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authorHamish Guthrie <hcg@openwrt.org>2012-07-19 08:36:11 +0000
committerHamish Guthrie <hcg@openwrt.org>2012-07-19 08:36:11 +0000
commit4d844e10ab2b5fc6808adde9f9a43d09b5143eea (patch)
tree7350590406078db0295e6cee6e06857876e8671c
parent6ab7360d189dc02c3477259f36eff5d96c1d2dca (diff)
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Increase iwlist buffer size
SVN-Revision: 32777
-rw-r--r--package/wireless-tools/Makefile2
-rw-r--r--package/wireless-tools/patches/004-increase_iwlist_buffer.patch46
2 files changed, 47 insertions, 1 deletions
diff --git a/package/wireless-tools/Makefile b/package/wireless-tools/Makefile
index 31047c4..d553d4b 100644
--- a/package/wireless-tools/Makefile
+++ b/package/wireless-tools/Makefile
@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=wireless-tools
PKG_VERSION:=29
PKG_MINOR:=
-PKG_RELEASE:=4
+PKG_RELEASE:=5
PKG_SOURCE:=wireless_tools.$(PKG_VERSION)$(PKG_MINOR).tar.gz
PKG_SOURCE_URL:=http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux
diff --git a/package/wireless-tools/patches/004-increase_iwlist_buffer.patch b/package/wireless-tools/patches/004-increase_iwlist_buffer.patch
new file mode 100644
index 0000000..f2fdb12
--- /dev/null
+++ b/package/wireless-tools/patches/004-increase_iwlist_buffer.patch
@@ -0,0 +1,46 @@
+--- a/iwlist.c
++++ b/iwlist.c
+@@ -792,7 +792,8 @@ print_scanning_info(int skfd,
+ if(iw_get_ext(skfd, ifname, SIOCGIWSCAN, &wrq) < 0)
+ {
+ /* Check if buffer was too small (WE-17 only) */
+- if((errno == E2BIG) && (range.we_version_compiled > 16))
++ if((errno == E2BIG) && (range.we_version_compiled > 16)
++ && (buflen < 0xFFFF))
+ {
+ /* Some driver may return very large scan results, either
+ * because there are many cells, or because they have many
+@@ -808,6 +809,10 @@ print_scanning_info(int skfd,
+ else
+ buflen *= 2;
+
++ /* wrq.u.data.length is 16 bits so max size is 65535 */
++ if(buflen > 0xFFFF)
++ buflen = 0xFFFF;
++
+ /* Try again */
+ goto realloc;
+ }
+@@ -2152,6 +2157,7 @@ main(int argc,
+ char **args; /* Command arguments */
+ int count; /* Number of arguments */
+ const iwlist_cmd *iwcmd;
++ int goterr = 0;
+
+ if(argc < 2)
+ iw_usage(1);
+@@ -2199,12 +2205,12 @@ main(int argc,
+
+ /* do the actual work */
+ if (dev)
+- (*iwcmd->fn)(skfd, dev, args, count);
++ goterr = (*iwcmd->fn)(skfd, dev, args, count);
+ else
+ iw_enum_devices(skfd, iwcmd->fn, args, count);
+
+ /* Close the socket. */
+ iw_sockets_close(skfd);
+
+- return 0;
++ return goterr;
+ }