svn commit: r302072 - in stable/10/sys: dev/filemon modules
Bryan Drewery
bdrewery at FreeBSD.org
Tue Jun 21 20:32:35 UTC 2016
Author: bdrewery
Date: Tue Jun 21 20:32:34 2016
New Revision: 302072
URL: https://svnweb.freebsd.org/changeset/base/302072
Log:
MFC r300892,r300893,r301130,r301404,r301414,r301460:
r300892:
Rename function to be less generic.
r300893:
Don't truncate existing error when writing the log.
r301130:
Enable filemon on all architectures.
r301404:
Support all architectures by just using sysent.
r301414:
Fix build after r301404.
r301460:
Cleanup COMPAT_FREEBSD32 support.
Modified:
stable/10/sys/dev/filemon/filemon.c
stable/10/sys/dev/filemon/filemon_wrapper.c
stable/10/sys/modules/Makefile
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/filemon/filemon.c
==============================================================================
--- stable/10/sys/dev/filemon/filemon.c Tue Jun 21 20:28:30 2016 (r302071)
+++ stable/10/sys/dev/filemon/filemon.c Tue Jun 21 20:32:34 2016 (r302072)
@@ -54,16 +54,12 @@ __FBSDID("$FreeBSD$");
#include "filemon.h"
-#if defined(COMPAT_IA32) || defined(COMPAT_FREEBSD32) || defined(COMPAT_ARCH32)
+#if defined(COMPAT_FREEBSD32)
#include <compat/freebsd32/freebsd32_syscall.h>
#include <compat/freebsd32/freebsd32_proto.h>
-
-extern struct sysentvec ia32_freebsd_sysvec;
+#include <compat/freebsd32/freebsd32_util.h>
#endif
-extern struct sysentvec elf32_freebsd_sysvec;
-extern struct sysentvec elf64_freebsd_sysvec;
-
static d_close_t filemon_close;
static d_ioctl_t filemon_ioctl;
static d_open_t filemon_open;
@@ -188,7 +184,7 @@ filemon_drop(struct filemon *filemon)
#include "filemon_wrapper.c"
static void
-filemon_comment(struct filemon *filemon)
+filemon_write_header(struct filemon *filemon)
{
int len;
struct timeval now;
@@ -377,7 +373,7 @@ filemon_ioctl(struct cdev *dev, u_long c
&filemon->fp);
if (error == 0)
/* Write the file header. */
- filemon_comment(filemon);
+ filemon_write_header(filemon);
break;
/* Set the monitored process ID. */
Modified: stable/10/sys/dev/filemon/filemon_wrapper.c
==============================================================================
--- stable/10/sys/dev/filemon/filemon_wrapper.c Tue Jun 21 20:28:30 2016 (r302071)
+++ stable/10/sys/dev/filemon/filemon_wrapper.c Tue Jun 21 20:32:34 2016 (r302072)
@@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$");
#include <sys/filedesc.h>
#include <sys/imgact.h>
#include <sys/sx.h>
+#include <sys/sysent.h>
#include <sys/vnode.h>
#include "opt_compat.h"
@@ -65,7 +66,7 @@ filemon_output(struct filemon *filemon,
bwillwrite();
error = fo_write(filemon->fp, &auio, curthread->td_ucred, 0, curthread);
- if (error != 0)
+ if (error != 0 && filemon->error == 0)
filemon->error = error;
}
@@ -402,33 +403,26 @@ filemon_event_process_fork(void *arg __u
static void
filemon_wrapper_install(void)
{
-#if defined(__LP64__)
- struct sysent *sv_table = elf64_freebsd_sysvec.sv_table;
-#else
- struct sysent *sv_table = elf32_freebsd_sysvec.sv_table;
