]> granicus.if.org Git - strace/commitdiff
tests: check decoding of quotactl syscall
authorEugene Syromyatnikov <evgsyr@gmail.com>
Wed, 21 Sep 2016 03:12:37 +0000 (06:12 +0300)
committerDmitry V. Levin <ldv@altlinux.org>
Tue, 27 Sep 2016 08:11:06 +0000 (08:11 +0000)
* 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.

12 files changed:
configure.ac
tests/.gitignore
tests/Makefile.am
tests/quotactl-v.c [new file with mode: 0644]
tests/quotactl-v.test [new file with mode: 0755]
tests/quotactl-xfs-v.c [new file with mode: 0644]
tests/quotactl-xfs-v.test [new file with mode: 0755]
tests/quotactl-xfs.c [new file with mode: 0644]
tests/quotactl-xfs.test [new file with mode: 0755]
tests/quotactl.c [new file with mode: 0644]
tests/quotactl.h [new file with mode: 0644]
tests/quotactl.test [new file with mode: 0755]

index dc84a49254be9a0dbddf67a6251e7eed8c427ff3..5c924e7e4da1547a517b73e5e37583f986b0d127 100644 (file)
@@ -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
index 84a795d0f6c4d5e155c54c091cddc0cadea6243c..833799a8a4d41fed10261988462f5d58da30b8da 100644 (file)
@@ -185,6 +185,10 @@ prlimit64
 pselect6
 ptrace
 pwritev
+quotactl
+quotactl-v
+quotactl-xfs
+quotactl-xfs-v
 read-write
 readahead
 readdir
index 3e3d073e5014a2b40a72238df9ec4dd73a9fd06c..5a69a5530d3c0b24e3228e93982a0310d7f41e47 100644 (file)
@@ -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 \
diff --git a/tests/quotactl-v.c b/tests/quotactl-v.c
new file mode 100644 (file)
index 0000000..0013964
--- /dev/null
@@ -0,0 +1,3 @@
+/* This file is part of quotactl-v strace test. */
+#define VERBOSE 1
+#include "quotactl.c"
diff --git a/tests/quotactl-v.test b/tests/quotactl-v.test
new file mode 100755 (executable)
index 0000000..6adaf82
--- /dev/null
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check non-abbreviated decoding of quotactl syscall.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -v -e trace=quotactl
diff --git a/tests/quotactl-xfs-v.c b/tests/quotactl-xfs-v.c
new file mode 100644 (file)
index 0000000..21173d6
--- /dev/null
@@ -0,0 +1,3 @@
+/* This file is part of quotactl-xfs-v strace test. */
+#define VERBOSE 1
+#include "quotactl-xfs.c"
diff --git a/tests/quotactl-xfs-v.test b/tests/quotactl-xfs-v.test
new file mode 100755 (executable)
index 0000000..d5ffc7d
--- /dev/null
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check non-abbreviated decoding of quotactl xfs subcommands.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -v -e trace=quotactl
diff --git a/tests/quotactl-xfs.c b/tests/quotactl-xfs.c
new file mode 100644 (file)
index 0000000..a08ccd2
--- /dev/null
@@ -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
diff --git a/tests/quotactl-xfs.test b/tests/quotactl-xfs.test
new file mode 100755 (executable)
index 0000000..404a737
--- /dev/null
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check decoding of quotactl xfs subcommands.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -e trace=quotactl
diff --git a/tests/quotactl.c b/tests/quotactl.c
new file mode 100644 (file)
index 0000000..d68c4ec
--- /dev/null
@@ -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
diff --git a/tests/quotactl.h b/tests/quotactl.h
new file mode 100644 (file)
index 0000000..49a6f87
--- /dev/null
@@ -0,0 +1,188 @@
+/*
+ * 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 */
diff --git a/tests/quotactl.test b/tests/quotactl.test
new file mode 100755 (executable)
index 0000000..d0101f4
--- /dev/null
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check decoding of quotactl syscall.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff