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tests: check decoding of quotactl syscall

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* configure.ac (AC_CHECK_HEADERS): Add linux/dqblk_xfs.h, linux/quota.h,
and sys/quota.h.
* tests/.gitignore: Add quotactl, quotactl-v, quotactl-xfs,
and quotactl-xfs-v.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add quotactl.test, quotactl-v.test,
quotactl-xfs.test, and quotactl-xfs-v.test.
(EXTRA_DIST): Add quotactl.h
* quotactl.h: New file.
* quotactl.c: Likewise.
* quotactl-v.c: Likewise.
* quotactl-xfs.c: Likewise.
* quotactl-xfs-v.c: Likewise.
* quotactl.test: New test.
* quotactl-v.test: Likewise.
* quotactl-xfs.test: Likewise.
* quotactl-xfs-v.test: Likewise.
This commit is contained in:
Eugene Syromyatnikov 2016-09-21 06:12:37 +03:00 committed by Dmitry V. Levin
parent ee9e7a7e5b
commit 81b63834dd
12 changed files with 902 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
configure.ac
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@ -353,6 +353,7 @@ AC_CHECK_HEADERS(m4_normalize([
elf.h
inttypes.h
linux/bsg.h
linux/dqblk_xfs.h
linux/falloc.h
linux/fiemap.h
linux/filter.h
@ -362,6 +363,7 @@ AC_CHECK_HEADERS(m4_normalize([
linux/mmtimer.h
linux/msg.h
linux/perf_event.h
linux/quota.h
linux/seccomp.h
linux/securebits.h
linux/sem.h
@ -378,6 +380,7 @@ AC_CHECK_HEADERS(m4_normalize([
sys/fanotify.h
sys/ipc.h
sys/msg.h
sys/quota.h
sys/reg.h
sys/sem.h
sys/shm.h

4
tests/.gitignore vendored
View File

@ -185,6 +185,10 @@ prlimit64
pselect6
ptrace
pwritev
quotactl
quotactl-v
quotactl-xfs
quotactl-xfs-v
read-write
readahead
readdir

9
tests/Makefile.am
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@ -242,6 +242,10 @@ check_PROGRAMS = \
pselect6 \
ptrace \
pwritev \
quotactl \
quotactl-v \
quotactl-xfs \
quotactl-xfs-v \
read-write \
readahead \
readdir \
@ -571,6 +575,10 @@ DECODER_TESTS = \
pselect6.test \
ptrace.test \
pwritev.test \
quotactl.test \
quotactl-v.test \
quotactl-xfs.test \
quotactl-xfs-v.test \
read-write.test \
readahead.test \
readdir.test \
@ -751,6 +759,7 @@ EXTRA_DIST = init.sh run.sh match.awk \
pipe.expected \
ppoll.expected \
ppoll-v.expected \
quotactl.h \
setfsugid.c \
setreugid.c \
setresugid.c \

3
tests/quotactl-v.c Normal file
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@ -0,0 +1,3 @@
/* This file is part of quotactl-v strace test. */
#define VERBOSE 1
#include "quotactl.c"

6
tests/quotactl-v.test Executable file
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@ -0,0 +1,6 @@
#!/bin/sh
# Check non-abbreviated decoding of quotactl syscall.
. "${srcdir=.}/init.sh"
run_strace_match_diff -v -e trace=quotactl

3
tests/quotactl-xfs-v.c Normal file
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@ -0,0 +1,3 @@
/* This file is part of quotactl-xfs-v strace test. */
#define VERBOSE 1
#include "quotactl-xfs.c"

6
tests/quotactl-xfs-v.test Executable file
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@ -0,0 +1,6 @@
#!/bin/sh
# Check non-abbreviated decoding of quotactl xfs subcommands.
. "${srcdir=.}/init.sh"
run_strace_match_diff -v -e trace=quotactl

351
tests/quotactl-xfs.c Normal file
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@ -0,0 +1,351 @@
/*
* Check decoding of quotactl xfs subcommands.
