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/* $OpenBSD: logmsg.c,v 1.1 2017/01/20 11:55:08 benno Exp $ */ |
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/* |
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* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER |
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <sys/types.h> |
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#include <sys/queue.h> |
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#include <sys/socket.h> |
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#include <sys/time.h> |
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#include <errno.h> |
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#include <netdb.h> |
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#include <stdarg.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <syslog.h> |
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#include <time.h> |
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#include <unistd.h> |
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#include <vis.h> |
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#include "ldapd.h" |
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#include "log.h" |
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extern int debug; |
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extern int verbose; |
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const char * |
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print_host(struct sockaddr_storage *ss, char *buf, size_t len) |
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{ |
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if (getnameinfo((struct sockaddr *)ss, ss->ss_len, |
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buf, len, NULL, 0, NI_NUMERICHOST) != 0) { |
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buf[0] = '\0'; |
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return (NULL); |
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} |
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return (buf); |
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} |
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void |
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hexdump(void *data, size_t len, const char *fmt, ...) |
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{ |
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uint8_t *p = data; |
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va_list ap; |
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if (verbose < 2 || !debug) |
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return; |
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va_start(ap, fmt); |
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vlog(LOG_DEBUG, fmt, ap); |
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va_end(ap); |
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while (len--) { |
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size_t ofs = p - (uint8_t *)data; |
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if (ofs % 16 == 0) |
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fprintf(stderr, "%s%04lx:", ofs == 0 ? "" : "\n", ofs); |
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else if (ofs % 8 == 0) |
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fprintf(stderr, " "); |
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fprintf(stderr, " %02x", *p++); |
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} |
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fprintf(stderr, "\n"); |
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} |
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/* |
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* Display a list of ber elements. |
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* |
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*/ |
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void |
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ldap_debug_elements(struct ber_element *root, int context, const char *fmt, ...) |
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{ |
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va_list ap; |
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static int indent = 0; |
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long long v; |
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int d; |
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char *buf, *visbuf; |
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size_t len; |
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u_int i; |
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int constructed; |
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struct ber_oid o; |
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if (verbose < 2 || !debug) |
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return; |
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if (fmt != NULL) { |
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va_start(ap, fmt); |
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vlog(LOG_DEBUG, fmt, ap); |
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va_end(ap); |
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} |
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/* calculate lengths */ |
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ber_calc_len(root); |
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switch (root->be_encoding) { |
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case BER_TYPE_SEQUENCE: |
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case BER_TYPE_SET: |
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constructed = root->be_encoding; |
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break; |
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default: |
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constructed = 0; |
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break; |
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} |
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fprintf(stderr, "%*slen %lu ", indent, "", root->be_len); |
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switch (root->be_class) { |
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case BER_CLASS_UNIVERSAL: |
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fprintf(stderr, "class: universal(%u) type: ", root->be_class); |
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switch (root->be_type) { |
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case BER_TYPE_EOC: |
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fprintf(stderr, "end-of-content"); |
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break; |
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case BER_TYPE_BOOLEAN: |
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fprintf(stderr, "boolean"); |
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break; |
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case BER_TYPE_INTEGER: |
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fprintf(stderr, "integer"); |
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break; |
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case BER_TYPE_BITSTRING: |
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fprintf(stderr, "bit-string"); |
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break; |
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case BER_TYPE_OCTETSTRING: |
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fprintf(stderr, "octet-string"); |
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break; |
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case BER_TYPE_NULL: |
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fprintf(stderr, "null"); |
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break; |
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case BER_TYPE_OBJECT: |
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fprintf(stderr, "object"); |
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break; |
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case BER_TYPE_ENUMERATED: |
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fprintf(stderr, "enumerated"); |
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break; |
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case BER_TYPE_SEQUENCE: |
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fprintf(stderr, "sequence"); |
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break; |
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case BER_TYPE_SET: |
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fprintf(stderr, "set"); |
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break; |
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} |
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break; |
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case BER_CLASS_APPLICATION: |
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fprintf(stderr, "class: application(%u) type: ", |
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root->be_class); |
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switch (root->be_type) { |
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case LDAP_REQ_BIND: |
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case LDAP_RES_BIND: |
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fprintf(stderr, "bind"); |
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break; |
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case LDAP_REQ_UNBIND_30: |
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fprintf(stderr, "unbind"); |
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break; |
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case LDAP_REQ_SEARCH: |
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fprintf(stderr, "search"); |
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break; |
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case LDAP_RES_SEARCH_ENTRY: |
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fprintf(stderr, "search entry"); |
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break; |
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case LDAP_RES_SEARCH_RESULT: |
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fprintf(stderr, "search result"); |
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break; |
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case LDAP_REQ_MODIFY: |
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case LDAP_RES_MODIFY: |
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fprintf(stderr, "modify"); |
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break; |
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case LDAP_REQ_ADD: |
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case LDAP_RES_ADD: |
