Re: [LTP] cap_bounds_r.c build failure

["Mitani" <mitani@ryobi.co.jp>]

Hi Rishi,


"libcap-devel" was not installed in my system.

------------
[root@RHEL4-8 mitani]# rpm -qa | grep libcap
libcap-1.10-20
[root@RHEL4-8 mitani]#
------------

I'm trying to install libcap-devel now.


Thanks--

-Tomonori Mitani

> -----Original Message-----
> From: Rishikesh K Rajak [mailto:risrajak@linux.vnet.ibm.com]
> Sent: Thursday, April 01, 2010 5:35 PM
> To: Mitani
> Cc: ltp-list@lists.sourceforge.net
> Subject: Re: [LTP] cap_bounds_r.c build failure
> 
> Hi  Mitani,
> 
> Can you confirm if you have installed libcap-devel ? As i see this is
> defined
> under linux/capability.h .
> 
> #define CAP_MAC_ADMIN        33
> 
> #define CAP_LAST_CAP         CAP_MAC_ADMIN
> 
> #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
> 
> 
> Which unltimately is being called by sys/capability.h .
> 
> 
> FYI, I did not get any compilation error on SLES11GA where:
> 
> libcap2-2.11-2.15
> libcap-devel-2.11-2.15
> 
> -Rishi
> 
> 
> On Thu, Apr 01, 2010 at 05:13:39PM +0900, Mitani wrote:
> > Hi,
> >
> > I tried to build by using yesterday's git.
> >  (ltp-dev-02719d6f7e5cb252c0fcbfbaf26208d7196e46f2.tar.gz)
> > But build failed in "cap_bounds_r.c" with following message.
> >
> > ------------
> > gcc -g -O2 -g -O2 -fno-strict-aliasing -pipe -Wall
> > -I/home/LTP/ltp-dev-20100401/testcases/kernel/include
> -I../../../../include
> > -I../../../../include   -L../../../../lib  cap_bounds_r.c
> -lltp -lcap -o
> > cap_bounds_r
> > cap_bounds_r.c: In function `main':
> > cap_bounds_r.c:46: error: `CAP_LAST_CAP' undeclared (first use in
> this
> > function)
> > cap_bounds_r.c:46: error: (Each undeclared identifier is reported
> only once
> > cap_bounds_r.c:46: error: for each function it appears in.)
> > make[4]: *** [cap_bounds_r] Error 1
> > ------------
> >
> > I tried to today's git, but it failed, too.
> >  (ltp-dev-44fba94453ca4f446cde4db08b0a760862b55cfa.tar.gz)
> >
> >
> > I referd this source's diff in following URL.
> >
> http://ltp.git.sourceforge.net/git/gitweb.cgi?p=ltp/ltp-dev.git;a=
> commitdiff
> > ;h=6e3dd83d9f575d98d76b8b3f642ad6e8793dbdfc
> >
> > "CAP_LAST_CAP" definition is deleted with other definitions in this
> > revision.
> > But "CAP_LAST_CAP" is still used after edited version.
> >
> > "The editor may have deleted too much to make this source simple?"
> > I think. ;-)
> >
> >
> > There is same problem in "cap_bounds_rw.c", too.
> >
> >
> > How about following patch?
> >
> >
> > Signed-off-by: Tomonori Mitani <mitani@ryobi.co.jp>
> >
> > Index: ./testcases/kernel/security/cap_bound/cap_bounds_r.c
> > ============
> > --- ./testcases/kernel/security/cap_bound/cap_bounds_r.c
> 2010-03-31
> > 22:44:52.000000000 +0900
> > +++ ./testcases/kernel/security/cap_bound/cap_bounds_r.c.new
> 2010-04-01
> > 15:43:01.000000000 +0900
> > @@ -32,6 +32,13 @@
> >  #include <sys/prctl.h>
> >  #include <test.h>
> >
> > +#if HAVE_SYS_CAPABILITY_H
> > +#ifndef CAP_LAST_CAP
> > +#warning out-of-date capability.h does not define CAP_LAST_CAP
> > +#define CAP_LAST_CAP 28  /* be ultra-conservative */
> > +#endif
> > +#endif
> > +
> >  char *TCID = "cap_bounds_r";
> >  int TST_TOTAL=1;
> >
> > ============
> >
> > Index: ./testcases/kernel/security/cap_bound/cap_bounds_rw.c
> > ============
> > --- ./testcases/kernel/security/cap_bound/cap_bounds_rw.c
> 2010-03-31
> > 22:44:52.000000000 +0900
> > +++ ./testcases/kernel/security/cap_bound/cap_bounds_rw.c.new
> 2010-04-01
> > 15:44:39.000000000 +0900
> > @@ -31,6 +31,13 @@
> >  #include <sys/prctl.h>
> >  #include <test.h>
> >
> > +#if HAVE_SYS_CAPABILITY_H
> > +#ifndef CAP_LAST_CAP
> > +#warning out-of-date capability.h does not define CAP_LAST_CAP
> > +#define CAP_LAST_CAP 28  /* be ultra-conservative */
> > +#endif
> > +#endif
> > +
> >  char *TCID = "cap_bounds_rw";
> >  int TST_TOTAL=1;
> >
> > ============
> >
> >
> > Regards--
> >
> > -Tomonori Mitani
> >
> >
> >
> >
> ------------------------------------------------------------------
> ------------
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> > Try the new software tools for yourself. Speed compiling, find bugs
> > proactively, and fine-tune applications for parallel performance.
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> 
> --
> Thanks & Regards
> Rishi
> LTP Maintainer
> IBM, LTC, Bangalore
> Please join IRC #ltp @ irc.freenode.net



------------------------------------------------------------------------------
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