Files
mars-nwe/tests/afp/afp_file_fork_io_smoke.c

493 lines
16 KiB
C

/*
* Smoke test for NetWare AFP data-fork I/O.
*
* AFP Open File Fork returns a normal mars_nwe/NetWare file handle. The
* actual fork I/O is intentionally exercised through the existing NetWare
* Read File (0x48) and Write File (0x49) NCPs so the server continues to share
* normal mars_nwe handle, share, trustee and file-size semantics.
*/
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ncp/nwcalls.h>
#include <ncp/ncplib.h>
#include <ncp/kernel/ncp.h>
#ifndef NCPC_SUBFUNCTION
#define NCPC_SUBFUNCTION 0x10000
#endif
#ifndef NCPC_SFN
#define NCPC_SFN(FN, SFN) ((FN) | ((SFN) << 8) | NCPC_SUBFUNCTION)
#endif
#define AFP_OPEN_FILE_FORK 0x08
#define AFP_DATA_FORK 0x00
#define AFP_ACCESS_READ 0x01
#define AFP_ACCESS_WRITE 0x02
#define NWE_INVALID_PATH 0x9c
static void usage(const char *prog)
{
fprintf(stderr,
"Usage: %s [--entry-id-only] [--verify-close] [--write TEXT] "
"[--read-size N] [--offset N] [--volume N] [ncpfs options] PATH\n"
"\n"
"Examples:\n"
" %s -S MARS -U SUPERVISOR -P secret SYS:PUBLIC/pmdflts.ini\n"
" %s --entry-id-only -S MARS -U SUPERVISOR -P secret SYS:PUBLIC/pmdflts.ini\n"
" %s --write MARS-AFP -S MARS -U SUPERVISOR -P secret SYS:PUBLIC/test.dat\n",
prog, prog, prog, prog);
}
static int parse_u32(const char *text, uint32_t *value)
{
char *end = NULL;
unsigned long v;
errno = 0;
v = strtoul(text, &end, 0);
if (errno || !end || *end || v > 0xffffffffUL)
return -1;
*value = (uint32_t)v;
return 0;
}
static void cpu_to_be16(uint16_t v, uint8_t p[2])
{
p[0] = (uint8_t)(v >> 8);
p[1] = (uint8_t)v;
}
static void cpu_to_be32(uint32_t v, uint8_t p[4])
{
p[0] = (uint8_t)(v >> 24);
p[1] = (uint8_t)(v >> 16);
p[2] = (uint8_t)(v >> 8);
p[3] = (uint8_t)v;
}
static void cpu_to_le32(uint32_t v, uint8_t p[4])
{
p[0] = (uint8_t)v;
p[1] = (uint8_t)(v >> 8);
p[2] = (uint8_t)(v >> 16);
p[3] = (uint8_t)(v >> 24);
}
static uint16_t be16_to_cpu(const uint8_t p[2])
{
return ((uint16_t)p[0] << 8) | (uint16_t)p[1];
}
static uint32_t be32_to_cpu(const uint8_t p[4])
{
return ((uint32_t)p[0] << 24) |
((uint32_t)p[1] << 16) |
((uint32_t)p[2] << 8) |
(uint32_t)p[3];
}
static uint32_t le32_to_cpu(const uint8_t p[4])
{
return ((uint32_t)p[0]) |
((uint32_t)p[1] << 8) |
((uint32_t)p[2] << 16) |
((uint32_t)p[3] << 24);
}
static NWCCODE afp_get_entry_id_from_path(NWCONN_HANDLE conn, const char *path,
uint32_t *entry_id)
{
NW_FRAGMENT reply;
uint8_t request[1 + 1 + 255];
uint8_t reply_buf[4];
size_t path_len = strlen(path);
NWCCODE err;
if (path_len > 255)
return NWE_INVALID_PATH;
request[0] = 0; /* directory handle 0, raw VOL:path */
request[1] = (uint8_t)path_len;
memcpy(request + 2, path, path_len);
memset(reply_buf, 0, sizeof(reply_buf));
reply.fragAddr.rw = reply_buf;
reply.fragSize = sizeof(reply_buf);
err = NWRequestSimple(conn, NCPC_SFN(0x23, 0x0c),
request, 2 + path_len, &reply);
if (err)
return err;
if (reply.fragSize < 4)
return NWE_INVALID_PATH;
*entry_id = be32_to_cpu(reply_buf);
return 0;
}
static void close_file_handle(NWCONN_HANDLE conn, uint32_t fhandle)
{
uint8_t rq[7];
memset(rq, 0, sizeof(rq));
