mirror of
https://github.com/bklang/ldap2dns.git
synced 2025-10-27 06:14:15 -04:00
Importing version 0.2.2
git-svn-id: https://svn.alkaloid.net/gpl/ldap2dns/trunk@2 06cd67b6-e706-0410-b29e-9de616bca6e9
This commit is contained in:
Ben Klang
434
ldap2dns.c
434
ldap2dns.c
@@ -1,6 +1,6 @@
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/*
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* Create data from an LDAP directory service to be used for tinydns
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* $Id: ldap2dns.c,v 1.20 2000/12/12 09:48:07 jrief Exp $
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* $Id: ldap2dns.c,v 1.26 2001/02/27 10:08:31 jrief Exp $
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* Copyright 2000 by Jacob Rief <jacob.rief@tiscover.com>
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* License: GPL version 2 or later. See http://www.fsf.org for details
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*/
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@@ -15,44 +15,17 @@
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#define UPDATE_INTERVALL 59
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#define LDAP_CONF "/etc/openldap/ldap.conf"
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#if defined WITH_TINYDNS
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# include "uint16.h"
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# include "uint32.h"
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# include "str.h"
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# include "byte.h"
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# include "fmt.h"
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# include "ip4.h"
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# include "exit.h"
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# include "readwrite.h"
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# include "buffer.h"
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# include "strerr.h"
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# include "getln.h"
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# include "cdb_make.h"
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# include "stralloc.h"
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# include "open.h"
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# include "dns.h"
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int fdcdb;
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struct cdb_make cdb;
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buffer b;
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char bspace[1024];
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static stralloc key;
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static stralloc result;
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static char* dottemp1;
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static char* dottemp2;
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static char tinydns_datafile[256];
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static char tinydns_tempfile[256];
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#endif
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#define OUTPUT_DATA 1
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#define OUTPUT_DB 2
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static char tinydns_textfile[256];
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static char tinydns_texttemp[256];
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static LDAP* ldap_con;
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static FILE* bindfile;
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static FILE* namedmaster;
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static FILE* namedzone;
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static FILE* tinyfile;
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static FILE* ldifout;
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static time_t time_now;
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static int autoreverse;
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static char* const* main_argv;
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static int main_argc;
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@@ -75,14 +48,15 @@ static struct
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{
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char domainname[64];
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char zonemaster[64];
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char class[16];
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char adminmailbox[64];
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unsigned long serial;
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unsigned long refresh;
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unsigned long retry;
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unsigned long expire;
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unsigned long minimum;
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char timestamp[20];
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int ttl;
