Re: ptrace help

2007-12-08 Thread Shachar Shemesh
Adam Morrison wrote: First of all, thanks, I got it working. I still don't understand why it's working. You are leaving out the last two arguments of ptrace() in the parent, The man page says I'm allowed to do so in case the other arguments are not used. so they take garbage values, causi

Re: ptrace help

2007-12-08 Thread Adam Morrison
On Sat, Dec 08, 2007 at 11:50:17PM +0200, Shachar Shemesh wrote: > In the parent I do: > >pid_t ret=waitpid(first_child, &status, 0); > >ptrace( PTRACE_DETACH, ret ); > >ret=waitpid(first_child, &status, 0); > > > Instead of DETACH I already tried PTRACE_CONT and PTRACE_SYSCALL. >

Re: ptrace help

2007-12-08 Thread Omer Zak
On Sat, 2007-12-08 at 23:50 +0200, Shachar Shemesh wrote: > Hi all, > > > I need help trying to wrap my head around ptrace. I'm trying to create > the most basic of programs: > > > in the child process (right after the fork) I do: [... snipped ...] Shachar, You provided us with a description

ptrace help

2007-12-08 Thread Shachar Shemesh
Hi all, I need help trying to wrap my head around ptrace. I'm trying to create the most basic of programs: in the child process (right after the fork) I do: ptrace(PTRACE_TRACEME); printf("Being traced\n"); execve(argv[opt_offset], argv+opt_offset, env); exit(1

Re: Something weird is happening

2007-12-08 Thread Oded Arbel
On Sat, 2007-12-08 at 20:04 +0200, Maxim Veksler wrote: > On Dec 8, 2007 6:59 PM, Oded Arbel <[EMAIL PROTECTED]> wrote: > > > > > > > > rpmverify glibc kernel > > > > > > May shed more light. > > > > rpmverify glibc kernel return nothing (exactly nothing, no output > > whatsoever > > Yes it did

Re: Something weird is happening

2007-12-08 Thread Maxim Veksler
On Dec 8, 2007 6:59 PM, Oded Arbel <[EMAIL PROTECTED]> wrote: > > > > > rpmverify glibc kernel > > > > May shed more light. > > rpmverify glibc kernel return nothing (exactly nothing, no output > whatsoever Yes it did, it returned an error code. rpmverify glibc kernel; echo $? > > -- > Oded >

Re: Something weird is happening

2007-12-08 Thread Oded Arbel
On Fri, 2007-12-07 at 16:03 +0200, Oron Peled wrote: > On Friday, 7 בDecember 2007, Oded Arbel wrote: > > The first call that is interesting is of course the open() > > for /etc/protocols. In the second test (after I did ls /etc/protocols) > > it looks normal: > > open("/etc/protocols", O_RDONLY|0

[OT] Some computer and computer equipment to give

2007-12-08 Thread Kfir Lavi
Hi, I have some computers about 500Mhz. Tv cards, network cards, hard modems, video cards, a lot of new cables (net, audio, usb...). Its a good equipment and can be used for home servers and as a donation if someone here have the time to put linux on it. The equipment are located at my friend hou