diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/quota.h | 169 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/tst-quota.c | 58 |
3 files changed, 98 insertions, 131 deletions
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index f0b052dfe9..9a0423e677 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -42,7 +42,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \ bits/socket_type.h bits/syscall.h bits/sysctl.h \ bits/mman-linux.h -tests += tst-clone tst-clone2 tst-fanotify tst-personality +tests += tst-clone tst-clone2 tst-fanotify tst-personality tst-quota # Generate the list of SYS_* macros for the system calls (__NR_* macros). diff --git a/sysdeps/unix/sysv/linux/sys/quota.h b/sysdeps/unix/sysv/linux/sys/quota.h index 316febe875..1deafdaa19 100644 --- a/sysdeps/unix/sysv/linux/sys/quota.h +++ b/sysdeps/unix/sysv/linux/sys/quota.h @@ -1,6 +1,22 @@ /* This just represents the non-kernel parts of <linux/quota.h>. - * - * here's the corresponding copyright: + Copyright (C) 1998-2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* * Copyright (c) 1982, 1986 Regents of the University of California. * All rights reserved. * @@ -38,13 +54,7 @@ #include <features.h> #include <sys/types.h> -/* - * Select between different incompatible quota versions. - * Default to the version used by Linux kernel version 2.4.22 - * or later. */ -#ifndef _LINUX_QUOTA_VERSION -# define _LINUX_QUOTA_VERSION 2 -#endif +#include <linux/quota.h> /* * Convert diskblocks to blocks and the other way around. @@ -54,10 +64,10 @@ #define btodb(num) ((num) >> 10) /* - * Convert count of filesystem blocks to diskquota blocks, meant - * for filesystems where i_blksize != BLOCK_SIZE + * Convert count of filesystem blocks to diskquota blocks, meant for + * filesystems where i_blksize != 1024. */ -#define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / BLOCK_SIZE) +#define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / 1024) /* * Definitions for disk quotas imposed on the average user @@ -71,113 +81,33 @@ #define MAX_IQ_TIME 604800 /* (7*24*60*60) 1 week */ #define MAX_DQ_TIME 604800 /* (7*24*60*60) 1 week */ -#define MAXQUOTAS 2 -#define USRQUOTA 0 /* element used for user quotas */ -#define GRPQUOTA 1 /* element used for group quotas */ - -/* - * Definitions for the default names of the quotas files. - */ -#define INITQFNAMES { \ - "user", /* USRQUOTA */ \ - "group", /* GRPQUOTA */ \ - "undefined", \ -}; - #define QUOTAFILENAME "quota" #define QUOTAGROUP "staff" #define NR_DQHASH 43 /* Just an arbitrary number any suggestions ? */ #define NR_DQUOTS 256 /* Number of quotas active at one time */ -/* - * Command definitions for the 'quotactl' system call. - * The commands are broken into a main command defined below - * and a subcommand that is used to convey the type of - * quota that is being manipulated (see above). - */ -#define SUBCMDMASK 0x00ff -#define SUBCMDSHIFT 8 -#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) - -#if _LINUX_QUOTA_VERSION < 2 -# define Q_QUOTAON 0x0100 /* enable quotas */ -# define Q_QUOTAOFF 0x0200 /* disable quotas */ -# define Q_GETQUOTA 0x0300 /* get limits and usage */ -# define Q_SETQUOTA 0x0400 /* set limits and usage */ -# define Q_SETUSE 0x0500 /* set usage */ -# define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ -# define Q_SETQLIM 0x0700 /* set limits */ -# define Q_GETSTATS 0x0800 /* get collected stats */ -# define Q_RSQUASH 0x1000 /* set root_squash option */ -#else -# define Q_SYNC 0x800001 /* sync disk copy of a filesystems quotas */ -# define Q_QUOTAON 0x800002 /* turn quotas on */ -# define Q_QUOTAOFF 0x800003 /* turn quotas off */ -# define Q_GETFMT 0x800004 /* get quota format used on given filesystem */ -# define Q_GETINFO 0x800005 /* get information about quota files */ -# define Q_SETINFO 0x800006 /* set information about quota files */ -# define Q_GETQUOTA 0x800007 /* get user quota structure */ -# define Q_SETQUOTA 0x800008 /* set user quota structure */ -# define Q_GETNEXTQUOTA 0x800009 /* get disk limits and usage >= ID */ -#endif - -/* - * The following structure defines the format of the disk quota file - * (as it appears on disk) - the file is an array of these structures - * indexed by user or group number. - */ -#if _LINUX_QUOTA_VERSION < 2 -struct dqblk - { - u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */ - u_int32_t dqb_bsoftlimit; /* preferred limit on disk blks */ - u_int32_t dqb_curblocks; /* current block count */ - u_int32_t dqb_ihardlimit; /* maximum # allocated inodes */ - u_int32_t dqb_isoftlimit; /* preferred inode limit */ - u_int32_t dqb_curinodes; /* current # allocated inodes */ - time_t dqb_btime; /* time limit for excessive disk use */ - time_t dqb_itime; /* time limit for excessive files */ - }; -#else - -/* Flags that indicate which fields in dqblk structure are valid. */ -#define QIF_BLIMITS 1 -#define QIF_SPACE 2 -#define QIF_ILIMITS 4 -#define QIF_INODES 8 -#define QIF_BTIME 16 -#define QIF_ITIME 32 -#define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS) -#define QIF_USAGE (QIF_SPACE | QIF_INODES) -#define QIF_TIMES (QIF_BTIME | QIF_ITIME) -#define QIF_ALL (QIF_LIMITS | QIF_USAGE | QIF_TIMES) - +/* Old name for struct if_dqblk. */ struct dqblk { - u_int64_t dqb_bhardlimit; /* absolute limit on disk quota blocks alloc */ - u_int64_t dqb_bsoftlimit; /* preferred limit on disk quota blocks */ - u_int64_t dqb_curspace; /* current quota block count */ - u_int64_t dqb_ihardlimit; /* maximum # allocated inodes */ - u_int64_t dqb_isoftlimit; /* preferred inode limit */ - u_int64_t dqb_curinodes; /* current # allocated inodes */ - u_int64_t dqb_btime; /* time limit for excessive disk use */ - u_int64_t dqb_itime; /* time limit for excessive files */ - u_int32_t dqb_valid; /* bitmask of QIF_* constants */ + __uint64_t dqb_bhardlimit; /* absolute limit on disk quota blocks alloc */ + __uint64_t dqb_bsoftlimit; /* preferred limit on disk quota blocks */ + __uint64_t dqb_curspace; /* current quota block count */ + __uint64_t dqb_ihardlimit; /* maximum # allocated inodes */ + __uint64_t dqb_isoftlimit; /* preferred inode limit */ + __uint64_t dqb_curinodes; /* current # allocated inodes */ + __uint64_t dqb_btime; /* time limit for excessive disk use */ + __uint64_t dqb_itime; /* time limit for excessive files */ + __uint32_t dqb_valid; /* bitmask of QIF_* constants */ }; -#endif /* * Shorthand notation. */ #define dq_bhardlimit dq_dqb.dqb_bhardlimit #define dq_bsoftlimit dq_dqb.dqb_bsoftlimit -#if _LINUX_QUOTA_VERSION < 2 -# define dq_curblocks dq_dqb.dqb_curblocks -#else -# define dq_curspace dq_dqb.dqb_curspace -# define dq_valid dq_dqb.dqb_valid -#endif +#define dq_curspace dq_dqb.dqb_curspace +#define dq_valid dq_dqb.dqb_valid #define dq_ihardlimit dq_dqb.dqb_ihardlimit #define dq_isoftlimit dq_dqb.dqb_isoftlimit #define dq_curinodes dq_dqb.dqb_curinodes @@ -186,35 +116,14 @@ struct dqblk #define dqoff(UID) ((loff_t)((UID) * sizeof (struct dqblk))) -#if _LINUX_QUOTA_VERSION < 2 -struct dqstats - { - u_int32_t lookups; - u_int32_t drops; - u_int32_t reads; - u_int32_t writes; - u_int32_t cache_hits; - u_int32_t pages_allocated; - u_int32_t allocated_dquots; - u_int32_t free_dquots; - u_int32_t syncs; - }; -#else - -/* Flags that indicate which fields in dqinfo structure are valid. */ -# define IIF_BGRACE 1 -# define IIF_IGRACE 2 -# define IIF_FLAGS 4 -# define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS) - +/* Old name for struct if_dqinfo. */ struct dqinfo { - u_int64_t dqi_bgrace; - u_int64_t dqi_igrace; - u_int32_t dqi_flags; - u_int32_t dqi_valid; + __uint64_t dqi_bgrace; + __uint64_t dqi_igrace; + __uint32_t dqi_flags; + __uint32_t dqi_valid; }; -#endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/tst-quota.c b/sysdeps/unix/sysv/linux/tst-quota.c new file mode 100644 index 0000000000..3a0c392103 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-quota.c @@ -0,0 +1,58 @@ +/* Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sys/quota.h> + +#include <stdbool.h> +#include <stdio.h> + +static bool errors; + +void +check_size (const char *name1, size_t size1, + const char *name2, size_t size2) +{ + const char *prefix; + const char *op; + if (size1 != size2) + { + prefix = "error"; + op = "!="; + errors = true; + } + else + { + prefix = "info"; + op = "=="; + } + printf ("%s: sizeof (%s) [%zu] %s sizeof (%s) [%zu]\n", + prefix, name1, size1, op, name2, size2); +} + +#define CHECK_SIZE(type1, type2) \ + check_size (#type1, sizeof (type1), #type2, sizeof (type2)) + +int +do_test (void) +{ + CHECK_SIZE (struct if_dqblk, struct dqblk); + CHECK_SIZE (struct if_dqinfo, struct dqinfo); + return errors; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |