--- /dev/null
+/*
+Copyright (c) 2011, Network RADIUS SARL
+All rights reserved.
+
+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 copyright
+ 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 <organization> nor the
+ names of its 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 <COPYRIGHT HOLDER> 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 print.c
+ * \brief Functions to print things.
+ */
+
+#include "client.h"
+#include <string.h>
+#ifdef RS_TYPE_IPV6ADDR
+#include <arpa/inet.h>
+#endif
+
+#ifndef NDEBUG
+void nr_packet_print_hex(RADIUS_PACKET *packet)
+{
+ int i;
+
+ if (!packet->data) return;
+
+ printf(" Code:\t\t%u\n", packet->data[0]);
+ printf(" Id:\t\t%u\n", packet->data[1]);
+ printf(" Length:\t%u\n", ((packet->data[2] << 8) |
+ (packet->data[3])));
+ printf(" Vector:\t");
+ for (i = 4; i < 20; i++) {
+ printf("%02x", packet->data[i]);
+ }
+ printf("\n");
+ if ((packet->flags & RS_PACKET_SIGNED) == 0) printf("\t\tWARNING: nr_packet_sign() was not called!\n");
+
+ if (packet->length > 20) {
+ int total;
+ const uint8_t *ptr;
+ printf(" Data:");
+
+ total = packet->length - 20;
+ ptr = packet->data + 20;
+
+ while (total > 0) {
+ int attrlen;
+
+ printf("\t\t");
+ if (total < 2) { /* too short */
+ printf("%02x\n", *ptr);
+ break;
+ }
+
+ if (ptr[1] > total) { /* too long */
+ for (i = 0; i < total; i++) {
+ printf("%02x ", ptr[i]);
+ }
+ break;
+ }
+
+ printf("%02x %02x ", ptr[0], ptr[1]);
+ attrlen = ptr[1] - 2;
+ ptr += 2;
+ total -= 2;
+
+ for (i = 0; i < attrlen; i++) {
+ if ((i > 0) && ((i & 0x0f) == 0x00))
+ printf("\t\t\t");
+ printf("%02x ", ptr[i]);
+ if ((i & 0x0f) == 0x0f) printf("\n");
+ }
+
+ if (!attrlen || ((attrlen & 0x0f) != 0x00)) printf("\n");
+
+ ptr += attrlen;
+ total -= attrlen;
+ }
+ }
+ printf("\n");
+ fflush(stdout);
+}
+#endif
+
+size_t nr_vp_snprintf_value(char *buffer, size_t buflen, const VALUE_PAIR *vp)
+{
+ size_t i, len;
+ char *p = buffer;
+
+ switch (vp->da->type) {
+ case RS_TYPE_STRING:
+ /*
+ * FIXME: escape backslash && quotes!
+ */
+ len = snprintf(p, buflen, "%s", vp->vp_strvalue);
+ break;
+
+ case RS_TYPE_DATE:
+ case RS_TYPE_INTEGER:
+ case RS_TYPE_SHORT:
+ case RS_TYPE_BYTE:
+ len = snprintf(p, buflen, "%u", vp->vp_integer);
+ break;
+
+ case RS_TYPE_IPADDR:
+ len = snprintf(p, buflen, "%u.%u.%u.%u",
+ (vp->vp_ipaddr >> 24) & 0xff,
+ (vp->vp_ipaddr >> 16) & 0xff,
+ (vp->vp_ipaddr >> 8) & 0xff,
+ vp->vp_ipaddr & 0xff);
+ break;
+
+#ifdef RS_TYPE_IPV6ADDR
+ case RS_TYPE_IPV6ADDR:
+ if (!inet_ntop(AF_INET6, &vp->vp_ipv6addr, buffer, buflen)) {
+ return -RSE_SYSTEM;
+ }
+ break;
+#endif
+
+#ifdef RS_TYPE_IFID
+ case RS_TYPE_IFID:
+ len = snprintf(p, buflen, "%02x%02x%02x%02x%02x%02x%02x%02x",
+ vp->vp_ifid[0], vp->vp_ifid[1],
+ vp->vp_ifid[2], vp->vp_ifid[3],
+ vp->vp_ifid[4], vp->vp_ifid[5],
+ vp->vp_ifid[6], vp->vp_ifid[7]);
+ break;
+#endif
+
+ case RS_TYPE_OCTETS:
+ len = snprintf(p, buflen, "0x");
+ if (len >= buflen) return 0;
+
+ p += len;
+ buflen -= len;
+
+ for (i = 0; i < vp->length; i++) {
+ len = snprintf(p, buflen, "%02x", vp->vp_octets[i]);
+ if (len >= buflen) return 0;
+
+ p += len;
+ buflen -= len;
+ }
+ len = 0;
+ break;
+
+ default:
+ len = 0;
+ break;
+ }
+
+ if (len >= buflen) return 0;
+
+ p += len;
+ buflen -= len;
+
+ return p - buffer;
+}
+
+size_t nr_vp_snprintf(char *buffer, size_t buflen, const VALUE_PAIR *vp)
+{
+ size_t len;
+ char *p = buffer;
+
+ len = snprintf(p, buflen, "%s = ", vp->da->name);
+ if (len >= buflen) return 0;
+
+ p += len;
+ buflen -= len;
+
+ len = nr_vp_snprintf_value(p, buflen, vp);
+ if (len == 0) return 0;
+
+ if (len >= buflen) return 0;
+
+ p += len;
+
+ return p - buffer;
+}
+
+#ifndef NDEBUG
+void nr_vp_fprintf_list(FILE *fp, const VALUE_PAIR *vps)
+{
+ const VALUE_PAIR *vp;
+ char buffer[1024];
+
+ for (vp = vps; vp != NULL; vp = vp->next) {
+ nr_vp_snprintf(buffer, sizeof(buffer), vp);
+ fprintf(fp, "\t%s\n", buffer);
+ }
+}
+#endif
+
+/** \cond PRIVATE */
+#define NR_STRERROR_BUFSIZE (1024)
+static char nr_strerror_buffer[NR_STRERROR_BUFSIZE];
+
+void nr_strerror_printf(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vsnprintf(nr_strerror_buffer, sizeof(nr_strerror_buffer), fmt, ap);
+ va_end(ap);
+
+ fprintf(stderr, "ERROR: %s\n", nr_strerror_buffer);
+}
+/** \endcond */
+
projects / libradsec.git / blobdiff