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Ensure --addr-pool mask accepts numbers only

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This commit is contained in:
linear0211 2025-09-11 22:05:44 +09:00
parent b71a6bf58f
commit 4e99b35fe5
1 changed files with 11 additions and 2 deletions
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13
core/iwasm/common/wasm_runtime_common.c
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@ -3812,7 +3812,8 @@ wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
/* addr_pool(textual) -> apool */
for (i = 0; i < addr_pool_size; i++) {
char *cp, *address, *mask;
char *cp, *address, *mask, *endptr;
long mask_val;
bool ret = false;
cp = bh_strdup(addr_pool[i]);
@ -3833,7 +3834,15 @@ wasm_runtime_init_wasi(WASMModuleInstanceCommon *module_inst,
goto fail;
}
ret = addr_pool_insert(apool, address, (uint8)atoi(mask));
mask_val = strtol(mask, &endptr, 10);
if (*endptr != '\0') {
snprintf(error_buf, error_buf_size,
"Invalid address pool entry: mask must be a number");
goto fail;
}
ret = addr_pool_insert(apool, address, (uint8)mask_val);
wasm_runtime_free(cp);
if (!ret) {
set_error_buf(error_buf, error_buf_size,