mars-nwe/tests/linux/afp_file_info_smoke.c

/*
 * Linux smoke test for NetWare AFP Get File Information.
 */

#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_GET_FILE_INFORMATION 0x05
#define NWE_INVALID_NAMESPACE 0xbf
#define NWE_INVALID_PATH      0x9c
#define AFP_REPLY_LEN         120
#define AFP_GET_ALL           0xffff

static void usage(const char *prog)
{
    fprintf(stderr,
        "Usage: %s [--allow-invalid-namespace] [--allow-invalid-path] "
        "[--volume N] [--entry-id ID] [--request-mask MASK] [ncpfs options] PATH\n"
        "\n"
        "ncpfs options are parsed by ncp_initialize(), for example:\n"
        "  -S SERVER -U USER -P PASSWORD -n\n"
        "\n"
        "Examples:\n"
        "  %s -S MARS -U SUPERVISOR -P secret SYS:PUBLIC\n"
        "  %s --allow-invalid-namespace -S MARS SYS:PUBLIC\n"
        "  %s --allow-invalid-path -S MARS SYS:NO_SUCH_PATH\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 uint16_t be16_to_cpu(const uint8_t p[2])
{
    return ((uint16_t)p[0] << 8) | 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)  |
           p[3];
}

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 copy_fixed_string(char *dst, size_t dstlen,
                              const uint8_t *src, size_t srclen)
{
    size_t i;

    if (!dstlen)
        return;
    for (i = 0; i + 1 < dstlen && i < srclen && src[i]; i++)
        dst[i] = (char)src[i];
    dst[i] = '\0';
}

int main(int argc, char **argv)
{
    NWCONN_HANDLE conn;
    NW_FRAGMENT reply;
    long init_err = 0;
    const char *path = NULL;
    int allow_invalid_namespace = 0;
    int allow_invalid_path = 0;
    uint32_t volume_number = 0;
    uint32_t entry_id = 0;
    uint32_t request_mask = AFP_GET_ALL;
    int i;
    size_t path_len;
    uint8_t request[1 + 1 + 4 + 2 + 1 + 255];
    uint8_t reply_buf[AFP_REPLY_LEN];
    char long_name[33];
    char short_name[13];
    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], "--allow-invalid-namespace")) {
            allow_invalid_namespace = 1;
        } else if (!strcmp(argv[i], "--allow-invalid-path")) {
            allow_invalid_path = 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], "--entry-id")) {
            if (++i >= argc || parse_u32(argv[i], &entry_id)) {
                fprintf(stderr, "invalid --entry-id value\n");
                ncp_close(conn);
                return 2;
            }
        } else if (!strcmp(argv[i], "--request-mask")) {
            if (++i >= argc || parse_u32(argv[i], &request_mask) || request_mask > 0xffff) {
                fprintf(stderr, "invalid --request-mask 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) {
        fprintf(stderr, "missing PATH\n");
        usage(argv[0]);
        ncp_close(conn);
        return 2;
    }

    path_len = strlen(path);
    if (path_len > 255) {
        fprintf(stderr, "PATH is too long for AFP Get File Information: %zu\n", path_len);
        ncp_close(conn);
        return 2;
    }

    memset(request, 0, sizeof(request));
    request[0] = AFP_GET_FILE_INFORMATION;
    request[1] = (uint8_t)volume_number;
    cpu_to_be32(entry_id, request + 2);
    cpu_to_be16((uint16_t)request_mask, request + 6);
    request[8] = (uint8_t)path_len;
    memcpy(request + 9, 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_GET_FILE_INFORMATION),
                          request,
                          9 + path_len,
                          &reply);
    if (err == NWE_INVALID_NAMESPACE && allow_invalid_namespace) {
        printf("AFP Get File Information returned invalid namespace as expected for path=%s\n", path);
        ncp_close(conn);
        return 0;
    }
    if (err == NWE_INVALID_PATH && allow_invalid_path) {
        printf("AFP Get File Information returned invalid path as expected for path=%s\n", path);
        ncp_close(conn);
        return 0;
    }
    if (err) {
        fprintf(stderr,
                "AFP Get File Information failed: completion=0x%02x (%u) path=%s\n",
                (unsigned int)err & 0xff, (unsigned int)err, path);
        ncp_close(conn);
        return 1;
    }

    if (reply.fragSize < AFP_REPLY_LEN) {
        fprintf(stderr, "short AFP file-info reply: %zu bytes\n", reply.fragSize);
        ncp_close(conn);
        return 1;
    }

    copy_fixed_string(long_name, sizeof(long_name), reply_buf + 64, 32);
    copy_fixed_string(short_name, sizeof(short_name), reply_buf + 100, 12);

    printf("AFP File Info path=%s entry_id=0x%08x parent_id=0x%08x attrs=0x%04x "
           "data_len=%u resource_len=%u offspring=%u long_name=%s short_name=%s rights=0x%04x\n",
           path,
           be32_to_cpu(reply_buf + 0),
           be32_to_cpu(reply_buf + 4),
           be16_to_cpu(reply_buf + 8),
           be32_to_cpu(reply_buf + 10),
           be32_to_cpu(reply_buf + 14),
           be16_to_cpu(reply_buf + 18),
           long_name,
           short_name,
           be16_to_cpu(reply_buf + 112));

    ncp_close(conn);
    return 0;
}