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char timestamp[16];
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} zone;
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struct resourcerecord
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@@ -92,9 +66,10 @@ struct resourcerecord
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char class[16];
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char type[16];
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char ipaddr[256][32];
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char cipaddr[32];
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char cname[64];
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char timestamp[20];
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int ttl;
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char timestamp[16];
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int preference;
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#if defined DRAFT_RFC
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char rr[1024];
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@@ -116,6 +91,7 @@ static struct
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unsigned int output;
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int verbose;
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char ldifname[128];
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char exec_command[128];
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} options;
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@@ -129,96 +105,46 @@ static void die_exit(const char* message)
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}
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#if defined WITH_TINYDNS
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static void rr_add(char *buf, unsigned int len)
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{
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if (!stralloc_catb(&result, buf, len)) die_exit(0);
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}
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static void rr_addname(char *d)
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{
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rr_add(d,dns_domain_length(d));
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}
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static void rr_start(char type[2], unsigned long ttl, char ttd[8])
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{
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char buf[4];
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if (!stralloc_copyb(&result, type,2)) die_exit(0);
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rr_add("=",1);
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uint32_pack_big(buf, ttl);
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rr_add(buf,4);
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rr_add(ttd,8);
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}
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static void rr_finish(char *owner)
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{
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if (byte_equal(owner,2,"\1*")) {
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owner += 2;
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result.s[2] = '*';
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}
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if (!stralloc_copyb(&key, owner, dns_domain_length(owner))) die_exit(0);
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case_lowerb(key.s, key.len);
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if (cdb_make_add(&cdb, key.s, key.len, result.s, result.len) == -1)
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die_exit("Unable to create 'data.tmp'");
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}
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#endif
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static void set_datadir(void)
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{
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char* ev = getenv("TINYDNSDIR");
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int len;
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#if defined WITH_TINYDNS
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tinydns_datafile[0] = 0;
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tinydns_tempfile[0] = 0;
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#endif
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tinydns_textfile[0] = 0;
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tinydns_textfile[0] = '\0';
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tinydns_texttemp[0] = '\0';
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if (ev && (len = strlen(ev))<240) {
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#if defined WITH_TINYDNS
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strncpy(tinydns_datafile, ev, 240);
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strncpy(tinydns_tempfile, ev, 240);
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#endif
