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151 lines
3.8 KiB
151 lines
3.8 KiB
/* |
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* Copyright (c) 2002-2005 Roland McGrath <roland@redhat.com> |
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* Copyright (c) 2004 Ulrich Drepper <drepper@redhat.com> |
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* Copyright (c) 2005-2016 Dmitry V. Levin <ldv@altlinux.org> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "defs.h" |
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#ifdef HAVE_SYS_XATTR_H |
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# include <sys/xattr.h> |
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#endif |
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#include "xlat/xattrflags.h" |
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#ifndef XATTR_SIZE_MAX |
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# define XATTR_SIZE_MAX 65536 |
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#endif |
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static void |
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print_xattr_val(struct tcb *const tcp, |
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const kernel_ulong_t addr, |
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const kernel_ulong_t insize, |
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const kernel_ulong_t size) |
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{ |
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tprints(", "); |
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if (size > XATTR_SIZE_MAX) |
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printaddr(addr); |
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else |
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printstr_ex(tcp, addr, size, QUOTE_OMIT_TRAILING_0); |
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tprintf(", %" PRI_klu, insize); |
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} |
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SYS_FUNC(setxattr) |
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{ |
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printpath(tcp, tcp->u_arg[0]); |
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tprints(", "); |
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printstr(tcp, tcp->u_arg[1]); |
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print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]); |
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tprints(", "); |
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printflags(xattrflags, tcp->u_arg[4], "XATTR_???"); |
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return RVAL_DECODED; |
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} |
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SYS_FUNC(fsetxattr) |
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{ |
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printfd(tcp, tcp->u_arg[0]); |
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tprints(", "); |
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printstr(tcp, tcp->u_arg[1]); |
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print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]); |
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tprints(", "); |
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printflags(xattrflags, tcp->u_arg[4], "XATTR_???"); |
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return RVAL_DECODED; |
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} |
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SYS_FUNC(getxattr) |
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{ |
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if (entering(tcp)) { |
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printpath(tcp, tcp->u_arg[0]); |
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tprints(", "); |
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printstr(tcp, tcp->u_arg[1]); |
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} else { |
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print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_rval); |
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} |
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return 0; |
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} |
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SYS_FUNC(fgetxattr) |
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{ |
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if (entering(tcp)) { |
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printfd(tcp, tcp->u_arg[0]); |
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tprints(", "); |
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printstr(tcp, tcp->u_arg[1]); |
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} else { |
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print_xattr_val(tcp, tcp->u_arg[2], tcp->u_arg[3], tcp->u_rval); |
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} |
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return 0; |
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} |
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static void |
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print_xattr_list(struct tcb *const tcp, const kernel_ulong_t addr, |
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const kernel_ulong_t size) |
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{ |
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if (!size || syserror(tcp)) { |
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printaddr(addr); |
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} else { |
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printstrn(tcp, addr, tcp->u_rval); |
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} |
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tprintf(", %" PRI_klu, size); |
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} |
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SYS_FUNC(listxattr) |
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{ |
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if (entering(tcp)) { |
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printpath(tcp, tcp->u_arg[0]); |
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tprints(", "); |
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} else { |
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print_xattr_list(tcp, tcp->u_arg[1], tcp->u_arg[2]); |
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} |
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return 0; |
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} |
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SYS_FUNC(flistxattr) |
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{ |
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if (entering(tcp)) { |
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printfd(tcp, tcp->u_arg[0]); |
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tprints(", "); |
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} else { |
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print_xattr_list(tcp, tcp->u_arg[1], tcp->u_arg[2]); |
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} |
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return 0; |
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} |
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SYS_FUNC(removexattr) |
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{ |
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printpath(tcp, tcp->u_arg[0]); |
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tprints(", "); |
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printstr(tcp, tcp->u_arg[1]); |
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return RVAL_DECODED; |
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} |
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SYS_FUNC(fremovexattr) |
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{ |
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printfd(tcp, tcp->u_arg[0]); |
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tprints(", "); |
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printstr(tcp, tcp->u_arg[1]); |
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return RVAL_DECODED; |
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}
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