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clean up imported ipx dump parser warnings

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This commit is contained in:
Mario Fetka
2026-04-29 19:25:11 +02:00
parent 9f1b35e2d7
commit fca94ccd6a
3 changed files with 96 additions and 87 deletions
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29
tools/ipxdump.c
View File

@@ -55,29 +55,31 @@
#include <signal.h>
#include "ipxutil.h"
#include "nls.h"
struct ipx_address
{
IPXNet net __attribute__((packed));
IPXNode node __attribute__((packed));
IPXPort sock __attribute__((packed));
};
IPXNet net;
IPXNode node;
IPXPort sock;
} __attribute__((packed));
struct ipx_packet
{
unsigned short ipx_checksum __attribute__((packed));
unsigned short ipx_checksum;
#define IPX_NO_CHECKSUM 0xFFFF
unsigned short ipx_pktsize __attribute__((packed));
unsigned char ipx_tctrl __attribute__((packed));
unsigned char ipx_type __attribute__((packed));
unsigned short ipx_pktsize;
unsigned char ipx_tctrl;
unsigned char ipx_type;
#define IPX_TYPE_UNKNOWN 0x00
#define IPX_TYPE_RIP 0x01 /* may also be 0 */
#define IPX_TYPE_SAP 0x04 /* may also be 0 */
#define IPX_TYPE_SPX 0x05 /* Not yet implemented */
#define IPX_TYPE_NCP 0x11 /* $lots for docs on this (SPIT) */
#define IPX_TYPE_PPROP 0x14 /* complicated flood fill brdcast [Not supported] */
struct ipx_address ipx_dest __attribute__((packed));
struct ipx_address ipx_source __attribute__((packed));
};
struct ipx_address ipx_dest;
struct ipx_address ipx_source;
} __attribute__((packed));
void handle_frame(unsigned char *buf, int length, struct sockaddr *saddr);
@@ -108,7 +110,7 @@ main(int argc, char *argv[])
struct ifreq ifr, oldifr;
const char *device = "eth0";
struct sockaddr saddr;
int sizeaddr;
socklen_t sizeaddr;
unsigned char buf[4096];
int length;
int opt;
@@ -257,6 +259,9 @@ handle_ipx(const char *frame, unsigned char *buf)
void
handle_other(unsigned char *buf, int length, struct sockaddr *saddr)
{
(void)length;
(void)saddr;
struct ethhdr *eth = (struct ethhdr *) buf;
unsigned char *p = &(buf[sizeof(struct ethhdr)]);

153
tools/ipxparse.c
View File

@@ -53,30 +53,32 @@
#include <ctype.h>
#include "ipxutil.h"
#include "nls.h"
#define DUMPALLSAPS /* #define if you want to dump all SAP's */
struct ipx_address
{
IPXNet net __attribute__((packed));
IPXNode node __attribute__((packed));
IPXPort sock __attribute__((packed));
IPXNet net;
IPXNode node;
IPXPort sock;
} __attribute__((packed));
struct ipx_packet
{
unsigned short ipx_checksum __attribute__((packed));
unsigned short ipx_checksum;
#define IPX_NO_CHECKSUM 0xFFFF
unsigned short ipx_pktsize __attribute__((packed));
unsigned char ipx_tctrl __attribute__((packed));
unsigned char ipx_type __attribute__((packed));
unsigned short ipx_pktsize;
unsigned char ipx_tctrl ;
unsigned char ipx_type ;
#define IPX_TYPE_UNKNOWN 0x00
#define IPX_TYPE_RIP 0x01 /* may also be 0 */
#define IPX_TYPE_SAP 0x04 /* may also be 0 */
#define IPX_TYPE_SPX 0x05 /* Not yet implemented */
#define IPX_TYPE_NCP 0x11 /* $lots for docs on this (SPIT) */
#define IPX_TYPE_PPROP 0x14 /* complicated flood fill brdcast [Not supported] */
struct ipx_address ipx_dest __attribute__((packed));
struct ipx_address ipx_source __attribute__((packed));
struct ipx_address ipx_dest;
struct ipx_address ipx_source;
} __attribute__((packed));
#define NCP_ALLOC_SLOT_REQUEST (0x1111)
