int main(int argc, char *argv[]) {
int i, fuse_stat;
examplefs_oper.getattr = wrap_getattr;
examplefs_oper.readlink = wrap_readlink;
examplefs_oper.getdir = NULL;
examplefs_oper.mknod = wrap_mknod;
examplefs_oper.mkdir = wrap_mkdir;
examplefs_oper.unlink = wrap_unlink;
examplefs_oper.rmdir = wrap_rmdir;
examplefs_oper.symlink = wrap_symlink;
examplefs_oper.rename = wrap_rename;
examplefs_oper.link = wrap_link;
examplefs_oper.chmod = wrap_chmod;
examplefs_oper.chown = wrap_chown;
examplefs_oper.truncate = wrap_truncate;
examplefs_oper.utime = wrap_utime;
examplefs_oper.open = wrap_open;
examplefs_oper.read = wrap_read;
examplefs_oper.write = wrap_write;
examplefs_oper.statfs = wrap_statfs;
examplefs_oper.flush = wrap_flush;
examplefs_oper.release = wrap_release;
examplefs_oper.fsync = wrap_fsync;
examplefs_oper.setxattr = wrap_setxattr;
examplefs_oper.getxattr = wrap_getxattr;
examplefs_oper.listxattr = wrap_listxattr;
examplefs_oper.removexattr = wrap_removexattr;
examplefs_oper.opendir = wrap_opendir;
examplefs_oper.readdir = wrap_readdir;
examplefs_oper.releasedir = wrap_releasedir;
examplefs_oper.fsyncdir = wrap_fsyncdir;
examplefs_oper.init = wrap_init;
printf("mounting file system...\n");
/*
if(argc<6){
printf("Usage: ./examplefs rootDir mountDir cacheDir -f -s\n");
}*/
for(i = 1; i < argc && (argv[i][0] == '-'); i++) {
if(i == argc) {
return (-1);
}
}
//realpath(...) returns the canonicalized absolute pathname
set_rootdir(realpath(argv[i], NULL));
set_cachedir(realpath(argv[i+4],NULL));
for(; i < argc-1; i++) {
argv[i] = argv[i+1];
}
argc--;argc--;
fuse_stat = fuse_main(argc, argv, &examplefs_oper, NULL);
printf("fuse_main returned %d\n", fuse_stat);
return fuse_stat;
}
int
xbps_init(struct xbps_handle *xhp)
{
cfg_opt_t vpkg_opts[] = {
CFG_STR_LIST(__UNCONST("targets"), NULL, CFGF_NONE),
CFG_END()
};
cfg_opt_t opts[] = {
/* Defaults if not set in configuration file */
CFG_STR(__UNCONST("rootdir"), __UNCONST("/"), CFGF_NONE),
CFG_STR(__UNCONST("cachedir"),
__UNCONST(XBPS_CACHE_PATH), CFGF_NONE),
CFG_INT(__UNCONST("FetchCacheConnections"),
XBPS_FETCH_CACHECONN, CFGF_NONE),
CFG_INT(__UNCONST("FetchCacheConnectionsPerHost"),
XBPS_FETCH_CACHECONN_HOST, CFGF_NONE),
CFG_INT(__UNCONST("FetchTimeoutConnection"),
XBPS_FETCH_TIMEOUT, CFGF_NONE),
CFG_INT(__UNCONST("TransactionFrequencyFlush"),
XBPS_TRANS_FLUSH, CFGF_NONE),
CFG_BOOL(__UNCONST("syslog"), true, CFGF_NONE),
CFG_STR_LIST(__UNCONST("repositories"), NULL, CFGF_MULTI),
CFG_STR_LIST(__UNCONST("PackagesOnHold"), NULL, CFGF_MULTI),
CFG_SEC(__UNCONST("virtual-package"),
vpkg_opts, CFGF_MULTI|CFGF_TITLE),
CFG_FUNC(__UNCONST("include"), &cfg_include),
CFG_END()
};
struct utsname un;
int rv, cc, cch;
bool syslog_enabled = false;
assert(xhp != NULL);
if (xhp->initialized)
return 0;
if (xhp->conffile == NULL)
xhp->conffile = XBPS_CONF_DEF;
/* parse configuration file */
xhp->cfg = cfg_init(opts, CFGF_NOCASE);
cfg_set_validate_func(xhp->cfg, "virtual-package", &cb_validate_virtual);
if ((rv = cfg_parse(xhp->cfg, xhp->conffile)) != CFG_SUCCESS) {
if (rv == CFG_FILE_ERROR) {
/*
* Don't error out if config file not found.
