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