cpu_to_le32(fhandle, rq + 3);
(void)NWRequestSimple(conn, 0x42, rq, sizeof(rq), NULL);
}
static NWCCODE afp_open_file_fork(NWCONN_HANDLE conn, const char *path,
uint32_t volume_number, int entry_id_only,
uint8_t access_mode, uint32_t *entry_id,
uint32_t *fhandle, uint32_t *fork_len)
{
NW_FRAGMENT reply;
uint8_t request[1 + 4 + 1 + 1 + 1 + 255];
uint8_t reply_buf[10];
size_t path_len;
NWCCODE err;
if (entry_id_only && !*entry_id) {
err = afp_get_entry_id_from_path(conn, path, entry_id);
if (err)
return err;
if (!*entry_id)
return NWE_INVALID_PATH;
}
path_len = entry_id_only ? 0 : strlen(path);
if (path_len > 255)
return NWE_INVALID_PATH;
request[0] = (uint8_t)volume_number;
cpu_to_be32(*entry_id, request + 1);
request[5] = AFP_DATA_FORK;
request[6] = access_mode;
request[7] = (uint8_t)path_len;
if (path_len)
memcpy(request + 8, path, path_len);
memset(reply_buf, 0, sizeof(reply_buf));
reply.fragAddr.rw = reply_buf;
reply.fragSize = sizeof(reply_buf);
err = NWRequestSimple(conn, NCPC_SFN(0x23, AFP_OPEN_FILE_FORK),
request, 8 + path_len, &reply);
if (err)
return err;
if (reply.fragSize < 10)
return NWE_INVALID_PATH;
*fhandle = le32_to_cpu(reply_buf + 2);
*fork_len = be32_to_cpu(reply_buf + 6);
return 0;
}
static NWCCODE ncp_read_file(NWCONN_HANDLE conn, uint32_t fhandle,
uint32_t offset, uint16_t max_size,
uint8_t *data, uint16_t *read_size)
{
NW_FRAGMENT reply;
uint8_t request[13];
uint8_t reply_buf[2 + 4096 + 1];
NWCCODE err;
if (max_size > 4096)
return NWE_INVALID_PATH;
memset(request, 0, sizeof(request));
cpu_to_le32(fhandle, request + 3);
cpu_to_be32(offset, request + 7);
cpu_to_be16(max_size, request + 11);
memset(reply_buf, 0, sizeof(reply_buf));
reply.fragAddr.rw = reply_buf;
reply.fragSize = sizeof(reply_buf);
err = NWRequestSimple(conn, 0x48, request, sizeof(request), &reply);
if (err)
return err;
if (reply.fragSize < 2)
return NWE_INVALID_PATH;
*read_size = be16_to_cpu(reply_buf);
if (*read_size > max_size || (size_t)*read_size + 2 > reply.fragSize)
return NWE_INVALID_PATH;
memcpy(data, reply_buf + 2, *read_size);
return 0;
}
static NWCCODE ncp_write_file(NWCONN_HANDLE conn, uint32_t fhandle,
uint32_t offset, const uint8_t *data,
uint16_t size)
{
uint8_t request[13 + 4096];
if (size > 4096)
return NWE_INVALID_PATH;
memset(request, 0, sizeof(request));
cpu_to_le32(fhandle, request + 3);
cpu_to_be32(offset, request + 7);
cpu_to_be16(size, request + 11);
memcpy(request + 13, data, size);
return NWRequestSimple(conn, 0x49, request, 13 + size, NULL);
}
static int verify_closed_read_rejected(NWCONN_HANDLE conn, uint32_t fhandle,
uint32_t offset)
{
uint8_t tmp[16];
uint16_t tmp_size = 0;
NWCCODE err;
err = ncp_read_file(conn, fhandle, offset, sizeof(tmp), tmp, &tmp_size);
return err ? 0 : -1;
}
static int verify_closed_write_rejected(NWCONN_HANDLE conn, uint32_t fhandle,
uint32_t offset)
{
static const uint8_t tmp[] = "CLOSED";
NWCCODE err;
err = ncp_write_file(conn, fhandle, offset, tmp, sizeof(tmp) - 1);
return err ? 0 : -1;
}
int main(int argc, char **argv)
{
NWCONN_HANDLE conn;
long init_err = 0;
const char *path = NULL;
const char *write_text = NULL;
uint32_t volume_number = 0;
