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-rw-r--r--src/got-diminished-cerberus.c62
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diff --git a/src/got-diminished-cerberus.c b/src/got-diminished-cerberus.c
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+/**
+ * got-diminished – Extension for gates-of-tartaros to minimise memory usage after logging in
+ *
+ * Copyright © 2013 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+#include <sys/wait.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+
+
+int main(int argc, char** argv)
+{
+ pid_t pid = vfork();
+ if (pid == -1)
+ {
+ perror("vfork");
+ return 1;
+ }
+
+ if (pid)
+ {
+ waitpid(pid, &pid, 0);
+ {
+ int n = 0, i;
+ char* stty = *(argv + 2);
+ char* stty_cmd;
+
+ while (*(stty + n++))
+ ;
+
+ stty_cmd = malloc(5 + n);
+ for (i = 0; i < 5; i++)
+ *(stty_cmd + i) = *("stty " + i);
+ stty_cmd += 5;
+ for (i = 0; i < n; i++)
+ *(stty_cmd + i) = *(stty + i);
+ stty_cmd -= 5;
+
+ system(stty_cmd);
+ free(stty_cmd);
+ }
+ }
+ else
+ execlp("setsid", "setsid", "-c", "cerberus", "--", *(argv + 1), NULL);
+
+ return 0;
+}
+