diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/parser_json.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/parser_json.c b/src/parser_json.c index e3dd14cd..3195d529 100644 --- a/src/parser_json.c +++ b/src/parser_json.c @@ -2951,7 +2951,13 @@ static struct expr *json_parse_devs(struct json_ctx *ctx, json_t *root) size_t index; if (!json_unpack(root, "s", &dev)) { - tmp = constant_expr_alloc(int_loc, &string_type, + if (strlen(dev) >= IFNAMSIZ) { + json_error(ctx, "Device name %s too long", dev); + expr_free(expr); + return NULL; + } + + tmp = constant_expr_alloc(int_loc, &ifname_type, BYTEORDER_HOST_ENDIAN, strlen(dev) * BITS_PER_BYTE, dev); compound_expr_add(expr, tmp); @@ -2969,7 +2975,14 @@ static struct expr *json_parse_devs(struct json_ctx *ctx, json_t *root) expr_free(expr); return NULL; } - tmp = constant_expr_alloc(int_loc, &string_type, + + if (strlen(dev) >= IFNAMSIZ) { + json_error(ctx, "Device name %s too long at index %zu", dev, index); + expr_free(expr); + return NULL; + } + + tmp = constant_expr_alloc(int_loc, &ifname_type, BYTEORDER_HOST_ENDIAN, strlen(dev) * BITS_PER_BYTE, dev); compound_expr_add(expr, tmp); |