strace/print_statfs.c
Dmitry V. Levin e0ba92016b Fix some compilation warnings on older systems
* print_statfs.c (print_statfs_flags): Define only
for [HAVE_STRUCT_STATFS_F_FLAGS || HAVE_STRUCT_STATFS64_F_FLAGS].
* tests/inet-cmsg.c (print_origdstaddr): Define only
for [IP_ORIGDSTADDR].
2016-05-18 09:26:01 +00:00

131 lines
4.2 KiB
C

/*
* Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
#include "statfs.h"
#include "xlat/fsmagic.h"
#include "xlat/statfs_flags.h"
static void
print_statfs_type(const char *const prefix, const unsigned long long magic)
{
tprints(prefix);
const char *s = xlat_search(fsmagic, ARRAY_SIZE(fsmagic), magic);
if (s)
tprints(s);
else
tprintf("%#llx", magic);
}
#if defined HAVE_STRUCT_STATFS_F_FLAGS || defined HAVE_STRUCT_STATFS64_F_FLAGS
static void
print_statfs_flags(const char *const prefix, const unsigned long long flags)
{
if (flags & ST_VALID) {
tprints(prefix);
printflags64(statfs_flags, flags, "ST_???");
}
}
#endif /* HAVE_STRUCT_STATFS_F_FLAGS || HAVE_STRUCT_STATFS64_F_FLAGS */
static void
print_statfs_number(const char *const prefix, const unsigned long long number)
{
tprints(prefix);
tprintf("%llu", number);
}
void
print_struct_statfs(struct tcb *tcp, const long addr)
{
#ifdef HAVE_STRUCT_STATFS
struct strace_statfs b;
if (!fetch_struct_statfs(tcp, addr, &b))
return;
print_statfs_type("{f_type=", b.f_type);
print_statfs_number(", f_bsize=", b.f_bsize);
print_statfs_number(", f_blocks=", b.f_blocks);
print_statfs_number(", f_bfree=", b.f_bfree);
print_statfs_number(", f_bavail=", b.f_bavail);
print_statfs_number(", f_files=", b.f_files);
print_statfs_number(", f_ffree=", b.f_ffree);
# if defined HAVE_STRUCT_STATFS_F_FSID_VAL \
|| defined HAVE_STRUCT_STATFS_F_FSID___VAL
print_statfs_number(", f_fsid={", b.f_fsid[0]);
print_statfs_number(", ", b.f_fsid[1]);
tprints("}");
# endif
print_statfs_number(", f_namelen=", b.f_namelen);
# ifdef HAVE_STRUCT_STATFS_F_FRSIZE
print_statfs_number(", f_frsize=", b.f_frsize);
# endif
# ifdef HAVE_STRUCT_STATFS_F_FLAGS
print_statfs_flags(", f_flags=", b.f_flags);
# endif
tprints("}");
#else
printaddr(addr);
#endif
}
void
print_struct_statfs64(struct tcb *tcp, const long addr, const unsigned long size)
{
#ifdef HAVE_STRUCT_STATFS64
struct strace_statfs b;
if (!fetch_struct_statfs64(tcp, addr, size, &b))
return;
print_statfs_type("{f_type=", b.f_type);
print_statfs_number(", f_bsize=", b.f_bsize);
print_statfs_number(", f_blocks=", b.f_blocks);
print_statfs_number(", f_bfree=", b.f_bfree);
print_statfs_number(", f_bavail=", b.f_bavail);
print_statfs_number(", f_files=", b.f_files);
print_statfs_number(", f_ffree=", b.f_ffree);
# if defined HAVE_STRUCT_STATFS64_F_FSID_VAL \
|| defined HAVE_STRUCT_STATFS64_F_FSID___VAL
print_statfs_number(", f_fsid={", b.f_fsid[0]);
print_statfs_number(", ", b.f_fsid[1]);
tprints("}");
# endif
print_statfs_number(", f_namelen=", b.f_namelen);
# ifdef HAVE_STRUCT_STATFS64_F_FRSIZE
print_statfs_number(", f_frsize=", b.f_frsize);
# endif
# ifdef HAVE_STRUCT_STATFS64_F_FLAGS
print_statfs_flags(", f_flags=", b.f_flags);
# endif
tprints("}");
#else
printaddr(addr);
#endif
}