISupports
+{
+    /**
+     * Notify the listener that we are about to lookup the requested hostname.
+     */
+    void OnStartLookup(in nsISupports ctxt, in string hostname);
+
+    /**
+     * Notify the listener that we have found one or more addresses for the hostname.
+     */
+    [noscript] void OnFound(in nsISupports ctxt, in string hostname,
+                            in nsHostEntStar entry);
+
+    /**
+     * Notify the listener that the lookup has completed.
+     */
+    void OnStopLookup(in nsISupports ctxt, in string hostname, in nsresult status);
+};
+

mozilla/netwerk/dns/public/nsIDNSService.idl

@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#include "nsISupports.idl"
+
+%{C++
+
+#define NS_DNSSERVICE_CID                              \
+{ /* 718e7c81-f8b8-11d2-b951-c80918051d3c */           \
+    0x718e7c81,                                        \
+    0xf8b8,                                            \
+    0x11d2,                                            \
+    { 0xb9, 0x51, 0xc8, 0x09, 0x18, 0x05, 0x1d, 0x3c } \
+}
+
+%}
+
+interface nsIRequest;
+interface nsIDNSListener;
+
+[scriptable, uuid(598f2f80-206f-11d3-9348-00104ba0fd40)]
+interface nsIDNSService : nsISupports
+{
+    nsIRequest lookup(in string hostname,
+                      in nsIDNSListener listener,
+                      in nsISupports ctxt);
+
+    /**
+    * Syncronously resolve the hostname to its IP address. 
+    */
+    string resolve(in string hostname);
+
+    /**
+    * Check if the specified address is in the network of the pattern
+    * using the specified mask. This function would probably go away 
+    * once an implementation for it in JS exists for nsProxyAutoConfig.
+    * See http://www.mozilla.org/docs/netlib/pac.html for more info.
+    */
+    boolean isInNet(in string ipaddr, in string pattern, in string mask);
+
+    void init();
+    void shutdown();
+};
+
+%{C++
+
+#define NS_ERROR_UNKNOWN_HOST  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_NETWORK, 30)
+
+%}

mozilla/netwerk/dns/src/Makefile.in

@@ -0,0 +1,40 @@
+#
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+#
+
+DEPTH		= ../../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		= necko
+LIBRARY_NAME	= neckodns_s
+REQUIRES	= xpcom 
+CPPSRCS		= nsDnsService.cpp
+
+# we don't want the shared lib, but we want to force the creation of a
+# static lib.
+override NO_SHARED_LIB=1
+override NO_STATIC_LIB=
+
+include $(topsrcdir)/config/rules.mk
+

mozilla/netwerk/dns/src/makefile.win

@@ -0,0 +1,42 @@
+# The contents of this file are subject to the Netscape Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/NPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s): 
+
+MODULE = necko
+
+DEPTH = ..\..\..
+
+LCFLAGS = -DWIN32_LEAN_AND_MEAN -D_IMPL_NS_NET
+
+LIBRARY_NAME=neckodns_s
+
+CPP_OBJS =                           \
+        .\$(OBJDIR)\nsDnsService.obj \
+        $(NULL)
+
+INCS = $(INCS)                  \
+        -I$(DEPTH)\dist\include \
+        $(NULL)
+
+include <$(DEPTH)\config\rules.mak>
+
+install:: $(LIBRARY)
+	$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
+
+clobber::
+        rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