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strncpy(tinydns_textfile, ev, 240);
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strncpy(tinydns_texttemp, ev, 240);
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if (ev[len-1]!='/') {
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#if defined WITH_TINYDNS
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tinydns_datafile[len] = '/';
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tinydns_tempfile[len] = '/';
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#endif
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tinydns_textfile[len] = '/';
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tinydns_texttemp[len] = '/';
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}
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}
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#if defined WITH_TINYDNS
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strcat(tinydns_datafile, "data.cdb");
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strcat(tinydns_tempfile, "data.tmp");
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#endif
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strcat(tinydns_textfile, "data");
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strcat(tinydns_texttemp, "data.temp");
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}
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static void print_usage(void)
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{
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print_version();
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printf("usage: ldap2dns[d] [-D binddn] [-b searchbase] [-o 0|1|2|4] [-h host] [-p port] [-w password] [-L[filename]] [-u numsecs] [-v[v]] [-V]\n\n");
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printf("usage: ldap2dns[d] [-D binddn] [-b searchbase] [-o data|db] [-h host] [-p port] [-w password] [-L[filename]] [-u numsecs] [-v[v]] [-V]\n\n");
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printf("ldap2dns connects to an LDAP server reads the DNS information stored in objectclasses\n"
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"\t\tDNSzone and DNSrrset and writes a file to be used by tinydns or named.\n"
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"\t\tldap2dnsd starts as background-job and continouesly updates DNS information.\n");
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printf("options:\n");
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printf(" -D binddn\tUse the distinguished name binddn to bind to the LDAP directory\n");
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printf(" -w bindpasswd\tUse bindpasswd as the password for simple authentication\n");
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printf(" -b use searchbase as the starting point for the search instead of the default\n");
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printf(" -o 1|2|4\toutput format number or any binary or-ed combination. Defaults to 1\n");
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printf("\t1: generate a binary file named 'data.cdb' to be used directly by tinydns\n");
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printf("\t2: generate a text file named 'data' to be parsed by tinydns-data\n");
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printf("\t4: for each zone generate a file named '<zonename>.db' to be used by named\n");
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printf(" -L[filename] print output in LDIF format for reimport\n");
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printf(" -h host\thostname of LDAP server, defaults to localhost\n");
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printf(" -p port\tportnumber to connect to LDAP server, defaults to %d\n", LDAP_PORT);
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printf(" -b Use searchbase as the starting point for the search instead of the default\n");
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printf(" -o data\tGenerate a \"data\" file to be processed by tinydns-data\n");
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printf(" -o db\tFor each zone generate a \"<zonename>.db\" file to be used by named\n");
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printf(" -L[filename] Print output in LDIF format for reimport\n");
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printf(" -h host\tHostname of LDAP server, defaults to localhost\n");
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printf(" -p port\tPortnumber to connect to LDAP server, defaults to %d\n", LDAP_PORT);
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printf(" -u numsecs\tUpdate DNS data after numsecs. Defaults to %d if started as daemon.\n\t\t"
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"Important notice: data.cdb is rewritten only after DNSserial in DNSzone is increased.\n",
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UPDATE_INTERVALL);
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printf(" -e \"exec-cmd\" This command is executed after ldap2dns regenerated its data files\n");
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printf(" -v\t\trun in verbose mode\n");
