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define RECV_BUFFER_SIZE

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hugoc 2024-02-01 23:46:21 +01:00
parent 14c35dd7e9
commit 81092b1f4b
1 changed files with 4 additions and 3 deletions
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7
src/libproxychains.c
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@ -48,6 +48,7 @@
#define SOCKPORT(x) (satosin(x)->sin_port)
#define SOCKFAMILY(x) (satosin(x)->sin_family)
#define MAX_CHAIN 512
#define RECV_BUFFER_SIZE 65536 //Should be larger than any possible UDP packet
#ifdef IS_SOLARIS
#undef connect
@ -1680,7 +1681,7 @@ HOOKFUNC(int, sendmmsg, int sockfd, struct mmsghdr* msgvec, unsigned int vlen, i
errno = EOPNOTSUPP;
return -1;
}
nmsg = true_sendmmsg(sockfd, tmp_msgvec, vlen, flags);
if(nmsg == -1){
@ -1750,7 +1751,7 @@ HOOKFUNC(ssize_t, recvmsg, int sockfd, struct msghdr *msg, int flags){
PDEBUG("sockfd %d is associated with udp_relay_chain %x\n", sockfd, relay_chain);
char buffer[65535]; //buffer to receive and decapsulate a UDP relay packet. UDP maxsize is 65535
char buffer[RECV_BUFFER_SIZE]; //buffer to receive and decapsulate a UDP relay packet
size_t bytes_received;
struct sockaddr_storage from;
@ -1810,7 +1811,7 @@ HOOKFUNC(ssize_t, recvmsg, int sockfd, struct msghdr *msg, int flags){
int rc;
ip_type src_ip;
unsigned short src_port;
char udp_data[65535];
char udp_data[RECV_BUFFER_SIZE];
size_t udp_data_len = sizeof(udp_data);
rc = unsocksify_udp_packet(buffer, bytes_received, *relay_chain, &src_ip, &src_port, udp_data, &udp_data_len);