packages: lighttpd/lighttpd-branch.diff, lighttpd/lighttpd.spec - up to svn...

glen glen at pld-linux.org
Tue Feb 2 12:56:29 CET 2010


Author: glen                         Date: Tue Feb  2 11:56:29 2010 GMT
Module: packages                      Tag: HEAD
---- Log message:
- up to svn -r2711, fixes CVE-2010-0295
- rel 5

---- Files affected:
packages/lighttpd:
   lighttpd-branch.diff (1.66 -> 1.67) , lighttpd.spec (1.322 -> 1.323) 

---- Diffs:

================================================================
Index: packages/lighttpd/lighttpd-branch.diff
diff -u packages/lighttpd/lighttpd-branch.diff:1.66 packages/lighttpd/lighttpd-branch.diff:1.67
--- packages/lighttpd/lighttpd-branch.diff:1.66	Sat Dec 12 15:41:24 2009
+++ packages/lighttpd/lighttpd-branch.diff	Tue Feb  2 12:56:22 2010
@@ -1,9 +1,230 @@
-# Revision 2698
+# Revision 2711
+Index: src/mod_cgi.c
+===================================================================
+--- src/mod_cgi.c	(.../tags/lighttpd-1.4.25)
++++ src/mod_cgi.c	(.../branches/lighttpd-1.4.x)
+@@ -747,6 +747,8 @@
+ 	}
+ 
+ 	if (pipe(from_cgi_fds)) {
++		close(to_cgi_fds[0]);
++		close(to_cgi_fds[1]);
+ 		log_error_write(srv, __FILE__, __LINE__, "ss", "pipe failed:", strerror(errno));
+ 		return -1;
+ 	}
+@@ -1035,6 +1037,10 @@
+ 	case -1:
+ 		/* error */
+ 		log_error_write(srv, __FILE__, __LINE__, "ss", "fork failed:", strerror(errno));
++		close(from_cgi_fds[0]);
++		close(from_cgi_fds[1]);
++		close(to_cgi_fds[0]);
++		close(to_cgi_fds[1]);
+ 		return -1;
+ 		break;
+ 	default: {
+@@ -1181,6 +1187,7 @@
+ 	plugin_config *s = p->config_storage[0];
+ 
+ 	PATCH(cgi);
++	PATCH(execute_x_only);
+ 
+ 	/* skip the first, the global context */
+ 	for (i = 1; i < srv->config_context->used; i++) {
+Index: src/base.h
+===================================================================
+--- src/base.h	(.../tags/lighttpd-1.4.25)
++++ src/base.h	(.../branches/lighttpd-1.4.x)
+@@ -431,7 +431,6 @@
+ 
+ #ifdef USE_OPENSSL
+ 	SSL *ssl;
+-	buffer *ssl_error_want_reuse_buffer;
+ # ifndef OPENSSL_NO_TLSEXT
+ 	buffer *tlsext_server_name;
+ # endif
+Index: src/mod_rewrite.c
+===================================================================
+--- src/mod_rewrite.c	(.../tags/lighttpd-1.4.25)
++++ src/mod_rewrite.c	(.../branches/lighttpd-1.4.x)
+@@ -394,7 +394,7 @@
+ 			buffer_reset(con->request.uri);
+ 
+ 			start = 0;
+-			for (k = 0; k < pattern_len; k++) {
++			for (k = 0; k+1 < pattern_len; k++) {
+ 				if (pattern[k] == '$' || pattern[k] == '%') {
+ 					/* got one */
+ 
 Index: src/connections.c
 ===================================================================
 --- src/connections.c	(.../tags/lighttpd-1.4.25)
 +++ src/connections.c	(.../branches/lighttpd-1.4.x)
-@@ -945,62 +945,50 @@
+@@ -192,40 +192,42 @@
+ 
+ static int connection_handle_read_ssl(server *srv, connection *con) {
+ #ifdef USE_OPENSSL
+-	int r, ssl_err, len, count = 0;
++	int r, ssl_err, len, count = 0, read_offset, toread;
+ 	buffer *b = NULL;
+ 
+ 	if (!con->conf.is_ssl) return -1;
+ 
+-	/* don't resize the buffer if we were in SSL_ERROR_WANT_* */
+-
+ 	ERR_clear_error();
+ 	do {
+-		if (!con->ssl_error_want_reuse_buffer) {
+-			b = buffer_init();
+-			buffer_prepare_copy(b, SSL_pending(con->ssl) + (16 * 1024)); /* the pending bytes + 16kb */
++		if (NULL != con->read_queue->last) {
++			b = con->read_queue->last->mem;
++		}
+ 
++		if (NULL == b || b->size - b->used < 1024) {
++			b = chunkqueue_get_append_buffer(con->read_queue);
++			len = SSL_pending(con->ssl);
++			if (len < 4*1024) len = 4*1024; /* always alloc >= 4k buffer */
++			buffer_prepare_copy(b, len + 1);
++
+ 			/* overwrite everything with 0 */
+ 			memset(b->ptr, 0, b->size);
+-		} else {
+-			b = con->ssl_error_want_reuse_buffer;
+ 		}
+ 
+-		len = SSL_read(con->ssl, b->ptr, b->size - 1);
