/* * A very simple daemon to give impulsions to clockspeed * with exponential delay. * * (C)opyleft -Jedi/Sector One . */ #include #include #include #define TAICLOCK "/usr/local/bin/taiclock" /* You can use sntpclock instead */ #define CLOCKADD "/usr/local/bin/clockadd" #define ADJUST "/usr/local/adjust" int main(int a, const char *b[]) { static char buf[LINE_MAX]; unsigned int c; unsigned int d = 0U; if (*b == NULL || b[1] == NULL) { puts("Usage: clockspeed-agent "); return 0; } sleep(10); b++; for (;;) { snprintf(buf, sizeof buf, TAICLOCK " %s | " CLOCKADD, *b); system(buf); if (d > 2500000U) { /* it won't happen tomorrow... */ d = 0U; } c = 0U; do { d++; c += d; sleep(c); snprintf(buf, sizeof buf, TAICLOCK " %s > " ADJUST, *b); system(buf); } while (c < 5000000U); } return 0; }