From 2694232fb6fd00351dcd51609aac08b66fb2b1d8 Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Thu, 29 Nov 2012 19:43:22 +0100 Subject: [PATCH] Remove "restart" function: out of scope --- src/odhcp6c.c | 34 ++-------------------------------- 1 file changed, 2 insertions(+), 32 deletions(-) diff --git a/src/odhcp6c.c b/src/odhcp6c.c index 940acd5..2cb4bbc 100644 --- a/src/odhcp6c.c +++ b/src/odhcp6c.c @@ -31,8 +31,6 @@ static void sighandler(int signal); -static int sysctl_interface(const char *ifname, const char *option, - const char *data); static int usage(void); @@ -55,14 +53,10 @@ int main(_unused int argc, char* const argv[]) uint16_t opttype; enum odhcp6c_ia_mode ia_na_mode = IA_MODE_TRY; - bool help = false, daemonize = false, reset = false; + bool help = false, daemonize = false; int c, request_pd = 0, timeout = 0; - while ((c = getopt(argc, argv, "RN:P:c:r:s:t:hdp:")) != -1) { + while ((c = getopt(argc, argv, "N:P:c:r:s:t:hdp:")) != -1) { switch (c) { - case 'R': - reset = true; - break; - case 'N': if (!strcmp(optarg, "force")) ia_na_mode = IA_MODE_FORCE; @@ -146,15 +140,6 @@ int main(_unused int argc, char* const argv[]) signal(SIGUSR1, sighandler); signal(SIGUSR2, sighandler); - // Configure interface to accept RA - if (reset) { - sysctl_interface(ifname, "accept_ra", "2"); - sysctl_interface(ifname, "disable_ipv6", "1"); - struct timespec ts = {1, 0}; - nanosleep(&ts, NULL); - sysctl_interface(ifname, "disable_ipv6", "0"); - } - if (daemonize) { openlog("odhcp6c", LOG_PID, LOG_DAEMON); // Disable LOG_PERROR if (daemon(0, 0)) { @@ -392,21 +377,6 @@ void* odhcp6c_get_state(enum odhcp6c_state state, size_t *len) } -static int sysctl_interface(const char *ifname, const char *option, - const char *data) -{ - char pathbuf[64]; - const char *sysctl_pattern = "/proc/sys/net/ipv6/conf/%s/%s"; - snprintf(pathbuf, sizeof(pathbuf), sysctl_pattern, ifname, option); - - int fd = open(pathbuf, O_WRONLY); - int written = write(fd, data, strlen(data)); - close(fd); - - return (written > 0) ? 0 : -1; -} - - static void sighandler(int signal) { if (signal == SIGCHLD) -- 2.25.1