diff options
Diffstat (limited to 'tapset/syscalls2.stp')
| -rw-r--r-- | tapset/syscalls2.stp | 66 |
1 files changed, 38 insertions, 28 deletions
diff --git a/tapset/syscalls2.stp b/tapset/syscalls2.stp index 7d4a7c68..1e39c7e0 100644 --- a/tapset/syscalls2.stp +++ b/tapset/syscalls2.stp @@ -22,15 +22,14 @@ # nanosleep __________________________________________________ # -# asmlinkage long -# sys_nanosleep(struct timespec __user *rqtp, +# long sys_nanosleep(struct timespec __user *rqtp, # struct timespec __user *rmtp) # probe syscall.nanosleep = kernel.function("sys_nanosleep") { name = "nanosleep" req_uaddr = $rqtp rem_uaddr = $rmtp - argstr = _struct_timespec_u(req_uaddr) + argstr = sprintf("%s, %p", _struct_timespec_u(req_uaddr), $rmtp) } probe syscall.nanosleep.return = kernel.function("sys_nanosleep").return { name = "nanosleep" @@ -46,7 +45,8 @@ probe syscall.newlstat = kernel.function("sys_newlstat") ?, name = "newlstat" pathname = user_string($filename) buf_uaddr = $statbuf - argstr = sprintf("\"%s\", [%p]", pathname, buf_uaddr) + argstr = sprintf("%s, [%p]", + user_string_quoted($filename), buf_uaddr) } probe syscall.newlstat.return = kernel.function("sys_newlstat").return ?, kernel.function("compat_sys_newlstat").return ? { @@ -62,7 +62,7 @@ probe syscall.newstat = kernel.function("sys_newstat") { name = "stat" pathname = user_string($filename) buf_uaddr = $statbuf - argstr = sprintf("\"%s\", [%p]", pathname, buf_uaddr) + argstr = sprintf("%s, [%p]", user_string_quoted($filename), buf_uaddr) } probe syscall.newstat.return = kernel.function("sys_newstat").return { name = "stat" @@ -156,9 +156,11 @@ probe syscall.open = flags = $flags mode = $mode if (flags & 64) - argstr = sprintf("\"%s\", %s, %#o", filename, _sys_open_flag_str(flags), mode) + argstr = sprintf("%s, %s, %#o", user_string_quoted($filename), + _sys_open_flag_str($flags), $mode) else - argstr = sprintf("\"%s\", %s", filename, _sys_open_flag_str(flags)) + argstr = sprintf("%s, %s", user_string_quoted($filename), + _sys_open_flag_str($flags)) } probe syscall.open.return = kernel.function("sys_open").return ?, @@ -288,7 +290,8 @@ probe syscall.pivot_root = kernel.function("sys_pivot_root") { name = "pivot_root" new_root_str = user_string($new_root) old_root_str = user_string($put_old) - argstr = sprintf("%s, %s", new_root_str, old_root_str) + argstr = sprintf("%s, %s", user_string_quoted($new_root), + user_string_quoted($put_old)) } probe syscall.pivot_root.return = kernel.function("sys_pivot_root").return { name = "pivot_root" @@ -446,7 +449,8 @@ probe syscall.readlink = kernel.function("sys_readlink") { path = user_string($path) buf_uaddr = $buf bufsiz = $bufsiz - argstr = sprintf("\"%s\", [%p], %d", path, buf_uaddr, bufsiz) + argstr = sprintf("%s, [%p], %d", user_string_quoted($path), + buf_uaddr, bufsiz) } probe syscall.readlink.return = kernel.function("sys_readlink").return { name = "readlink" @@ -606,7 +610,8 @@ probe syscall.removexattr = kernel.function("sys_removexattr") { name = "removexattr" path = user_string($path) name_str = user_string($name) - argstr = sprintf("%s, %s", path, name_str) + argstr = sprintf("%s, %s", user_string_quoted($path), + user_string_quoted($name)) } probe syscall.removexattr.return = kernel.function("sys_removexattr").return { name = "removexattr" @@ -622,7 +627,8 @@ probe syscall.rename = kernel.function("sys_rename") { name = "rename" oldpath = user_string($oldname) newpath = user_string($newname) - argstr = sprintf("%s, %s", oldpath, newpath) + argstr = sprintf("%s, %s", user_string_quoted($oldname), + user_string_quoted($newname)) } probe syscall.rename.return = kernel.function("sys_rename").return { name = "rename" @@ -650,7 +656,7 @@ probe syscall.restart_syscall.return = probe syscall.rmdir = kernel.function("sys_rmdir") { name = "rmdir" pathname = user_string($pathname) - argstr = pathname + argstr = user_string_quoted($pathname) } probe syscall.rmdir.return = kernel.function("sys_rmdir").return { name = "rmdir" @@ -1209,7 +1215,7 @@ probe syscall.sethostname = kernel.function("sys_sethostname") { hostname_uaddr = $name name_str = user_string($name) len = $len - argstr = sprintf("%s, %d", name_str, $len) + argstr = sprintf("%s, %d", user_string_quoted($name), $len) } probe syscall.sethostname.return = kernel.function("sys_sethostname").return { name = "sethostname" @@ -1528,8 +1534,10 @@ probe syscall.setxattr = kernel.function("sys_setxattr") { value_uaddr = $value size = $size flags = $flags - argstr = sprintf("%s, %s, [%p], %d, %d", path, name_str, value_uaddr, - $size, $flags) + argstr = sprintf("%s, %s, [%p], %d, %d", + user_string_quoted($path), + user_string_quoted($name), + value_uaddr, $size, $flags) } probe