Fixed bug in quota(1) return code.

Rewritten detection of kernel version.
Added support for generic interface for both quota formats in kernel.

1 files changed, 62 insertions, 4 deletions

diff --git a/quota.h b/quota.h
index 9b4b424..a39a9ae 100644
--- a/quota.h
+++ b/quota.h
@@ -46,9 +46,68 @@ typedef u_int64_t qsize_t;	/* Type in which we store size limitations */
 #define SUBCMDSHIFT 8
 #define QCMD(cmd, type)  (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
 
-#define Q_QUOTAON  0x0100	/* enable quotas */
-#define Q_QUOTAOFF 0x0200	/* disable quotas */
-#define Q_SYNC     0x0600	/* sync disk copy of a filesystems quotas */
+#define Q_6_5_QUOTAON  0x0100	/* enable quotas */
+#define Q_6_5_QUOTAOFF 0x0200	/* disable quotas */
+#define Q_6_5_SYNC     0x0600	/* sync disk copy of a filesystems quotas */
+
+#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 */
+
+/*
+ * Quota structure used for communication with userspace via quotactl
+ * Following flags are used to specify which fields 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)
+
+struct if_dqblk {
+	u_int64_t dqb_bhardlimit;
+	u_int64_t dqb_bsoftlimit;
+	u_int64_t dqb_curspace;
+	u_int64_t dqb_ihardlimit;
+	u_int64_t dqb_isoftlimit;
+	u_int64_t dqb_curinodes;
+	u_int64_t dqb_btime;
+	u_int64_t dqb_itime;
+	u_int32_t dqb_valid;
+};
+
+/*
+ * Structure used for setting quota information about file via quotactl
+ * Following flags are used to specify which fields are valid
+ */
+#define IIF_BGRACE	1
+#define IIF_IGRACE	2
+#define IIF_FLAGS	4
+#define IIF_ALL		(IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
+
+struct if_dqinfo {
+	u_int64_t dqi_bgrace;
+	u_int64_t dqi_igrace;
+	u_int32_t dqi_flags;
+	u_int32_t dqi_valid;
+};
+
+/* Quota format identifiers */
+#define QFMT_VFS_OLD 1
+#define QFMT_VFS_V0  2
+
+/* Flags supported by kernel */
+#define V1_DQF_RSQUASH 1
 
 /* Ioctl for getting quota size */
 #include <sys/ioctl.h>
@@ -64,7 +123,6 @@ typedef u_int64_t qsize_t;	/* Type in which we store size limitations */
 	#endif
 #endif
 
-
 long quotactl __P((int, const char *, qid_t, caddr_t));
 
 #endif /* _QUOTA_ */