-
- char* line; char linebuf[512];
- while((line = fgets(linebuf, sizeof linebuf, f))) {
- while(isspace(*line) && *line) line++;
- char* start = line;
- while(*line && isalnum(*line)) line++;
- if(line > start && *line == ':') {
- // found interface
- *line = 0;
- stor* curr = list_add(&list, &head, start);
- if(!curr) {
- fclose(f);
- goto err2;
- }
+ struct if_nameindex* ii = if_nameindex();
+ if(!ii) return -1;
+ size_t i;
+ for(i = 0; ii[i].if_index || ii[i].if_name; i++) {
+ stor* curr = list_add(&list, &head, ii[i].if_name);
+ if(!curr) {
+ if_freenameindex(ii);
+ goto err2;