diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/udhcp/dhcpc.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index 27d6ad1a8..3630129ed 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -765,6 +765,84 @@ static void client_background(void) } #endif +//usage:#if defined CONFIG_UDHCP_DEBUG && CONFIG_UDHCP_DEBUG >= 1 +//usage:# define IF_UDHCP_VERBOSE(...) __VA_ARGS__ +//usage:#else +//usage:# define IF_UDHCP_VERBOSE(...) +//usage:#endif +//usage:#define udhcpc_trivial_usage +//usage: "[-fbnq"IF_UDHCP_VERBOSE("v")"oCR] [-i IFACE] [-r IP] [-s PROG] [-p PIDFILE]\n" +//usage: " [-H HOSTNAME] [-c CID] [-V VENDOR] [-O DHCP_OPT]..." IF_FEATURE_UDHCP_PORT(" [-P N]") +//usage:#define udhcpc_full_usage "\n" +//usage: IF_LONG_OPTS( +//usage: "\n -i,--interface IFACE Interface to use (default eth0)" +//usage: "\n -p,--pidfile FILE Create pidfile" +//usage: "\n -r,--request IP IP address to request" +//usage: "\n -s,--script PROG Run PROG at DHCP events (default "CONFIG_UDHCPC_DEFAULT_SCRIPT")" +//usage: "\n -t,--retries N Send up to N discover packets" +//usage: "\n -T,--timeout N Pause between packets (default 3 seconds)" +//usage: "\n -A,--tryagain N Wait N seconds after failure (default 20)" +//usage: "\n -f,--foreground Run in foreground" +//usage: USE_FOR_MMU( +//usage: "\n -b,--background Background if lease is not obtained" +//usage: ) +//usage: "\n -S,--syslog Log to syslog too" +//usage: "\n -n,--now Exit if lease is not obtained" +//usage: "\n -q,--quit Exit after obtaining lease" +//usage: "\n -R,--release Release IP on exit" +//usage: IF_FEATURE_UDHCP_PORT( +//usage: "\n -P,--client-port N Use port N (default 68)" +//usage: ) +//usage: IF_FEATURE_UDHCPC_ARPING( +//usage: "\n -a,--arping Use arping to validate offered address" +//usage: ) +//usage: "\n -O,--request-option OPT Request DHCP option OPT (cumulative)" +//usage: "\n -o,--no-default-options Don't request any options (unless -O is given)" +//usage: "\n -x OPT:VAL Include option OPT in sent packets (cumulative)" +//usage: "\n -F,--fqdn NAME Ask server to update DNS mapping for NAME" +//usage: "\n -H,-h,--hostname NAME Send NAME as client hostname (default none)" +//usage: "\n -V,--vendorclass VENDOR Vendor identifier (default 'udhcp VERSION')" +//usage: "\n -c,--clientid CLIENTID Client identifier (default own MAC)" +//usage: "\n -C,--clientid-none Don't send client identifier" +//usage: IF_UDHCP_VERBOSE( +//usage: "\n -v Verbose" +//usage: ) +//usage: ) +//usage: IF_NOT_LONG_OPTS( +//usage: "\n -i IFACE Interface to use (default eth0)" +//usage: "\n -p FILE Create pidfile" +//usage: "\n -r IP IP address to request" +//usage: "\n -s PROG Run PROG at DHCP events (default "CONFIG_UDHCPC_DEFAULT_SCRIPT")" +//usage: "\n -t N Send up to N discover packets" +//usage: "\n -T N Pause between packets (default 3 seconds)" +//usage: "\n -A N Wait N seconds (default 20) after failure" +//usage: "\n -x OPT:VAL Include option OPT in sent packets" +//usage: "\n -O OPT Request DHCP option OPT (cumulative)" +//usage: "\n -o Don't request any options (unless -O is given)" +//usage: "\n -f Run in foreground" +//usage: USE_FOR_MMU( +//usage: "\n -b Background if lease is not obtained" +//usage: ) +//usage: "\n -S Log to syslog too" +//usage: "\n -n Exit if lease is not obtained" +//usage: "\n -q Exit after obtaining lease" +//usage: "\n -R Release IP on exit" +//usage: IF_FEATURE_UDHCP_PORT( +//usage: "\n -P N Use port N (default 68)" +//usage: ) +//usage: IF_FEATURE_UDHCPC_ARPING( +//usage: "\n -a Use arping to validate offered address" +//usage: ) +//usage: "\n -F NAME Ask server to update DNS mapping for NAME" +//usage: "\n -H,-h NAME Send NAME as client hostname (default none)" +//usage: "\n -V VENDOR Vendor identifier (default 'udhcp VERSION')" +//usage: "\n -c CLIENTID Client identifier (default own MAC)" +//usage: "\n -C Don't send client identifier" +//usage: IF_UDHCP_VERBOSE( +//usage: "\n -v Verbose" +//usage: ) +//usage: ) + int udhcpc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int udhcpc_main(int argc UNUSED_PARAM, char **argv) { |