On Sun, 2012-09-02 at 06:41 -0700, Gaurav Kumar wrote: > Nevermind, I think it is Ubuntu issue. Code works just fine on Fedora > & Redhat. I think selinux support in Ubuntu is limited and the library > could be buggy- I'll file a bug at launchpad. Running it under valgrind might be helpful. > > Cheers, > Gaurav > > On Sun, Sep 2, 2012 at 4:42 AM, Gaurav Kumar <gk@xxxxxxxxxxxxxxxxxxx> > wrote: > Hi, > > > When I try to compile this > program http://pastebin.com/VY958hLD (refer http://www.internet-goods.com/?p=42 for original code) I get segmentation fault. Seems to be an issue with context_type_get > > > root@devUbuntu:/home/user1/dev# gdb ./a.out > GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2) 7.4-2012.04 > Copyright (C) 2012 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later > <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute > it. > There is NO WARRANTY, to the extent permitted by law. Type > "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-linux-gnu". > For bug reporting instructions, please see: > <http://bugs.launchpad.net/gdb-linaro/>... > Reading symbols from /home/user1 /dev/a.out...done. > (gdb) run > Starting program: /home/user1 /dev/a.out > Checking if selinux is enabled… > this program is not running on a SELinux kernel > getting this program’s current context… > this program's security_context_t is: = unconfined > > > Calling context_type_get > > > Program received signal SIGSEGV, Segmentation fault. > 0x00007ffff7bc5a20 in context_type_get () > from /lib/x86_64-linux-gnu/libselinux.so.1 > (gdb) > > > > > I am compiling code as "gcc tmp.c -lselinux -ggdb" on Ubuntu > 12.04. > > > Is this an issue with selinux on Ubuntu? If not, can you > please provide an example of how to call context_type_get() > > > Thanks, > Gaurav > > > > > > > > -- Stephen Smalley National Security Agency -- This message was distributed to subscribers of the selinux mailing list. If you no longer wish to subscribe, send mail to majordomo@xxxxxxxxxxxxx with the words "unsubscribe selinux" without quotes as the message.