+-		con->ssl_error_want_reuse_buffer = NULL; /* reuse it only once */
++		read_offset = (b->used > 0) ? b->used - 1 : 0;
++		toread = b->size - 1 - read_offset;
+ 
++		len = SSL_read(con->ssl, b->ptr + read_offset, toread);
++
+ 		if (len > 0) {
+-			b->used = len;
++			if (b->used > 0) b->used--;
++			b->used += len;
+ 			b->ptr[b->used++] = '\0';
+ 
+-		       	/* we move the buffer to the chunk-queue, no need to free it */
++			con->bytes_read += len;
+ 
+-			chunkqueue_append_buffer_weak(con->read_queue, b);
+ 			count += len;
+-			con->bytes_read += len;
+-			b = NULL;
+ 		}
+-	} while (len > 0 && count < MAX_READ_LIMIT);
++	} while (len == toread && count < MAX_READ_LIMIT);
+ 
+ 
+ 	if (len < 0) {
+@@ -234,11 +236,11 @@
+ 		case SSL_ERROR_WANT_READ:
+ 		case SSL_ERROR_WANT_WRITE:
+ 			con->is_readable = 0;
+-			con->ssl_error_want_reuse_buffer = b;
+ 
+-			b = NULL;
++			/* the manual says we have to call SSL_read with the same arguments next time.
++			 * we ignore this restriction; no one has complained about it in 1.5 yet, so it probably works anyway.
++			 */
+ 
+-			/* we have to steal the buffer from the queue-queue */
+ 			return 0;
+ 		case SSL_ERROR_SYSCALL:
+ 			/**
+@@ -297,16 +299,11 @@
+ 
+ 		connection_set_state(srv, con, CON_STATE_ERROR);
+ 
+-		buffer_free(b);
+-
+ 		return -1;
+ 	} else if (len == 0) {
+ 		con->is_readable = 0;
+ 		/* the other end close the connection -> KEEP-ALIVE */
+ 
+-		/* pipelining */
+-		buffer_free(b);
+-
+ 		return -2;
+ 	}
+ 
+@@ -321,26 +318,41 @@
+ static int connection_handle_read(server *srv, connection *con) {
+ 	int len;
+ 	buffer *b;
+-	int toread;
++	int toread, read_offset;
+ 
+ 	if (con->conf.is_ssl) {
+ 		return connection_handle_read_ssl(srv, con);
+ 	}
+ 
++	b = (NULL != con->read_queue->last) ? con->read_queue->last->mem : NULL;
++
++	/* default size for chunks is 4kb; only use bigger chunks if FIONREAD tells
++	 *  us more than 4kb is available
++	 * if FIONREAD doesn't signal a big chunk we fill the previous buffer
++	 *  if it has >= 1kb free
++	 */
+ #if defined(__WIN32)
+-	b = chunkqueue_get_append_buffer(con->read_queue);
+-	buffer_prepare_copy(b, 4 * 1024);
+-	len = recv(con->fd, b->ptr, b->size - 1, 0);
+-#else
+-	if (ioctl(con->fd, FIONREAD, &toread) || toread == 0) {
++	if (NULL == b || b->size - b->used < 1024) {
+ 		b = chunkqueue_get_append_buffer(con->read_queue);
+ 		buffer_prepare_copy(b, 4 * 1024);
++	}
++
++	read_offset = (b->used == 0) ? 0 : b->used - 1;
++	len = recv(con->fd, b->ptr + read_offset, b->size - 1 - read_offset, 0);
++#else
++	if (ioctl(con->fd, FIONREAD, &toread) || toread == 0 || toread <= 4*1024) {
++		if (NULL == b || b->size - b->used < 1024) {
++			b = chunkqueue_get_append_buffer(con->read_queue);
++			buffer_prepare_copy(b, 4 * 1024);
++		}
+ 	} else {
+ 		if (toread > MAX_READ_LIMIT) toread = MAX_READ_LIMIT;
+ 		b = chunkqueue_get_append_buffer(con->read_queue);
+ 		buffer_prepare_copy(b, toread + 1);
+ 	}
+-	len = read(con->fd, b->ptr, b->size - 1);
++
++	read_offset = (b->used == 0) ? 0 : b->used - 1;
++	len = read(con->fd, b->ptr + read_offset, b->size - 1 - read_offset);
+ #endif
+ 
+ 	if (len < 0) {
+@@ -374,7 +386,8 @@
+ 		con->is_readable = 0;
+ 	}
+ 
+-	b->used = len;
++	if (b->used > 0) b->used--;
++	b->used += len;
+ 	b->ptr[b->used++] = '\0';
+ 
+ 	con->bytes_read += len;
+@@ -850,13 +863,6 @@
+ 	/* The cond_cache gets reset in response.c */
+ 	/* config_cond_cache_reset(srv, con); */
+ 
+-#ifdef USE_OPENSSL
+-	if (con->ssl_error_want_reuse_buffer) {
+-		buffer_free(con->ssl_error_want_reuse_buffer);
+-		con->ssl_error_want_reuse_buffer = NULL;
+-	}
+-#endif
+-
+ 	con->header_len = 0;
+ 	con->in_error_handler = 0;
+ 
+@@ -945,62 +951,50 @@
  		last_chunk = NULL;
  		last_offset = 0;
  
