#include <nfs-plugin.h>
/*
- * Walk through a set of FS locations and build a set of export options.
+ * Walk through a set of FS locations and build an e_fslocdata string.
* Returns true if all went to plan; otherwise, false.
*/
-static _Bool
-locations_to_options(struct jp_ops *ops, nfs_fsloc_set_t locations,
- char *options, size_t remaining, int *ttl)
+static bool locations_to_fslocdata(struct jp_ops *ops,
+ nfs_fsloc_set_t locations, char *fslocdata,
+ size_t remaining, int *ttl)
{
char *server, *last_path, *rootpath, *ptr;
_Bool seen = false;
last_path = NULL;
rootpath = NULL;
server = NULL;
- ptr = options;
+ ptr = fslocdata;
*ttl = 0;
for (;;) {
goto out_false;
}
if ((size_t)len >= remaining) {
- xlog(D_GENERAL, "%s: options buffer overflow", __func__);
+ xlog(D_GENERAL, "%s: fslocdata buffer overflow", __func__);
goto out_false;
}
remaining -= (size_t)len;
ptr += len;
} else {
if (last_path == NULL)
- len = snprintf(ptr, remaining, "refer=%s@%s",
+ len = snprintf(ptr, remaining, "%s@%s",
rootpath, server);
else
len = snprintf(ptr, remaining, ":%s@%s",
goto out_false;
}
if ((size_t)len >= remaining) {
- xlog(D_GENERAL, "%s: options buffer overflow",
+ xlog(D_GENERAL, "%s: fslocdata buffer overflow",
__func__);
goto out_false;
}
free(server);
}
- xlog(D_CALL, "%s: options='%s', ttl=%d",
- __func__, options, *ttl);
+ xlog(D_CALL, "%s: fslocdata='%s', ttl=%d",
+ __func__, fslocdata, *ttl);
return seen;
out_false:
*
* Returned exportent points to static memory.
*/
-static struct exportent *do_locations_to_export(struct jp_ops *ops,
- nfs_fsloc_set_t locations, const char *junction,
- char *options, size_t options_len)
+static struct exportent *locations_to_export(struct jp_ops *ops,
+ nfs_fsloc_set_t locations, const char *junction)
{
+ static char fslocdata[BUFSIZ];
struct exportent *exp;
int ttl;
- if (!locations_to_options(ops, locations, options, options_len, &ttl))
+ fslocdata[0] = '\0';
+ if (!locations_to_fslocdata(ops, locations,
+ fslocdata, sizeof(fslocdata), &ttl))
return NULL;
- exp = mkexportent("*", (char *)junction, options);
+ exp = mkexportent("*", (char *)junction, "");
if (exp == NULL) {
xlog(L_ERROR, "%s: Failed to construct exportent", __func__);
return NULL;
exp->e_uuid = NULL;
exp->e_ttl = ttl;
- return exp;
-}
-/*
- * Convert set of FS locations to an exportent. Returns pointer to
- * an exportent if "junction" refers to a junction.
- *
- * Returned exportent points to static memory.
- */
-static struct exportent *locations_to_export(struct jp_ops *ops,
- nfs_fsloc_set_t locations, const char *junction)
-{
- struct exportent *exp;
- char *options;
-
- options = malloc(BUFSIZ);
- if (options == NULL) {
- xlog(D_GENERAL, "%s: failed to allocate options buffer",
- __func__);
+ free(exp->e_fslocdata);
+ exp->e_fslocmethod = FSLOC_REFER;
+ exp->e_fslocdata = strdup(fslocdata);
+ if (exp->e_fslocdata == NULL) {
+ xlog(L_ERROR, "%s: No memory", __func__);
return NULL;
}
- options[0] = '\0';
-
- exp = do_locations_to_export(ops, locations, junction,
- options, BUFSIZ);
-
- free(options);
return exp;
}