diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4sock27.ctr |
Initial commit
Diffstat (limited to 'support/dktools/dk4sock27.ctr')
-rw-r--r-- | support/dktools/dk4sock27.ctr | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/support/dktools/dk4sock27.ctr b/support/dktools/dk4sock27.ctr new file mode 100644 index 0000000000..f63fdb21a7 --- /dev/null +++ b/support/dktools/dk4sock27.ctr @@ -0,0 +1,183 @@ +%% options + +copyright owner = Dirk Krause +copyright year = 2015-xxxx +license = bsd + + + + +%% module + +#include "dk4conf.h" +#include "dk4types.h" +#include "dk4error.h" +#include "dk4mem.h" +#include "dk4sock.h" +#include "dk4str8.h" +#include "dk4strw.h" +#include "dk4mai8dsz.h" +#include "dk4maiwdsz.h" + + + +$!trace-include + + + +#if DK4_CHAR_SIZE > 1 +#if DK4_ON_WINDOWS + + +int +dk4socket_wc_get_allowed_peer( + dk4_allowed_peer_t *peerptr, + const wchar_t *str, + dk4_er_t *erp +) +{ + wchar_t mycp[128]; + IN_ADDR in4; + IN_ADDR ma4; +#if DK4_HAVE_STRUCT_SOCKADDR_IN6 + IN6_ADDR in6; + IN6_ADDR ma6; +#endif + wchar_t *maptr; + const wchar_t *endptr = NULL; + size_t bitno = 0; +#if DK4_HAVE_STRUCT_SOCKADDR_IN6 + size_t i = 0; +#endif + unsigned long nm4 = 0UL; + int back = DK4_SOCKET_RESULT_FAILED; + int af = AF_UNSPEC; + int res = 0; + if ((NULL != peerptr) && (NULL != str)) { + if (0 != dk4strw_cpy_s(mycp, DK4_SIZEOF(mycp,wchar_t), str, erp)) { + maptr = dk4strw_chr(mycp, L'/'); + if (NULL != maptr) { *(maptr++) = L'\0'; } + back = dk4socket_wc_inet_pton(&in4, sizeof(in4), AF_INET, mycp, erp); + if (DK4_SOCKET_RESULT_SUCCESS == back) { af = AF_INET; } +#if DK4_HAVE_STRUCT_SOCKADDR_IN6 + else { + back = dk4socket_wc_inet_pton(&in6, sizeof(in6), AF_INET6, mycp, erp); + if (DK4_SOCKET_RESULT_SUCCESS == back) { af = AF_INET6; } + } +#endif + if (DK4_SOCKET_RESULT_SUCCESS == back) { + back = DK4_SOCKET_RESULT_FAILED; + if (NULL != maptr) { + res = dk4ma_input_wc_dec_size_t(&bitno, maptr, &endptr, 1, NULL); + if (0 != res) { + /* Bit number + */ + switch (af) { + case AF_INET : { + if (0 != dk4socket_mask_bits(&nm4, bitno, erp)) { + ma4.s_addr = dk4socket_htonl(nm4); + DK4_MEMCPY(&((peerptr->data).ipv4.ad),&in4,sizeof(in4)); + DK4_MEMCPY(&((peerptr->data).ipv4.ma),&ma4,sizeof(ma4)); + peerptr->af = af; + back = DK4_SOCKET_RESULT_SUCCESS; + } + } break; +#if DK4_HAVE_STRUCT_SOCKADDR_IN6 + case AF_INET6 : { + back = dk4socket_mask6_bits(&ma6, bitno, erp); + if (DK4_SOCKET_RESULT_SUCCESS == back) { + DK4_MEMCPY(&((peerptr->data).ipv6.ad),&in6,sizeof(in6)); + DK4_MEMCPY(&((peerptr->data).ipv6.ma),&ma6,sizeof(ma6)); + peerptr->af = af; + } + } break; +#endif + default : { + } + } + } else { + /* Mask as address + */ + switch (af) { + case AF_INET : { + back = dk4socket_wc_inet_pton( + &ma4, sizeof(ma4), AF_INET, maptr, erp + ); + if (DK4_SOCKET_RESULT_SUCCESS == back) { + DK4_MEMCPY(&((peerptr->data).ipv4.ad),&in4,sizeof(in4)); + DK4_MEMCPY(&((peerptr->data).ipv4.ma),&ma4,sizeof(ma4)); + peerptr->af = af; + } + } break; +#if DK4_HAVE_STRUCT_SOCKADDR_IN6 + case AF_INET6 : { + back = dk4socket_wc_inet_pton( + &ma6, sizeof(ma6), AF_INET6, maptr, erp + ); + if (DK4_SOCKET_RESULT_SUCCESS == back) { + DK4_MEMCPY(&((peerptr->data).ipv6.ad),&in6,sizeof(in6)); + DK4_MEMCPY(&((peerptr->data).ipv6.ma),&ma6,sizeof(ma6)); + peerptr->af = af; + } + } break; +#endif + } + } + } else { + /* Host + */ + switch (af) { + case AF_INET : { + ma4.s_addr = dk4socket_htonl(0xFFFFFFFFUL); + DK4_MEMCPY(&((peerptr->data).ipv4.ad), &in4, sizeof(in4)); + DK4_MEMCPY(&((peerptr->data).ipv4.ma), &ma4, sizeof(ma4)); + peerptr->af = af; + back = DK4_SOCKET_RESULT_SUCCESS; + } break; +#if DK4_HAVE_STRUCT_SOCKADDR_IN6 + case AF_INET6 : { + for (i = 0; i < 16; i++) { ma6.s6_addr[i] = 0xFF; } + DK4_MEMCPY(&((peerptr->data).ipv6.ad), &in6, sizeof(in6)); + DK4_MEMCPY(&((peerptr->data).ipv6.ma), &ma6, sizeof(ma6)); + peerptr->af = af; + back = DK4_SOCKET_RESULT_SUCCESS; + } break; +#endif + default : { + /* Must not happen */ + } break; + } + } + } + } + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } + return back; +} + + +#else +#error No networking functions using wchar_t host and service names available! +#endif +#endif + + +int +dk4socket_get_allowed_peer( + dk4_allowed_peer_t *peerptr, + const dkChar *str, + dk4_er_t *erp +) +{ +#if DK4_CHAR_SIZE > 1 + return ( + dk4socket_wc_get_allowed_peer(peerptr, str, erp) + ); +#else + return ( + dk4socket_c8_get_allowed_peer(peerptr, str, erp) + ); +#endif +} + |