mozilla/netwerk/dns/src/nsDnsService.h

@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#ifndef nsDNSService_h__
+#define nsDNSService_h__
+
+#include "nsIDNSService.h"
+#include "nsIRunnable.h"
+#include "nsIThread.h"
+#include "nsISupportsArray.h"
+#if defined(XP_MAC)
+#include <OSUtils.h>
+#include <OpenTransport.h>
+#include <OpenTptInternet.h>
+#elif defined (XP_WIN)
+#include <windows.h>
+#include <Winsock2.h>
+#endif
+#include "nsCOMPtr.h"
+#include "nsHashtable.h"
+#include "prmon.h"
+
+#ifdef DEBUG
+#define DNS_TIMING 1
+#endif
+
+class nsIDNSListener;
+class nsDNSLookup;
+
+class nsDNSService : public nsIDNSService,
+                     public nsIRunnable
+{
+public:
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSIRUNNABLE
+    NS_DECL_NSIDNSSERVICE
+
+    // nsDNSService methods:
+    nsDNSService();
+    virtual ~nsDNSService();
+ 
+    // Define a Create method to be used with a factory:
+    static NS_METHOD
+    Create(nsISupports* aOuter, const nsIID& aIID, void* *aResult);
+    
+    friend class nsDNSLookup;
+    
+protected:
+    nsresult LateInit();
+    nsresult InitDNSThread();
+    nsresult GetLookupEntry(const char* hostName, nsDNSLookup* *result);
+
+    static nsDNSService * gService;
+    static PRBool         gNeedLateInitialization;
+    
+    nsCOMPtr<nsIThread>   mThread;
+    nsresult              mState;
+    PRMonitor*            mMonitor;
+    nsSupportsHashtable   mLookups; // of nsDNSLookups
+
+#if defined(XP_MAC)
+    friend pascal void    nsDnsServiceNotifierRoutine(void * contextPtr, OTEventCode code, OTResult result, void * cookie);
+    PRBool                mThreadRunning;
+    InetSvcRef            mServiceRef;
+    QHdr                  mCompletionQueue;
+#if TARGET_CARBON
+    OTClientContextPtr    mClientContext;
+#endif /* TARGET_CARBON */
+    OTNotifyUPP           nsDnsServiceNotifierRoutineUPP;
+#endif /* XP_MAC */
+
+#if defined(XP_WIN)
+    PRUint32   AllocMsgID(void);
+    void       FreeMsgID(PRUint32 msgID);
+
+    friend static LRESULT CALLBACK nsDNSEventProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+    LRESULT ProcessLookup(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+    HWND                mDNSWindow;
+    PRUint32            mMsgIDBitVector[4];
+#endif /* XP_WIN */
+
+#ifdef DNS_TIMING
+    double              mCount;
+    double              mTimes;
+    double              mSquaredTimes;
+    FILE*               mOut;
+    friend class nsDNSRequest;
+#endif
+    char*               mMyIPAddress;
+};
+
+#endif /* nsDNSService_h__ */

mozilla/security/nss/lib/softoken/sftkdbti.h

@@ -1,88 +0,0 @@
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is
- * Red Hat Inc.
- * Portions created by the Initial Developer are Copyright (C) 2007
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#ifndef SFTKDBTI_H
-#define SFTKDBTI_H 1
-
-/*
- * private defines
- */
-struct SFTKDBHandleStr {
-    SDB   *db;
-    PRInt32 ref;
-    CK_OBJECT_HANDLE  type;
-    SECItem passwordKey;
-    SECItem *newKey;
-    PZLock *passwordLock;
-    SFTKDBHandle *peerDB;
-    SDB   *update;
-};
-
-#define SFTK_KEYDB_TYPE 0x40000000
-#define SFTK_CERTDB_TYPE 0x00000000
-#define SFTK_OBJ_TYPE_MASK 0xc0000000
-#define SFTK_OBJ_ID_MASK (~SFTK_OBJ_TYPE_MASK)
-#define SFTK_TOKEN_TYPE 0x80000000
-
-/* the following is the number of id's to handle on the stack at a time,
- * it's not an upper limit of IDS that can be stored in the database */
-#define SFTK_MAX_IDS 10
-
-#define SFTK_GET_SDB(handle) \
-	((handle)->update ? (handle)->update : (handle)->db)
-
-SECStatus sftkdb_DecryptAttribute(SECItem *passKey, SECItem *cipherText,
-			SECItem **plainText);
-SECStatus sftkdb_EncryptAttribute(PLArenaPool *arena, SECItem *passKey,
-			SECItem *plainText, SECItem **cipherText);
-SECStatus sftkdb_SignAttribute(PLArenaPool *arena, SECItem *passKey,
-			CK_OBJECT_HANDLE objectID,
-			CK_ATTRIBUTE_TYPE attrType,
-			SECItem *plainText, SECItem **sigText);
-SECStatus sftkdb_VerifyAttribute(SECItem *passKey,
-			CK_OBJECT_HANDLE objectID,
-			CK_ATTRIBUTE_TYPE attrType,
-			SECItem *plainText, SECItem *sigText);
-
-void sftk_ULong2SDBULong(unsigned char *data, CK_ULONG value);
-CK_RV sftkdb_Update(SFTKDBHandle *handle, SECItem *key);
-CK_RV sftkdb_PutAttributeSignature(SFTKDBHandle *handle, 
-		SDB *keyTarget, CK_OBJECT_HANDLE objectID, 
-		CK_ATTRIBUTE_TYPE type, SECItem *signText);
-
-
-
-#endif