[backfire] merge r25044
authorjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Wed, 19 Jan 2011 15:09:24 +0000 (15:09 +0000)
committerjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Wed, 19 Jan 2011 15:09:24 +0000 (15:09 +0000)
git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@25045 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/ppp/Makefile
package/ppp/patches/350-survive_bad_pads_packets.patch [new file with mode: 0644]

index 4366026ee71f6eccbe8a0a86693da79943ab086d..487763e020517e8c523b1814c716612a7e94f5ee 100644 (file)
@@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=ppp
 PKG_VERSION:=2.4.4
-PKG_RELEASE:=15
+PKG_RELEASE:=16
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=ftp://ftp.samba.org/pub/ppp/
diff --git a/package/ppp/patches/350-survive_bad_pads_packets.patch b/package/ppp/patches/350-survive_bad_pads_packets.patch
new file mode 100644 (file)
index 0000000..66c656d
--- /dev/null
@@ -0,0 +1,109 @@
+--- a/pppd/plugins/rp-pppoe/common.c
++++ b/pppd/plugins/rp-pppoe/common.c
+@@ -75,7 +75,9 @@ parsePacket(PPPoEPacket *packet, ParseFu
+           error("Invalid PPPoE tag length (%u)", tagLen);
+           return -1;
+       }
+-      func(tagType, tagLen, curTag+TAG_HDR_SIZE, extra);
++      if (func(tagType, tagLen, curTag+TAG_HDR_SIZE, extra)) {
++              return -1;
++      }
+       curTag = curTag + TAG_HDR_SIZE + tagLen;
+     }
+     return 0;
+--- a/pppd/plugins/rp-pppoe/discovery.c
++++ b/pppd/plugins/rp-pppoe/discovery.c
+@@ -48,7 +48,7 @@ static char const RCSID[] =
+ *%DESCRIPTION:
+ * If a HostUnique tag is found which matches our PID, sets *extra to 1.
+ ***********************************************************************/
+-void
++int
+ parseForHostUniq(UINT16_t type, UINT16_t len, unsigned char *data,
+                void *extra)
+ {
+@@ -60,6 +60,7 @@ parseForHostUniq(UINT16_t type, UINT16_t
+           *val = 1;
+       }
+     }
++    return 0;
+ }
+ /**********************************************************************
+@@ -102,7 +103,7 @@ packetIsForMe(PPPoEConnection *conn, PPP
+ *%DESCRIPTION:
+ * Picks interesting tags out of a PADO packet
+ ***********************************************************************/
+-void
++int
+ parsePADOTags(UINT16_t type, UINT16_t len, unsigned char *data,
+             void *extra)
+ {
+@@ -181,6 +182,7 @@ parsePADOTags(UINT16_t type, UINT16_t le
+       }
+       break;
+     }
++    return 0;
+ }
+ /**********************************************************************
+@@ -195,7 +197,7 @@ parsePADOTags(UINT16_t type, UINT16_t le
+ *%DESCRIPTION:
+ * Picks interesting tags out of a PADS packet
+ ***********************************************************************/
+-void
++int
+ parsePADSTags(UINT16_t type, UINT16_t len, unsigned char *data,
+             void *extra)
+ {
+@@ -205,17 +207,21 @@ parsePADSTags(UINT16_t type, UINT16_t le
+       dbglog("PADS: Service-Name: '%.*s'", (int) len, data);
+       break;
+     case TAG_SERVICE_NAME_ERROR:
+-      fatal("PADS: Service-Name-Error: %.*s", (int) len, data);
++      error("PADS: Service-Name-Error: %.*s", (int) len, data);
++      return -1;
+     case TAG_AC_SYSTEM_ERROR:
+-      fatal("PADS: System-Error: %.*s", (int) len, data);
++      error("PADS: System-Error: %.*s", (int) len, data);
++      return -1;
+     case TAG_GENERIC_ERROR:
+-      fatal("PADS: Generic-Error: %.*s", (int) len, data);
++      error("PADS: Generic-Error: %.*s", (int) len, data);
++      return -1;
+     case TAG_RELAY_SESSION_ID:
+       conn->relayId.type = htons(type);
+       conn->relayId.length = htons(len);
+       memcpy(conn->relayId.payload, data, len);
+       break;
+     }
++    return 0;
+ }
+ /***********************************************************************
+@@ -532,9 +538,11 @@ waitForPADS(PPPoEConnection *conn, int t
+       /* Is it PADS?  */
+       if (packet.code == CODE_PADS) {
+           /* Parse for goodies */
+-          parsePacket(&packet, parsePADSTags, conn);
+-          conn->discoveryState = STATE_SESSION;
+-          break;
++          if (!parsePacket(&packet, parsePADSTags, conn))
++          {
++              conn->discoveryState = STATE_SESSION;
++              break;
++          }
+       }
+     } while (conn->discoveryState != STATE_SESSION);
+--- a/pppd/plugins/rp-pppoe/pppoe.h
++++ b/pppd/plugins/rp-pppoe/pppoe.h
+@@ -238,7 +238,7 @@ typedef struct PPPoETagStruct {
+ #define READ_CHUNK 4096
+ /* Function passed to parsePacket */
+-typedef void ParseFunc(UINT16_t type,
++typedef int ParseFunc(UINT16_t type,
+                      UINT16_t len,
+                      unsigned char *data,
+                      void *extra);