static int
translate_file(const char *cpath, size_t offset, char *toString)
{
size_t base = 0;
LIST_MEMBER *pentry = NULL;
int res = 0;
char *path, *dpath;
dpath = path = convert_path(cpath);
if (!path)
return 1;
// The path could be absolute:
if (get_ImageBase(path, &base))
{
pentry = entry_lookup(&cache, path);
if (pentry)
{
path = pentry->path;
base = pentry->ImageBase;
if (base == INVALID_BASE)
{
l2l_dbg(1, "No, or invalid base address: %s\n", path);
res = 2;
}
}
else
{
l2l_dbg(1, "Not found in cache: %s\n", path);
res = 3;
}
}
if (!res)
{
res = process_file(path, offset, toString);
}
free(dpath);
return res;
}
int
create_cache(int force, int skipImageBase)
{
FILE *fr, *fw;
char Line[LINESIZE + 1], *Fname = NULL;
int len, err;
size_t ImageBase;
if ((fw = fopen(tmp_name, "w")) == NULL)
{
l2l_dbg(1, "Apparently %s is not writable (mounted ISO?), using current dir\n", tmp_name);
cache_name = basename(cache_name);
tmp_name = basename(tmp_name);
}
else
{
l2l_dbg(3, "%s is writable\n", tmp_name);
fclose(fw);
remove(tmp_name);
}
if (force)
{
l2l_dbg(3, "Removing %s ...\n", cache_name);
remove(cache_name);
}
else
{
if (file_exists(cache_name))
{
l2l_dbg(3, "Cache %s already exists\n", cache_name);
return 0;
}
}
Line[LINESIZE] = '\0';
remove(tmp_name);
l2l_dbg(0, "Scanning %s ...\n", opt_dir);
snprintf(Line, LINESIZE, DIR_FMT, opt_dir, tmp_name);
l2l_dbg(1, "Executing: %s\n", Line);
if (system(Line) != 0)
{
l2l_dbg(0, "Cannot list directory %s\n", opt_dir);
l2l_dbg(1, "Failed to execute: '%s'\n", Line);
remove(tmp_name);
return 2;
}
l2l_dbg(0, "Creating cache ...");
if ((fr = fopen(tmp_name, "r")) != NULL)
{
if ((fw = fopen(cache_name, "w")) != NULL)
{
while (fgets(Line, LINESIZE, fr) != NULL)
{
len = strlen(Line);
if (!len)
continue;
Fname = Line + len - 1;
if (*Fname == '\n')
*Fname = '\0';
while (Fname > Line && *Fname != PATH_CHAR)
Fname--;
if (*Fname == PATH_CHAR)
Fname++;
if (*Fname && !skipImageBase)
{
if ((err = get_ImageBase(Line, &ImageBase)) == 0)
fprintf(fw, "%s|%s|%0x\n", Fname, Line, (unsigned int)ImageBase);
else
l2l_dbg(3, "%s|%s|%0x, ERR=%d\n", Fname, Line, (unsigned int)ImageBase, err);
}
}
fclose(fw);
}
l2l_dbg(0, "... done\n");
fclose(fr);
}
remove(tmp_name);
return 0;
}
