diff options
Diffstat (limited to 'src/odhcp6c.c')
| -rw-r--r-- | src/odhcp6c.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/odhcp6c.c b/src/odhcp6c.c index fdfc327..9334c7a 100644 --- a/src/odhcp6c.c +++ b/src/odhcp6c.c @@ -71,10 +71,12 @@ int main(_unused int argc, char* const argv[]) int bfd_interval = 0, bfd_loss = 3; #endif - bool help = false, daemonize = false, strict_options = false; + bool help = false, daemonize = false; int logopt = LOG_PID; int c; - while ((c = getopt(argc, argv, "S::N:P:FB:c:i:r:Rs:kt:hedp:")) != -1) { + unsigned int client_options = DHCPV6_CLIENT_FQDN | DHCPV6_ACCEPT_RECONFIGURE; + + while ((c = getopt(argc, argv, "S::N:P:FB:c:i:r:Rs:kt:hedp:fa")) != -1) { switch (c) { case 'S': allow_slaac_only = (optarg) ? atoi(optarg) : -1; @@ -160,7 +162,7 @@ int main(_unused int argc, char* const argv[]) break; case 'R': - strict_options = true; + client_options |= DHCPV6_STRICT_OPTIONS; break; case 's': @@ -187,6 +189,14 @@ int main(_unused int argc, char* const argv[]) pidfile = optarg; break; + case 'f': + client_options &= ~DHCPV6_CLIENT_FQDN; + break; + + case 'a': + client_options &= ~DHCPV6_ACCEPT_RECONFIGURE; + break; + default: help = true; break; @@ -208,7 +218,7 @@ int main(_unused int argc, char* const argv[]) signal(SIGUSR2, sighandler); if ((urandom_fd = open("/dev/urandom", O_CLOEXEC | O_RDONLY)) < 0 || - init_dhcpv6(ifname, strict_options, sol_timeout) || + init_dhcpv6(ifname, client_options, sol_timeout) || ra_init(ifname, &ifid) || script_init(script, ifname)) { syslog(LOG_ERR, "failed to initialize: %s", strerror(errno)); return 3; @@ -412,6 +422,8 @@ static int usage(void) " -r <options> Options to be requested (comma-separated)\n" " -R Do not request any options except those specified with -r\n" " -s <script> Status update script (/usr/sbin/odhcp6c-update)\n" + " -a Don't send Accept Reconfigure option\n" + " -f Don't send Client FQDN option\n" " -k Don't send a RELEASE when stopping\n" " -t <seconds> Maximum timeout for DHCPv6-SOLICIT (120)\n" "\nInvocation options:\n" |