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| author | Roland McGrath <roland@gnu.org> | 1999-04-27 01:26:54 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1999-04-27 01:26:54 +0000 |
| commit | 20d138126f0e4a51012406a7b8695dc82d5a57b1 (patch) | |
| tree | 662a89b2530543aeb5263a6c661edeee7d589fba | |
| parent | d8aaef00a787dc18ce87e4c6448615095d511239 (diff) | |
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1999-04-27 Roland McGrath <roland@baalperazim.frob.com>
* hurd/hurdexec.c (_hurd_exec): If SIGKILL present in _hurdsig_traced
set, pass EXEC_SIGTRAP flag in exec RPC.
| -rw-r--r-- | hurd/hurdexec.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/hurd/hurdexec.c b/hurd/hurdexec.c index 2a283563b8..18ad9ef38d 100644 --- a/hurd/hurdexec.c +++ b/hurd/hurdexec.c @@ -189,6 +189,8 @@ _hurd_exec (task_t task, file_t file, /* The information is all set up now. Try to exec the file. */ { + int flags; + if (pdp) { /* Request the exec server to deallocate some ports from us if the exec @@ -204,7 +206,15 @@ _hurd_exec (task_t task, file_t file, *pdp++ = dtable[i]; } - err = __file_exec (file, task, 0, + flags = 0; +#ifdef EXEC_SIGTRAP + /* PTRACE_TRACEME sets all bits in _hurdsig_traced, which is propagated + through exec by INIT_TRACEMASK, so this checks if PTRACE_TRACEME has + been called in this process in any of its current or prior lives. */ + if (__sigismember (&_hurdsig_traced, SIGKILL)) + flags |= EXEC_SIGTRAP; +#endif + err = __file_exec (file, task, flags, args, argslen, env, envlen, dtable, MACH_MSG_TYPE_COPY_SEND, dtablesize, ports, MACH_MSG_TYPE_COPY_SEND, _hurd_nports, |