diff options
Diffstat (limited to 'epan/ftypes/ftype-ipv4.c')
-rw-r--r-- | epan/ftypes/ftype-ipv4.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/epan/ftypes/ftype-ipv4.c b/epan/ftypes/ftype-ipv4.c new file mode 100644 index 0000000000..eae5677a25 --- /dev/null +++ b/epan/ftypes/ftype-ipv4.c @@ -0,0 +1,114 @@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <ftypes-int.h> +#include "ipv4.h" +#include "resolv.h" + +static void +ftype_from_tvbuff(field_info *fi, tvbuff_t *tvb, int start, int length, + gboolean little_endian) +{ + /* XXX */ + g_assert_not_reached(); +} + + + +static void +set_integer(fvalue_t *fv, guint32 value) +{ + ipv4_addr_set_net_order_addr(&(fv->value.ipv4), value); + ipv4_addr_set_netmask_bits(&(fv->value.ipv4), 32); +} + +static gpointer +value_get(fvalue_t *fv) +{ + return &(fv->value.ipv4); +} + +static gboolean +val_from_string(fvalue_t *fv, char *s, LogFunc log) +{ + guint32 addr; + + if (!get_host_ipaddr(s, &addr)) { + log("\"%s\" is not a valid hostname or IPv4 address.", s); + return FALSE; + } + ipv4_addr_set_host_order_addr(&(fv->value.ipv4), addr); + /*ipv4_addr_set_netmask_bits(&node->value.ipv4, nmask_bits);*/ + ipv4_addr_set_netmask_bits(&(fv->value.ipv4), 32); + return TRUE; +} + +static gboolean +cmp_eq(fvalue_t *a, fvalue_t *b) +{ + return ipv4_addr_eq(&a->value.ipv4, &b->value.ipv4); +} + +static gboolean +cmp_ne(fvalue_t *a, fvalue_t *b) +{ + return ipv4_addr_ne(&a->value.ipv4, &b->value.ipv4); +} + +static gboolean +cmp_gt(fvalue_t *a, fvalue_t *b) +{ + return ipv4_addr_gt(&a->value.ipv4, &b->value.ipv4); +} + +static gboolean +cmp_ge(fvalue_t *a, fvalue_t *b) +{ + return ipv4_addr_ge(&a->value.ipv4, &b->value.ipv4); +} + +static gboolean +cmp_lt(fvalue_t *a, fvalue_t *b) +{ + return ipv4_addr_lt(&a->value.ipv4, &b->value.ipv4); +} + +static gboolean +cmp_le(fvalue_t *a, fvalue_t *b) +{ + return ipv4_addr_le(&a->value.ipv4, &b->value.ipv4); +} + +void +ftype_register_ipv4(void) +{ + + static ftype_t ipv4_type = { + "FT_IPv4", + "IPv4 address", + 4, + NULL, + NULL, + ftype_from_tvbuff, + val_from_string, + + NULL, + set_integer, + NULL, + + value_get, + NULL, + NULL, + + cmp_eq, + cmp_ne, + cmp_gt, + cmp_ge, + cmp_lt, + cmp_le, + }; + + ftype_register(FT_IPv4, &ipv4_type); +} |