diff options
| -rw-r--r-- | include/sys/quota.h | 104 | ||||
| -rw-r--r-- | src/linux/quotactl.c | 7 |
2 files changed, 111 insertions, 0 deletions
diff --git a/include/sys/quota.h b/include/sys/quota.h new file mode 100644 index 00000000..a06f335a --- /dev/null +++ b/include/sys/quota.h @@ -0,0 +1,104 @@ +#ifndef _SYS_QUOTA_H +#define _SYS_QUOTA_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdint.h> + +#define _LINUX_QUOTA_VERSION 2 + +#define dbtob(num) ((num) << 10) +#define btodb(num) ((num) >> 10) +#define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / 1024) + +#define MAX_IQ_TIME 604800 +#define MAX_DQ_TIME 604800 + +#define MAXQUOTAS 2 +#define USRQUOTA 0 +#define GRPQUOTA 1 + +#define INITQFNAMES { "user", "group", "undefined" }; + +#define QUOTAFILENAME "quota" +#define QUOTAGROUP "staff" + +#define NR_DQHASH 43 +#define NR_DQUOTS 256 + +#define SUBCMDMASK 0x00ff +#define SUBCMDSHIFT 8 +#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) + +#define Q_SYNC 0x800001 +#define Q_QUOTAON 0x800002 +#define Q_QUOTAOFF 0x800003 +#define Q_GETFMT 0x800004 +#define Q_GETINFO 0x800005 +#define Q_SETINFO 0x800006 +#define Q_GETQUOTA 0x800007 +#define Q_SETQUOTA 0x800008 + +#define QFMT_VFS_OLD 1 +#define QFMT_VFS_V0 2 +#define QFMT_OCFS2 3 +#define QFMT_VFS_V1 4 + +#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) + +struct dqblk +{ + 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; +}; + +#define dq_bhardlimit dq_dqb.dqb_bhardlimit +#define dq_bsoftlimit dq_dqb.dqb_bsoftlimit +#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 +#define dq_btime dq_dqb.dqb_btime +#define dq_itime dq_dqb.dqb_itime + +#define dqoff(UID) ((long long)(UID) * sizeof (struct dqblk)) + +#define IIF_BGRACE 1 +#define IIF_IGRACE 2 +#define IIF_FLAGS 4 +#define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS) + +struct dqinfo +{ + uint64_t dqi_bgrace; + uint64_t dqi_igrace; + uint32_t dqi_flags; + uint32_t dqi_valid; +}; + +int quotactl(int, const char *, int, char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/linux/quotactl.c b/src/linux/quotactl.c new file mode 100644 index 00000000..344eb0d1 --- /dev/null +++ b/src/linux/quotactl.c @@ -0,0 +1,7 @@ +#include <sys/quota.h> +#include "syscall.h" + +int quotactl(int cmd, const char *special, int id, char *addr) +{ + return syscall(SYS_quotactl, cmd, special, id, addr); +} |