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Update shellsnoop to work on FreeBSD.

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Contributed by: skreuzer
This commit is contained in:
George V. Neville-Neil 2014-07-31 23:19:01 +00:00
parent 0523fd7c90
commit e1c97af45e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=269360
1 changed files with 5 additions and 9 deletions
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14
cddl/contrib/dtracetoolkit/Apps/shellsnoop
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@ -1,4 +1,4 @@
#!/usr/bin/sh
#!/bin/sh
#
# shellsnoop - A program to print read/write details from shells,
# such as keystrokes and command outputs.
@ -140,18 +140,14 @@ dtrace -n '
/*
* Remember this PID is a shell child
*/
syscall::exec:entry, syscall::exece:entry
syscall::execve:entry
/execname == "sh" || execname == "ksh" || execname == "csh" ||
execname == "tcsh" || execname == "zsh" || execname == "bash"/
{
child[pid] = 1;
/* debug */
this->parent = (char *)curthread->t_procp->p_parent->p_user.u_comm;
OPT_debug == 1 ? printf("PID %d CMD %s started. (%s)\n",
pid, execname, stringof(this->parent)) : 1;
}
syscall::exec:entry, syscall::exece:entry
syscall::execve:entry
/(OPT_pid == 1 && PID != ppid) || (OPT_uid == 1 && UID != uid)/
{
/* forget if filtered */
@ -256,12 +252,12 @@ dtrace -n '
/*
* Cleanup
*/
syscall::rexit:entry
syscall::exit:entry
{
child[pid] = 0;
/* debug */
this->parent = (char *)curthread->t_procp->p_parent->p_user.u_comm;
this->parent = (char *)curthread->td_proc->p_pptr->p_comm;
OPT_debug == 1 ? printf("PID %d CMD %s exited. (%s)\n",
pid, execname, stringof(this->parent)) : 1;
}