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printf(" -vv\t\teven more verbose\n");
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printf(" -V\t\tprint version and exit\n\n");
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@@ -229,8 +155,9 @@ static int parse_options()
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extern char* optarg;
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extern int optind, opterr, optopt;
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char buf[256], value[128];
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int c;
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int len;
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FILE* ldap_conf;
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char* ev;
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strcpy(options.searchbase, "");
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strcpy(options.hostname, "localhost");
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@@ -239,33 +166,46 @@ static int parse_options()
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while(fgets(buf, 256, ldap_conf)!=0) {
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if (sscanf(buf, "BASE %128s", value)==1)
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strcpy(options.searchbase, value);
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if (sscanf(buf, "HOST %128s:%d", value, &c)==2) {
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if (sscanf(buf, "HOST %128s:%d", value, &len)==2) {
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strcpy(options.hostname, value);
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options.port = c;
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options.port = len;
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} else if (sscanf(buf, "HOST %128s", value)==1)
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strcpy(options.hostname, value);
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if (sscanf(buf, "PORT %d", &c)==1)
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options.port = c;
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if (sscanf(buf, "PORT %d", &len)==1)
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options.port = len;
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}
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fclose(ldap_conf);
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}
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strcpy(options.binddn, "");
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options.output = 1;
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len = strlen(main_argv[0]);
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if (strcmp(main_argv[0]+len-9, "ldap2dnsd")==0) {
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options.is_daemon = 1;
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options.update_iv = UPDATE_INTERVALL;
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} else {
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options.is_daemon = 0;
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options.update_iv = 0;
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}
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ev = getenv("LDAP2DNS_UPDATE");
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if (ev && sscanf(ev, "%d", &len)==1 && len>0)
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options.update_iv = len;
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options.output = 0;
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ev = getenv("LDAP2DNS_OUTPUT");
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if (ev) {
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if (strcmp(ev, "data")==0)
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options.output = OUTPUT_DATA;
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else if (strcmp(ev, "db")==0)
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options.output = OUTPUT_DB;
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}
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options.verbose = 0;
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options.ldifname[0] = '\0';
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c = strlen(main_argv[0]);
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if (strcmp(main_argv[0]+c-9, "ldap2dnsd")==0)
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options.is_daemon = 1;
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else
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options.is_daemon = 0;
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options.update_iv = 59;
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strcpy(options.password, "");
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while ( (c = getopt(main_argc, main_argv, "b:D:h:o:p:u:Vw:v::L::"))>0 ) {
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strcpy(options.exec_command, "");
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while ( (len = getopt(main_argc, main_argv, "b:D:e:h:o:p:u:Vw:v::L::"))>0 ) {
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if (optarg && strlen(optarg)>127) {
