99 lines
2.0 KiB
C
99 lines
2.0 KiB
C
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/* Part of libvboxfs - (c) 2012, D.C. van Moolenbroek */
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#include "inc.h"
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vbox_conn_t vboxfs_conn;
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vboxfs_root_t vboxfs_root;
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static struct sffs_table vboxfs_table = {
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.t_open = vboxfs_open,
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.t_read = vboxfs_read,
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.t_write = vboxfs_write,
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.t_close = vboxfs_close,
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.t_readbuf = vboxfs_buffer,
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.t_writebuf = vboxfs_buffer,
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.t_opendir = vboxfs_opendir,
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.t_readdir = vboxfs_readdir,
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.t_closedir = vboxfs_closedir,
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.t_getattr = vboxfs_getattr,
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.t_setattr = vboxfs_setattr,
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.t_mkdir = vboxfs_mkdir,
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.t_unlink = vboxfs_unlink,
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.t_rmdir = vboxfs_rmdir,
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.t_rename = vboxfs_rename,
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.t_queryvol = vboxfs_queryvol
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};
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/*
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* Initialize communication with the VBOX driver, and map the given share.
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*/
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int
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vboxfs_init(char *share, const struct sffs_table **tablep, int *case_insens,
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int *read_only)
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{
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vbox_param_t param[4];
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vboxfs_path_t path;
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vboxfs_volinfo_t volinfo;
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int r;
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if ((r = vboxfs_set_path(&path, share)) != OK)
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return r;
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if ((r = vbox_init()) != OK)
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return r;
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if ((vboxfs_conn = r = vbox_open("VBoxSharedFolders")) < 0)
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return r;
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r = vbox_call(vboxfs_conn, VBOXFS_CALL_SET_UTF8, NULL, 0, NULL);
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if (r != OK) {
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vbox_close(vboxfs_conn);
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return r;
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}
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vbox_set_ptr(¶m[0], &path, vboxfs_get_path_size(&path),
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VBOX_DIR_OUT);
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vbox_set_u32(¶m[1], 0);
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vbox_set_u32(¶m[2], '/'); /* path separator */
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vbox_set_u32(¶m[3], TRUE); /* case sensitivity - no effect? */
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r = vbox_call(vboxfs_conn, VBOXFS_CALL_MAP_FOLDER, param, 4, NULL);
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if (r != OK) {
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vbox_close(vboxfs_conn);
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return r;
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}
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vboxfs_root = vbox_get_u32(¶m[1]);
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/* Gather extra information about the mapped shared. */
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if (vboxfs_query_vol("", &volinfo) == OK) {
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*case_insens = !volinfo.props.casesens;
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*read_only = !!volinfo.props.readonly;
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}
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*tablep = &vboxfs_table;
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return OK;
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}
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/*
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* Unmap the share, and disconnect from the VBOX driver.
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*/
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void
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vboxfs_cleanup(void)
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{
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vbox_param_t param[1];
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vbox_set_u32(¶m[0], vboxfs_root);
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vbox_call(vboxfs_conn, VBOXFS_CALL_UNMAP_FOLDER, param, 1, NULL);
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vbox_close(vboxfs_conn);
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}
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