| 1 | /* |
| 2 | * Remote quota protocol |
| 3 | * Requires unix authentication |
| 4 | */ |
| 5 | |
| 6 | const RQ_PATHLEN = 1024; |
| 7 | |
| 8 | struct sq_dqblk { |
| 9 | 	unsigned int rq_bhardlimit;	/* absolute limit on disk blks alloc */ |
| 10 | 	unsigned int rq_bsoftlimit;	/* preferred limit on disk blks */ |
| 11 | 	unsigned int rq_curblocks;	/* current block count */ |
| 12 | 	unsigned int rq_fhardlimit;	/* absolute limit on allocated files */ |
| 13 | 	unsigned int rq_fsoftlimit;	/* preferred file limit */ |
| 14 | 	unsigned int rq_curfiles;	/* current # allocated files */ |
| 15 | 	unsigned int rq_btimeleft;	/* time left for excessive disk use */ |
| 16 | 	unsigned int rq_ftimeleft;	/* time left for excessive files */ |
| 17 | }; |
| 18 | |
| 19 | struct getquota_args { |
| 20 | 	string gqa_pathp<RQ_PATHLEN>; 	/* path to filesystem of interest */ |
| 21 | 	int gqa_uid;			/* Inquire about quota for uid */ |
| 22 | }; |
| 23 | |
| 24 | struct setquota_args { |
| 25 | 	int sqa_qcmd; |
| 26 | 	string sqa_pathp<RQ_PATHLEN>; 	/* path to filesystem of interest */ |
| 27 | 	int sqa_id;			/* Set quota for uid */ |
| 28 | 	sq_dqblk sqa_dqblk; |
| 29 | }; |
| 30 | |
| 31 | struct ext_getquota_args { |
| 32 | 	string gqa_pathp<RQ_PATHLEN>; 	/* path to filesystem of interest */ |
| 33 | 	int gqa_type;			/* Type of quota info is needed about */ |
| 34 | 	int gqa_id;			/* Inquire about quota for id */ |
| 35 | }; |
| 36 | |
| 37 | struct ext_setquota_args { |
| 38 | 	int sqa_qcmd; |
| 39 | 	string sqa_pathp<RQ_PATHLEN>; 	/* path to filesystem of interest */ |
| 40 | 	int sqa_id;			/* Set quota for id */ |
| 41 | 	int sqa_type;			/* Type of quota to set */ |
| 42 | 	sq_dqblk sqa_dqblk; |
| 43 | }; |
| 44 | |
| 45 | /* |
| 46 | * remote quota structure |
| 47 | */ |
| 48 | struct rquota { |
| 49 | 	int rq_bsize;			/* block size for block counts */ |
| 50 | 	bool rq_active; 		/* indicates whether quota is active */ |
| 51 | 	unsigned int rq_bhardlimit;	/* absolute limit on disk blks alloc */ |
| 52 | 	unsigned int rq_bsoftlimit;	/* preferred limit on disk blks */ |
| 53 | 	unsigned int rq_curblocks;	/* current block count */ |
| 54 | 	unsigned int rq_fhardlimit;	/* absolute limit on allocated files */ |
| 55 | 	unsigned int rq_fsoftlimit;	/* preferred file limit */ |
| 56 | 	unsigned int rq_curfiles;	/* current # allocated files */ |
| 57 | 	unsigned int rq_btimeleft;	/* time left for excessive disk use */ |
| 58 | 	unsigned int rq_ftimeleft;	/* time left for excessive files */ |
| 59 | };	 |
| 60 | |
| 61 | enum gqr_status { |
| 62 | 	Q_OK = 1,		/* quota returned */ |
| 63 | 	Q_NOQUOTA = 2,		/* noquota for uid */ |
| 64 | 	Q_EPERM = 3		/* no permission to access quota */ |
| 65 | }; |
| 66 | |
| 67 | union getquota_rslt switch (gqr_status status) { |
| 68 | case Q_OK: |
| 69 | 	rquota gqr_rquota;	/* valid if status == Q_OK */ |
| 70 | case Q_NOQUOTA: |
| 71 | 	void; |
| 72 | case Q_EPERM: |
| 73 | 	void; |
| 74 | }; |
| 75 | |
| 76 | union setquota_rslt switch (gqr_status status) { |
| 77 | case Q_OK: |
| 78 | 	rquota sqr_rquota;	/* valid if status == Q_OK */ |
| 79 | case Q_NOQUOTA: |
| 80 | 	void; |
| 81 | case Q_EPERM: |
| 82 | 	void; |
| 83 | }; |
| 84 | |
| 85 | program RQUOTAPROG { |
| 86 | 	version RQUOTAVERS { |
| 87 | 		/* |
| 88 | 		 * Get all quotas |
| 89 | 		 */ |
| 90 | 		getquota_rslt |
| 91 | 		RQUOTAPROC_GETQUOTA(getquota_args) = 1; |
| 92 | |
| 93 | 		/* |
| 94 | 	 	 * Get active quotas only |
| 95 | 		 */ |
| 96 | 		getquota_rslt |
| 97 | 		RQUOTAPROC_GETACTIVEQUOTA(getquota_args) = 2; |
| 98 | |
| 99 | 		/* |
| 100 | 		 * Set all quotas |
| 101 | 		 */ |
| 102 | 		setquota_rslt |
| 103 | 		RQUOTAPROC_SETQUOTA(setquota_args) = 3; |
| 104 | |
| 105 | 		/* |
| 106 | 	 	 * Get active quotas only |
| 107 | 		 */ |
| 108 | 		setquota_rslt |
| 109 | 		RQUOTAPROC_SETACTIVEQUOTA(setquota_args) = 4; |
| 110 | 	} = 1; |
| 111 | 	version EXT_RQUOTAVERS { |
| 112 | 		/* |
| 113 | 		 * Get all quotas |
| 114 | 		 */ |
| 115 | 		getquota_rslt |
| 116 | 		RQUOTAPROC_GETQUOTA(ext_getquota_args) = 1; |
| 117 | |
| 118 | 		/* |
| 119 | 	 	 * Get active quotas only |
| 120 | 		 */ |
| 121 | 		getquota_rslt |
| 122 | 		RQUOTAPROC_GETACTIVEQUOTA(ext_getquota_args) = 2; |
| 123 | |
| 124 | 		/* |
| 125 | 		 * Set all quotas |
| 126 | 		 */ |
| 127 | 		setquota_rslt |
| 128 | 		RQUOTAPROC_SETQUOTA(ext_setquota_args) = 3; |
| 129 | |
| 130 | 		/* |
| 131 | 	 	 * Set active quotas only |
| 132 | 		 */ |
| 133 | 		setquota_rslt |
| 134 | 		RQUOTAPROC_SETACTIVEQUOTA(ext_setquota_args) = 4; |
| 135 | 	} = 2; |
| 136 | } = 100011; |