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Fix macro name clash with windows headers in TFTP server

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Reported by Gisle Vanem
This commit is contained in:
Dirk Ziegelmeier 2016-10-05 21:02:46 +02:00
parent 87172d6d35
commit fa211096c2
1 changed files with 35 additions and 35 deletions
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70
src/apps/tftp/tftp_server.c
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@ -58,20 +58,20 @@
#define TFTP_MAX_PAYLOAD_SIZE 512 #define TFTP_MAX_PAYLOAD_SIZE 512
#define TFTP_HEADER_LENGTH 4 #define TFTP_HEADER_LENGTH 4
#define RRQ 1 #define TFTP_RRQ 1
#define WRQ 2 #define TFTP_WRQ 2
#define DATA 3 #define TFTP_DATA 3
#define ACK 4 #define TFTP_ACK 4
#define ERROR 5 #define TFTP_ERROR 5
enum tftp_error { enum tftp_error {
ERROR_FILE_NOT_FOUND = 1, TFTP_ERROR_FILE_NOT_FOUND = 1,
ERROR_ACCESS_VIOLATION = 2, TFTP_ERROR_ACCESS_VIOLATION = 2,
ERROR_DISK_FULL = 3, TFTP_ERROR_DISK_FULL = 3,
ERROR_ILLEGAL_OPERATION = 4, TFTP_ERROR_ILLEGAL_OPERATION = 4,
ERROR_UNKNOWN_TRFR_ID = 5, TFTP_ERROR_UNKNOWN_TRFR_ID = 5,
ERROR_FILE_EXISTS = 6, TFTP_ERROR_FILE_EXISTS = 6,
ERROR_NO_SUCH_USER = 7 TFTP_ERROR_NO_SUCH_USER = 7
}; };
#include <string.h> #include <string.h>
@ -127,7 +127,7 @@ send_error(const ip_addr_t *addr, u16_t port, enum tftp_error code, const char *
} }
payload = (u16_t*) p->payload; payload = (u16_t*) p->payload;
payload[0] = PP_HTONS(ERROR); payload[0] = PP_HTONS(TFTP_ERROR);
payload[1] = htons(code); payload[1] = htons(code);
MEMCPY(&payload[2], str, str_length + 1); MEMCPY(&payload[2], str, str_length + 1);
@ -147,7 +147,7 @@ send_ack(u16_t blknum)
} }
payload = (u16_t*) p->payload; payload = (u16_t*) p->payload;
payload[0] = PP_HTONS(ACK); payload[0] = PP_HTONS(TFTP_ACK);
payload[1] = htons(blknum); payload[1] = htons(blknum);
udp_sendto(tftp_state.upcb, p, &tftp_state.addr, tftp_state.port); udp_sendto(tftp_state.upcb, p, &tftp_state.addr, tftp_state.port);
pbuf_free(p); pbuf_free(p);
@ -186,12 +186,12 @@ send_data(void)
} }
payload = (u16_t *) tftp_state.last_data->payload; payload = (u16_t *) tftp_state.last_data->payload;
payload[0] = PP_HTONS(DATA); payload[0] = PP_HTONS(TFTP_DATA);
payload[1] = htons(tftp_state.blknum); payload[1] = htons(tftp_state.blknum);
ret = tftp_state.ctx->read(tftp_state.handle, &payload[2], TFTP_MAX_PAYLOAD_SIZE); ret = tftp_state.ctx->read(tftp_state.handle, &payload[2], TFTP_MAX_PAYLOAD_SIZE);
if (ret < 0) { if (ret < 0) {
send_error(&tftp_state.addr, tftp_state.port, ERROR_ACCESS_VIOLATION, "Error occured while reading the file."); send_error(&tftp_state.addr, tftp_state.port, TFTP_ERROR_ACCESS_VIOLATION, "Error occured while reading the file.");
close_handle(); close_handle();
return; return;
} }
@ -211,7 +211,7 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
if (((tftp_state.port != 0) && (port != tftp_state.port)) || if (((tftp_state.port != 0) && (port != tftp_state.port)) ||
(!ip_addr_isany_val(tftp_state.addr) && !ip_addr_cmp(&tftp_state.addr, addr))) { (!ip_addr_isany_val(tftp_state.addr) && !ip_addr_cmp(&tftp_state.addr, addr))) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "Only one connection at a time is supported"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "Only one connection at a time is supported");
pbuf_free(p); pbuf_free(p);
return; return;
} }
@ -222,8 +222,8 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
tftp_state.retries = 0; tftp_state.retries = 0;
switch (opcode) { switch (opcode) {
case PP_HTONS(RRQ): /* fall through */ case PP_HTONS(TFTP_RRQ): /* fall through */
case PP_HTONS(WRQ): case PP_HTONS(TFTP_WRQ):
{ {
const char tftp_null = 0; const char tftp_null = 0;
char filename[TFTP_MAX_FILENAME_LEN]; char filename[TFTP_MAX_FILENAME_LEN];
@ -232,7 +232,7 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
u16_t mode_end_offset; u16_t mode_end_offset;
if(tftp_state.handle != NULL) { if(tftp_state.handle != NULL) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "Only one connection at a time is supported"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "Only one connection at a time is supported");
break; break;
} }
@ -241,7 +241,7 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
/* find \0 in pbuf -> end of filename string */ /* find \0 in pbuf -> end of filename string */
filename_end_offset = pbuf_memfind(p, &tftp_null, sizeof(tftp_null), 2); filename_end_offset = pbuf_memfind(p, &tftp_null, sizeof(tftp_null), 2);
if((u16_t)(filename_end_offset-2) > sizeof(filename)) { if((u16_t)(filename_end_offset-2) > sizeof(filename)) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "Filename too long/not NULL terminated"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "Filename too long/not NULL terminated");