*
* Copyright (c) 2016 Eugene Syromiatnikov <evgsyr@gmail.com>
* Copyright (c) 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 "tests.h"
#include <asm/unistd.h>
#if defined(__NR_quotactl) && \
(defined(HAVE_LINUX_QUOTA_H) || defined(HAVE_SYS_QUOTA_H)) && \
defined(HAVE_LINUX_DQBLK_XFS_H)
# include <stdio.h>
# include <string.h>
# include <unistd.h>
# include <linux/dqblk_xfs.h>
# include "quotactl.h"
# ifndef Q_GETNEXTQUOTA
# define Q_XGETNEXTQUOTA XQM_CMD(0x9)
# endif /* !Q_GETNEXTQUOTA */
# ifndef Q_XGETQSTATV
# define Q_XGETQSTATV XQM_CMD(8)
# define FS_QSTATV_VERSION1 1
struct fs_qfilestatv {
uint64_t qfs_ino; /* inode number */
uint64_t qfs_nblks; /* number of BBs 512-byte-blks */
uint32_t qfs_nextents; /* number of extents */
uint32_t qfs_pad; /* pad for 8-byte alignment */
};
struct fs_quota_statv {
int8_t qs_version; /* version for future changes */
uint8_t qs_pad1; /* pad for 16bit alignment */
uint16_t qs_flags; /* XFS_QUOTA_.* flags */
uint32_t qs_incoredqs; /* number of dquots incore */
struct fs_qfilestatv qs_uquota; /* user quota information */
struct fs_qfilestatv qs_gquota; /* group quota information */
struct fs_qfilestatv qs_pquota; /* project quota information */
int32_t qs_btimelimit; /* limit for blks timer */
int32_t qs_itimelimit; /* limit for inodes timer */
int32_t qs_rtbtimelimit; /* limit for rt blks timer */
uint16_t qs_bwarnlimit; /* limit for num warnings */
uint16_t qs_iwarnlimit; /* limit for num warnings */
uint64_t qs_pad2[8]; /* for future proofing */
};
# endif /* !Q_XGETQSTATV */
# include "xlat.h"
# include "xlat/xfs_dqblk_flags.h"
# if VERBOSE
# include "xlat/xfs_quota_flags.h"
# endif
void
print_xdisk_quota(int rc, void *ptr, void *arg)
{
struct fs_disk_quota *dq = ptr;
long out_arg = (long) arg;
if (((rc != 0) && out_arg) || (out_arg > 1)) {
printf("%p", dq);
return;
}
PRINT_FIELD_D("{", dq, d_version);
printf(", d_flags=");
printflags(xfs_dqblk_flags, (uint8_t) dq->d_flags, "XFS_???_QUOTA");
PRINT_FIELD_X(", ", dq, d_fieldmask);
PRINT_FIELD_U(", ", dq, d_id);
PRINT_FIELD_U(", ", dq, d_blk_hardlimit);
PRINT_FIELD_U(", ", dq, d_blk_softlimit);
PRINT_FIELD_U(", ", dq, d_ino_hardlimit);
PRINT_FIELD_U(", ", dq, d_ino_softlimit);
PRINT_FIELD_U(", ", dq, d_bcount);
PRINT_FIELD_U(", ", dq, d_icount);
# if VERBOSE
PRINT_FIELD_D(", ", dq, d_itimer);
PRINT_FIELD_D(", ", dq, d_btimer);
PRINT_FIELD_U(", ", dq, d_iwarns);
PRINT_FIELD_U(", ", dq, d_bwarns);
PRINT_FIELD_U(", ", dq, d_rtb_hardlimit);
PRINT_FIELD_U(", ", dq, d_rtb_softlimit);
PRINT_FIELD_U(", ", dq, d_rtbcount);
PRINT_FIELD_D(", ", dq, d_rtbtimer);
PRINT_FIELD_U(", ", dq, d_rtbwarns);
# else
printf(", ...");
# endif /* !VERBOSE */
printf("}");
}
void
print_xquota_stat(int rc, void *ptr, void *arg)
{
struct fs_quota_stat *qs = ptr;
long out_arg = (long) arg;
if (((rc != 0) && out_arg) || (out_arg > 1)) {
printf("%p", qs);
return;
}
PRINT_FIELD_D("{", qs, qs_version);
# if VERBOSE
printf(", qs_flags=");
printflags(xfs_quota_flags, qs->qs_flags, "XFS_QUOTA_???");
