dlimit.c

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00001 // Copyright 2005-2006 Benedikt Böhm <hollow@gentoo.org>
00002 //
00003 // This program is free software; you can redistribute it and/or modify
00004 // it under the terms of the GNU General Public License as published by
00005 // the Free Software Foundation; either version 2 of the License, or
00006 // (at your option) any later version.
00007 //
00008 // This program is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011 // GNU General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU General Public License
00014 // along with this program; if not, write to the
00015 // Free Software Foundation, Inc.,
00016 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 
00018 #include <stdint.h>
00019 #include <errno.h>
00020 
00021 #include "linux/vserver/switch.h"
00022 #include "linux/vserver/dlimit_cmd.h"
00023 
00024 #include "vserver.h"
00025 
00026 int dx_limit_add(xid_t xid, dx_limit_t *data)
00027 {
00028         struct vcmd_ctx_dlimit_base_v0 kdata;
00029 
00030         if (!data)
00031                 return errno = EINVAL, -1;
00032 
00033         kdata.name  = data->filename;
00034         kdata.flags = data->flags;
00035 
00036         return vserver(VCMD_add_dlimit, xid, &kdata);
00037 }
00038 
00039 int dx_limit_remove(xid_t xid, dx_limit_t *data)
00040 {
00041         struct vcmd_ctx_dlimit_base_v0 kdata;
00042 
00043         if (!data)
00044                 return errno = EINVAL, -1;
00045 
00046         kdata.name = data->filename;
00047 
00048         return vserver(VCMD_rem_dlimit, xid, &kdata);
00049 }
00050 
00051 int dx_limit_set(xid_t xid, dx_limit_t *data)
00052 {
00053         struct vcmd_ctx_dlimit_v0 kdata;
00054 
00055         if (!data)
00056                 return errno = EINVAL, -1;
00057 
00058         kdata.name         = data->filename;
00059         kdata.space_used   = data->space_used;
00060         kdata.space_total  = data->space_total;
00061         kdata.inodes_used  = data->inodes_used;
00062         kdata.inodes_total = data->inodes_total;
00063         kdata.reserved     = data->reserved;
00064         kdata.flags        = data->flags;
00065 
00066         return vserver(VCMD_set_dlimit, xid, &kdata);
00067 }
00068 
00069 int dx_limit_get(xid_t xid, dx_limit_t *data)
00070 {
00071         int rc;
00072         struct vcmd_ctx_dlimit_v0 kdata;
00073 
00074         if (!data)
00075                 return errno = EINVAL, -1;
00076 
00077         kdata.name = data->filename;
00078 
00079         rc = vserver(VCMD_get_dlimit, xid, &kdata);
00080 
00081         if (rc == -1)
00082                 return rc;
00083 
00084         data->space_used   = kdata.space_used;
00085         data->space_total  = kdata.space_total;
00086         data->inodes_used  = kdata.inodes_used;
00087         data->inodes_total = kdata.inodes_total;
00088         data->reserved     = kdata.reserved;
00089         data->flags        = kdata.flags;
00090 
00091         return rc;
00092 }

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