diff options
Diffstat (limited to 'lib/src/name.c')
| -rw-r--r-- | lib/src/name.c | 162 |
1 files changed, 23 insertions, 139 deletions
diff --git a/lib/src/name.c b/lib/src/name.c index 0a0da63cf..a19971d49 100644 --- a/lib/src/name.c +++ b/lib/src/name.c @@ -26,11 +26,9 @@ #include <stdlib.h> // strtoul #include <string.h> // memcpy -#include "common.h" -#include "error.h" -#include "name.h" - -#define DUMMY_PORT ntohs(1234) +#include <hicn/common.h> +#include <hicn/error.h> +#include <hicn/name.h> #if ! HICN_VPP_PLUGIN int @@ -76,10 +74,10 @@ hicn_name_create (const char *ip_address, u32 id, hicn_name_t * name) } int -hicn_name_create_from_ip_address (const ip_address_t * ip_address, u32 id, +hicn_name_create_from_prefix (const ip_prefix_t * prefix, u32 id, hicn_name_t * name) { - switch (ip_address->family) + switch (prefix->family) { case AF_INET: name->type = HNT_CONTIGUOUS_V4; @@ -91,13 +89,14 @@ hicn_name_create_from_ip_address (const ip_address_t * ip_address, u32 id, return HICN_LIB_ERROR_INVALID_IP_ADDRESS; } - name->len = (u8) ip_address_len (ip_address); + name->len = (u8) (prefix->len); if ((name->type != HNT_CONTIGUOUS_V4) && (name->type != HNT_CONTIGUOUS_V6)) { return HICN_LIB_ERROR_NOT_IMPLEMENTED; } - memcpy (name->buffer, ip_address->buffer, name->len); + memcpy (name->buffer, prefix->address.buffer, + ip_address_len(&prefix->address, prefix->family)); *(u32 *) (name->buffer + name->len) = id; return HICN_LIB_ERROR_NONE; @@ -391,27 +390,27 @@ hicn_name_to_sockaddr_address (const hicn_name_t * name, } int -hicn_name_to_ip_address (const hicn_name_t * name, ip_address_t * ip_address) +hicn_name_to_ip_prefix (const hicn_name_t * name, ip_prefix_t * prefix) { switch (name->type) { case HNT_CONTIGUOUS_V6: - memcpy (&ip_address->buffer, name->buffer, IPV6_ADDR_LEN); - ip_address->family = AF_INET6; + memcpy (&prefix->address.buffer, name->buffer, IPV6_ADDR_LEN); + prefix->family = AF_INET6; break; case HNT_IOV_V6: - memcpy (&ip_address->buffer, name->iov.buffers[0].iov_base, + memcpy (&prefix->address.buffer, name->iov.buffers[0].iov_base, name->iov.buffers[0].iov_len); - ip_address->family = AF_INET6; + prefix->family = AF_INET6; break; case HNT_CONTIGUOUS_V4: - memcpy (&ip_address->buffer, name->buffer, IPV4_ADDR_LEN); - ip_address->family = AF_INET; + memcpy (&prefix->address.buffer, name->buffer, IPV4_ADDR_LEN); + prefix->family = AF_INET; break; case HNT_IOV_V4: - memcpy (&ip_address->buffer, name->iov.buffers[0].iov_base, + memcpy (&prefix->address.buffer, name->iov.buffers[0].iov_base, name->iov.buffers[0].iov_len); - ip_address->family = AF_INET; + prefix->family = AF_INET; break; default: return HICN_LIB_ERROR_UNEXPECTED; @@ -525,143 +524,28 @@ hicn_name_get_family (const hicn_name_t * name, int *family) } int -hicn_prefix_create_from_ip_address (const ip_address_t * ip_address, +hicn_prefix_create_from_ip_prefix (const ip_prefix_t * ip_prefix, hicn_prefix_t * prefix) { - switch (ip_address->family) + switch (ip_prefix->family) { case AF_INET: - prefix->name.ip4.as_u32 = ip_address->as_u32[0]; + prefix->name.ip4.as_u32 = ip_prefix->address.as_u32[0]; break; case AF_INET6: - prefix->name.ip6.as_u64[0] = ip_address->as_u64[0]; - prefix->name.ip6.as_u64[1] = ip_address->as_u64[1]; + prefix->name.ip6.as_u64[0] = ip_prefix->address.as_u64[0]; + prefix->name.ip6.as_u64[1] = ip_prefix->address.as_u64[1]; break; default: return HICN_LIB_ERROR_INVALID_IP_ADDRESS; } - prefix->len = (u8) (ip_address->prefix_len); + prefix->len = (u8) (ip_prefix->len); return HICN_LIB_ERROR_NONE; } #endif /* ! HICN_VPP_PLUGIN */ -/******** - * IP - */ - -inline int -ip_address_len (const ip_address_t * ip_address) -{ - return (ip_address->family == AF_INET6) ? IPV6_ADDR_LEN : - (ip_address->family == AF_INET) ? IPV4_ADDR_LEN : 0; -} - -bool -ip_address_empty (const ip_address_t * ip_address) -{ - return ip_address->prefix_len == 0; -} - -int -hicn_ip_ntop (const ip_address_t * ip_address, char *dst, const size_t len) -{ - const char *rc; - - rc = inet_ntop (ip_address->family, ip_address->buffer, dst, len); - if (!rc) - { - printf ("error ntop: %d %s\n", errno, strerror (errno)); - return HICN_LIB_ERROR_INVALID_IP_ADDRESS; - } - - return HICN_LIB_ERROR_NONE; -} - -/* - * Parse ip addresses in presentation format, or prefixes (in bits, separated by a slash) - */ -int -hicn_ip_pton (const char *ip_address_str, ip_address_t * ip_address) -{ - int pton_fd; - char *p; - char *eptr; - u32 dst_len; - char *addr = strdup (ip_address_str); - - p = strchr (addr, '/'); - if (!p) - { - dst_len = 0; // until we get the ip address family - } - else - { - dst_len = strtoul (p + 1, &eptr, 10); - *p = 0; - } - - ip_address->family = get_addr_family (addr); - - switch (ip_address->family) - { - case AF_INET6: - if (dst_len > IPV6_ADDR_LEN_BITS) - goto ERR; - pton_fd = inet_pton (AF_INET6, addr, &ip_address->buffer); - ip_address->prefix_len = dst_len ? dst_len : IPV6_ADDR_LEN_BITS; - break; - case AF_INET: - if (dst_len > IPV4_ADDR_LEN_BITS) - goto ERR; - pton_fd = inet_pton (AF_INET, addr, &ip_address->buffer); - ip_address->prefix_len = dst_len ? dst_len : IPV4_ADDR_LEN_BITS; - break; - default: - goto ERR; - } - - // 0 = not in presentation format - // < 0 = other error (use perror) - if (pton_fd <= 0) - { - goto ERR; - } - - return HICN_LIB_ERROR_NONE; -ERR: - free (addr); - return HICN_LIB_ERROR_INVALID_IP_ADDRESS; -} - -int -hicn_ip_to_sockaddr_address (const ip_address_t * ip_address, - struct sockaddr *sockaddr_address) -{ - struct sockaddr_in6 *tmp6 = (struct sockaddr_in6 *) sockaddr_address; - struct sockaddr_in *tmp4 = (struct sockaddr_in *) sockaddr_address; - - switch (ip_address->family) - { - case AF_INET6: - tmp6->sin6_family = AF_INET6; - tmp6->sin6_port = DUMMY_PORT; - tmp6->sin6_scope_id = 0; - memcpy (&tmp6->sin6_addr, ip_address->buffer, IPV6_ADDR_LEN); - break; - case AF_INET: - tmp4->sin_family = AF_INET; - tmp4->sin_port = DUMMY_PORT; - memcpy (&tmp4->sin_addr, ip_address->buffer, IPV4_ADDR_LEN); - break; - default: - return HICN_LIB_ERROR_UNEXPECTED; - } - - return HICN_LIB_ERROR_NONE; -} - /* * fd.io coding-style-patch-verification: ON |