PRINT_FIELD_U(", qs_uquota={", &qs->qs_uquota, qfs_ino);
PRINT_FIELD_U(", ", &qs->qs_uquota, qfs_nblks);
PRINT_FIELD_U(", ", &qs->qs_uquota, qfs_nextents);
PRINT_FIELD_U("}, qs_gquota={", &qs->qs_gquota, qfs_ino);
PRINT_FIELD_U(", ", &qs->qs_gquota, qfs_nblks);
PRINT_FIELD_U(", ", &qs->qs_gquota, qfs_nextents);
PRINT_FIELD_U("}, ", qs, qs_incoredqs);
PRINT_FIELD_D(", ", qs, qs_btimelimit);
PRINT_FIELD_D(", ", qs, qs_itimelimit);
PRINT_FIELD_D(", ", qs, qs_rtbtimelimit);
PRINT_FIELD_U(", ", qs, qs_bwarnlimit);
PRINT_FIELD_U(", ", qs, qs_iwarnlimit);
# else
printf(", ...");
# endif /* !VERBOSE */
printf("}");
}
void
print_xquota_statv(int rc, void *ptr, void *arg)
{
struct fs_quota_statv *qs = ptr;
long out_arg = (long) arg;
if (((rc != 0) && out_arg) || (out_arg > 1)) {
printf("%p", qs);
return;
}
PRINT_FIELD_D("{", qs, qs_version);
# if VERBOSE
printf(", qs_flags=");
printflags(xfs_quota_flags, qs->qs_flags, "XFS_QUOTA_???");
PRINT_FIELD_U(", ", qs, qs_incoredqs);
PRINT_FIELD_U(", qs_uquota={", &qs->qs_uquota, qfs_ino);
PRINT_FIELD_U(", ", &qs->qs_uquota, qfs_nblks);
PRINT_FIELD_U(", ", &qs->qs_uquota, qfs_nextents);
PRINT_FIELD_U("}, qs_gquota={", &qs->qs_gquota, qfs_ino);
PRINT_FIELD_U(", ", &qs->qs_gquota, qfs_nblks);
PRINT_FIELD_U(", ", &qs->qs_gquota, qfs_nextents);
PRINT_FIELD_U("}, qs_pquota={", &qs->qs_pquota, qfs_ino);
PRINT_FIELD_U(", ", &qs->qs_pquota, qfs_nblks);
PRINT_FIELD_U(", ", &qs->qs_pquota, qfs_nextents);
PRINT_FIELD_D("}, ", qs, qs_btimelimit);
PRINT_FIELD_D(", ", qs, qs_itimelimit);
PRINT_FIELD_D(", ", qs, qs_rtbtimelimit);
PRINT_FIELD_U(", ", qs, qs_bwarnlimit);
PRINT_FIELD_U(", ", qs, qs_iwarnlimit);
# else
printf(", ...");
# endif /* !VERBOSE */
printf("}");
}
int
main(void)
{
char bogus_special_str[sizeof(void *) * 2 + sizeof("0x")];
char bogus_addr_str[sizeof(void *) * 2 + sizeof("0x")];
char unterminated_str[sizeof(void *) * 2 + sizeof("0x")];
long rc;
struct fs_disk_quota *xdq = tail_alloc(sizeof(*xdq));
struct fs_quota_stat *xqstat = tail_alloc(sizeof(*xqstat));
struct fs_quota_statv *xqstatv = tail_alloc(sizeof(*xqstatv));
uint32_t *flags = tail_alloc(sizeof(*flags));
char *unterminated = tail_memdup(unterminated_data,
sizeof(unterminated_data));
snprintf(bogus_special_str, sizeof(bogus_special_str), "%p",
bogus_special);
snprintf(bogus_addr_str, sizeof(bogus_addr_str), "%p",
bogus_addr);
snprintf(unterminated_str, sizeof(unterminated_str), "%p",
unterminated);
/* Q_XQUOTAON */
*flags = 0xdeadbeef;
check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
ARG_STR(QCMD(Q_XQUOTAON, USRQUOTA)),
ARG_STR("/dev/bogus/"), flags,
"[XFS_QUOTA_UDQ_ACCT|XFS_QUOTA_UDQ_ENFD"
"|XFS_QUOTA_GDQ_ACCT|XFS_QUOTA_GDQ_ENFD"
"|XFS_QUOTA_PDQ_ENFD|0xdeadbec0]");
rc = syscall(__NR_quotactl, QCMD(Q_XQUOTAON, 0xfacefeed), bogus_dev,
bogus_id, bogus_addr);
printf("quotactl(QCMD(Q_XQUOTAON, %#x /* ???QUOTA */)"
", %s, %p) = %s\n",
QCMD_TYPE(QCMD(Q_XQUOTAON, 0xfacefeed)),
bogus_dev_str, bogus_addr, sprintrc(rc));
/* Q_XQUOTAOFF */