syscall.setxattr.return = kernel.function("sys_setxattr").return { name = "setxattr" @@ -1775,7 +1783,7 @@ probe syscall.stat = filename_uaddr = $filename filename = user_string($filename) buf_uaddr = $statbuf - argstr = sprintf("%s, [%p]", filename, buf_uaddr) + argstr = sprintf("%s, [%p]", user_string_quoted($filename), buf_uaddr) } probe syscall.stat.return = kernel.function("sys_stat").return ?, @@ -1792,7 +1800,7 @@ probe syscall.statfs = kernel.function("sys_statfs") { name = "statfs" path = user_string($path) buf_uaddr = $buf - argstr = sprintf("\"%s\", [%p]", path, $buf) + argstr = sprintf("%s, [%p]", user_string_quoted($path), $buf) } probe syscall.statfs.return = kernel.function("sys_statfs").return { name = "statfs" @@ -1810,7 +1818,7 @@ probe syscall.statfs64 = kernel.function("sys_statfs64") { path = user_string($path) sz = $sz buf_uaddr = $buf - argstr = sprintf("%s, %d, [%p]", path, $sz, $buf) + argstr = sprintf("%s, %d, [%p]", user_string_quoted($path), $sz, $buf) } probe syscall.statfs64.return = kernel.function("sys_statfs64").return { name = "statfs64" @@ -1840,7 +1848,7 @@ probe syscall.stime.return = kernel.function("sys_stime").return { probe syscall.swapoff = kernel.function("sys_swapoff") { name = "swapoff" path = user_string($specialfile) - argstr = sprintf("%s", path) + argstr = user_string_quoted($specialfile) } probe syscall.swapoff.return = kernel.function("sys_swapoff").return { name = "swapoff" @@ -1856,7 +1864,7 @@ probe syscall.swapon = kernel.function("sys_swapon") { name = "swapon" path = user_string($specialfile) swapflags = $swap_flags - argstr = sprintf("%s, %d", path, swapflags) + argstr = sprintf("%s, %d", user_string_quoted($specialfile), swapflags) } probe syscall.swapon.return = kernel.function("sys_swapon").return { name = "swapon" @@ -1869,7 +1877,8 @@ probe syscall.symlink = kernel.function("sys_symlink") { name = "symlink" oldpath = user_string($oldname) newpath = user_string($newname) - argstr = sprintf("\"%s\", \"%s\"", oldpath, newpath) + argstr = sprintf("%s, %s", user_string_quoted($oldname), + user_string_quoted($newname)) } probe syscall.symlink.return = kernel.function("sys_symlink").return { name = "symlink" @@ -2129,7 +2138,7 @@ probe syscall.truncate = kernel.function("sys_truncate")?, kernel.function("sys_ path_uaddr = $path path = user_string($path) length = $length - argstr = sprintf("\"%s\", %d", path, $length) + argstr = sprintf("%s, %d", user_string_quoted($path), $length) } probe syscall.truncate.return = kernel.function("sys_truncate").return ?, kernel.function("sys_truncate64").return ? { name = "truncate" @@ -2144,7 +2153,7 @@ probe syscall.umount = kernel.function("sys_umount") { target = user_string($name) flags = $flags flags_str = _umountflags_str($flags) - argstr = sprintf("\"%s\", %s", target, flags_str) + argstr = sprintf("%s, %s", user_string_quoted($name), flags_str) } probe syscall.umount.return = kernel.function("sys_umount").return { name = "umount" @@ -2159,7 +2168,7 @@ probe syscall.uname = kernel.function("sys_uname") { name = "uname" name_uaddr = $name name_str = user_string($name) - argstr = name_str + argstr = user_string_quoted($name) } probe syscall.uname.return = kernel.function("sys_uname").return { name = "uname" @@ -2172,7 +2181,7 @@ probe syscall.unlink = kernel.function("sys_unlink") { name = "unlink" pathname_uaddr = $pathname pathname = user_string($pathname) - argstr = sprintf("\"%s\"",pathname) + argstr = user_string_quoted($pathname) } probe syscall.unlink.return = kernel.function("sys_unlink").return { name = "unlink" @@ -2187,7 +2196,7 @@ probe syscall.uselib = kernel.function("sys_uselib") { name = "uselib" library_uaddr = $library library = user_string($library) - argstr = library + argstr = user_string_quoted($library) } probe syscall.uselib.return = kernel.function("sys_uselib").return { name = "uselib" @@ -2216,7 +2225,7 @@ probe syscall.utime = kernel.function("sys_utime") { filename = user_string($filename) buf_uaddr = $times buf_str = _struct_utimbuf_u($times) - argstr = sprintf("\"%s\", [%s]", filename, buf_str) + argstr = sprintf("%s, [%s]", user_string_quoted($filename), buf_str) } probe syscall.utime.return = kernel.function("sys_utime").return { name = "utime" @@ -2233,7 +2242,8 @@ probe syscall.utimes = kernel.function("sys_utimes") { filename_uaddr = $filename filename = user_string($filename) tvp_uaddr = $utimes - argstr = sprintf("%s, %s", filename, _struct_timeval_u($utimes)) + argstr = sprintf("%s, %s", user_string_quoted($filename), + _struct_timeval_u($utimes)) } probe syscall.utimes.return = kernel.function("sys_utimes").return { name = "utimes" |