On Tue, 2008-09-16 at 16:50 -0400, Pavel Roskin wrote:
> Sorry for diverting the thread, but the current git head (which is
> tagged as 0.9.1) is broken.
>
> $ ./iw
> Usage: ./iw [options] command
> Options:
> --debug enable netlink debugging
> --version show version
> Commands:
> list
> Segmentation fault (core dumped)
>
> Debugging shows:
>
> 82 fprintf(stderr, "Commands:\n");
> (gdb)
> Commands:
> 83 for (cmd = &__start___cmd; cmd < &__stop___cmd; cmd++) {
> (gdb) p __start___cmd
> $1 = {section = 0x0, name = 0x403d02 "info", args = 0x0, cmd = NL80211_CMD_GET_WIPHY,
> nl_msg_flags = 0, idby = CIB_PHY, handler = 0x402403 <handle_info>}
> (gdb) p *(&__start___cmd + 1)
> $2 = {section = 0x0, name = 0x0, args = 0x0, cmd = 4209927, nl_msg_flags = 0, idby = CIB_NONE,
> handler = 0x30000000001}
> (gdb)
>
> That means, __start___cmd points to "info". The next command has no
> name (and appears to be a complete mess). The clever section trick
> doesn't seem to work properly.
Strange. It's supposed to work, it's documented that way, and it's
working fine here... Ideas anyone?
johannes
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