check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
ARG_STR(QCMD(Q_XQUOTAOFF, USRQUOTA)),
bogus_special, bogus_special_str,
bogus_addr, bogus_addr_str);
check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
ARG_STR(QCMD(Q_XQUOTAOFF, GRPQUOTA)),
ARG_STR("/dev/bogus/"),
ARG_STR(NULL));
check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
QCMD(Q_XQUOTAOFF, 3),
"QCMD(Q_XQUOTAOFF, 0x3 /* ???QUOTA */)",
ARG_STR("/dev/bogus/"), flags,
"[XFS_QUOTA_UDQ_ACCT|XFS_QUOTA_UDQ_ENFD"
"|XFS_QUOTA_GDQ_ACCT|XFS_QUOTA_GDQ_ENFD"
"|XFS_QUOTA_PDQ_ENFD|0xdeadbec0]");
/* Q_XGETQUOTA */
/* Trying our best to get successful result */
check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_GETQUOTA, USRQUOTA)),
ARG_STR("/dev/sda1"), getuid(), xdq, print_xdisk_quota,
(intptr_t) 1);
check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_GETQUOTA, GRPQUOTA)),
ARG_STR(NULL), -1, xdq, print_xdisk_quota, (intptr_t) 2);
/* Q_XGETNEXTQUOTA */
check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_XGETNEXTQUOTA, USRQUOTA)),
ARG_STR("/dev/sda1"), 0, xdq, print_xdisk_quota,
(intptr_t) 1);
/* Q_XSETQLIM */
check_quota(CQF_NONE, ARG_STR(QCMD(Q_XSETQLIM, PRJQUOTA)),
bogus_special, bogus_special_str, 0, bogus_addr);
fill_memory_ex((char *) xdq, sizeof(*xdq), 0x8e);
check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_XSETQLIM, PRJQUOTA)),
bogus_dev, bogus_dev_str, 3141592653U,
xdq, print_xdisk_quota, (intptr_t) 0);
/* Q_XGETQSTAT */
check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
ARG_STR(QCMD(Q_XGETQSTAT, USRQUOTA)),
ARG_STR("/dev/sda1"), xqstat, print_xquota_stat, (intptr_t) 1);
check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
ARG_STR(QCMD(Q_XGETQSTATV, PRJQUOTA)),
unterminated, unterminated_str,
xqstat + 1, print_xquota_stat, (intptr_t) 2);
/* Q_XGETQSTATV */
check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
ARG_STR(QCMD(Q_XGETQSTAT, USRQUOTA)),
ARG_STR("/dev/sda1"), xqstatv, print_xquota_statv, 1);
check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
ARG_STR(QCMD(Q_XGETQSTATV, GRPQUOTA)),
ARG_STR(NULL), xqstatv, print_xquota_statv, (intptr_t) 2);
/* Q_XQUOTARM */
check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
ARG_STR(QCMD(Q_XQUOTARM, PRJQUOTA)),
bogus_special, bogus_special_str, ARG_STR(NULL));
check_quota(CQF_ID_SKIP,
ARG_STR(QCMD(Q_XQUOTARM, USRQUOTA)),
unterminated, unterminated_str, flags + 1);
*flags = 0xdeadbeef;
check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
ARG_STR(QCMD(Q_XQUOTARM, GRPQUOTA)),
ARG_STR(NULL), flags,
"[XFS_USER_QUOTA|XFS_PROJ_QUOTA"
"|XFS_GROUP_QUOTA|0xdeadbee8]");
/* Q_XQUOTASYNC */
check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
ARG_STR(QCMD(Q_XQUOTASYNC, USRQUOTA)),
bogus_special, bogus_special_str);
check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
QCMD(Q_XQUOTASYNC, 0xfff),
"QCMD(Q_XQUOTASYNC, 0xff /* ???QUOTA */)",
ARG_STR(NULL));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_quotactl && "
"(HAVE_LINUX_QUOTA_H || HAVE_SYS_QUOTA_H) && "
"HAVE_LINUX_DQBLK_XFS_H");
#endif