* If a default repository is set, use it; otherwise
* use defaults (no repos and no virtual packages).
*/
if (errno != ENOENT)
return rv;
xhp->conffile = NULL;
if (xhp->repository) {
char *buf;
buf = xbps_xasprintf("repositories = { %s }",
xhp->repository);
assert(buf);
if ((rv = cfg_parse_buf(xhp->cfg, buf)) != 0)
return rv;
free(buf);
}
} else if (rv == CFG_PARSE_ERROR) {
/*
* Parser error from configuration file.
*/
return ENOTSUP;
}
}
xbps_dbg_printf(xhp, "Configuration file: %s\n",
xhp->conffile ? xhp->conffile : "not found");
/*
* Respect client setting in struct xbps_handle for {root,cache}dir;
* otherwise use values from configuration file or defaults if unset.
*/
if (xhp->rootdir == NULL) {
if (xhp->cfg == NULL)
xhp->rootdir = "/";
else
xhp->rootdir = cfg_getstr(xhp->cfg, "rootdir");
}
if (xhp->cachedir == NULL) {
if (xhp->cfg == NULL)
xhp->cachedir = XBPS_CACHE_PATH;
else
xhp->cachedir = cfg_getstr(xhp->cfg, "cachedir");
}
if ((xhp->cachedir_priv = set_cachedir(xhp)) == NULL)
return ENOMEM;
xhp->cachedir = xhp->cachedir_priv;
if ((xhp->metadir_priv = set_metadir(xhp)) == NULL)
return ENOMEM;
xhp->metadir = xhp->metadir_priv;
uname(&un);
xhp->un_machine = strdup(un.machine);
assert(xhp->un_machine);
if (xhp->cfg == NULL) {
xhp->flags |= XBPS_FLAG_SYSLOG;
xhp->fetch_timeout = XBPS_FETCH_TIMEOUT;
xhp->transaction_frequency_flush = XBPS_TRANS_FLUSH;
cc = XBPS_FETCH_CACHECONN;
cch = XBPS_FETCH_CACHECONN_HOST;
} else {
if (cfg_getbool(xhp->cfg, "syslog"))
xhp->flags |= XBPS_FLAG_SYSLOG;
xhp->fetch_timeout = cfg_getint(xhp->cfg, "FetchTimeoutConnection");
cc = cfg_getint(xhp->cfg, "FetchCacheConnections");
cch = cfg_getint(xhp->cfg, "FetchCacheConnectionsPerHost");
xhp->transaction_frequency_flush =
cfg_getint(xhp->cfg, "TransactionFrequencyFlush");
}
if (xhp->flags & XBPS_FLAG_SYSLOG)
syslog_enabled = true;
xbps_fetch_set_cache_connection(cc, cch);
xbps_dbg_printf(xhp, "Rootdir=%s\n", xhp->rootdir);
xbps_dbg_printf(xhp, "Metadir=%s\n", xhp->metadir);
xbps_dbg_printf(xhp, "Cachedir=%s\n", xhp->cachedir);
xbps_dbg_printf(xhp, "FetchTimeout=%u\n", xhp->fetch_timeout);
xbps_dbg_printf(xhp, "FetchCacheconn=%u\n", cc);
xbps_dbg_printf(xhp, "FetchCacheconnHost=%u\n", cch);
xbps_dbg_printf(xhp, "Syslog=%u\n", syslog_enabled);
xbps_dbg_printf(xhp, "TransactionFrequencyFlush=%u\n",
xhp->transaction_frequency_flush);
xbps_dbg_printf(xhp, "Architecture: %s\n", xhp->un_machine);
xhp->initialized = true;
return 0;
}
