{ NVMF_OPT_ERR, NULL }
};
+static int fcloop_verify_addr(substring_t *s)
+{
+ size_t blen = s->to - s->from + 1;
+
+ if (strnlen(s->from, blen) != NVME_FC_TRADDR_HEXNAMELEN + 2 ||
+ strncmp(s->from, "0x", 2))
+ return -EINVAL;
+
+ return 0;
+}
+
static int
fcloop_parse_options(struct fcloop_ctrl_options *opts,
const char *buf)
opts->mask |= token;
switch (token) {
case NVMF_OPT_WWNN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
opts->wwnn = token64;
break;
case NVMF_OPT_WWPN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
opts->fcaddr = token;
break;
case NVMF_OPT_LPWWNN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
opts->lpwwnn = token64;
break;
case NVMF_OPT_LPWWPN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
token = match_token(p, opt_tokens, args);
switch (token) {
case NVMF_OPT_WWNN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}
*nname = token64;
break;
case NVMF_OPT_WWPN:
- if (match_u64(args, &token64)) {
+ if (fcloop_verify_addr(args) ||
+ match_u64(args, &token64)) {
ret = -EINVAL;
goto out_free_options;
}