6
tests/quotactl-xfs.test Executable file
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@ -0,0 +1,6 @@
#!/bin/sh
# Check decoding of quotactl xfs subcommands.
. "${srcdir=.}/init.sh"
run_strace_match_diff -e trace=quotactl

317
tests/quotactl.c Normal file
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@ -0,0 +1,317 @@
/*
* Check decoding of quotactl syscall.
*
* Copyright (c) 2016 Eugene Syromiatnikov <evgsyr@gmail.com>
* Copyright (c) 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 "tests.h"
#include <asm/unistd.h>
#if defined(__NR_quotactl) && \
(defined(HAVE_LINUX_QUOTA_H) || defined(HAVE_SYS_QUOTA_H))
# include <inttypes.h>
# include <stdint.h>
# include <stdio.h>
# include <string.h>
# include <unistd.h>
# include "quotactl.h"
# ifndef HAVE_LINUX_QUOTA_H
/* Some dirty hacks in order to make sys/quota.h usable as a backup */
# define if_dqblk dqblk
# define if_nextdqblk nextdqblk
# define if_dqinfo dqinfo
# endif /* !HAVE_LINUX_QUOTA_H */
# ifndef Q_GETNEXTQUOTA
# define Q_GETNEXTQUOTA 0x800009
struct if_nextdqblk {
uint64_t dqb_bhardlimit;
uint64_t dqb_bsoftlimit;
uint64_t dqb_curspace;
uint64_t dqb_ihardlimit;
uint64_t dqb_isoftlimit;
uint64_t dqb_curinodes;
uint64_t dqb_btime;
uint64_t dqb_itime;
uint32_t dqb_valid;
uint32_t dqb_id;
};
# endif /* !Q_GETNEXTQUOTA */
# include "xlat.h"
# include "xlat/quota_formats.h"
# include "xlat/if_dqblk_valid.h"
# include "xlat/if_dqinfo_flags.h"
# include "xlat/if_dqinfo_valid.h"
void
print_dqblk(long rc, void *ptr, void *arg)
{
struct if_dqblk *db = ptr;
long out_arg = (long) arg;
if (((rc != 0) && out_arg) || (out_arg > 1)) {
printf("%p", db);
return;
}
PRINT_FIELD_U("{", db, dqb_bhardlimit);
PRINT_FIELD_U(", ", db, dqb_bsoftlimit);
PRINT_FIELD_U(", ", db, dqb_curspace);
PRINT_FIELD_U(", ", db, dqb_ihardlimit);
PRINT_FIELD_U(", ", db, dqb_isoftlimit);
PRINT_FIELD_U(", ", db, dqb_curinodes);
# if VERBOSE
PRINT_FIELD_U(", ", db, dqb_btime);
PRINT_FIELD_U(", ", db, dqb_itime);
printf(", dqb_valid=");
printflags(if_dqblk_valid, db->dqb_valid, "QIF_???");
# else
printf(", ...");
# endif /* !VERBOSE */
printf("}");
}
void
print_nextdqblk(long rc, void *ptr, void *arg)
{
struct if_nextdqblk *db = ptr;
long out_arg = (long) arg;
if (((rc != 0) && out_arg) || (out_arg > 1)) {
printf("%p", db);
return;
}
PRINT_FIELD_U("{", db, dqb_bhardlimit);
PRINT_FIELD_U(", ", db, dqb_bsoftlimit);
PRINT_FIELD_U(", ", db, dqb_curspace);
PRINT_FIELD_U(", ", db, dqb_ihardlimit);
PRINT_FIELD_U(", ", db, dqb_isoftlimit);
PRINT_FIELD_U(", ", db, dqb_curinodes);
# if VERBOSE
PRINT_FIELD_U(", ", db, dqb_btime);
PRINT_FIELD_U(", ", db, dqb_itime);
