diff options
| -rw-r--r-- | tapset/syscalls.stp | 51 | ||||
| -rw-r--r-- | tapset/syscalls2.stp | 4 |
2 files changed, 34 insertions, 21 deletions
diff --git a/tapset/syscalls.stp b/tapset/syscalls.stp index 5a1da38c..31028bd6 100644 --- a/tapset/syscalls.stp +++ b/tapset/syscalls.stp @@ -183,7 +183,7 @@ probe syscall.capset.return = kernel.function("sys_capset").return { probe syscall.chdir = kernel.function("sys_chdir") { name = "chdir" path = user_string($filename) - argstr = path + argstr = sprintf("\"%s\"",path) } probe syscall.chdir.return = kernel.function("sys_chdir").return { name = "chdir" @@ -196,7 +196,7 @@ probe syscall.chmod = kernel.function("sys_chmod") { name = "chmod" path = user_string($filename) mode = $mode - argstr = sprintf("%s, 0%o", path, mode) + argstr = sprintf("%s, %#o", path, mode) } probe syscall.chmod.return = kernel.function("sys_chmod").return { name = "chmod" @@ -514,7 +514,7 @@ probe syscall.fchmod = kernel.function("sys_fchmod") { name = "fchmod" fildes = $fd mode = $mode - argstr = sprintf("%d, 0%o", $fd, $mode) + argstr = sprintf("%d, %#o", $fd, $mode) } probe syscall.fchmod.return = kernel.function("sys_fchmod").return { name = "fchmod" @@ -1653,22 +1653,35 @@ probe kernel.syscall.mincore.return = kernel.function("sys_mincore").return { name = "mincore.return" } + # mkdir ______________________________________________________ -/* - * asmlinkage long - * sys_mkdir(const char __user * pathname, - * int mode) - */ -probe kernel.syscall.mkdir = - kernel.function("sys_mkdir") { - name = "mkdir" - pathname_uaddr = $pathname - mode = $mode - } -probe kernel.syscall.mkdir.return = - kernel.function("sys_mkdir").return { - name = "mkdir.return" - } +# long sys_mkdir(const char __user * pathname, int mode) +probe syscall.mkdir = kernel.function("sys_mkdir") { + name = "mkdir" + pathname_uaddr = $pathname + pathname = user_string($pathname) + mode = $mode + argstr = sprintf("\"%s\", %#o", pathname, $mode) +} +probe syscall.mkdir.return = kernel.function("sys_mkdir").return { + name = "mkdir" + retstr = returnstr(1) +} + +# mkdirat ____________________________________________________ +# new function with 2.6.16 +# long sys_mkdirat(int dfd, const char __user *pathname, int mode) +probe syscall.mkdirat = kernel.function("sys_mkdirat") ? { + name = "mkdirat" + dirfd = $dfd + pathname = user_string($pathname) + mode = $mode + argstr = sprintf("%d, \"%s\", %#o", $dfd, pathname, $mode) +} +probe syscall.mkdirat.return = kernel.function("sys_mkdirat").return ? { + name = "mkdirat" + retstr = returnstr(1) +} # mknod # long sys_mknod(const char __user * filename, int mode, unsigned dev) @@ -1682,7 +1695,7 @@ probe syscall.mknod = kernel.function("sys_mknod") { probe syscall.mknod.return = kernel.function("sys_mknod").return { name = "mknod" - retstr = returnstr(1) + retstr = returnstr(1) } # mlock ______________________________________________________ diff --git a/tapset/syscalls2.stp b/tapset/syscalls2.stp index b38a113a..dd876d25 100644 --- a/tapset/syscalls2.stp +++ b/tapset/syscalls2.stp @@ -27,8 +27,8 @@ probe syscall.open = kernel.function("sys_open") { filename = user_string($filename) flags = $flags mode = $mode - if (f & 64) - argstr = sprintf("\"%s\", %s, %p", filename, _sys_open_flag_str(flags), mode) + if (flags & 64) + argstr = sprintf("\"%s\", %s, %#o", filename, _sys_open_flag_str(flags), mode) else argstr = sprintf("\"%s\", %s", filename, _sys_open_flag_str(flags)) } |