GUACAMOL-513: Correctly handle unknown address families.
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@ -86,10 +86,10 @@ static ssize_t __guac_wol_send_packet(const char* broadcast_addr,
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wol_dest.sin_family = AF_INET;
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int retval = inet_pton(wol_dest.sin_family, broadcast_addr, &(wol_dest.sin_addr));
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/* If return value is less than zero, the address doesn't match any known family. */
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/* If return value is less than zero, this system doesn't know about IPv4. */
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if (retval < 0) {
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guac_error = GUAC_STATUS_SEE_ERRNO;
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guac_error_message = "Unknown broadcast or multicast address type specified for Wake-on-LAN";
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guac_error_message = "IPv4 address family is not supported";
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return 0;
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}
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@ -98,8 +98,15 @@ static ssize_t __guac_wol_send_packet(const char* broadcast_addr,
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wol_dest.sin_family = AF_INET6;
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retval = inet_pton(wol_dest.sin_family, broadcast_addr, &(wol_dest.sin_addr));
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/* IPv6 didn't work, either, so bail out. */
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if (retval == 0) {
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/* System does not support IPv6. */
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if (retval < 0) {
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guac_error = GUAC_STATUS_SEE_ERRNO;
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guac_error_message = "IPv6 address family is not supported";
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return 0;
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}
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/* Address didn't match IPv6. */
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else if (retval == 0) {
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guac_error = GUAC_STATUS_INVALID_ARGUMENT;
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guac_error_message = "Invalid broadcast or multicast address specified for Wake-on-LAN";
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return 0;
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