diff options
| -rw-r--r-- | sys/dev/filemon/filemon.c | 12 | ||||
| -rw-r--r-- | sys/dev/filemon/filemon_wrapper.c | 97 | ||||
| -rw-r--r-- | sys/modules/Makefile | 3 |
3 files changed, 47 insertions, 65 deletions
diff --git a/sys/dev/filemon/filemon.c b/sys/dev/filemon/filemon.c index 10f27ad..0020c54 100644 --- a/sys/dev/filemon/filemon.c +++ b/sys/dev/filemon/filemon.c @@ -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 cmd, caddr_t data, int flag __unused, &filemon->fp); if (error == 0) /* Write the file header. */ - filemon_comment(filemon); + filemon_write_header(filemon); break; /* Set the monitored process ID. */ diff --git a/sys/dev/filemon/filemon_wrapper.c b/sys/dev/filemon/filemon_wrapper.c index dc0fec4..320cbfa 100644 --- a/sys/dev/filemon/filemon_wrapper.c +++ b/sys/dev/filemon/filemon_wrapper.c @@ -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, char *msg, size_t len) 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 __unused, struct proc *p1, 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); diff --git a/sys/modules/Makefile b/sys/modules/Makefile index 9d075d1..c26e560 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -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 |
