1*433d6423SLionel Sambuc /* Part of libvboxfs - (c) 2012, D.C. van Moolenbroek */
2*433d6423SLionel Sambuc
3*433d6423SLionel Sambuc #include "inc.h"
4*433d6423SLionel Sambuc
5*433d6423SLionel Sambuc vbox_conn_t vboxfs_conn;
6*433d6423SLionel Sambuc vboxfs_root_t vboxfs_root;
7*433d6423SLionel Sambuc
8*433d6423SLionel Sambuc static struct sffs_table vboxfs_table = {
9*433d6423SLionel Sambuc .t_open = vboxfs_open,
10*433d6423SLionel Sambuc .t_read = vboxfs_read,
11*433d6423SLionel Sambuc .t_write = vboxfs_write,
12*433d6423SLionel Sambuc .t_close = vboxfs_close,
13*433d6423SLionel Sambuc
14*433d6423SLionel Sambuc .t_readbuf = vboxfs_buffer,
15*433d6423SLionel Sambuc .t_writebuf = vboxfs_buffer,
16*433d6423SLionel Sambuc
17*433d6423SLionel Sambuc .t_opendir = vboxfs_opendir,
18*433d6423SLionel Sambuc .t_readdir = vboxfs_readdir,
19*433d6423SLionel Sambuc .t_closedir = vboxfs_closedir,
20*433d6423SLionel Sambuc
21*433d6423SLionel Sambuc .t_getattr = vboxfs_getattr,
22*433d6423SLionel Sambuc .t_setattr = vboxfs_setattr,
23*433d6423SLionel Sambuc
24*433d6423SLionel Sambuc .t_mkdir = vboxfs_mkdir,
25*433d6423SLionel Sambuc .t_unlink = vboxfs_unlink,
26*433d6423SLionel Sambuc .t_rmdir = vboxfs_rmdir,
27*433d6423SLionel Sambuc .t_rename = vboxfs_rename,
28*433d6423SLionel Sambuc
29*433d6423SLionel Sambuc .t_queryvol = vboxfs_queryvol
30*433d6423SLionel Sambuc };
31*433d6423SLionel Sambuc
32*433d6423SLionel Sambuc /*
33*433d6423SLionel Sambuc * Initialize communication with the VBOX driver, and map the given share.
34*433d6423SLionel Sambuc */
35*433d6423SLionel Sambuc int
vboxfs_init(char * share,const struct sffs_table ** tablep,int * case_insens,int * read_only)36*433d6423SLionel Sambuc vboxfs_init(char *share, const struct sffs_table **tablep, int *case_insens,
37*433d6423SLionel Sambuc int *read_only)
38*433d6423SLionel Sambuc {
39*433d6423SLionel Sambuc vbox_param_t param[4];
40*433d6423SLionel Sambuc vboxfs_path_t path;
41*433d6423SLionel Sambuc vboxfs_volinfo_t volinfo;
42*433d6423SLionel Sambuc int r;
43*433d6423SLionel Sambuc
44*433d6423SLionel Sambuc if ((r = vboxfs_set_path(&path, share)) != OK)
45*433d6423SLionel Sambuc return r;
46*433d6423SLionel Sambuc
47*433d6423SLionel Sambuc if ((r = vbox_init()) != OK)
48*433d6423SLionel Sambuc return r;
49*433d6423SLionel Sambuc
50*433d6423SLionel Sambuc if ((vboxfs_conn = r = vbox_open("VBoxSharedFolders")) < 0)
51*433d6423SLionel Sambuc return r;
52*433d6423SLionel Sambuc
53*433d6423SLionel Sambuc r = vbox_call(vboxfs_conn, VBOXFS_CALL_SET_UTF8, NULL, 0, NULL);
54*433d6423SLionel Sambuc if (r != OK) {
55*433d6423SLionel Sambuc vbox_close(vboxfs_conn);
56*433d6423SLionel Sambuc
57*433d6423SLionel Sambuc return r;
58*433d6423SLionel Sambuc }
59*433d6423SLionel Sambuc
60*433d6423SLionel Sambuc vbox_set_ptr(¶m[0], &path, vboxfs_get_path_size(&path),
61*433d6423SLionel Sambuc VBOX_DIR_OUT);
62*433d6423SLionel Sambuc vbox_set_u32(¶m[1], 0);
63*433d6423SLionel Sambuc vbox_set_u32(¶m[2], '/'); /* path separator */
64*433d6423SLionel Sambuc vbox_set_u32(¶m[3], TRUE); /* case sensitivity - no effect? */
65*433d6423SLionel Sambuc
66*433d6423SLionel Sambuc r = vbox_call(vboxfs_conn, VBOXFS_CALL_MAP_FOLDER, param, 4, NULL);
67*433d6423SLionel Sambuc if (r != OK) {
68*433d6423SLionel Sambuc vbox_close(vboxfs_conn);
69*433d6423SLionel Sambuc
70*433d6423SLionel Sambuc return r;
71*433d6423SLionel Sambuc }
72*433d6423SLionel Sambuc
73*433d6423SLionel Sambuc vboxfs_root = vbox_get_u32(¶m[1]);
74*433d6423SLionel Sambuc
75*433d6423SLionel Sambuc /* Gather extra information about the mapped shared. */
76*433d6423SLionel Sambuc if (vboxfs_query_vol("", &volinfo) == OK) {
77*433d6423SLionel Sambuc *case_insens = !volinfo.props.casesens;
78*433d6423SLionel Sambuc *read_only = !!volinfo.props.readonly;
79*433d6423SLionel Sambuc }
80*433d6423SLionel Sambuc
81*433d6423SLionel Sambuc *tablep = &vboxfs_table;
82*433d6423SLionel Sambuc return OK;
83*433d6423SLionel Sambuc }
84*433d6423SLionel Sambuc
85*433d6423SLionel Sambuc /*
86*433d6423SLionel Sambuc * Unmap the share, and disconnect from the VBOX driver.
87*433d6423SLionel Sambuc */
88*433d6423SLionel Sambuc void
vboxfs_cleanup(void)89*433d6423SLionel Sambuc vboxfs_cleanup(void)
90*433d6423SLionel Sambuc {
91*433d6423SLionel Sambuc vbox_param_t param[1];
92*433d6423SLionel Sambuc
93*433d6423SLionel Sambuc vbox_set_u32(¶m[0], vboxfs_root);
94*433d6423SLionel Sambuc
95*433d6423SLionel Sambuc vbox_call(vboxfs_conn, VBOXFS_CALL_UNMAP_FOLDER, param, 1, NULL);
96*433d6423SLionel Sambuc
97*433d6423SLionel Sambuc vbox_close(vboxfs_conn);
98*433d6423SLionel Sambuc }
99