@@ -85,13 +87,13 @@ struct ipx_packet
struct ncp_request_header
{
u_int16_t type __attribute__((packed));
u_int8_t sequence __attribute__((packed));
u_int8_t conn_low __attribute__((packed));
u_int8_t task __attribute__((packed));
u_int8_t conn_high __attribute__((packed));
u_int8_t function __attribute__((packed));
u_int8_t data[0] __attribute__((packed));
u_int16_t type;
u_int8_t sequence;
u_int8_t conn_low;
u_int8_t task;
u_int8_t conn_high;
u_int8_t function;
u_int8_t data[0];
} __attribute__((packed));
#define NCP_REPLY (0x3333)
@@ -99,33 +101,33 @@ struct ncp_request_header
struct ncp_reply_header
{
u_int16_t type __attribute__((packed));
u_int8_t sequence __attribute__((packed));
u_int8_t conn_low __attribute__((packed));
u_int8_t task __attribute__((packed));
u_int8_t conn_high __attribute__((packed));
u_int8_t completion_code __attribute__((packed));
u_int8_t connection_state __attribute__((packed));
u_int8_t data[0] __attribute__((packed));
u_int16_t type;
u_int8_t sequence;
u_int8_t conn_low;
u_int8_t task;
u_int8_t conn_high;
u_int8_t completion_code;
u_int8_t connection_state;
u_int8_t data[0];
} __attribute__((packed));
#define NCP_BURST_PACKET (0x7777)
struct ncp_burst_header
{
u_int16_t type __attribute__((packed));
u_int8_t system_flags __attribute__((packed));
u_int8_t stream_type __attribute__((packed));
u_int32_t source_conn __attribute__((packed));
u_int32_t dest_conn __attribute__((packed));
u_int32_t packet_sequence __attribute__((packed));
u_int32_t send_delay __attribute__((packed));
u_int16_t burst_sequence __attribute__((packed));
u_int16_t ack_sequence __attribute__((packed));
u_int32_t burst_length __attribute__((packed));
u_int32_t data_offset __attribute__((packed));
u_int16_t data_bytes __attribute__((packed));
u_int16_t missing_frags __attribute__((packed));
u_int16_t type;
u_int8_t system_flags;
u_int8_t stream_type;
u_int32_t source_conn;
u_int32_t dest_conn;
u_int32_t packet_sequence;
u_int32_t send_delay;
u_int16_t burst_sequence;
u_int16_t ack_sequence;
u_int32_t burst_length;
u_int32_t data_offset;
u_int16_t data_bytes;
u_int16_t missing_frags;
} __attribute__((packed));
void handle_ipx(unsigned char *buf, int length, char *frame, int no);
@@ -145,10 +147,10 @@ int handle_burst(struct sockaddr_ipx *source,
*/
typedef struct saps
{
u_int16_t serverType __attribute__((packed)); /* NBO */
u_int8_t serverName[SAP_MAX_SERVER_NAME_LENGTH] __attribute__((packed));
struct ipx_address serverAddress __attribute__((packed));
u_int16_t serverHops __attribute__((packed)); /* NBO */
u_int16_t serverType; /* NBO */
u_int8_t serverName[SAP_MAX_SERVER_NAME_LENGTH];
struct ipx_address serverAddress;
u_int16_t serverHops; /* NBO */
} __attribute__((packed))
SAPS;
@@ -158,15 +160,15 @@ union sap_packet
unsigned short sapOperation;
struct sap_query
{
u_int16_t sapOperation __attribute__((packed));
u_int16_t serverType __attribute__((packed));
u_int16_t sapOperation;
u_int16_t serverType;
} __attribute__((packed))
query;
struct sap_response
{
u_int16_t sapOperation __attribute__((packed));
u_int16_t sapOperation;
/* each SAP can has a max of SAP_MAX_SAPS_PER_PACKET packets */
SAPS sap[SAP_MAX_SAPS_PER_PACKET] __attribute__((packed));
SAPS sap[SAP_MAX_SAPS_PER_PACKET];
} __attribute__((packed))
response;
};
@@ -350,12 +352,12 @@ handle_burst(struct sockaddr_ipx *source,
{
struct ncp_burst_request
{
