+
+char **
+do_read_lines (const char *path)
+{
+ char **r = NULL;
+ int size = 0, alloc = 0;
+ FILE *fp;
+ char *line = NULL;
+ size_t len = 0;
+ ssize_t n;
+
+ NEED_ROOT (NULL);
+ ABS_PATH (path, NULL);
+
+ CHROOT_IN;
+ fp = fopen (path, "r");
+ CHROOT_OUT;
+
+ if (!fp) {
+ reply_with_perror ("fopen: %s", path);
+ return NULL;
+ }
+
+ while ((n = getline (&line, &len, fp)) != -1) {
+ /* Remove either LF or CRLF. */
+ if (n >= 2 && line[n-2] == '\r' && line[n-1] == '\n')
+ line[n-2] = '\0';
+ else if (n >= 1 && line[n-1] == '\n')
+ line[n-1] = '\0';
+
+ if (add_string (&r, &size, &alloc, line) == -1) {
+ free (line);
+ fclose (fp);
+ return NULL;
+ }
+ }
+
+ free (line);
+
+ if (add_string (&r, &size, &alloc, NULL) == -1) {
+ fclose (fp);
+ return NULL;
+ }
+
+ if (fclose (fp) == EOF) {
+ reply_with_perror ("fclose: %s", path);
+ free_strings (r);
+ return NULL;
+ }
+
+ return r;
+}