/** * got-diminished – Extension for gates-of-tartaros to minimise memory usage after logging in * * Copyright © 2013, 2014 Mattias Andrée (m@maandree.se) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include int main(int argc, char *argv[]) { size_t n = 0, i; char *user = argv[1]; char *command; while (user[n++]); command = malloc((14 + n) * sizeof(char)); for (i = 0; i < 14; i++) *(command + i) = "setsid -c ssh "[i]; command += 14; for (i = 0; i < n; i++) command[i] = user[i]; command -= 14; if (system(command)) sleep(3); free(command); execlp("stty", "stty", argv[2], NULL); return 0; (void) argc; }