uint32_t entry_id = 0;
uint32_t fhandle = 0;
uint32_t fork_len = 0;
uint32_t offset = 0;
uint32_t read_size_arg = 16;
uint8_t read_buf[4096];
uint16_t read_size = 0;
int entry_id_only = 0;
int verify_close = 0;
int close_verified = 0;
int i;
NWCCODE err;
if (NWCallsInit(NULL, NULL)) {
fprintf(stderr, "NWCallsInit failed\n");
return 2;
}
conn = ncp_initialize(&argc, argv, 1, &init_err);
if (!conn) {
fprintf(stderr, "ncp_initialize/login failed: %ld\n", init_err);
usage(argv[0]);
return 2;
}
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "--entry-id-only")) {
entry_id_only = 1;
} else if (!strcmp(argv[i], "--verify-close")) {
verify_close = 1;
} else if (!strcmp(argv[i], "--entry-id")) {
if (++i >= argc || parse_u32(argv[i], &entry_id)) {
fprintf(stderr, "invalid --entry-id value\n");
ncp_close(conn);
return 2;
}
entry_id_only = 1;
} else if (!strcmp(argv[i], "--volume")) {
if (++i >= argc || parse_u32(argv[i], &volume_number) ||
volume_number > 255) {
fprintf(stderr, "invalid --volume value\n");
ncp_close(conn);
return 2;
}
} else if (!strcmp(argv[i], "--write")) {
if (++i >= argc) {
fprintf(stderr, "missing --write text\n");
ncp_close(conn);
return 2;
}
write_text = argv[i];
} else if (!strcmp(argv[i], "--read-size")) {
if (++i >= argc || parse_u32(argv[i], &read_size_arg) ||
read_size_arg > sizeof(read_buf)) {
fprintf(stderr, "invalid --read-size value\n");
ncp_close(conn);
return 2;
}
} else if (!strcmp(argv[i], "--offset")) {
if (++i >= argc || parse_u32(argv[i], &offset)) {
fprintf(stderr, "invalid --offset value\n");
ncp_close(conn);
return 2;
}
} else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
usage(argv[0]);
ncp_close(conn);
return 0;
} else if (!path) {
path = argv[i];
} else {
fprintf(stderr, "unexpected argument: %s\n", argv[i]);
usage(argv[0]);
ncp_close(conn);
return 2;
}
}
if (!path && !entry_id) {
fprintf(stderr, "missing PATH or --entry-id\n");
usage(argv[0]);
ncp_close(conn);
return 2;
}
if (write_text) {
size_t write_len = strlen(write_text);
if (!write_len || write_len > sizeof(read_buf)) {
fprintf(stderr, "invalid --write length: %zu\n", write_len);
ncp_close(conn);
return 2;
}
err = afp_open_file_fork(conn, path, volume_number, entry_id_only,
AFP_ACCESS_WRITE, &entry_id, &fhandle,
&fork_len);
if (err) {
fprintf(stderr,
"AFP Open File Fork for write failed: completion=0x%02x (%u) path=%s entry_id=0x%08x\n",
(unsigned int)err & 0xff, (unsigned int)err,
path ? path : "(entry-id-only)", (unsigned int)entry_id);
ncp_close(conn);
return 1;
}
err = ncp_write_file(conn, fhandle, offset,
(const uint8_t *)write_text, (uint16_t)write_len);
close_file_handle(conn, fhandle);
if (!err && verify_close) {
if (verify_closed_write_rejected(conn, fhandle, offset)) {
fprintf(stderr,
"NCP Write File unexpectedly succeeded after close: path=%s entry_id=0x%08x handle=%u\n",
path ? path : "(entry-id-only)",
(unsigned int)entry_id, (unsigned int)fhandle);
ncp_close(conn);
return 1;
}
close_verified = 1;
}
fhandle = 0;
if (err) {
fprintf(stderr,
"NCP Write File failed after AFP open: completion=0x%02x (%u) path=%s entry_id=0x%08x\n",
