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127 lines
4.2 KiB
127 lines
4.2 KiB
/* |
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* Copyright (c) 2014-2016 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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#include "statfs.h" |
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#include "xlat/fsmagic.h" |
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#include "xlat/statfs_flags.h" |
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static void |
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print_statfs_type(const char *const prefix, const unsigned long long magic) |
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{ |
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tprints(prefix); |
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printxval_search(fsmagic, magic, NULL); |
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} |
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#if defined HAVE_STRUCT_STATFS_F_FLAGS || defined HAVE_STRUCT_STATFS64_F_FLAGS |
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static void |
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print_statfs_flags(const char *const prefix, const unsigned long long flags) |
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{ |
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if (flags & ST_VALID) { |
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tprints(prefix); |
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printflags64(statfs_flags, flags, "ST_???"); |
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} |
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} |
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#endif /* HAVE_STRUCT_STATFS_F_FLAGS || HAVE_STRUCT_STATFS64_F_FLAGS */ |
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static void |
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print_statfs_number(const char *const prefix, const unsigned long long number) |
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{ |
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tprints(prefix); |
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tprintf("%llu", number); |
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} |
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void |
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print_struct_statfs(struct tcb *const tcp, const kernel_ulong_t addr) |
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{ |
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#ifdef HAVE_STRUCT_STATFS |
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struct strace_statfs b; |
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if (!fetch_struct_statfs(tcp, addr, &b)) |
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return; |
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print_statfs_type("{f_type=", b.f_type); |
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print_statfs_number(", f_bsize=", b.f_bsize); |
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print_statfs_number(", f_blocks=", b.f_blocks); |
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print_statfs_number(", f_bfree=", b.f_bfree); |
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print_statfs_number(", f_bavail=", b.f_bavail); |
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print_statfs_number(", f_files=", b.f_files); |
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print_statfs_number(", f_ffree=", b.f_ffree); |
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# if defined HAVE_STRUCT_STATFS_F_FSID_VAL \ |
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|| defined HAVE_STRUCT_STATFS_F_FSID___VAL |
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print_statfs_number(", f_fsid={val=[", b.f_fsid[0]); |
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print_statfs_number(", ", b.f_fsid[1]); |
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tprints("]}"); |
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# endif |
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print_statfs_number(", f_namelen=", b.f_namelen); |
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# ifdef HAVE_STRUCT_STATFS_F_FRSIZE |
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print_statfs_number(", f_frsize=", b.f_frsize); |
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# endif |
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# ifdef HAVE_STRUCT_STATFS_F_FLAGS |
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print_statfs_flags(", f_flags=", b.f_flags); |
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# endif |
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tprints("}"); |
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#else |
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printaddr(addr); |
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#endif |
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} |
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void |
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print_struct_statfs64(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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#ifdef HAVE_STRUCT_STATFS64 |
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struct strace_statfs b; |
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if (!fetch_struct_statfs64(tcp, addr, size, &b)) |
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return; |
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print_statfs_type("{f_type=", b.f_type); |
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print_statfs_number(", f_bsize=", b.f_bsize); |
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print_statfs_number(", f_blocks=", b.f_blocks); |
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print_statfs_number(", f_bfree=", b.f_bfree); |
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print_statfs_number(", f_bavail=", b.f_bavail); |
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print_statfs_number(", f_files=", b.f_files); |
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print_statfs_number(", f_ffree=", b.f_ffree); |
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# if defined HAVE_STRUCT_STATFS64_F_FSID_VAL \ |
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|| defined HAVE_STRUCT_STATFS64_F_FSID___VAL |
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print_statfs_number(", f_fsid={val=[", b.f_fsid[0]); |
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print_statfs_number(", ", b.f_fsid[1]); |
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tprints("]}"); |
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# endif |
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print_statfs_number(", f_namelen=", b.f_namelen); |
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# ifdef HAVE_STRUCT_STATFS64_F_FRSIZE |
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print_statfs_number(", f_frsize=", b.f_frsize); |
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# endif |
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# ifdef HAVE_STRUCT_STATFS64_F_FLAGS |
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print_statfs_flags(", f_flags=", b.f_flags); |
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# endif |
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tprints("}"); |
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#else |
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printaddr(addr); |
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#endif |
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}
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