printf(", dqb_valid=");
printflags(if_dqblk_valid, db->dqb_valid, "QIF_???");
PRINT_FIELD_U(", ", db, dqb_id);
# else
PRINT_FIELD_U(", ", db, dqb_id);
printf(", ...");
# endif /* !VERBOSE */
printf("}");
}
void
print_dqinfo(long rc, void *ptr, void *arg)
{
struct if_dqinfo *di = ptr;
long out_arg = (long) arg;
if (((rc != 0) && out_arg) || (out_arg > 1)) {
printf("%p", di);
return;
}
PRINT_FIELD_U("{", di, dqi_bgrace);
PRINT_FIELD_U(", ", di, dqi_igrace);
printf(", dqi_flags=");
printflags(if_dqinfo_flags, di->dqi_flags, "DQF_???");
printf(", dqi_valid=");
printflags(if_dqinfo_valid, di->dqi_valid, "IIF_???");
printf("}");
}
int
main(void)
{
char bogus_special_str[sizeof(void *) * 2 + sizeof("0x")];
char unterminated_str[sizeof(void *) * 2 + sizeof("0x")];
long rc;
char *unterminated = tail_memdup(unterminated_data,
sizeof(unterminated_data));
struct if_dqblk *dqblk = tail_alloc(sizeof(*dqblk));
struct if_dqinfo *dqinfo = tail_alloc(sizeof(*dqinfo));
uint32_t *fmt = tail_alloc(sizeof(*fmt));
struct if_nextdqblk *nextdqblk = tail_alloc(sizeof(*nextdqblk));
snprintf(bogus_special_str, sizeof(bogus_special_str), "%p",
bogus_special);
snprintf(unterminated_str, sizeof(unterminated_str), "%p",
unterminated);
/* Invalid commands */
rc = syscall(__NR_quotactl, bogus_cmd, bogus_special, bogus_id,
bogus_addr);
printf("quotactl(QCMD(%#x /* Q_??? */, %#x /* ???QUOTA */)"
", %p, %u, %p) = %s\n",
QCMD_CMD(bogus_cmd), QCMD_TYPE(bogus_cmd),
bogus_special, bogus_id, bogus_addr, sprintrc(rc));
rc = syscall(__NR_quotactl, 0, NULL, -1, NULL);
printf("quotactl(QCMD(0 /* Q_??? */, USRQUOTA), NULL, -1, NULL) = %s\n",
sprintrc(rc));
/* Q_QUOTAON */
check_quota(CQF_ID_STR | CQF_ADDR_STR,
ARG_STR(QCMD(Q_QUOTAON, USRQUOTA)),
ARG_STR("/dev/bogus/"), ARG_STR(QFMT_VFS_OLD),
ARG_STR("/tmp/bogus/"));
rc = syscall(__NR_quotactl, QCMD(Q_QUOTAON, 0xfacefeed), bogus_dev,
bogus_id, bogus_addr);
printf("quotactl(QCMD(Q_QUOTAON, %#x /* ???QUOTA */)"
", %s, %#x /* QFMT_VFS_??? */, %p) = %s\n",
QCMD_TYPE(QCMD(Q_QUOTAON, 0xfacefeed)),
bogus_dev_str, bogus_id, bogus_addr, sprintrc(rc));
/* Q_QUOTAOFF */
check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
ARG_STR(QCMD(Q_QUOTAOFF, USRQUOTA)),
bogus_special, bogus_special_str);
check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
ARG_STR(QCMD(Q_QUOTAOFF, GRPQUOTA)),
ARG_STR("/dev/bogus/"));
check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
ARG_STR(QCMD(Q_QUOTAOFF, PRJQUOTA)), ARG_STR(NULL));
check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
QCMD(Q_QUOTAOFF, 3), "QCMD(Q_QUOTAOFF, 0x3 /* ???QUOTA */)",
ARG_STR(NULL));
/* Q_GETQUOTA */
/* Trying our best to get successful result */