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fprintf(stderr, "add"); |
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break; |
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case LDAP_REQ_DELETE_30: |
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case LDAP_RES_DELETE: |
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fprintf(stderr, "delete"); |
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break; |
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case LDAP_REQ_MODRDN: |
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case LDAP_RES_MODRDN: |
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fprintf(stderr, "modrdn"); |
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break; |
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case LDAP_REQ_COMPARE: |
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case LDAP_RES_COMPARE: |
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fprintf(stderr, "compare"); |
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break; |
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case LDAP_REQ_ABANDON_30: |
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fprintf(stderr, "abandon"); |
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break; |
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case LDAP_REQ_EXTENDED: |
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case LDAP_RES_EXTENDED: |
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fprintf(stderr, "extended"); |
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break; |
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} |
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break; |
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case BER_CLASS_PRIVATE: |
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fprintf(stderr, "class: private(%u) type: ", root->be_class); |
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fprintf(stderr, "encoding (%lu) type: ", root->be_encoding); |
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break; |
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case BER_CLASS_CONTEXT: |
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fprintf(stderr, "class: context(%u) type: ", root->be_class); |
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switch (context) { |
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case LDAP_REQ_BIND: |
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switch(root->be_type) { |
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case LDAP_AUTH_SIMPLE: |
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fprintf(stderr, "auth simple"); |
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break; |
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} |
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break; |
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case LDAP_REQ_SEARCH: |
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switch(root->be_type) { |
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case LDAP_FILT_AND: |
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fprintf(stderr, "and"); |
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break; |
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case LDAP_FILT_OR: |
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fprintf(stderr, "or"); |
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break; |
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case LDAP_FILT_NOT: |
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fprintf(stderr, "not"); |
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break; |
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case LDAP_FILT_EQ: |
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fprintf(stderr, "equal"); |
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break; |
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case LDAP_FILT_SUBS: |
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fprintf(stderr, "substring"); |
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break; |
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case LDAP_FILT_GE: |
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fprintf(stderr, "greater-or-equal"); |
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break; |
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case LDAP_FILT_LE: |
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fprintf(stderr, "less-or-equal"); |
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break; |
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case LDAP_FILT_PRES: |
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fprintf(stderr, "presence"); |
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break; |
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case LDAP_FILT_APPR: |
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fprintf(stderr, "approximate"); |
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break; |
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} |
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break; |
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} |
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break; |
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default: |
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fprintf(stderr, "class: <INVALID>(%u) type: ", root->be_class); |
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break; |
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} |
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fprintf(stderr, "(%lu) encoding %lu ", |
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root->be_type, root->be_encoding); |
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if (constructed) |
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root->be_encoding = constructed; |
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switch (root->be_encoding) { |
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case BER_TYPE_BOOLEAN: |
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if (ber_get_boolean(root, &d) == -1) { |
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fprintf(stderr, "<INVALID>\n"); |
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break; |
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} |
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fprintf(stderr, "%s(%d)\n", d ? "true" : "false", d); |
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break; |
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case BER_TYPE_INTEGER: |
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if (ber_get_integer(root, &v) == -1) { |
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fprintf(stderr, "<INVALID>\n"); |
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break; |
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} |
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fprintf(stderr, "value %lld\n", v); |
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break; |
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case BER_TYPE_ENUMERATED: |
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if (ber_get_enumerated(root, &v) == -1) { |
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fprintf(stderr, "<INVALID>\n"); |
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break; |
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} |
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fprintf(stderr, "value %lld\n", v); |
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break; |
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case BER_TYPE_BITSTRING: |
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if (ber_get_bitstring(root, (void *)&buf, &len) == -1) { |
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fprintf(stderr, "<INVALID>\n"); |
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break; |
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} |
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fprintf(stderr, "hexdump "); |
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for (i = 0; i < len; i++) |
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fprintf(stderr, "%02x", buf[i]); |
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fprintf(stderr, "\n"); |
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break; |
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case BER_TYPE_OBJECT: |
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if (ber_get_oid(root, &o) == -1) { |
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fprintf(stderr, "<INVALID>\n"); |
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break; |
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} |
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fprintf(stderr, "\n"); |
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break; |
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case BER_TYPE_OCTETSTRING: |
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if (ber_get_nstring(root, (void *)&buf, &len) == -1) { |
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fprintf(stderr, "<INVALID>\n"); |
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break; |
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} |
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if ((visbuf = malloc(len * 4 + 1)) != NULL) { |
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strvisx(visbuf, buf, len, 0); |
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fprintf(stderr, "string \"%s\"\n", visbuf); |
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free(visbuf); |
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} |
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break; |
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case BER_TYPE_NULL: /* no payload */ |
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case BER_TYPE_EOC: |
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case BER_TYPE_SEQUENCE: |
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case BER_TYPE_SET: |
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default: |
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fprintf(stderr, "\n"); |
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break; |
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} |
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if (constructed && root->be_sub) { |
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indent += 2; |
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ldap_debug_elements(root->be_sub, context, NULL); |
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indent -= 2; |
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} |
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if (root->be_next) |
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ldap_debug_elements(root->be_next, context, NULL); |
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} |
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