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fprintf(stderr, "argument %s too long\n", optarg);
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continue;
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}
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switch (c) {
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switch (len) {
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case 'b':
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strcpy(options.searchbase, optarg);
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break;
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@@ -273,7 +213,6 @@ static int parse_options()
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if (sscanf(optarg, "%d", &options.update_iv)!=1)
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options.update_iv = UPDATE_INTERVALL;
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if (options.update_iv<=0) options.update_iv = 1;
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if (options.is_daemon==0) options.is_daemon = 2; /* foreground daemon */
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break;
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case 'D':
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strcpy(options.binddn, optarg);
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@@ -288,8 +227,10 @@ static int parse_options()
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strcpy(options.ldifname, optarg);
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break;
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case 'o':
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if (sscanf(optarg, "%d", &options.output)!=1)
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options.output = 0;
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if (strcmp(optarg, "data")==0)
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options.output |= OUTPUT_DATA;
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else if (strcmp(optarg, "db")==0)
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options.output |= OUTPUT_DB;
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break;
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case 'p':
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if (sscanf(optarg, "%d", &options.port)!=1)
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@@ -307,11 +248,16 @@ static int parse_options()
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case 'w':
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strcpy(options.password, optarg);
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break;
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case 'e':
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strcpy(options.exec_command, optarg);
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break;
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default:
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print_usage();
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exit(1);
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}
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}
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if (options.is_daemon==0 && options.update_iv>0)
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options.is_daemon = 2; /* foreground daemon */
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}
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@@ -341,86 +287,74 @@ static int expand_reverse(char target[64], const char* source)
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}
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static void write_rr(struct resourcerecord* rr, int ipdx)
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static void write_rr(struct resourcerecord* rr, int ipdx, int znix)
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{
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char ip[4];
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char buf[4];
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if (strcasecmp(rr->class, "IN"))
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return;
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#if defined WITH_TINYDNS
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if (options.output&1) {
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int dnsdn_len = strlen(rr->dnsdomainname);
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int cname_len = strlen(rr->cname);
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if (!dns_domain_fromdot(&dottemp1, rr->dnsdomainname, dnsdn_len)) die_exit(0);
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if (!dns_domain_fromdot(&dottemp2, rr->cname, cname_len)) die_exit(0);
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}
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#endif
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if (strcasecmp(rr->type, "NS")==0) {
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if (tinyfile)
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fprintf(tinyfile, "&%s:%s:%s:%d:%s\n", rr->dnsdomainname, (ipdx>=0 ? rr->ipaddr[ipdx] : ""), rr->cname, rr->ttl, rr->timestamp);
