diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipaddrcheck.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/ipaddrcheck.c b/src/ipaddrcheck.c index 0d9300e..e35f126 100644 --- a/src/ipaddrcheck.c +++ b/src/ipaddrcheck.c @@ -287,7 +287,26 @@ void print_help(void) static const char *message = \ "--is-valid STR Check if STR is a valid IPv4 or IPv6 address\n\ or subnet\n\ ---is-ipv4 STR Check if STR is a valid IPv4 address with mask\n"; +--is-ipv4 STR Check if STR is a valid IPv4 address with mask \n\ +--is-ipv4-cidr STR Check if STR is a valid CIDR-formatted address \n\ +--is-ipv4-single Check if STR is a valid single address (i.e. with no mask) \n\ +--is-ipv4-host Check if STR is a host address \n\ +--is-ipv4-net Check if STR is a network address \n\ +--is-ipv4-broadcast Check if STR is a broadcast address \n\ +--is-ipv4-multicast Check if STR is a multicast address \n\ +--is-ipv4-loopback Check if STR is a loopback address \n\ +--is-ipv4-link-local Check if STR is a link-local address \n\ +--is-ipv4-rfc1918 Check if STR is a private (RFC1918) address \n\ +--is-ipv6 Check if STR is a valid IPv6 address \n\ +--is-ipv6-cidr Check if STR is a CIDR-formatted IPv6 address \n\ +--is-ipv6-single Check if STR is an IPv6 address with no mask \n\ +--is-ipv6-host Check if STR is an IPv6 host address \n\ +--is-ipv6-net Check if STR is an IPv6 network address \n\ +--is-ipv6-multicast Check if STR is an IPv6 multicast address \n\ +--is-ipv6-link-local Check if STR is an IPv6 link-local address \n\ +--is-valid-intf-address Check if STR is an IPv4 or IPv6 address that can be used assigned to a network interface \n\ +--version Print version information and exit \n\ +--help Print this message and exit"; printf("%s", message); } |