-/*
- * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
- * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
- * Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
- * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
- * Copyright (c) 2003 Ulrich Drepper <drepper@redhat.com>
- * Copyright (c) 2012 Andreas Schwab <schwab@linux-m68k.org>
- * Copyright (c) 2014-2015 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"
-#ifdef HAVE_SYS_VFS_H
-# include <sys/vfs.h>
-#endif
-#include "xlat/fsmagic.h"
-#include "xlat/statfs_flags.h"
-
-static const char *
-sprintfstype(const unsigned int magic)
-{
- static char buf[32];
- const char *s;
-
- s = xlat_search(fsmagic, ARRAY_SIZE(fsmagic), magic);
- if (s)
- return s;
- sprintf(buf, "%#x", magic);
- return buf;
-}
-
-static void
-print_statfs_flags(const char *const prefix, const unsigned int flags)
-{
- if (flags & ST_VALID) {
- tprints(prefix);
- printflags(statfs_flags, flags, "ST_???");
- }
-}
-
-static void
-printstatfs(struct tcb *tcp, const long addr)
-{
- struct statfs statbuf;
-
- if (umove_or_printaddr(tcp, addr, &statbuf))
- return;
- tprintf("{f_type=%s, f_bsize=%lu, f_blocks=%lu, f_bfree=%lu, ",
- sprintfstype(statbuf.f_type),
- (unsigned long)statbuf.f_bsize,
- (unsigned long)statbuf.f_blocks,
- (unsigned long)statbuf.f_bfree);
- tprintf("f_bavail=%lu, f_files=%lu, f_ffree=%lu, f_fsid={%d, %d}",
- (unsigned long)statbuf.f_bavail,
- (unsigned long)statbuf.f_files,
- (unsigned long)statbuf.f_ffree,
- statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
- tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
-#ifdef _STATFS_F_FRSIZE
- tprintf(", f_frsize=%lu", (unsigned long)statbuf.f_frsize);
-#endif
-#ifdef _STATFS_F_FLAGS
- print_statfs_flags(", f_flags=", statbuf.f_flags);
-#endif
- tprints("}");
-}
SYS_FUNC(statfs)
{
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
- printstatfs(tcp, tcp->u_arg[1]);
+ print_struct_statfs(tcp, tcp->u_arg[1]);
}
return 0;
}
-
-SYS_FUNC(fstatfs)
-{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- } else {
- printstatfs(tcp, tcp->u_arg[1]);
- }
- return 0;
-}
-
-#ifdef HAVE_STRUCT_STATFS64
-static void
-printstatfs64(struct tcb *tcp, long addr)
-{
- struct statfs64 statbuf;
-
- if (umove_or_printaddr(tcp, addr, &statbuf))
- return;
- tprintf("{f_type=%s, f_bsize=%llu, f_blocks=%llu, f_bfree=%llu, ",
- sprintfstype(statbuf.f_type),
- (unsigned long long)statbuf.f_bsize,
- (unsigned long long)statbuf.f_blocks,
- (unsigned long long)statbuf.f_bfree);
- tprintf("f_bavail=%llu, f_files=%llu, f_ffree=%llu, f_fsid={%d, %d}",
- (unsigned long long)statbuf.f_bavail,
- (unsigned long long)statbuf.f_files,
- (unsigned long long)statbuf.f_ffree,
- statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
- tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
-#ifdef _STATFS_F_FRSIZE
- tprintf(", f_frsize=%llu", (unsigned long long)statbuf.f_frsize);
-#endif
-#ifdef _STATFS_F_FLAGS
- print_statfs_flags(", f_flags=", statbuf.f_flags);
-#endif
- tprints("}");
-}
-
-struct compat_statfs64 {
- uint32_t f_type;
- uint32_t f_bsize;
- uint64_t f_blocks;
- uint64_t f_bfree;
- uint64_t f_bavail;
- uint64_t f_files;
- uint64_t f_ffree;
- fsid_t f_fsid;
- uint32_t f_namelen;
- uint32_t f_frsize;
- uint32_t f_flags;
- uint32_t f_spare[4];
-}
-#if defined AARCH64 || defined X86_64 || defined X32 || defined IA64
- ATTRIBUTE_PACKED ATTRIBUTE_ALIGNED(4)
-#endif
-;
-#if defined AARCH64 || defined ARM
-/* See arch/arm/kernel/sys_oabi-compat.c for details. */
-# define COMPAT_STATFS64_PADDED_SIZE (sizeof(struct compat_statfs64) + 4)
-#endif
-
-static void
-printcompat_statfs64(struct tcb *tcp, const long addr)
-{
- struct compat_statfs64 statbuf;
-
- if (umove_or_printaddr(tcp, addr, &statbuf))
- return;
- tprintf("{f_type=%s, f_bsize=%lu, f_blocks=%llu, f_bfree=%llu, ",
- sprintfstype(statbuf.f_type),
- (unsigned long)statbuf.f_bsize,
- (unsigned long long)statbuf.f_blocks,
- (unsigned long long)statbuf.f_bfree);
- tprintf("f_bavail=%llu, f_files=%llu, f_ffree=%llu, f_fsid={%d, %d}",
- (unsigned long long)statbuf.f_bavail,
- (unsigned long long)statbuf.f_files,
- (unsigned long long)statbuf.f_ffree,
- statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
- tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
- tprintf(", f_frsize=%lu", (unsigned long)statbuf.f_frsize);
- print_statfs_flags(", f_flags=", statbuf.f_flags);
- tprints("}");
-}
-
-static int
-do_statfs64_fstatfs64(struct tcb *tcp)
-{
- if (entering(tcp)) {
- tprintf(", %lu, ", tcp->u_arg[1]);
- } else {
- if (tcp->u_arg[1] == sizeof(struct statfs64))
- printstatfs64(tcp, tcp->u_arg[2]);
- else if (tcp->u_arg[1] == sizeof(struct compat_statfs64)
-#ifdef COMPAT_STATFS64_PADDED_SIZE
- || tcp->u_arg[1] == COMPAT_STATFS64_PADDED_SIZE
-#endif
- )
- printcompat_statfs64(tcp, tcp->u_arg[2]);
- else
- tprints("{???}");
- }
- return 0;
-}
-
-SYS_FUNC(statfs64)
-{
- if (entering(tcp))
- printpath(tcp, tcp->u_arg[0]);
- return do_statfs64_fstatfs64(tcp);
-}
-
-SYS_FUNC(fstatfs64)
-{
- if (entering(tcp))
- printfd(tcp, tcp->u_arg[0]);
- return do_statfs64_fstatfs64(tcp);
-}
-#endif /* HAVE_STRUCT_STATFS64 */
projects / strace / blobdiff