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if (bindfile) {
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fprintf(bindfile, "%s.\tIN NS\t%s.\n", rr->dnsdomainname, rr->cname);
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if (ipdx>=0)
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fprintf(bindfile, "%s.\tIN A\t%s\n", rr->cname, rr->ipaddr[ipdx]);
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}
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#if defined WITH_TINYDNS
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if (options.output&1) {
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rr_start(DNS_T_NS, rr->ttl, rr->timestamp);
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rr_addname(dottemp2);
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rr_finish(dottemp1);
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if (ipdx>=0 && ip4_scan(rr->ipaddr[ipdx], ip)) {
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rr_start(DNS_T_A, rr->ttl, rr->timestamp);
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rr_add(ip, 4);
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rr_finish(dottemp2);
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if (tinyfile) {
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if (znix==0) {
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if (ipdx<=0 && rr->cipaddr[0]) {
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fprintf(tinyfile, "&%s::%s:%d:%s\n", rr->dnsdomainname, rr->cname, rr->ttl, rr->timestamp);
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if (rr->cname[0])
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fprintf(tinyfile, "=%s:%s:%d:%s\n", rr->cname, rr->cipaddr, rr->ttl, rr->timestamp);
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if (ipdx==0)
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fprintf(tinyfile, "+%s:%s:%d:%s\n", rr->cname, rr->ipaddr[0], rr->ttl, rr->timestamp);
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} else if (ipdx<0)
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fprintf(tinyfile, "&%s::%s:%d:%s\n", rr->dnsdomainname, rr->cname, rr->ttl, rr->timestamp);
|
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else if (ipdx==0)
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fprintf(tinyfile, "&%s:%s:%s:%d:%s\n", rr->dnsdomainname, rr->ipaddr[0], rr->cname, rr->ttl, rr->timestamp);
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else if (ipdx>0 && rr->cname[0])
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fprintf(tinyfile, "+%s:%s:%d:%s\n", rr->cname, rr->ipaddr[ipdx], rr->ttl, rr->timestamp);
|
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} else if (ipdx<=0) {
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fprintf(tinyfile, "&%s::%s:%d:%s\n", rr->dnsdomainname, rr->cname, rr->ttl, rr->timestamp);
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}
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}
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#endif
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if (namedzone) {
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fprintf(namedzone, "%s.\tIN NS\t%s.\n", rr->dnsdomainname, rr->cname);
|
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if (ipdx>=0)
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fprintf(namedzone, "%s.\tIN A\t%s\n", rr->cname, rr->ipaddr[ipdx]);
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}
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} else if (strcasecmp(rr->type, "MX")==0) {
|
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if (tinyfile)
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fprintf(tinyfile, "@%s:%s:%s:%d:%d:%s\n", rr->dnsdomainname, (ipdx>=0 ? rr->ipaddr[ipdx] : ""), rr->cname, rr->preference, rr->ttl, rr->timestamp);
|
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if (bindfile) {
|
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fprintf(bindfile, "%s.\tIN MX\t%d %s.\n", rr->dnsdomainname, rr->preference, rr->cname);
|
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if (tinyfile) {
|
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if (znix==0) {
|
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if (ipdx<=0 && rr->cipaddr[0]) {
|
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fprintf(tinyfile, "@%s::%s:%d:%d:%s\n", rr->dnsdomainname, rr->cname, rr->preference, rr->ttl, rr->timestamp);
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if (rr->cname[0])
|
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fprintf(tinyfile, "=%s:%s:%d:%s\n", rr->cname, rr->cipaddr, rr->ttl, rr->timestamp);
|
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if (ipdx==0)
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fprintf(tinyfile, "+%s:%s:%d:%s\n", rr->cname, rr->ipaddr[0], rr->ttl, rr->timestamp);
|
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} else if (ipdx<0)
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fprintf(tinyfile, "@%s::%s:%d:%d:%s\n", rr->dnsdomainname, rr->cname, rr->preference, rr->ttl, rr->timestamp);
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||||
else if (ipdx==0)
|
||||
fprintf(tinyfile, "@%s:%s:%s:%d:%d:%s\n", rr->dnsdomainname, rr->ipaddr[0], rr->cname, rr->preference, rr->ttl, rr->timestamp);
