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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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eap: Move eap->method NULL check before first dereference
Move the eap->method NULL check to fix possible crash.
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parent
e3c6d2e169
commit
0416749710
11
src/eap.c
11
src/eap.c
@ -186,16 +186,23 @@ static void eap_handle_request(struct eap_state *eap, uint16_t id,
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/* Invalid packets to be ignored */
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return;
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type = pkt[0];
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if (type >= __EAP_TYPE_MIN_METHOD && !eap->method) {
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l_warn("EAP server tried method %i while client had no method "
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"configured", type);
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goto unsupported_method;
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}
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if (id == eap->last_id)
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op = eap->method->handle_retransmit;
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else
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op = eap->method->handle_request;
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eap->last_id = id;
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type = pkt[0];
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if (type >= __EAP_TYPE_MIN_METHOD) {
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if (!eap->method || type != eap->method->request_type) {
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if (type != eap->method->request_type) {
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l_warn("EAP server tried method %i while client was "
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"configured for method %i",
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type, eap->method->request_type);
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