static int
load_file(char *filename, ndis_load_driver_args_t *driver)
{
FILE *fp;
size_t size;
void *image;
int ret;
fp = fopen(filename, "r");
if (fp == NULL)
err(-1, "open(%s)", filename);
fseek(fp, 0L, SEEK_END);
size = ftell(fp);
rewind(fp);
image = calloc(size, 1);
if (image == NULL)
err(-1, "calloc(%zu)", size);
fread(image, size, 1, fp);
fclose(fp);
ret = insert_padding(&image, &size);
if (ret) {
fprintf(stderr, "section relocation failed\n");
} else {
driver->img = image;
driver->len = size;
}
return (ret);
}
int
main(int argc, char *argv[])
{
FILE *fp, *outfp;
int i, bin = 0;
void *img;
int n, fsize, cnt;
unsigned char *ptr;
char *inffile = NULL, *sysfile = NULL;
char *outfile = NULL, *firmfile = NULL;
char *dname = NULL;
int ch;
while((ch = getopt(argc, argv, "i:s:o:n:f:O")) != -1) {
switch(ch) {
case 'f':
firmfile = optarg;
break;
case 'i':
inffile = optarg;
break;
case 's':
sysfile = optarg;
break;
case 'o':
outfile = optarg;
break;
case 'n':
dname = optarg;
break;
case 'O':
bin = 1;
break;
default:
usage();
break;
}
}
if (firmfile != NULL)
firmcvt(firmfile);
if (sysfile == NULL)
usage();
/* Open the .SYS file and load it into memory */
fp = fopen(sysfile, "r");
if (fp == NULL)
err(1, "opening .SYS file '%s' failed", sysfile);
fseek (fp, 0L, SEEK_END);
fsize = ftell (fp);
rewind (fp);
img = calloc(fsize, 1);
n = fread (img, fsize, 1, fp);
if (n == 0)
err(1, "reading .SYS file '%s' failed", sysfile);
fclose(fp);
if (insert_padding(&img, &fsize)) {
fprintf(stderr, "section relocation failed\n");
exit(1);
}
if (outfile == NULL || strcmp(outfile, "-") == 0)
outfp = stdout;
else {
outfp = fopen(outfile, "w");
if (outfp == NULL)
err(1, "opening output file '%s' failed", outfile);
}
fprintf(outfp, "\n/*\n");
fprintf(outfp, " * Generated from %s and %s (%d bytes)\n",
inffile == NULL ? "<notused>" : inffile, sysfile, fsize);
fprintf(outfp, " */\n\n");
if (dname != NULL) {
if (strlen(dname) > IFNAMSIZ)
err(1, "selected device name '%s' is "
"too long (max chars: %d)", dname, IFNAMSIZ);
fprintf (outfp, "#define NDIS_DEVNAME \"%s\"\n", dname);
fprintf (outfp, "#define NDIS_MODNAME %s\n\n", dname);
}
if (inffile == NULL) {
fprintf (outfp, "#ifdef NDIS_REGVALS\n");
fprintf (outfp, "ndis_cfg ndis_regvals[] = {\n");
fprintf (outfp, "\t{ NULL, NULL, { 0 }, 0 }\n");
fprintf (outfp, "#endif /* NDIS_REGVALS */\n");
fprintf (outfp, "};\n\n");
} else {
fp = fopen(inffile, "r");
if (fp == NULL)
err(1, "opening .INF file '%s' failed", inffile);
inf_parse(fp, outfp);
fclose(fp);
}
fprintf(outfp, "\n#ifdef NDIS_IMAGE\n");
if (bin) {
sysfile = strdup(basename(sysfile));
ptr = (unsigned char *)sysfile;
while (*ptr) {
if (*ptr == '.')
*ptr = '_';
ptr++;
}
fprintf(outfp,
"\nextern unsigned char ndis_%s_drv_data_start[];\n",
sysfile);
fprintf(outfp, "static unsigned char *drv_data = "
"ndis_%s_drv_data_start;\n\n", sysfile);
bincvt(sysfile, outfile, img, fsize);
goto done;
}
fprintf(outfp, "\nextern unsigned char drv_data[];\n\n");
fprintf(outfp, "__asm__(\".data\");\n");
fprintf(outfp, "__asm__(\".globl drv_data\");\n");
fprintf(outfp, "__asm__(\".type drv_data, @object\");\n");
fprintf(outfp, "__asm__(\".size drv_data, %d\");\n", fsize);
fprintf(outfp, "__asm__(\"drv_data:\");\n");
ptr = img;
cnt = 0;
while(cnt < fsize) {
fprintf (outfp, "__asm__(\".byte ");
for (i = 0; i < 10; i++) {
cnt++;
if (cnt == fsize) {
fprintf(outfp, "0x%.2X\");\n", ptr[i]);
goto done;
} else {
if (i == 9)
fprintf(outfp, "0x%.2X\");\n", ptr[i]);
else
fprintf(outfp, "0x%.2X, ", ptr[i]);
}
}
ptr += 10;
}
done:
fprintf(outfp, "#endif /* NDIS_IMAGE */\n");
if (fp != NULL)
fclose(fp);
fclose(outfp);
free(img);
exit(0);
}
