mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-18 03:24:04 +02:00
47 lines
1.3 KiB
Diff
47 lines
1.3 KiB
Diff
|
--- 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;
|
||
|
|
}
|