This Shared Folders File System library (libsffs) now contains all the file system logic originally in HGFS. The actual HGFS server code is now a stub that passes on all the work to libsffs. The libhgfs library is changed accordingly.
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
/* This file contains the implementation of the HGFS file system server.
|
|
* The file system side is handled by libsffs, whereas the host communication
|
|
* is handled by libhgfs. This file mainly contains the glue between them.
|
|
*
|
|
* The entry points into this file are:
|
|
* main main program function
|
|
*
|
|
* Created:
|
|
* April 2009 (D.C. van Moolenbroek)
|
|
*/
|
|
|
|
#include <minix/drivers.h>
|
|
#include <minix/sffs.h>
|
|
#include <minix/hgfs.h>
|
|
#include <minix/optset.h>
|
|
|
|
static struct sffs_params params;
|
|
|
|
static struct optset optset_table[] = {
|
|
{ "prefix", OPT_STRING, params.p_prefix, sizeof(params.p_prefix) },
|
|
{ "uid", OPT_INT, ¶ms.p_uid, 10 },
|
|
{ "gid", OPT_INT, ¶ms.p_gid, 10 },
|
|
{ "fmask", OPT_INT, ¶ms.p_file_mask, 8 },
|
|
{ "dmask", OPT_INT, ¶ms.p_dir_mask, 8 },
|
|
{ "icase", OPT_BOOL, ¶ms.p_case_insens, TRUE },
|
|
{ "noicase", OPT_BOOL, ¶ms.p_case_insens, FALSE },
|
|
{ NULL, 0, NULL, 0 }
|
|
};
|
|
|
|
/*===========================================================================*
|
|
* sef_cb_init_fresh *
|
|
*===========================================================================*/
|
|
static int sef_cb_init_fresh(int UNUSED(type), sef_init_info_t *UNUSED(info))
|
|
{
|
|
/* Initialize this file server. Called at startup time.
|
|
*/
|
|
const struct sffs_table *table;
|
|
int i, r;
|
|
|
|
/* Defaults */
|
|
params.p_prefix[0] = 0;
|
|
params.p_uid = 0;
|
|
params.p_gid = 0;
|
|
params.p_file_mask = 0755;
|
|
params.p_dir_mask = 0755;
|
|
params.p_case_insens = FALSE;
|
|
|
|
/* If we have been given an options string, parse options from there. */
|
|
for (i = 1; i < env_argc - 1; i++)
|
|
if (!strcmp(env_argv[i], "-o"))
|
|
optset_parse(optset_table, env_argv[++i]);
|
|
|
|
/* Initialize the HGFS library. If this fails, exit immediately. */
|
|
if ((r = hgfs_init(&table)) != OK) {
|
|
if (r == EAGAIN)
|
|
printf("HGFS: shared folders are disabled\n");
|
|
else
|
|
printf("HGFS: unable to initialize HGFS library (%d)\n", r);
|
|
|
|
return r;
|
|
}
|
|
|
|
/* Now initialize the SFFS library. */
|
|
if ((r = sffs_init("HGFS", table, ¶ms)) != OK) {
|
|
hgfs_cleanup();
|
|
|
|
return r;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*===========================================================================*
|
|
* sef_local_startup *
|
|
*===========================================================================*/
|
|
static void sef_local_startup(void)
|
|
{
|
|
/* Local SEF initialization.
|
|
*/
|
|
|
|
/* Register init callback. */
|
|
sef_setcb_init_fresh(sef_cb_init_fresh);
|
|
|
|
/* Register signal callback. SFFS handles this. */
|
|
sef_setcb_signal_handler(sffs_signal);
|
|
|
|
sef_startup();
|
|
}
|
|
|
|
/*===========================================================================*
|
|
* main *
|
|
*===========================================================================*/
|
|
int main(int argc, char **argv)
|
|
{
|
|
/* The main function of this file server.
|
|
*/
|
|
|
|
env_setargs(argc, argv);
|
|
sef_local_startup();
|
|
|
|
sffs_loop();
|
|
|
|
hgfs_cleanup();
|
|
|
|
return 0;
|
|
}
|