break; break;
} }
pbuf_copy_partial(p, filename, filename_end_offset-2, 2); pbuf_copy_partial(p, filename, filename_end_offset-2, 2);
@ -249,27 +249,27 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
/* find \0 in pbuf -> end of mode string */ /* find \0 in pbuf -> end of mode string */
mode_end_offset = pbuf_memfind(p, &tftp_null, sizeof(tftp_null), filename_end_offset+1); mode_end_offset = pbuf_memfind(p, &tftp_null, sizeof(tftp_null), filename_end_offset+1);
if((u16_t)(mode_end_offset-filename_end_offset) > sizeof(mode)) { if((u16_t)(mode_end_offset-filename_end_offset) > sizeof(mode)) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "Mode too long/not NULL terminated"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "Mode too long/not NULL terminated");
break; break;
} }
pbuf_copy_partial(p, mode, mode_end_offset-filename_end_offset, filename_end_offset+1); pbuf_copy_partial(p, mode, mode_end_offset-filename_end_offset, filename_end_offset+1);
tftp_state.handle = tftp_state.ctx->open(filename, mode, opcode == PP_HTONS(WRQ)); tftp_state.handle = tftp_state.ctx->open(filename, mode, opcode == PP_HTONS(TFTP_WRQ));
tftp_state.blknum = 1; tftp_state.blknum = 1;
if (!tftp_state.handle) { if (!tftp_state.handle) {
send_error(addr, port, ERROR_FILE_NOT_FOUND, "Unable to open requested file."); send_error(addr, port, TFTP_ERROR_FILE_NOT_FOUND, "Unable to open requested file.");
break; break;
} }
LWIP_DEBUGF(TFTP_DEBUG | LWIP_DBG_STATE, ("tftp: %s request from ", (opcode == PP_HTONS(WRQ)) ? "write" : "read")); LWIP_DEBUGF(TFTP_DEBUG | LWIP_DBG_STATE, ("tftp: %s request from ", (opcode == PP_HTONS(TFTP_WRQ)) ? "write" : "read"));
ip_addr_debug_print(TFTP_DEBUG | LWIP_DBG_STATE, addr); ip_addr_debug_print(TFTP_DEBUG | LWIP_DBG_STATE, addr);
LWIP_DEBUGF(TFTP_DEBUG | LWIP_DBG_STATE, (" for '%s' mode '%s'\n", filename, mode)); LWIP_DEBUGF(TFTP_DEBUG | LWIP_DBG_STATE, (" for '%s' mode '%s'\n", filename, mode));
ip_addr_copy(tftp_state.addr, *addr); ip_addr_copy(tftp_state.addr, *addr);
tftp_state.port = port; tftp_state.port = port;
if (opcode == PP_HTONS(WRQ)) { if (opcode == PP_HTONS(TFTP_WRQ)) {
tftp_state.mode_write = 1; tftp_state.mode_write = 1;
send_ack(0); send_ack(0);
} else { } else {
@ -280,18 +280,18 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
break; break;
} }
case PP_HTONS(DATA): case PP_HTONS(TFTP_DATA):
{ {
int ret; int ret;
u16_t blknum; u16_t blknum;
if (tftp_state.handle == NULL) { if (tftp_state.handle == NULL) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "No connection"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "No connection");
break; break;
} }
if (tftp_state.mode_write != 1) { if (tftp_state.mode_write != 1) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "Not a write connection"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "Not a write connection");
break; break;
} }
@ -300,7 +300,7 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
ret = tftp_state.ctx->write(tftp_state.handle, p); ret = tftp_state.ctx->write(tftp_state.handle, p);
if (ret < 0) { if (ret < 0) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "error writing file"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "error writing file");
close_handle(); close_handle();
} else { } else {
send_ack(blknum); send_ack(blknum);
@ -312,24 +312,24 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
break; break;
} }
case PP_HTONS(ACK): case PP_HTONS(TFTP_ACK):
{ {
u16_t blknum; u16_t blknum;
int lastpkt; int lastpkt;
if (tftp_state.handle == NULL) { if (tftp_state.handle == NULL) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "No connection"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "No connection");
break; break;
} }
if (tftp_state.mode_write != 0) { if (tftp_state.mode_write != 0) {
send_error(addr, port, ERROR_ACCESS_VIOLATION, "Not a read connection"); send_error(addr, port, TFTP_ERROR_ACCESS_VIOLATION, "Not a read connection");
break; break;
} }
blknum = ntohs(sbuf[1]); blknum = ntohs(sbuf[1]);
if (blknum != tftp_state.blknum) { if (blknum != tftp_state.blknum) {
send_error(addr, port, ERROR_UNKNOWN_TRFR_ID, "Wrong block number"); send_error(addr, port, TFTP_ERROR_UNKNOWN_TRFR_ID, "Wrong block number");
break; break;
} }
@ -350,7 +350,7 @@ recv(void *arg, struct udp_pcb *upcb, struct pbuf *p, const ip_addr_t *addr, u16
} }
default: default:
send_error(addr, port, ERROR_ILLEGAL_OPERATION, "Unknown operation"); send_error(addr, port, TFTP_ERROR_ILLEGAL_OPERATION, "Unknown operation");
break; break;
} }