-#endif
-
- sv_table[SYS_chdir].sy_call = (sy_call_t *) filemon_wrapper_chdir;
- sv_table[SYS_open].sy_call = (sy_call_t *) filemon_wrapper_open;
- sv_table[SYS_openat].sy_call = (sy_call_t *) filemon_wrapper_openat;
- sv_table[SYS_rename].sy_call = (sy_call_t *) filemon_wrapper_rename;
- sv_table[SYS_unlink].sy_call = (sy_call_t *) filemon_wrapper_unlink;
- sv_table[SYS_link].sy_call = (sy_call_t *) filemon_wrapper_link;
- sv_table[SYS_symlink].sy_call = (sy_call_t *) filemon_wrapper_symlink;
- sv_table[SYS_linkat].sy_call = (sy_call_t *) filemon_wrapper_linkat;
-
-#if defined(COMPAT_IA32) || defined(COMPAT_FREEBSD32) || defined(COMPAT_ARCH32)
- sv_table = ia32_freebsd_sysvec.sv_table;
-
- sv_table[FREEBSD32_SYS_chdir].sy_call = (sy_call_t *) filemon_wrapper_chdir;
- sv_table[FREEBSD32_SYS_open].sy_call = (sy_call_t *) filemon_wrapper_open;
- sv_table[FREEBSD32_SYS_openat].sy_call = (sy_call_t *) filemon_wrapper_openat;
- sv_table[FREEBSD32_SYS_rename].sy_call = (sy_call_t *) filemon_wrapper_rename;
- sv_table[FREEBSD32_SYS_unlink].sy_call = (sy_call_t *) filemon_wrapper_unlink;
- sv_table[FREEBSD32_SYS_link].sy_call = (sy_call_t *) filemon_wrapper_link;
- sv_table[FREEBSD32_SYS_symlink].sy_call = (sy_call_t *) filemon_wrapper_symlink;
- sv_table[FREEBSD32_SYS_linkat].sy_call = (sy_call_t *) filemon_wrapper_linkat;
-#endif /* COMPAT_ARCH32 */
+
+ sysent[SYS_chdir].sy_call = (sy_call_t *) filemon_wrapper_chdir;
+ sysent[SYS_open].sy_call = (sy_call_t *) filemon_wrapper_open;
+ sysent[SYS_openat].sy_call = (sy_call_t *) filemon_wrapper_openat;
+ sysent[SYS_rename].sy_call = (sy_call_t *) filemon_wrapper_rename;
+ sysent[SYS_unlink].sy_call = (sy_call_t *) filemon_wrapper_unlink;
+ sysent[SYS_link].sy_call = (sy_call_t *) filemon_wrapper_link;
+ sysent[SYS_symlink].sy_call = (sy_call_t *) filemon_wrapper_symlink;
+ sysent[SYS_linkat].sy_call = (sy_call_t *) filemon_wrapper_linkat;
+
+#if defined(COMPAT_FREEBSD32)
+ freebsd32_sysent[FREEBSD32_SYS_chdir].sy_call = (sy_call_t *) filemon_wrapper_chdir;
+ freebsd32_sysent[FREEBSD32_SYS_open].sy_call = (sy_call_t *) filemon_wrapper_open;
+ freebsd32_sysent[FREEBSD32_SYS_openat].sy_call = (sy_call_t *) filemon_wrapper_openat;
+ freebsd32_sysent[FREEBSD32_SYS_rename].sy_call = (sy_call_t *) filemon_wrapper_rename;
+ freebsd32_sysent[FREEBSD32_SYS_unlink].sy_call = (sy_call_t *) filemon_wrapper_unlink;
+ freebsd32_sysent[FREEBSD32_SYS_link].sy_call = (sy_call_t *) filemon_wrapper_link;
+ freebsd32_sysent[FREEBSD32_SYS_symlink].sy_call = (sy_call_t *) filemon_wrapper_symlink;
+ freebsd32_sysent[FREEBSD32_SYS_linkat].sy_call = (sy_call_t *) filemon_wrapper_linkat;
+#endif /* COMPAT_FREEBSD32 */
filemon_exec_tag = EVENTHANDLER_REGISTER(process_exec,
filemon_event_process_exec, NULL, EVENTHANDLER_PRI_LAST);
@@ -441,33 +435,26 @@ filemon_wrapper_install(void)
static void
filemon_wrapper_deinstall(void)
{
-#if defined(__LP64__)
- struct sysent *sv_table = elf64_freebsd_sysvec.sv_table;
-#else
