Differential D6545 Diff 17020 head/sys/dev/filemon/filemon_wrapper.c

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head/sys/dev/filemon/filemon_wrapper.c

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*/		*/

#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include <sys/eventhandler.h>		#include <sys/eventhandler.h>
#include <sys/filedesc.h>		#include <sys/filedesc.h>
#include <sys/imgact.h>		#include <sys/imgact.h>
		#include <sys/priv.h>
#include <sys/sx.h>		#include <sys/sx.h>
#include <sys/vnode.h>		#include <sys/vnode.h>

#include "opt_compat.h"		#include "opt_compat.h"

static eventhandler_tag filemon_exec_tag;		static eventhandler_tag filemon_exec_tag;
static eventhandler_tag filemon_exit_tag;		static eventhandler_tag filemon_exit_tag;
static eventhandler_tag filemon_fork_tag;		static eventhandler_tag filemon_fork_tag;
▲ Show 20 Lines • Show All 63 Lines • ▼ Show 20 Lines	filemon_event_process_exec(void arg __unused, struct proc p,

if ((filemon = filemon_proc_get(p)) != NULL) {		if ((filemon = filemon_proc_get(p)) != NULL) {
len = snprintf(filemon->msgbufr,		len = snprintf(filemon->msgbufr,
sizeof(filemon->msgbufr), "E %d %s\n",		sizeof(filemon->msgbufr), "E %d %s\n",
p->p_pid,		p->p_pid,
imgp->execpath != NULL ? imgp->execpath : "<unknown>");		imgp->execpath != NULL ? imgp->execpath : "<unknown>");

filemon_output(filemon, filemon->msgbufr, len);		filemon_output(filemon, filemon->msgbufr, len);

		/* If the credentials changed then cease tracing. */
		if (imgp->newcred != NULL &&
		imgp->credential_setid &&
		priv_check_cred(filemon->cred,
		PRIV_DEBUG_DIFFCRED, 0) != 0) {
		/*
		* It may have changed to NULL already, but
		* will not be re-attached by anything else.
		*/
		if (p->p_filemon != NULL) {
		KASSERT(p->p_filemon == filemon,
		("%s: proc %p didn't have expected"
		" filemon %p", __func__, p, filemon));
		filemon_proc_drop(p);
		}
		}


filemon_drop(filemon);		filemon_drop(filemon);
}		}
}		}

static void		static void
_filemon_wrapper_openat(struct thread td, char upath, int flags, int fd)		_filemon_wrapper_openat(struct thread td, char upath, int flags, int fd)
{		{
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