static char *
FindModule(const char *module, const char *dirname, const char **subdirlist,
PatternPtr patterns)
{
char buf[PATH_MAX + 1];
char *name = NULL;
const char **subdirs = NULL;
const char **s;
if (strlen(dirname) > PATH_MAX)
return NULL;
subdirs = InitSubdirs(subdirlist);
if (!subdirs)
return NULL;
for (s = subdirs; *s; s++) {
if ((strlen(dirname) + strlen(*s)) > PATH_MAX)
continue;
strcpy(buf, dirname);
strcat(buf, *s);
if ((name = FindModuleInSubdir(buf, module)))
break;
}
FreeSubdirs(subdirs);
return name;
}
static char *
FindModule(const char *module, const char *dir, const char **subdirlist,
PatternPtr patterns)
{
char buf[PATH_MAX + 1];
char *dirpath = NULL;
char *name = NULL;
struct stat stat_buf;
int len, dirlen;
char *fp;
DIR *d;
const char **subdirs = NULL;
PatternPtr p = NULL;
const char **s;
struct dirent *dp;
regmatch_t match[2];
subdirs = InitSubdirs(subdirlist);
if (!subdirs)
return NULL;
#ifndef __EMX__
dirpath = (char *)dir;
#else
dirpath = xalloc(strlen(dir) + 10);
strcpy(dirpath, (char *)__XOS2RedirRoot(dir));
#endif
if (strlen(dirpath) > PATH_MAX)
return NULL;
/*xf86Msg(X_INFO,"OS2DIAG: FindModule: dirpath=%s\n",dirpath); */
for (s = subdirs; *s; s++) {
if ((dirlen = strlen(dirpath) + strlen(*s)) > PATH_MAX)
continue;
strcpy(buf, dirpath);
strcat(buf, *s);
/*xf86Msg(X_INFO,"OS2DIAG: FindModule: buf=%s\n",buf); */
fp = buf + dirlen;
if (stat(buf, &stat_buf) == 0 && S_ISDIR(stat_buf.st_mode) &&
(d = opendir(buf))) {
if (buf[dirlen - 1] != '/') {
buf[dirlen++] = '/';
fp++;
}
while ((dp = readdir(d))) {
if (dirlen + strlen(dp->d_name) + 1 > PATH_MAX)
continue;
strcpy(fp, dp->d_name);
if (!(stat(buf, &stat_buf) == 0 && S_ISREG(stat_buf.st_mode)))
continue;
for (p = patterns; p->pattern; p++) {
if (regexec(&p->rex, dp->d_name, 2, match, 0) == 0 &&
match[1].rm_so != -1) {
len = match[1].rm_eo - match[1].rm_so;
if (len == strlen(module) &&
strncmp(module, dp->d_name + match[1].rm_so,
len) == 0) {
/*xf86Msg(X_INFO,"OS2DIAG: matching %s\n",buf); */
name = buf;
break;
}
}
}
if (name)
break;
}
closedir(d);
if (name)
break;
}
}
FreeSubdirs(subdirs);
if (dirpath != dir)
xfree(dirpath);
if (name) {
return xstrdup(name);
}
return NULL;
}
