40 lines
768 B
C
40 lines
768 B
C
#include <stdio.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <limits.h>
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#include <libubox/blob.h>
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#include <libubox/blobmsg.h>
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#include "ubusmsg.h"
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#include "libubus.h"
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#include "libubus-internal.h"
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static void _ubus_validate_hdr(const uint8_t *data, size_t size)
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{
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if (size > sizeof(struct ubus_msghdr))
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return;
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ubus_validate_hdr((struct ubus_msghdr *) data);
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}
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static void _ubus_parse_msg(const uint8_t *data, size_t size)
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{
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struct blob_attr *attr = (struct blob_attr *) data;
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if (size < sizeof(struct blob_attr *))
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return;
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if (blob_pad_len(attr) > UBUS_MAX_MSGLEN)
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return;
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ubus_parse_msg(attr);
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}
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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_ubus_validate_hdr(data, size);
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_ubus_parse_msg(data, size);
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return 0;
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}
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