diff options
| -rw-r--r-- | tapset/syscalls.stp | 85 |
1 files changed, 47 insertions, 38 deletions
diff --git a/tapset/syscalls.stp b/tapset/syscalls.stp index 31028bd6..2cac7599 100644 --- a/tapset/syscalls.stp +++ b/tapset/syscalls.stp @@ -210,12 +210,27 @@ probe syscall.chown = kernel.function("sys_chown") { path = user_string($filename) owner = $user group = $group - argstr = sprintf("%s, %d, %d",path, owner, group) + argstr = sprintf("\"%s\", %d, %d",path, owner, group) } probe syscall.chown.return = kernel.function("sys_chown").return { name = "chown" retstr = returnstr(1) } +# chown16 ___________________________________________________ +# long sys_chown16(const char __user * filename, old_uid_t user, +# old_gid_t group) +# +probe syscall.chown16 = kernel.function("sys_chown16") { + name = "chown16" + path = user_string($filename) + owner = __short($user) + group = __short($group) + argstr = sprintf("\"%s\", %d, %d", path, owner, group) +} +probe syscall.chown16.return = kernel.function("sys_chown16").return { + name = "chown16" + retstr = returnstr(1) +} # chroot _____________________________________________________ # long sys_chroot(const char __user * filename) @@ -540,9 +555,9 @@ probe syscall.fchown.return = kernel.function("sys_fchown").return { probe syscall.fchown16 = kernel.function("sys_fchown16") { name = "fchown16" fd = $fd - owner = $user - group = $group - argstr = sprintf("%d, %d, %d", $fd, $user, $group) + owner = __short($user) + group = __short($group) + argstr = sprintf("%d, %d, %d", $fd, owner, group) } probe syscall.fchown16.return = kernel.function("sys_fchown16").return { name = "fchown16" @@ -1406,41 +1421,35 @@ probe syscall.kill.return = kernel.function("sys_kill").return { } # lchown _____________________________________________________ -/* - * asmlinkage long - * sys_lchown(const char __user * filename, - * uid_t user, - * gid_t group) - */ -probe kernel.syscall.lchown = - kernel.function("sys_lchown") { - name = "lchown" - path_uaddr = $filename - owner = $user - group = $group - } -probe kernel.syscall.lchown.return = - kernel.function("sys_lchown").return { - name = "lchown.return" - } +# long sys_lchown(const char __user * filename, uid_t user, gid_t group) +# +probe syscall.lchown = kernel.function("sys_lchown") { + name = "lchown" + path = user_string($filename) + owner = $user + group = $group + argstr = sprintf("\"%s\", %d, %d",path, owner, group) +} +probe syscall.lchown.return = kernel.function("sys_lchown").return { + name = "lchown" + retstr = returnstr(1) +} + # lchown16 ___________________________________________________ -/* - * asmlinkage long - * sys_lchown16(const char __user * filename, - * old_uid_t user, - * old_gid_t group) - */ -probe kernel.syscall.lchown16 = - kernel.function("sys_lchown16") { - name = "lchown16" - path_uaddr = $filename - owner = $user - group = $group - } -probe kernel.syscall.lchown16.return = - kernel.function("sys_lchown16").return { - name = "lchown16.return" - } +# long sys_lchown16(const char __user * filename, old_uid_t user, +# old_gid_t group) +# +probe syscall.lchown16 = kernel.function("sys_lchown16") { + name = "lchown16" + path = user_string($filename) + owner = __short($user) + group = __short($group) + argstr = sprintf("\"%s\", %d, %d", path, owner, group) +} +probe syscall.lchown16.return = kernel.function("sys_lchown16").return { + name = "lchown16" + retstr = returnstr(1) +} # lgetxattr __________________________________________________ /* * asmlinkage ssize_t |