(unsigned int)err & 0xff, (unsigned int)err,
path ? path : "(entry-id-only)", (unsigned int)entry_id);
ncp_close(conn);
return 1;
}
err = afp_open_file_fork(conn, path, volume_number, entry_id_only,
AFP_ACCESS_READ, &entry_id, &fhandle,
&fork_len);
if (err) {
fprintf(stderr,
"AFP Open File Fork for verify read failed: completion=0x%02x (%u) path=%s entry_id=0x%08x\n",
(unsigned int)err & 0xff, (unsigned int)err,
path ? path : "(entry-id-only)", (unsigned int)entry_id);
ncp_close(conn);
return 1;
}
err = ncp_read_file(conn, fhandle, offset, (uint16_t)write_len,
read_buf, &read_size);
close_file_handle(conn, fhandle);
fhandle = 0;
if (err) {
fprintf(stderr,
"NCP Read File verify failed after AFP write: completion=0x%02x (%u) path=%s entry_id=0x%08x\n",
(unsigned int)err & 0xff, (unsigned int)err,
path ? path : "(entry-id-only)", (unsigned int)entry_id);
ncp_close(conn);
return 1;
}
if (read_size != write_len || memcmp(read_buf, write_text, write_len)) {
fprintf(stderr,
"AFP fork write verify mismatch: path=%s entry_id=0x%08x wrote=%zu read=%u\n",
path ? path : "(entry-id-only)", (unsigned int)entry_id,
write_len, (unsigned int)read_size);
ncp_close(conn);
return 1;
}
printf("AFP File Fork I/O write path=%s entry_id=0x%08x offset=%u size=%zu verified%s%s\n",
path ? path : "(entry-id-only)", (unsigned int)entry_id,
(unsigned int)offset, write_len,
entry_id_only ? " entry-id-only" : "",
close_verified ? " close-verified" : "");
ncp_close(conn);
return 0;
}
err = afp_open_file_fork(conn, path, volume_number, entry_id_only,
AFP_ACCESS_READ, &entry_id, &fhandle, &fork_len);
if (err) {
fprintf(stderr,
"AFP Open File Fork for read failed: completion=0x%02x (%u) path=%s entry_id=0x%08x\n",
(unsigned int)err & 0xff, (unsigned int)err,
path ? path : "(entry-id-only)", (unsigned int)entry_id);
ncp_close(conn);
return 1;
}
err = ncp_read_file(conn, fhandle, offset, (uint16_t)read_size_arg,
read_buf, &read_size);
close_file_handle(conn, fhandle);
if (!err && verify_close) {
if (verify_closed_read_rejected(conn, fhandle, offset)) {
fprintf(stderr,
"NCP Read File unexpectedly succeeded after close: path=%s entry_id=0x%08x handle=%u\n",
path ? path : "(entry-id-only)", (unsigned int)entry_id,
(unsigned int)fhandle);
ncp_close(conn);
return 1;
}
close_verified = 1;
}
fhandle = 0;
if (err) {
fprintf(stderr,
"NCP Read File failed after AFP open: completion=0x%02x (%u) path=%s entry_id=0x%08x\n",
(unsigned int)err & 0xff, (unsigned int)err,
path ? path : "(entry-id-only)", (unsigned int)entry_id);
ncp_close(conn);
return 1;
}
if (!read_size) {
fprintf(stderr,
"AFP fork read returned zero bytes: path=%s entry_id=0x%08x fork_len=%u\n",
path ? path : "(entry-id-only)", (unsigned int)entry_id,
(unsigned int)fork_len);
ncp_close(conn);
return 1;
}
printf("AFP File Fork I/O read path=%s entry_id=0x%08x offset=%u requested=%u read=%u fork_len=%u%s%s\n",
path ? path : "(entry-id-only)", (unsigned int)entry_id,
(unsigned int)offset, (unsigned int)read_size_arg,
(unsigned int)read_size, (unsigned int)fork_len,
entry_id_only ? " entry-id-only" : "",
close_verified ? " close-verified" : "");
ncp_close(conn);
return 0;
}