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# mkdir ______________________________________________________
# long sys_mkdir(const char __user * pathname, int mode)
@define _SYSCALL_MKDIR_NAME
%(
name = "mkdir"
%)
@define _SYSCALL_MKDIR_ARGSTR
%(
argstr = sprintf("%s, %#o", pathname, mode)
%)
probe syscall.mkdir = dw_syscall.mkdir !, nd_syscall.mkdir ? {}
probe syscall.mkdir.return = dw_syscall.mkdir.return !, nd_syscall.mkdir.return ? {}
# dw_mkdir _____________________________________________________
probe dw_syscall.mkdir = kernel.function("sys_mkdir").call
{
@_SYSCALL_MKDIR_NAME
pathname_uaddr = $pathname
pathname = user_string_quoted($pathname)
mode = __uint32($mode)
@_SYSCALL_MKDIR_ARGSTR
}
probe dw_syscall.mkdir.return = kernel.function("sys_mkdir").return
{
@_SYSCALL_MKDIR_NAME
retstr = return_str(1, $return)
}
# nd_mkdir _____________________________________________________
probe nd_syscall.mkdir = kprobe.function("sys_mkdir") ?
{
@_SYSCALL_MKDIR_NAME
asmlinkage()
pathname_uaddr = pointer_arg(1)
pathname = user_string_quoted(pathname_uaddr)
mode = uint_arg(2)
@_SYSCALL_MKDIR_ARGSTR
}
probe nd_syscall.mkdir.return = kprobe.function("sys_mkdir").return ?
{
@_SYSCALL_MKDIR_NAME
retstr = returnstr(1)
}