@@ -91,6 +312,161 @@
  
  		/* found */
  		if (last_chunk) {
+@@ -1140,8 +1134,15 @@
+ 			} else {
+ 				buffer *b;
+ 
+-				b = chunkqueue_get_append_buffer(dst_cq);
+-				buffer_copy_string_len(b, c->mem->ptr + c->offset, toRead);
++				if (dst_cq->last &&
++				    dst_cq->last->type == MEM_CHUNK) {
++					b = dst_cq->last->mem;
++				} else {
++					b = chunkqueue_get_append_buffer(dst_cq);
++					/* prepare buffer size for remaining POST data; is < 64kb */
++					buffer_prepare_copy(b, con->request.content_length - dst_cq->bytes_in + 1);
++				}
++				buffer_append_string_len(b, c->mem->ptr + c->offset, toRead);
+ 			}
+ 
+ 			c->offset += toRead;
+Index: src/chunk.c
+===================================================================
+--- src/chunk.c	(.../tags/lighttpd-1.4.25)
++++ src/chunk.c	(.../branches/lighttpd-1.4.x)
+@@ -197,8 +197,6 @@
+ int chunkqueue_append_buffer_weak(chunkqueue *cq, buffer *mem) {
+ 	chunk *c;
+ 
+-	if (mem->used == 0) return 0;
+-
+ 	c = chunkqueue_get_unused_chunk(cq);
+ 	c->type = MEM_CHUNK;
+ 	c->offset = 0;
+Index: src/mod_proxy.c
+===================================================================
+--- src/mod_proxy.c	(.../tags/lighttpd-1.4.25)
++++ src/mod_proxy.c	(.../branches/lighttpd-1.4.x)
+@@ -1047,12 +1047,33 @@
+ 			 *
+ 			 */
+ 
+-			proxy_connection_close(srv, hctx);
+-			joblist_append(srv, con);
++			if (hctx->host) {
++				hctx->host->is_disabled = 1;
++				hctx->host->disable_ts = srv->cur_ts;
++				log_error_write(srv, __FILE__, __LINE__,  "sbdd", "proxy-server disabled:",
++						hctx->host->host,
++						hctx->host->port,
++						hctx->fd);
+ 
+-			con->http_status = 503;
+-			con->mode = DIRECT;
++				/* disable this server */
++				hctx->host->is_disabled = 1;
++				hctx->host->disable_ts = srv->cur_ts;
+ 
++				proxy_connection_close(srv, hctx);
++
++				/* reset the enviroment and restart the sub-request */
++				buffer_reset(con->physical.path);
++				con->mode = DIRECT;
++
++				joblist_append(srv, con);
++			} else {
++				proxy_connection_close(srv, hctx);
++				joblist_append(srv, con);
++
++				con->mode = DIRECT;
++				con->http_status = 503;
++			}
++
+ 			return HANDLER_FINISHED;
+ 		}
+ 
+Index: src/mod_redirect.c
+===================================================================
+--- src/mod_redirect.c	(.../tags/lighttpd-1.4.25)
++++ src/mod_redirect.c	(.../branches/lighttpd-1.4.x)
+@@ -210,7 +210,7 @@
+ 			buffer_reset(p->location);
+ 
+ 			start = 0;
+-			for (k = 0; k < pattern_len; k++) {
++			for (k = 0; k + 1 < pattern_len; k++) {
+ 				if (pattern[k] == '$' || pattern[k] == '%') {
+ 					/* got one */
+ 
+Index: src/mod_fastcgi.c
+===================================================================
