87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
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/* Part of libhgfs - (c) 2009, D.C. van Moolenbroek */
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#include "inc.h"
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#include <sys/stat.h>
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/*===========================================================================*
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* attr_get *
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*===========================================================================*/
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PUBLIC void attr_get(attr)
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struct hgfs_attr *attr;
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{
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/* Get attribute information from the RPC buffer, storing the requested parts
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* in the given attr structure.
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*/
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mode_t mode;
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u32_t size_lo, size_hi;
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mode = (RPC_NEXT32) ? S_IFDIR : S_IFREG;
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size_lo = RPC_NEXT32;
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size_hi = RPC_NEXT32;
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if (attr->a_mask & HGFS_ATTR_SIZE)
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attr->a_size = make64(size_lo, size_hi);
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time_get((attr->a_mask & HGFS_ATTR_CRTIME) ? &attr->a_crtime : NULL);
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time_get((attr->a_mask & HGFS_ATTR_ATIME) ? &attr->a_atime : NULL);
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time_get((attr->a_mask & HGFS_ATTR_MTIME) ? &attr->a_mtime : NULL);
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time_get((attr->a_mask & HGFS_ATTR_CTIME) ? &attr->a_ctime : NULL);
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mode |= HGFS_PERM_TO_MODE(RPC_NEXT8);
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if (attr->a_mask & HGFS_ATTR_MODE) attr->a_mode = mode;
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}
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/*===========================================================================*
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* hgfs_getattr *
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*===========================================================================*/
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PUBLIC int hgfs_getattr(path, attr)
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char *path;
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struct hgfs_attr *attr;
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{
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/* Get selected attributes of a file by path name.
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*/
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int r;
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RPC_REQUEST(HGFS_REQ_GETATTR);
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path_put(path);
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if ((r = rpc_query()) != OK)
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return r;
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attr_get(attr);
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return OK;
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}
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/*===========================================================================*
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* hgfs_setattr *
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*===========================================================================*/
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PUBLIC int hgfs_setattr(path, attr)
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char *path;
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struct hgfs_attr *attr;
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{
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/* Set selected attributes of a file by path name.
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*/
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RPC_REQUEST(HGFS_REQ_SETATTR);
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RPC_NEXT8 = (attr->a_mask & HGFS_ATTR_ALL);
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RPC_NEXT32 = !!(S_ISDIR(attr->a_mode));
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RPC_NEXT32 = ex64lo(attr->a_size);
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RPC_NEXT32 = ex64hi(attr->a_size);
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time_put((attr->a_mask & HGFS_ATTR_CRTIME) ? &attr->a_crtime : NULL);
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time_put((attr->a_mask & HGFS_ATTR_ATIME) ? &attr->a_atime : NULL);
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time_put((attr->a_mask & HGFS_ATTR_MTIME) ? &attr->a_mtime : NULL);
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time_put((attr->a_mask & HGFS_ATTR_CTIME) ? &attr->a_ctime : NULL);
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RPC_NEXT8 = HGFS_MODE_TO_PERM(attr->a_mode);
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path_put(path);
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return rpc_query();
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}
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