check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_GETQUOTA, USRQUOTA)),
ARG_STR("/dev/sda1"), getuid(), dqblk, print_dqblk,
(intptr_t) 1);
check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_GETQUOTA, GRPQUOTA)),
ARG_STR(NULL), -1, dqblk, print_dqblk, (intptr_t) 2);
/* Q_GETNEXTQUOTA */
check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_GETNEXTQUOTA, USRQUOTA)),
ARG_STR("/dev/sda1"), 0, nextdqblk, print_nextdqblk,
(intptr_t) 1);
/* Q_SETQUOTA */
fill_memory((char *) dqblk, sizeof(*dqblk));
check_quota(CQF_NONE, ARG_STR(QCMD(Q_SETQUOTA, PRJQUOTA)),
bogus_special, bogus_special_str, 0, bogus_addr);
check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_SETQUOTA, PRJQUOTA)),
ARG_STR("/dev/bogus/"), 3141592653U, dqblk, print_dqblk,
(intptr_t) 0);
/* Q_GETINFO */
check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
ARG_STR(QCMD(Q_GETINFO, GRPQUOTA)),
ARG_STR("/dev/sda1"), dqinfo, print_dqinfo, (intptr_t) 1);
check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
ARG_STR(QCMD(Q_GETINFO, GRPQUOTA)),
bogus_special, bogus_special_str, dqinfo,
print_dqinfo, (intptr_t) 2);
/* Q_SETINFO */
fill_memory((char *) dqinfo, sizeof(*dqinfo));
/* In order to check flag printing correctness */
dqinfo->dqi_flags = 0xdeadabcd;
check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
ARG_STR(QCMD(Q_SETINFO, PRJQUOTA)),
bogus_special, bogus_special_str, ARG_STR(NULL));
check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
ARG_STR(QCMD(Q_SETINFO, USRQUOTA)),
ARG_STR("/dev/bogus/"), dqinfo, print_dqinfo, (intptr_t) 0);
/* Q_GETFMT */
check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
ARG_STR(QCMD(Q_GETFMT, PRJQUOTA)),
bogus_special, bogus_special_str, ARG_STR(NULL));
check_quota(CQF_ID_SKIP,
ARG_STR(QCMD(Q_GETFMT, USRQUOTA)),
unterminated, unterminated_str, fmt + 1);
check_quota(CQF_ID_SKIP,
ARG_STR(QCMD(Q_GETFMT, GRPQUOTA)),
ARG_STR("/dev/sda1"), fmt);
/* Q_SYNC */
check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
ARG_STR(QCMD(Q_SYNC, USRQUOTA)),
bogus_special, bogus_special_str);
check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
QCMD(Q_SYNC, 0xfff), "QCMD(Q_SYNC, 0xff /* ???QUOTA */)",
ARG_STR(NULL));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_quotactl && "
"(HAVE_LINUX_QUOTA_H || HAVE_SYS_QUOTA_H)");
#endif

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tests/quotactl.h Normal file
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/*
* Common definitions for Linux and XFS quota tests.
*
* Copyright (c) 2016 Eugene Syromiatnikov <evgsyr@gmail.com>
* Copyright (c) 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.
