1 files changed, 0 insertions, 125 deletions
diff --git a/src/packet.c b/src/packet.c
deleted file mode 100644
index d439ec9..0000000
--- a/src/packet.c
+++ /dev/null
@@ -1,125 +0,0 @@
-#include <stdlib.h>
-#include <unistd.h>
-#include <arpa/inet.h>
-#include <string.h>
-#include "packet.h"
-
-char *nbd_tftp_error_to_message(nbd_tftp_ecode error) {
-	switch (error) {
-		case 0:
-			return "ERROR";
-		case 1:
-			return "File not Found";
-		case 2:
-			return "Access violation";
-		case 3:
-			return "Disk full or allocation exceeded";
-		case 4:
-			return "Illegal TFTP operation";
-		case 5:
-			return "Unknown Transfer ID";
-		case 6:
-			return "File already exists";
-		case 7:
-			return "No such user";
-	}
-	return "UNKNOWN ERROR";
-}
-
-char *nbd_tftp_ser_data(nbd_tftp_packet_data d) {
-	char *buf = malloc(sizeof(d.opcode) + sizeof(d.block_num) + d.datalen);
-	if (buf != NULL) {
-		uint16_t netopcode = htons(d.opcode);
-		uint16_t netbnum = htons(d.block_num);
-		memcpy(buf, &netopcode, sizeof(netopcode));
-		memcpy((buf + sizeof(netopcode)), &netbnum, sizeof(netbnum));
-		memcpy((buf + sizeof(netopcode) + sizeof(netbnum)), d.data, d.datalen);
-	}
-	return buf;
-}
-
-char *nbd_tftp_ser_data_from_parts(uint16_t blocknum, char *data, size_t datalen) {
-	char *buf = malloc(sizeof(uint16_t) + sizeof(blocknum) + datalen);
-	if (buf != NULL) {
-		uint16_t netopcode = htons(3);
-		uint16_t netbnum = htons(blocknum);
-		memcpy(buf, &netopcode, sizeof(netopcode));
-		memcpy((buf + sizeof(netopcode)), &netbnum, sizeof(netbnum));
-		memcpy((buf + sizeof(netopcode) + sizeof(netbnum)), data, datalen);
-	}
-	return buf;
-}
-
-nbd_tftp_packet_data nbd_tftp_de_data(char *data, size_t len) {
-	nbd_tftp_packet_data ret = { 0, 0, (char *)NULL, (size_t)0 };
-	if ((len >= 4) && (data != NULL)) {
-		ret.opcode = ((uint16_t)data[0] << 8) + data[1];
-		ret.block_num = ((uint16_t)data[2] << 8) + data[3];
-		ret.datalen = len - 4;
-		if (ret.datalen > 0) {
-			if ((ret.data = malloc(ret.datalen)) != NULL) {
-				memcpy(ret.data, (data + 4), ret.datalen);
-			}
-		}
-	}
-	return ret;
-}
-
-char *nbd_tftp_ser_error(nbd_tftp_packet_error e) {
-	char *buf = malloc(sizeof(e.opcode) + sizeof((uint16_t)e.err) + strlen(e.emsg));
-	if (buf != NULL) {
-		uint16_t netopcode = htons(e.opcode);
-		uint16_t netecode = htons((uint16_t)e.err);
-		memcpy(buf, &netopcode, sizeof(netopcode));
-		memcpy((buf + sizeof(netopcode)), &netecode, sizeof(netecode));
-		memcpy((buf + sizeof(netopcode) + sizeof(netecode)), e.emsg, strlen(e.emsg));
-	}
-	return buf;
-}
-
-char *nbd_tftp_ser_error_from_code(nbd_tftp_ecode error) {
-	char *emsg = nbd_tftp_error_to_message(error);
-	char *buf = malloc(sizeof(uint16_t) + sizeof(uint16_t) + strlen(emsg));
-	if (buf != NULL) {
-		uint16_t netopcode = htons(5);
-		uint16_t netecode = htons((uint16_t)error);
-		memcpy(buf, &netopcode, sizeof(netopcode));
-		memcpy((buf + sizeof(netopcode)), &netecode, sizeof(netecode));
-		memcpy((buf + sizeof(netopcode) + sizeof(netecode)), emsg, strlen(emsg));
-	}
-	return buf;
-}
-
-char *nbd_tftp_ser_ack(nbd_tftp_packet_ack ack) {
-	char *buf = malloc(sizeof(ack.opcode) + sizeof(ack.block_num));
-	if (buf != NULL) {
-		uint16_t netopcode = htons(ack.opcode);
-		uint16_t netbnum = htons(ack.block_num);
-		memcpy(buf, &netopcode, sizeof(netopcode));
-		memcpy((buf + sizeof(netopcode)), &netbnum, sizeof(netbnum));
-	}
-	return buf;
-}
-
-char *nbd_tftp_ser_ack_from_block_num(uint16_t block_num) {
-	char *buf = malloc(sizeof(uint16_t) + sizeof(block_num));
-	if (buf != NULL) {
-		uint16_t netopcode = htons(4);
-		uint16_t netbnum = htons(block_num);
-		memcpy(buf, &netopcode, sizeof(netopcode));
-		memcpy((buf + sizeof(netopcode)), &netbnum, sizeof(netbnum));
-	}
-	return buf;
-}
-
-nbd_tftp_packet_ack nbd_tftp_de_ack(char *buf, ssize_t buflen) {
-	nbd_tftp_packet_ack ack = { 0, 0 };
-	if ((buf != NULL) && (buflen == 4)) {
-		uint16_t opcode = ((uint16_t)buf[0] << 8) + buf[1];
-		uint16_t block_num = ((uint16_t)buf[2] << 8) + buf[3];
-		ack.opcode = opcode;
-		ack.block_num = block_num;
-	}
-	return ack;
-}
-