+ int len;
+ char *slash;
+
+ while (*arg == '.' && arg[1] == '/') {
+ if (fbpos < 0) {
+ ENSURE_MEMSPACE(glob.filt_buf, char, glob.fbsize, glob.absize);
+ memcpy(glob.filt_buf, glob.arg_buf, abpos + 1);
+ fbpos = abpos;
+ }
+ ENSURE_MEMSPACE(glob.arg_buf, char, glob.absize, abpos + 3);
+ glob.arg_buf[abpos++] = *arg++;
+ glob.arg_buf[abpos++] = *arg++;
+ glob.arg_buf[abpos] = '\0';
+ }
+ if ((slash = strchr(arg, '/')) != NULL) {
+ *slash = '\0';
+ len = slash - arg;
+ } else
+ len = strlen(arg);
+ if (strpbrk(arg, "*?[")) {
+ struct dirent *di;
+ DIR *d;
+
+ if (!(d = opendir(abpos ? glob.arg_buf : ".")))
+ return;
+ while ((di = readdir(d)) != NULL) {
+ char *dname = d_name(di);
+ if (dname[0] == '.' && (dname[1] == '\0'
+ || (dname[1] == '.' && dname[2] == '\0')))
+ continue;
+ if (!wildmatch(arg, dname))
+ continue;
+ call_glob_match(dname, strlen(dname), 1,
+ slash ? arg + len + 1 : NULL,
+ abpos, fbpos);
+ }
+ closedir(d);
+ } else {
+ call_glob_match(arg, len, 0,
+ slash ? arg + len + 1 : NULL,
+ abpos, fbpos);
+ }
+ if (slash)
+ *slash = '/';
+}
+
+static inline void call_glob_match(const char *name, int len, int from_glob,
+ char *arg, int abpos, int fbpos)
+{
+ char *use_buf;
+
+ ENSURE_MEMSPACE(glob.arg_buf, char, glob.absize, abpos + len + 2);
+ memcpy(glob.arg_buf + abpos, name, len);
+ abpos += len;
+ glob.arg_buf[abpos] = '\0';
+
+ if (fbpos >= 0) {
+ ENSURE_MEMSPACE(glob.filt_buf, char, glob.fbsize, fbpos + len + 2);
+ memcpy(glob.filt_buf + fbpos, name, len);
+ fbpos += len;
+ glob.filt_buf[fbpos] = '\0';
+ use_buf = glob.filt_buf;
+ } else
+ use_buf = glob.arg_buf;
+
+ if (from_glob || (arg && len)) {
+ STRUCT_STAT st;
+ int is_dir;
+
+ if (do_stat(glob.arg_buf, &st) != 0)
+ return;
+ is_dir = S_ISDIR(st.st_mode) != 0;
+ if (arg && !is_dir)
+ return;
+
+ if (daemon_filter_list.head
+ && check_filter(&daemon_filter_list, FLOG, use_buf, is_dir) < 0)
+ return;
+ }
+
+ if (arg) {
+ glob.arg_buf[abpos++] = '/';
+ glob.arg_buf[abpos] = '\0';
+ if (fbpos >= 0) {
+ glob.filt_buf[fbpos++] = '/';
+ glob.filt_buf[fbpos] = '\0';
+ }
+ glob_match(arg, abpos, fbpos);
+ } else {
+ ENSURE_MEMSPACE(glob.argv, char *, glob.maxargs, glob.argc + 1);
+ if (!(glob.argv[glob.argc++] = strdup(glob.arg_buf)))
+ out_of_memory("glob_match");
+ }
+}
+
+/* This routine performs wild-card expansion of the pathname in "arg". Any
+ * daemon-excluded files/dirs will not be matched by the wildcards. Returns 0
+ * if a wild-card string is the only returned item (due to matching nothing). */
+int glob_expand(const char *arg, char ***argv_p, int *argc_p, int *maxargs_p)
+{
+ int ret, save_argc;
+ char *s;
+
+ if (!arg) {
+ if (glob.filt_buf)
+ free(glob.filt_buf);
+ free(glob.arg_buf);
+ memset(&glob, 0, sizeof glob);
+ return -1;
+ }
+
+ if (sanitize_paths)
+ s = sanitize_path(NULL, arg, "", 0, SP_KEEP_DOT_DIRS);
+ else {
+ s = strdup(arg);
+ if (!s)
+ out_of_memory("glob_expand");
+ clean_fname(s, CFN_KEEP_DOT_DIRS
+ | CFN_KEEP_TRAILING_SLASH
+ | CFN_COLLAPSE_DOT_DOT_DIRS);
+ }
+
+ ENSURE_MEMSPACE(glob.arg_buf, char, glob.absize, MAXPATHLEN);
+ *glob.arg_buf = '\0';
+
+ glob.argc = save_argc = *argc_p;
+ glob.argv = *argv_p;
+ glob.maxargs = *maxargs_p;
+
+ ENSURE_MEMSPACE(glob.argv, char *, glob.maxargs, 100);
+
+ glob_match(s, 0, -1);
+
+ /* The arg didn't match anything, so add the failed arg to the list. */
+ if (glob.argc == save_argc) {
+ ENSURE_MEMSPACE(glob.argv, char *, glob.maxargs, glob.argc + 1);
+ glob.argv[glob.argc++] = s;
+ ret = 0;
+ } else {
+ free(s);
+ ret = 1;
+ }
+
+ *maxargs_p = glob.maxargs;
+ *argv_p = glob.argv;
+ *argc_p = glob.argc;
+
+ return ret;
+}
+
+/* This routine is only used in daemon mode. */
+void glob_expand_module(char *base1, char *arg, char ***argv_p, int *argc_p, int *maxargs_p)
+{
+ char *p, *s;
+ char *base = base1;
+ int base_len = strlen(base);
+
+ if (!arg || !*arg)
+ return;
+
+ if (strncmp(arg, base, base_len) == 0)
+ arg += base_len;
+
+ if (!(arg = strdup(arg)))
+ out_of_memory("glob_expand_module");
+
+ if (asprintf(&base," %s/", base1) <= 0)
+ out_of_memory("glob_expand_module");
+ base_len++;
+
+ for (s = arg; *s; s = p + base_len) {
+ if ((p = strstr(s, base)) != NULL)
+ *p = '\0'; /* split it at this point */
+ glob_expand(s, argv_p, argc_p, maxargs_p);
+ if (!p)
+ break;
+ }
+
+ free(arg);
+ free(base);
+}
+
+/**
+ * Convert a string to lower case
+ **/
+void strlower(char *s)
+{
+ while (*s) {
+ if (isUpper(s))
+ *s = toLower(s);
+ s++;
+ }
+}
+
+/* Join strings p1 & p2 into "dest" with a guaranteed '/' between them. (If
+ * p1 ends with a '/', no extra '/' is inserted.) Returns the length of both
+ * strings + 1 (if '/' was inserted), regardless of whether the null-terminated
+ * string fits into destsize. */
+size_t pathjoin(char *dest, size_t destsize, const char *p1, const char *p2)
+{
+ size_t len = strlcpy(dest, p1, destsize);
+ if (len < destsize - 1) {
+ if (!len || dest[len-1] != '/')
+ dest[len++] = '/';
+ if (len < destsize - 1)
+ len += strlcpy(dest + len, p2, destsize - len);
+ else {
+ dest[len] = '\0';
+ len += strlen(p2);
+ }
+ }
+ else
+ len += strlen(p2) + 1; /* Assume we'd insert a '/'. */
+ return len;