1  /*
       2   * Copyright (c) 2014-2023 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: LGPL-2.1-or-later
       6   */
       7  
       8  #include "defs.h"
       9  #include <linux/fcntl.h>
      10  #include "xlat/fchmodat_flags.h"
      11  
      12  static void
      13  decode_chmod(struct tcb *tcp, const int offset)
      14  {
      15  	/* pathname */
      16  	printpath(tcp, tcp->u_arg[offset]);
      17  	tprint_arg_next();
      18  
      19  	/* mode */
      20  	print_numeric_umode_t(tcp->u_arg[offset + 1]);
      21  }
      22  
      23  SYS_FUNC(chmod)
      24  {
      25  	decode_chmod(tcp, 0);
      26  
      27  	return RVAL_DECODED;
      28  }
      29  
      30  static void
      31  decode_fchmodat(struct tcb *tcp)
      32  {
      33  	/* dirfd */
      34  	print_dirfd(tcp, tcp->u_arg[0]);
      35  	tprint_arg_next();
      36  
      37  	decode_chmod(tcp, 1);
      38  }
      39  
      40  SYS_FUNC(fchmodat)
      41  {
      42  	decode_fchmodat(tcp);
      43  
      44  	return RVAL_DECODED;
      45  }
      46  
      47  SYS_FUNC(fchmodat2)
      48  {
      49  	decode_fchmodat(tcp);
      50  	tprint_arg_next();
      51  
      52  	printflags(fchmodat_flags, tcp->u_arg[3], "AT_???");
      53  
      54  	return RVAL_DECODED;
      55  }
      56  
      57  SYS_FUNC(fchmod)
      58  {
      59  	/* fd */
      60  	printfd(tcp, tcp->u_arg[0]);
      61  	tprint_arg_next();
      62  
      63  	/* mode */
      64  	print_numeric_umode_t(tcp->u_arg[1]);
      65  
      66  	return RVAL_DECODED;
      67  }