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