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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4sock26.c
Initial commit
Diffstat (limited to 'support/dktools/dk4sock26.c')
-rw-r--r--support/dktools/dk4sock26.c289
1 files changed, 289 insertions, 0 deletions
diff --git a/support/dktools/dk4sock26.c b/support/dktools/dk4sock26.c
new file mode 100644
index 0000000000..793b5dff0a
--- /dev/null
+++ b/support/dktools/dk4sock26.c
@@ -0,0 +1,289 @@
+/*
+ WARNING: This file was generated by dkct.
+ Changes you make here will be lost if dkct is run again!
+ You should modify the original source and run dkct on it.
+ Original source: dk4sock26.ctr
+*/
+
+/*
+Copyright (C) 2015-2017, Dirk Krause
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above opyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+* Neither the name of the author nor the names of contributors may be used
+ to endorse or promote products derived from this software without specific
+ prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/** @file dk4sock26.c The dk4sock26 module.
+*/
+
+
+#line 8 "dk4sock26.ctr"
+
+
+
+#include "dk4conf.h"
+#include "dk4types.h"
+#include "dk4error.h"
+#include "dk4mem.h"
+#include "dk4sock.h"
+#include "dk4str8.h"
+#include "dk4mai8dsz.h"
+
+
+
+
+
+#line 22 "dk4sock26.ctr"
+
+
+
+#if TRACE_DEBUG
+
+static
+void
+dk4socket_c8_debug_allowed_peer(dk4_allowed_peer_t *peerptr)
+{
+ FILE *fipo;
+#if DK4_HAVE_STRUCT_SOCKADDR_IN6
+ unsigned char *ucptr;
+ size_t i;
+ size_t pass;
+#endif
+ unsigned long ul1, ul2;
+ fipo = dktrace_file();
+
+ if (NULL != fipo) {
+ switch (peerptr->af) {
+ case AF_INET : {
+ ul1 = (peerptr->data).ipv4.ad.s_addr;
+ ul2 = (peerptr->data).ipv4.ma.s_addr;
+ ul1 = dk4socket_ntohl(ul1);
+ ul2 = dk4socket_ntohl(ul2);
+ fprintf(
+ fipo,
+ "Address/Mask: %lu.%lu.%lu.%lu/%lu.%lu.%lu.%lu\n",
+ ((ul1 >> 24) & 0x000000FFUL),
+ ((ul1 >> 16) & 0x000000FFUL),
+ ((ul1 >> 8) & 0x000000FFUL),
+ ((ul1 ) & 0x000000FFUL),
+ ((ul2 >> 24) & 0x000000FFUL),
+ ((ul2 >> 16) & 0x000000FFUL),
+ ((ul2 >> 8) & 0x000000FFUL),
+ ((ul2 ) & 0x000000FFUL)
+ );
+ } break;
+#if DK4_HAVE_STRUCT_SOCKADDR_IN6
+ case AF_INET6 : {
+ fputs("Address/Mask: ", fipo);
+ for (pass = 0; pass < 2; pass++) {
+ if (0 != pass) {
+ fputc('/', fipo);
+ ucptr = &((peerptr->data).ipv6.ma.s6_addr[0]);
+ } else {
+ ucptr = &((peerptr->data).ipv6.ad.s6_addr[0]);
+ }
+ for (i = 0; i < 16; i++) {
+ if ((0 != i) && (0 == (i % 2))) {
+ fputc(':', fipo);
+ }
+ fprintf(fipo, "%02x", *(ucptr++));
+ }
+ }
+ fputc('\n', fipo);
+ } break;
+#endif
+ }
+ }
+}
+
+#endif
+
+
+
+int
+dk4socket_c8_get_allowed_peer(
+ dk4_allowed_peer_t *peerptr,
+ const char *str,
+ dk4_er_t *erp
+)
+{
+ char mycp[128];
+ IN_ADDR in4;
+ IN_ADDR ma4;
+#if DK4_HAVE_STRUCT_SOCKADDR_IN6
+ IN6_ADDR in6;
+ IN6_ADDR ma6;
+#endif
+ char *maptr;
+ const char *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;
+
+
+#line 113 "dk4sock26.ctr"
+ if ((NULL != peerptr) && (NULL != str)) {
+ if (0 != dk4str8_cpy_s(mycp, sizeof(mycp), str, erp)) {
+ maptr = dk4str8_chr(mycp, '/');
+ if (NULL != maptr) { *(maptr++) = '\0'; }
+ back = dk4socket_c8_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_c8_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) {
+
+#line 128 "dk4sock26.ctr"
+ res = dk4ma_input_c8_dec_size_t(&bitno, maptr, &endptr, 1, NULL);
+ if (0 != res) {
+
+#line 130 "dk4sock26.ctr"
+ /* Bit number was specified.
+ */
+ 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;
+ } else {
+
+#line 141 "dk4sock26.ctr"
+ }
+ } 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;
+ } else {
+
+#line 151 "dk4sock26.ctr"
+ }
+ } break;
+#endif
+ default : {
+ /* Must not happen */
+ } break;
+ }
+ } else {
+
+#line 159 "dk4sock26.ctr"
+ /* Not a bit number, probably an address.
+ */
+ switch (af) {
+ case AF_INET : {
+ back = dk4socket_c8_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;
+ } else {
+
+#line 171 "dk4sock26.ctr"
+ }
+ } break;
+#if DK4_HAVE_STRUCT_SOCKADDR_IN6
+ case AF_INET6 : {
+ back = dk4socket_c8_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;
+ } else {
+
+#line 183 "dk4sock26.ctr"
+ }
+ } break;
+#endif
+ }
+ }
+ } else {
+
+#line 189 "dk4sock26.ctr"
+ /* Host was specified
+ */
+ 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 {
+
+#line 214 "dk4sock26.ctr"
+ }
+ } else {
+
+#line 216 "dk4sock26.ctr"
+ }
+ } else {
+
+#line 218 "dk4sock26.ctr"
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ }
+#if TRACE_DEBUG
+ if (DK4_SOCKET_RESULT_SUCCESS == back) {
+ dk4socket_c8_debug_allowed_peer(peerptr);
+ }
+#endif
+
+
+#line 226 "dk4sock26.ctr"
+ return back;
+}
+