Gentoo Archives: gentoo-hardened

From: Alex Efros <powerman@××××××××.name>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] Security Level: high/server/workstation/virtualization
Date: Fri, 27 Jan 2012 23:08:35
Message-Id: 20120127230740.GE5600@home.power
In Reply to: Re: [gentoo-hardened] Security Level: high/server/workstation/virtualization by Alex Efros
1 Hi!
2
3 On Sat, Jan 28, 2012 at 01:02:40AM +0200, Alex Efros wrote:
4 > Is this enough, or I can do more?
5
6 Ok, this one is better:
7
8 # paxctl -mr /usr/bin/dumpcap
9 $ gdb dumpcap
10 (gdb) run
11 Starting program: /usr/bin/dumpcap
12 [Thread debugging using libthread_db enabled]
13
14 Program received signal SIGSEGV, Segmentation fault.
15 0xb7658152 in readdir64 () from /lib/libc.so.6
16 (gdb) bt
17 #0 0xb7658152 in readdir64 () from /lib/libc.so.6
18 #1 0xb7756197 in ?? () from /usr/lib/libpcap.so.1
19 #2 0xb7759d99 in pcap_platform_finddevs () from /usr/lib/libpcap.so.1
20 #3 0xb775be37 in pcap_findalldevs () from /usr/lib/libpcap.so.1
21 #4 0xb78e369d in get_interface_list_findalldevs (err=0xbfffe798, err_str=0xbfffe794)
22 at capture-pcap-util.c:174
23 #5 0xb78e19c0 in get_interface_list (err=0xbfffe798, err_str=0xbfffe794)
24 at capture-pcap-util-unix.c:110
25 #6 0xb78e79d2 in capture_interface_list (err=0xbfffe798, err_str=0xbfffe794) at dumpcap.c:797
26 #7 0xb78e3345 in capture_opts_trim_iface (capture_opts=0xb78ef060, capture_device=0x0)
27 at capture_opts.c:770
28 #8 0xb78e86cd in main (argc=<optimized out>, argv=<optimized out>) at dumpcap.c:3850
29 (gdb)
30
31 --
32 WBR, Alex.

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Re: [gentoo-hardened] Security Level: high/server/workstation/virtualization Alex Efros <powerman@××××××××.name>