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GUACAMOLE-513: Make packet size a constant.

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This commit is contained in:
Nick Couchman 2020-03-18 15:34:01 -04:00
parent 45e46bd245
commit 0feda1fa2f
2 changed files with 8 additions and 1 deletions
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7
src/libguac/guacamole/wol-constants.h
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@ -40,5 +40,12 @@
*/ */
#define GUAC_WOL_DEFAULT_WAIT_TIME 60 #define GUAC_WOL_DEFAULT_WAIT_TIME 60
/**
* The size of the magic Wake-on-LAN packet to send to wake a remote host. This
* consists of 6 bytes of 0xFF, and then the MAC address repeated 16 times.
* https://en.wikipedia.org/wiki/Wake-on-LAN#Magic_packet
*/
#define GUAC_WOL_PACKET_SIZE 102
#endif /* GUAC_WOL_CONSTANTS_H */ #endif /* GUAC_WOL_CONSTANTS_H */

2
src/libguac/wol.c
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@ -99,7 +99,7 @@ static ssize_t __guac_wol_send_packet(const char* broadcast_addr,
int guac_wol_wake(const char* mac_addr, const char* broadcast_addr) { int guac_wol_wake(const char* mac_addr, const char* broadcast_addr) {
unsigned char wol_packet[102]; unsigned char wol_packet[GUAC_WOL_PACKET_SIZE];
unsigned int dest_mac[6]; unsigned int dest_mac[6];
/* Parse mac address and return with error if parsing fails. */ /* Parse mac address and return with error if parsing fails. */