|
||||
else if (ipdx>0 && rr->cname[0])
|
||||
fprintf(tinyfile, "+%s:%s:%d:%s\n", rr->cname, rr->ipaddr[ipdx], rr->ttl, rr->timestamp);
|
||||
} else if (ipdx<=0) {
|
||||
fprintf(tinyfile, "@%s::%s:%d:%d:%s\n", rr->dnsdomainname, rr->cname, rr->preference, rr->ttl, rr->timestamp);
|
||||
}
|
||||
}
|
||||
if (namedzone) {
|
||||
fprintf(namedzone, "%s.\tIN MX\t%d %s.\n", rr->dnsdomainname, rr->preference, rr->cname);
|
||||
if (ipdx>=0)
|
||||
fprintf(bindfile, "%s.\tIN A\t%s\n", rr->cname, rr->ipaddr[ipdx]);
|
||||
fprintf(namedzone, "%s.\tIN A\t%s\n", rr->cname, rr->ipaddr[ipdx]);
|
||||
}
|
||||
#if defined WITH_TINYDNS
|
||||
if (options.output&1) {
|
||||
rr_start(DNS_T_MX, rr->ttl, rr->timestamp);
|
||||
uint16_pack_big(buf, rr->preference);
|
||||
rr_add(buf, 2);
|
||||
rr_addname(dottemp2);
|
||||
rr_finish(dottemp1);
|
||||
if (ipdx>=0 && ip4_scan(rr->ipaddr[ipdx], ip)) {
|
||||
rr_start(DNS_T_A, rr->ttl, rr->timestamp);
|
||||
rr_add(ip, 4);
|
||||
rr_finish(dottemp2);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
} else if ( strcasecmp(rr->type, "A")==0) {
|
||||
if (tinyfile)
|
||||
fprintf(tinyfile, "%s%s:%s:%d:%s\n", (autoreverse ? "=" : "+"), rr->dnsdomainname, (ipdx>=0 ? rr->ipaddr[ipdx] : ""), rr->ttl, rr->timestamp);
|
||||
if (bindfile && ipdx>=0)
|
||||
fprintf(bindfile, "%s.\tIN A\t%s\n", rr->dnsdomainname, rr->ipaddr[ipdx]);
|
||||
#if defined WITH_TINYDNS
|
||||
if (options.output&1) {
|
||||
char dptr[DNS_NAME4_DOMAIN];
|
||||
if (ipdx>=0 && ip4_scan(rr->ipaddr[ipdx], ip)) {
|
||||
rr_start(DNS_T_A, rr->ttl, rr->timestamp);
|
||||
rr_add(ip, 4);
|
||||
rr_finish(dottemp1);
|
||||
}
|
||||
if (autoreverse) {
|
||||
dns_name4_domain(dptr, ip);
|
||||
rr_start(DNS_T_PTR, rr->ttl, rr->timestamp);
|
||||
rr_addname(dottemp1);
|
||||
rr_finish(dptr);
|
||||
}
|
||||
if (tinyfile) {
|
||||
if (ipdx<=0 && rr->cipaddr[0])
|
||||
fprintf(tinyfile, "%s%s:%s:%d:%s\n", (znix==0 ? "=" : "+"), rr->dnsdomainname, rr->cipaddr, rr->ttl, rr->timestamp);
|
||||
if (ipdx>=0)
|
||||
fprintf(tinyfile, "+%s:%s:%d:%s\n", rr->dnsdomainname, rr->ipaddr[ipdx], rr->ttl, rr->timestamp);
|
||||
}
|
||||
if (namedzone) {
|
||||
if (ipdx<=0 && rr->cipaddr[0])
|
||||
fprintf(namedzone, "%s.\tIN A\t%s\n", rr->dnsdomainname, rr->cipaddr);
|
||||
if (ipdx>=0)
|
||||
fprintf(namedzone, "%s.\tIN A\t%s\n", rr->dnsdomainname, rr->ipaddr[ipdx]);
|
||||
}
|
||||
#endif
|
||||
} else if (strcasecmp(rr->type, "PTR")==0) {
|
||||
int ip[4] = {0, 0, 0, 0};
|
||||
char buf[64];
|
||||
@@ -436,41 +370,18 @@ static void write_rr(struct resourcerecord* rr, int ipdx)
|
||||
}
|
||||
if (tinyfile)
|
||||
fprintf(tinyfile, "^%s:%s:%d:%s\n", buf, rr->cname, rr->ttl, rr->timestamp);
|
||||
if (bindfile)
|
||||
fprintf(bindfile, "%s.\tIN PTR\t%s.\n", buf, rr->cname);
|
||||
#if defined WITH_TINYDNS
|
||||
if (options.output&1) {
|
||||
int dnsdn_len = strlen(buf);
|
||||
if (!dns_domain_fromdot(&dottemp1, buf, dnsdn_len)) die_exit(0);
|
||||
rr_start(DNS_T_PTR, rr->ttl, rr->timestamp);
|
||||
rr_addname(dottemp2);
|
||||
rr_finish(dottemp1);
|
||||
}
|
||||
#endif
|
||||
if (namedzone)
|
||||
fprintf(namedzone, "%s.\tIN PTR\t%s.\n", buf, rr->cname);
|
||||
} else if (strcasecmp(rr->type, "CNAME")==0) {
|
||||
if (tinyfile)
|
||||
fprintf(tinyfile, "C%s:%s:%d:%s\n", rr->dnsdomainname, rr->cname, rr->ttl, rr->timestamp);
|
||||
if (bindfile)
|
||||
fprintf(bindfile, "%s.\tIN CNAME\t%s.\n", rr->dnsdomainname, rr->cname);
|
||||
#if defined WITH_TINYDNS
|
||||
if (options.output&1) {
|
||||
rr_start(DNS_T_CNAME, rr->ttl, rr->timestamp);
|
||||
rr_addname(dottemp2);
|
||||
rr_finish(dottemp1);
|
||||
}
|
||||
#endif
|
||||
if (namedzone)
|
||||
fprintf(namedzone, "%s.\tIN CNAME\t%s.\n", rr->dnsdomainname, rr->cname);
|
||||
} else if (strcasecmp(rr->type, "TXT")==0) {
|
||||
if (tinyfile)
|
||||
fprintf(tinyfile, "'%s:%s:%d:%s\n", rr->dnsdomainname, rr->cname, rr->ttl, rr->timestamp);
|
||||
if (bindfile)
|
||||
fprintf(bindfile, "%s.\tIN TXT\t%s.\n", rr->dnsdomainname, rr->cname);
|
||||
#if defined WITH_TINYDNS
|
||||
if (options.output&1) {
|
||||
rr_start(DNS_T_TXT, rr->ttl, rr->timestamp);
|
||||
rr_addname(dottemp2);
|
||||
rr_finish(dottemp1);
|
||||
}
|
||||
#endif
|
||||
if (namedzone)
|
||||
fprintf(namedzone, "%s.\tIN TXT\t%s.\n", rr->dnsdomainname, rr->cname);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -516,7 +427,7 @@ static void parse_rr(struct resourcerecord* rr)
|
||||
#endif
|
||||
|
||||
|
||||
static void read_resourcerecords(char* dn)
|
||||
static void read_resourcerecords(char* dn, int znix)
|
||||
{
|
||||
LDAPMessage* res = NULL;
|
||||
LDAPMessage* m;
|
||||
@@ -535,9 +446,10 @@ static void read_resourcerecords(char* dn)
|
||||
fprintf(ldifout, "dn: %s\n", dn);
|
||||
rr.cn[0] = '\0';
|
||||
strncpy(rr.dnsdomainname, zone.domainname, 64);
|
||||
strcpy(rr.class, "IN");
|
||||
strncpy(rr.class, "IN", 3);
|
||||
rr.type[0] = '\0';
|
||||
rr.cname[0] = '\0';
|
||||
rr.cipaddr[0] = '\0';
|
||||
rr.ttl = time_now;
|
||||
rr.timestamp[0] = '\0';
|
||||
rr.preference = 10;
|
||||
@@ -583,6 +495,12 @@ static void read_resourcerecords(char* dn)
|
||||
if (options.ldifname[0])
|
||||
fprintf(ldifout, "%s: %s\n", attr, rr.ipaddr[ipaddresses]);