- struct sysent *sv_table = elf32_freebsd_sysvec.sv_table;
-#endif
-
- sv_table[SYS_chdir].sy_call = (sy_call_t *)sys_chdir;
- sv_table[SYS_open].sy_call = (sy_call_t *)sys_open;
- sv_table[SYS_openat].sy_call = (sy_call_t *)sys_openat;
- sv_table[SYS_rename].sy_call = (sy_call_t *)sys_rename;
- sv_table[SYS_unlink].sy_call = (sy_call_t *)sys_unlink;
- sv_table[SYS_link].sy_call = (sy_call_t *)sys_link;
- sv_table[SYS_symlink].sy_call = (sy_call_t *)sys_symlink;
- sv_table[SYS_linkat].sy_call = (sy_call_t *)sys_linkat;
-
-#if defined(COMPAT_IA32) || defined(COMPAT_FREEBSD32) || defined(COMPAT_ARCH32)
- sv_table = ia32_freebsd_sysvec.sv_table;
-
- sv_table[FREEBSD32_SYS_chdir].sy_call = (sy_call_t *)sys_chdir;
- sv_table[FREEBSD32_SYS_open].sy_call = (sy_call_t *)sys_open;
- sv_table[FREEBSD32_SYS_openat].sy_call = (sy_call_t *)sys_openat;
- sv_table[FREEBSD32_SYS_rename].sy_call = (sy_call_t *)sys_rename;
- sv_table[FREEBSD32_SYS_unlink].sy_call = (sy_call_t *)sys_unlink;
- sv_table[FREEBSD32_SYS_link].sy_call = (sy_call_t *)sys_link;
- sv_table[FREEBSD32_SYS_symlink].sy_call = (sy_call_t *)sys_symlink;
- sv_table[FREEBSD32_SYS_linkat].sy_call = (sy_call_t *)sys_linkat;
-#endif /* COMPAT_ARCH32 */
+
+ sysent[SYS_chdir].sy_call = (sy_call_t *)sys_chdir;
+ sysent[SYS_open].sy_call = (sy_call_t *)sys_open;
+ sysent[SYS_openat].sy_call = (sy_call_t *)sys_openat;
+ sysent[SYS_rename].sy_call = (sy_call_t *)sys_rename;
+ sysent[SYS_unlink].sy_call = (sy_call_t *)sys_unlink;
+ sysent[SYS_link].sy_call = (sy_call_t *)sys_link;
+ sysent[SYS_symlink].sy_call = (sy_call_t *)sys_symlink;
+ sysent[SYS_linkat].sy_call = (sy_call_t *)sys_linkat;
+
+#if defined(COMPAT_FREEBSD32)
+ freebsd32_sysent[FREEBSD32_SYS_chdir].sy_call = (sy_call_t *)sys_chdir;
+ freebsd32_sysent[FREEBSD32_SYS_open].sy_call = (sy_call_t *)sys_open;
+ freebsd32_sysent[FREEBSD32_SYS_openat].sy_call = (sy_call_t *)sys_openat;
+ freebsd32_sysent[FREEBSD32_SYS_rename].sy_call = (sy_call_t *)sys_rename;
+ freebsd32_sysent[FREEBSD32_SYS_unlink].sy_call = (sy_call_t *)sys_unlink;
+ freebsd32_sysent[FREEBSD32_SYS_link].sy_call = (sy_call_t *)sys_link;
+ freebsd32_sysent[FREEBSD32_SYS_symlink].sy_call = (sy_call_t *)sys_symlink;
+ freebsd32_sysent[FREEBSD32_SYS_linkat].sy_call = (sy_call_t *)sys_linkat;
+#endif /* COMPAT_FREEBSD32 */
EVENTHANDLER_DEREGISTER(process_exec, filemon_exec_tag);
EVENTHANDLER_DEREGISTER(process_exit, filemon_exit_tag);
Modified: stable/10/sys/modules/Makefile
==============================================================================
--- stable/10/sys/modules/Makefile Tue Jun 21 20:28:30 2016 (r302071)
+++ stable/10/sys/modules/Makefile Tue Jun 21 20:32:34 2016 (r302072)
@@ -110,7 +110,7 @@ SUBDIR= \
fdc \
fdescfs \
${_fe} \
- ${_filemon} \
+ filemon \
firewire \
firmware \
fuse \
@@ -388,7 +388,6 @@ SUBDIR= \
zlib \
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
-_filemon= filemon
_imgact_binmisc= imgact_binmisc
_vmware= vmware
.endif
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