+--- src/mod_fastcgi.c	(.../tags/lighttpd-1.4.25)
++++ src/mod_fastcgi.c	(.../branches/lighttpd-1.4.x)
+@@ -2307,6 +2307,9 @@
+ 					filename = pos;
+ 					if (NULL == (range = strchr(pos, ' '))) {
+ 						/* missing range */
++						if (p->conf.debug) {
++							log_error_write(srv, __FILE__, __LINE__, "ss", "Couldn't find range after filename:", filename);
++						}
+ 						return 1;
+ 					}
+ 					buffer_copy_string_len(srv->tmp_buf, filename, range - filename);
+@@ -2338,14 +2341,24 @@
+ 						char *rpos = NULL;
+ 						errno = 0;
+ 						begin_range = strtoll(range, &rpos, 10);
+-						if (errno != 0 || begin_range < 0 || rpos == range) return 1;
+-						if ('-' != *rpos++) return 1;
++						if (errno != 0 || begin_range < 0 || rpos == range) goto range_failed;
++						if ('-' != *rpos++) goto range_failed;
+ 						if (rpos != pos) {
+ 							range = rpos;
+ 							end_range = strtoll(range, &rpos, 10);
+-							if (errno != 0 || end_range < 0 || rpos == range) return 1;
++							if (errno != 0 || end_range < 0 || rpos == range) goto range_failed;
+ 						}
+-						if (rpos != pos) return 1;
++						if (rpos != pos) goto range_failed;
++
++						goto range_success;
++
++range_failed:
++						if (p->conf.debug) {
++							log_error_write(srv, __FILE__, __LINE__, "ss", "Couldn't decode range after filename:", filename);
++						}
++						return 1;
++
++range_success: ;
+ 					}
+ 
+ 					/* no parameters accepted */
+Index: src/mod_accesslog.c
+===================================================================
+--- src/mod_accesslog.c	(.../tags/lighttpd-1.4.25)
++++ src/mod_accesslog.c	(.../branches/lighttpd-1.4.x)
+@@ -788,6 +788,13 @@
+ 					buffer_append_string_len(b, CONST_STR_LEN("-"));
+ 				}
+ 				break;
++			case FORMAT_ENV:
++				if (NULL != (ds = (data_string *)array_get_element(con->environment, p->conf.parsed_format->ptr[j]->string->ptr))) {
++					accesslog_append_escaped(b, ds->value);
++				} else {
++					buffer_append_string_len(b, CONST_STR_LEN("-"));
++				}
++				break;
+ 			case FORMAT_FILENAME:
+ 				if (con->physical.path->used > 1) {
+ 					buffer_append_string_buffer(b, con->physical.path);
+@@ -864,7 +871,6 @@
+ 				 { 'A', FORMAT_LOCAL_ADDR },
+ 				 { 'C', FORMAT_COOKIE },
+ 				 { 'D', FORMAT_TIME_USED_MS },
+-				 { 'e', FORMAT_ENV },
+ 				 */
+ 
+ 				break;
 Index: tests/request.t
 ===================================================================
 --- tests/request.t	(.../tags/lighttpd-1.4.25)
@@ -384,13 +760,21 @@
 ===================================================================
 --- NEWS	(.../tags/lighttpd-1.4.25)
 +++ NEWS	(.../branches/lighttpd-1.4.x)
-@@ -3,7 +3,10 @@
+@@ -3,7 +3,18 @@
  NEWS
  ====
  
