X-Git-Url: http://git.archive.openwrt.org/?p=project%2Ffirewall3.git;a=blobdiff_plain;f=defaults.c;h=7f41c83711573e902c3ae85bb2e824445a27e955;hp=d2037f8c42bfab4528760b1926d7ffd48ba87720;hb=99499fdbe5221847288a6d18edf1032d2702cff9;hpb=83ff4b94b044086d80b1e189e5601274bd5b4852;ds=sidebyside diff --git a/defaults.c b/defaults.c index d2037f8..7f41c83 100644 --- a/defaults.c +++ b/defaults.c @@ -74,7 +74,6 @@ const struct fw3_option fw3_default_opts[] = { FW3_OPT("tcp_syncookies", bool, defaults, tcp_syncookies), FW3_OPT("tcp_ecn", bool, defaults, tcp_ecn), - FW3_OPT("tcp_westwood", bool, defaults, tcp_westwood), FW3_OPT("tcp_window_scaling", bool, defaults, tcp_window_scaling), FW3_OPT("accept_redirects", bool, defaults, accept_redirects), @@ -289,6 +288,36 @@ fw3_print_default_tail_rules(enum fw3_table table, enum fw3_family family, } static void +set_default(const char *name, bool set) +{ + FILE *f; + char path[sizeof("/proc/sys/net/ipv4/tcp_window_scaling\0")]; + + snprintf(path, sizeof(path), "/proc/sys/net/ipv4/tcp_%s", name); + + info(" * Set tcp_%s to %s", name, set ? "on" : "off", name); + + if (!(f = fopen(path, "w"))) + { + info(" ! Unable to write value: %s", strerror(errno)); + return; + } + + fprintf(f, "%u\n", set); + fclose(f); +} + +void +fw3_set_defaults(struct fw3_state *state) +{ + info("Setting sysctl values"); + + set_default("ecn", state->defaults.tcp_ecn); + set_default("syncookies", state->defaults.tcp_syncookies); + set_default("window_scaling", state->defaults.tcp_window_scaling); +} + +static void reset_policy(enum fw3_table table) { if (table != FW3_TABLE_FILTER)