struct ncp_burst_header h __attribute__((packed));
u_int32_t function __attribute__((packed));
u_int32_t file_handle __attribute__((packed));
u_int8_t reserved[8] __attribute__((packed));
u_int32_t file_offset __attribute__((packed));
u_int32_t number_of_bytes __attribute__((packed));
struct ncp_burst_header h;
u_int32_t function;
u_int32_t file_handle;
u_int8_t reserved[8];
u_int32_t file_offset;
u_int32_t number_of_bytes;
} __attribute__((packed))
*brq = (struct ncp_burst_request *) rq;
@@ -636,8 +638,8 @@ handle_ncp(struct sockaddr_ipx *source,
{
struct INPUT
{
u_int16_t proposed_max_size __attribute__((packed));
u_int8_t security_flag __attribute__((packed));
u_int16_t proposed_max_size;
u_int8_t security_flag;
} __attribute__((packed))
*d = (struct INPUT *) data;
@@ -653,11 +655,11 @@ handle_ncp(struct sockaddr_ipx *source,
{
struct INPUT
{
u_int32_t local_conn_id __attribute__((packed));
u_int32_t local_max_packet_size __attribute__((packed));
u_int16_t local_target_socket __attribute__((packed));
u_int32_t local_max_send_size __attribute__((packed));
u_int32_t local_max_recv_size __attribute__((packed));
u_int32_t local_conn_id;
u_int32_t local_max_packet_size;
u_int16_t local_target_socket;
u_int32_t local_max_send_size;
u_int32_t local_max_recv_size;
} __attribute__((packed))
*d = (struct INPUT *) data;
@@ -700,12 +702,12 @@ handle_ncp(struct sockaddr_ipx *source,
{
struct INPUT
{
u_int8_t subfunction_code __attribute__((packed));
u_int32_t fragger_handle __attribute__((packed));
u_int32_t max_fragment_size __attribute__((packed));
u_int32_t message_size __attribute__((packed));
u_int32_t fragment_flag __attribute__((packed));
u_int32_t verb __attribute__((packed));
u_int8_t subfunction_code;
u_int32_t fragger_handle;
u_int32_t max_fragment_size;
u_int32_t message_size;
u_int32_t fragment_flag;
u_int32_t verb;
} __attribute__((packed))
*d = (struct INPUT *) data;
printf("Send NDS Fragment Request/Reply\n");
@@ -1001,8 +1003,8 @@ handle_ncp(struct sockaddr_ipx *source,
{
struct XDATA
{
u_int8_t new_directory_handle __attribute__((packed));
u_int8_t access_rights_mask __attribute__((packed));
u_int8_t new_directory_handle;
u_int8_t access_rights_mask;
} __attribute__((packed))
*x = (struct XDATA *) data;
printf("new_directory_handle: %x\n",
@@ -1021,9 +1023,9 @@ handle_ncp(struct sockaddr_ipx *source,
{
struct XDATA
{
u_int16_t accepted_max_size __attribute__((packed));
u_int16_t echo_socket __attribute__((packed));
u_int8_t security_flag __attribute__((packed));
u_int16_t accepted_max_size;
u_int16_t echo_socket;
u_int8_t security_flag;
} __attribute__((packed))
*x = (struct XDATA *) data;
printf("accepted_max_size: %x\n",
@@ -1038,9 +1040,9 @@ handle_ncp(struct sockaddr_ipx *source,
{
struct XDATA
{
u_int8_t completion_code __attribute__((packed));
u_int32_t remote_target_id __attribute__((packed));
u_int32_t remote_max_packet_size __attribute__((packed));
u_int8_t completion_code;
u_int32_t remote_target_id;
u_int32_t remote_max_packet_size;
}
*x = (struct XDATA *) data;
printf("completion_code: %x\n",
@@ -1098,12 +1100,15 @@ handle_ncp(struct sockaddr_ipx *source,
int
main(int argc, char *argv[])
{
unsigned char buf[16384];
char buf[16384];
unsigned char packet[8192];
unsigned char *b;
char *b;
int len;
int i = 1;
(void)argc;
(void)argv;
while (fgets(buf, sizeof(buf), stdin) != NULL)
{
if (strlen(buf) == sizeof(buf) - 1)