 -- 1.4.25 -
 +- 1.4.26 -
-+  *
++  * Fix request parser to handle packets with splitted \r\n\r\n (fixes #2105)
++  * Remove dependency on automake >= 1.11 with m4_ifdef check
++  * mod_accesslog: support %e (fixes #2113, thx presbrey)
++  * Fix mod_cgi cgi.execute-x-only option in global block
++  * mod_fastcgi: x-sendfile2 parse error debugging
++  * Fix mod_proxy dead host detection if connect() fails
++  * Fix fd leaks in mod_cgi (fds not closed on pipe/fork failures, found by Rodrigo, fixes #2158, #2159)
++  * Fix segfault with broken rewrite/redirect patterns (fixes #2140, found by crypt)
++  * Append to previous buffer in con read (fixes #2147, found by liming, CVE-2010-0295)
 +
 +- 1.4.25 - 2009-11-21
    * mod_magnet: fix pairs() for normal tables and strings (fixes #1307)

================================================================
Index: packages/lighttpd/lighttpd.spec
diff -u packages/lighttpd/lighttpd.spec:1.322 packages/lighttpd/lighttpd.spec:1.323
--- packages/lighttpd/lighttpd.spec:1.322	Mon Jan  4 12:18:08 2010
+++ packages/lighttpd/lighttpd.spec	Tue Feb  2 12:56:22 2010
@@ -24,7 +24,7 @@
 Summary(pl.UTF-8):	Szybki i lekki serwer HTTP
 Name:		lighttpd
 Version:	1.4.25
-Release:	4
+Release:	5
 License:	BSD
 Group:		Networking/Daemons/HTTP
 Source0:	http://download.lighttpd.net/lighttpd/releases-1.4.x/%{name}-%{version}.tar.bz2
@@ -85,7 +85,7 @@
 Source135:	%{name}-mod_extforward.conf
 Source136:	%{name}-mod_h264_streaming.conf
 Source137:	%{name}-mod_cgi_php.conf
-#Patch100:	%{name}-branch.diff
+Patch100:	%{name}-branch.diff
 Patch0:		%{name}-use_bin_sh.patch
 Patch1:		%{name}-mod_evasive-status_code.patch
 Patch2:		%{name}-mod_h264_streaming.patch
@@ -812,7 +812,7 @@
 
 %prep
 %setup -q
-#%patch100 -p0
+%patch100 -p0
 %patch4 -p0
 %patch0 -p1
 %patch1 -p1
@@ -1306,6 +1306,10 @@
 All persons listed below can be reached at <cvs_login>@pld-linux.org
 
 $Log$
+Revision 1.323  2010/02/02 11:56:22  glen
+- up to svn -r2711, fixes CVE-2010-0295
+- rel 5
+
 Revision 1.322  2010/01/04 11:18:08  glen
 - release 4
 
================================================================

---- CVS-web:
    http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/packages/lighttpd/lighttpd-branch.diff?r1=1.66&r2=1.67&f=u
    http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/packages/lighttpd/lighttpd.spec?r1=1.322&r2=1.323&f=u



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