*/
#ifndef STRACE_TESTS_QUOTACTL_H
#define STRACE_TESTS_QUOTACTL_H
# include <inttypes.h>
# include <stdarg.h>
# include <stdio.h>
# ifdef HAVE_LINUX_QUOTA_H
/* Broken in CentOS 5: has extern spinlock_t dq_data_lock; declaration */
# include <linux/quota.h>
# else
# include <linux/types.h>
/* Broken in some new glibc versions: have Q_GETNEXTQUOTA definition but no
* struct nextdqblk defined. Fixed in glibc-2.24-106-g4d72808. */
# include <sys/quota.h>
# endif
# ifndef QCMD_CMD
# define QCMD_CMD(_val) ((unsigned) (_val) >> SUBCMDSHIFT)
# endif /* !QCMD_CMD */
# ifndef QCMD_TYPE
# define QCMD_TYPE(_val) ((unsigned) (_val) & SUBCMDMASK)
# endif /* !QCMD_TYPE */
# ifndef PRJQUOTA
# define PRJQUOTA 2
# endif
# define PRINT_FIELD_D(prefix, where, field) \
printf("%s%s=%lld", (prefix), #field, \
sign_extend_unsigned_to_ll((where)->field))
# define PRINT_FIELD_U(prefix, where, field) \
printf("%s%s=%llu", (prefix), #field, \
zero_extend_signed_to_ull((where)->field))
# define PRINT_FIELD_X(prefix, where, field) \
printf("%s%s=%#llx", (prefix), #field, \
zero_extend_signed_to_ull((where)->field))
# define ARG_STR(_arg) (_arg), #_arg
typedef void (*print_cb)(long rc, void *addr, void *arg);
enum check_quotactl_flag_bits {
CQF_ID_SKIP_BIT,
CQF_ID_STR_BIT,
CQF_ADDR_SKIP_BIT,
CQF_ADDR_STR_BIT,
CQF_ADDR_CB_BIT,
};
enum check_quotactl_flags {
CQF_NONE,
CQF_ID_SKIP = 1 << CQF_ID_SKIP_BIT,
CQF_ID_STR = 1 << CQF_ID_STR_BIT,
CQF_ADDR_SKIP = 1 << CQF_ADDR_SKIP_BIT,
CQF_ADDR_STR = 1 << CQF_ADDR_STR_BIT,
CQF_ADDR_CB = 1 << CQF_ADDR_CB_BIT,
};
static inline void
fill_memory_ex(char *ptr, size_t size, unsigned char start)
{
size_t i;
for (i = 0; i < size; i++) {
ptr[i] = start + i % 80;
}
}
static inline void
fill_memory(char *ptr, size_t size)
{
fill_memory_ex(ptr, size, 0x80);
}
static inline void
check_quota(uint32_t flags, int cmd, const char *cmd_str,
const char *special, const char *special_str, ...)
{
long rc;
const char *addr_str = NULL;
const char *id_str = NULL;
void *addr = NULL;
print_cb addr_cb = NULL;
void *addr_cb_arg = NULL;
uint32_t id = -1;
va_list ap;
va_start(ap, special_str);
if (!(flags & CQF_ID_SKIP)) {
id = va_arg(ap, uint32_t);
if (flags & CQF_ID_STR)
id_str = va_arg(ap, const char *);
}
if (!(flags & CQF_ADDR_SKIP)) {
addr = va_arg(ap, void *);
if (flags & CQF_ADDR_CB) {
addr_cb = va_arg(ap, print_cb);
addr_cb_arg = va_arg(ap, void *);
} else if (flags & CQF_ADDR_STR) {
addr_str = va_arg(ap, const char *);
}
}
va_end(ap);
rc = syscall(__NR_quotactl, cmd, special, id, addr);
printf("quotactl(%s, %s", cmd_str, special_str);
if (!(flags & CQF_ID_SKIP)) {
if (flags & CQF_ID_STR) {
printf(", %s", id_str);
} else {
if (id == (uint32_t)-1)
printf(", -1");
else
printf(", %u", id);
}
}
if (!(flags & CQF_ADDR_SKIP)) {
if (flags & CQF_ADDR_CB) {
printf(", ");
addr_cb(rc, addr, addr_cb_arg);
} else if (flags & CQF_ADDR_STR) {
printf(", %s", addr_str);
} else {
printf(", %p", addr);
}
}
printf(") = %s\n", sprintrc(rc));
}
static const int bogus_cmd = 0xbadc0ded;
static const char * const bogus_special =
(const char *) (unsigned long) 0xfffffca7ffffc0deULL;
static const int bogus_id = 0xca7faced;
static void * const bogus_addr =
(void *) (unsigned long) 0xffffda7affffdeadULL;
/* It is invalid anyway due to the flash in the end */
static const char *bogus_dev = "/dev/bogus/";
static const char *bogus_dev_str = "\"/dev/bogus/\"";
static const char unterminated_data[] = { '\1', '\2', '\3' };
#endif /* !STRACE_TESTS_QUOTACTL_H */

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#!/bin/sh
# Check decoding of quotactl syscall.
. "${srcdir=.}/init.sh"
run_strace_match_diff