|
||||
}
|
||||
} else if (strcasecmp(attr, "DNScipaddr")==0) {
|
||||
int ip[4];
|
||||
if (sscanf(bvals[0]->bv_val, "%d.%d.%d.%d", &ip[0], &ip[1], &ip[2], &ip[3])==4)
|
||||
sprintf(rr.cipaddr, "%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
|
||||
if (options.ldifname[0])
|
||||
fprintf(ldifout, "%s: %s\n", attr, rr.cipaddr);
|
||||
} else if (strcasecmp(attr, "DNScname")==0) {
|
||||
if (!expand_domainname(rr.cname, bvals[0]->bv_val, bvals[0]->bv_len))
|
||||
rr.cname[0] = '\0';
|
||||
@@ -628,7 +546,7 @@ static void read_resourcerecords(char* dn)
|
||||
#endif
|
||||
do {
|
||||
ipaddresses--;
|
||||
write_rr(&rr, ipaddresses);
|
||||
write_rr(&rr, ipaddresses, znix);
|
||||
} while (ipaddresses>0);
|
||||
#if defined DRAFT_RFC
|
||||
if (rr.aliasedobjectname[0])
|
||||
@@ -654,34 +572,20 @@ static void write_zone(void)
|
||||
zone.zonemaster, zone.adminmailbox, zone.serial, zone.refresh, zone.retry,
|
||||
zone.expire, zone.minimum, zone.ttl, zone.timestamp);
|
||||
}
|
||||
|
||||
if (bindfile) {
|
||||
fprintf(bindfile, "; Automatically generated by ldap2dns - DO NOT EDIT!\n");
|
||||
fprintf(bindfile, "%s. IN SOA %s. %s. ", zone.domainname, zone.zonemaster, zone.adminmailbox);
|
||||
fprintf(bindfile, "(\n\t%d\t; Serial\n\t%d\t; Refresh\n\t%d\t; Retry\n\t%d\t; Expire\n\t%d )\t; Minimum\n", zone.serial, zone.refresh, zone.retry, zone.expire, zone.minimum);
|
||||
if (namedmaster) {
|
||||
fprintf(namedmaster, "zone \"%s\" %s {\n\ttype master;\n\tfile \"%s.db\";\n};\n",
|
||||
zone.domainname, zone.class, zone.domainname);
|
||||
}
|
||||
|
||||
#if defined WITH_TINYDNS
|
||||
if (options.output&1) {
|
||||
byte_zero(zone.timestamp, 8);
|
||||
len = strlen(zone.domainname);
|
||||
if (!dns_domain_fromdot(&dottemp1, zone.domainname, len)) die_exit(0);
|
||||
uint32_pack_big(soa, zone.serial);
|
||||
uint32_pack_big(soa+4, zone.refresh);
|
||||
uint32_pack_big(soa+8, zone.retry);
|
||||
uint32_pack_big(soa+12, zone.expire);
|
||||
uint32_pack_big(soa+16, zone.minimum);
|
||||
rr_start(DNS_T_SOA, zone.ttl, zone.timestamp);
|
||||
if (namedzone) {
|
||||
fprintf(namedzone, "# Automatically generated by ldap2dns - DO NOT EDIT!\n");
|
||||
fprintf(namedzone, "$TTL %d\n", (zone.ttl>0) ? zone.ttl : 3600);
|
||||
fprintf(namedzone, "%s. IN SOA ", zone.domainname);
|
||||
len = strlen(zone.zonemaster);
|
||||
if (!dns_domain_fromdot(&dottemp2, zone.zonemaster, len)) die_exit(0);
|
||||
rr_addname(dottemp2);
|
||||
fprintf(namedzone, (zone.zonemaster[len-1]=='.') ? "%s " : "%s. ", zone.zonemaster);
|
||||
len = strlen(zone.adminmailbox);
|
||||
if (!dns_domain_fromdot(&dottemp2, zone.adminmailbox, len)) die_exit(0);
|
||||
rr_addname(dottemp2);
|
||||
rr_add(soa, 20);
|
||||
rr_finish(dottemp1);
|
||||
fprintf(namedzone, (zone.adminmailbox[len-1]=='.') ? "%s " : "%s. ", zone.adminmailbox);
|
||||
fprintf(namedzone, "(\n\t%d\t; Serial\n\t%d\t; Refresh\n\t%d\t; Retry\n\t%d\t; Expire\n\t%d )\t; Minimum\n", zone.serial, zone.refresh, zone.retry, zone.expire, zone.minimum);
|
||||
}
|
||||
#endif
|
||||
if (options.ldifname[0])
|
||||
fprintf(ldifout, "\n");
|
||||
}
|
||||
@@ -725,6 +629,8 @@ static void read_dnszones(void)
|
||||
|
||||
if (tinyfile)
|
||||
fprintf(tinyfile, "# Automatically generated by ldap2dns - DO NOT EDIT!\n");
|
||||
if (namedmaster)
|
||||
fprintf(namedmaster, "# Automatically generated by ldap2dns - DO NOT EDIT!\n");
|
||||
if ( (ldaperr = ldap_search_s(ldap_con, options.searchbase[0] ? options.searchbase : NULL, LDAP_SCOPE_SUBTREE, "objectclass=DNSzone", NULL, 0, &res))!=LDAP_SUCCESS )
|
||||
die_ldap(ldaperr);
|
||||
for (m = ldap_first_entry(ldap_con, res); m; m = ldap_next_entry(ldap_con, m)) {
|
||||
@@ -735,6 +641,7 @@ static void read_dnszones(void)
|
||||
char zdn[256][64];
|
||||
char ldif0;
|
||||
|
||||
strncpy(zone.class, "IN", 3);
|
||||
zone.serial = time_now;
|
||||
zone.refresh = 10800;
|
||||
zone.retry = 3600;
|
||||
@@ -812,16 +719,16 @@ static void read_dnszones(void)
|
||||
options.ldifname[0] = '\0';
|
||||
if (options.verbose&1)
|
||||
printf("zonename: %s\n", zone.domainname);
|
||||
if (options.output&4) {
|
||||
char bindfilename[128];
|
||||
sprintf(bindfilename, "%s.db", zone.domainname);
|
||||
if ( !(bindfile = fopen(bindfilename, "w")) )
|
||||
if (options.output&OUTPUT_DB) {
|
||||
char namedzonename[128];
|
||||
sprintf(namedzonename, "%s.db", zone.domainname);
|
||||
if ( !(namedzone = fopen(namedzonename, "w")) )
|
||||
die_exit("Unable to open db-file for writing");
|
||||
}
|
||||
write_zone();
|
||||
read_resourcerecords(dn);
|
||||
if (bindfile)
|
||||
fclose(bindfile);
|
||||
read_resourcerecords(dn, i);
|
||||
if (namedzone)
|
||||
fclose(namedzone);
|
||||
if (options.verbose&2)
|
||||
printf("\n");
|
||||
if (options.ldifname[0])
|
||||
@@ -852,11 +759,12 @@ int main(int argc, char** argv)
|
||||
set_datadir();
|
||||
for (;;) {
|
||||
int ldaperr;
|
||||
if ( !(ldap_con = ldap_init(options.hostname, options.port)) )
|
||||
die_exit("Unable to initialize connection to LDAP server");
|
||||
ldaperr = ldap_simple_bind_s(ldap_con, options.binddn, options.password);
|
||||
ldap_con = ldap_init(options.hostname, options.port);
|
||||
ldaperr = ldap_con && ldap_simple_bind_s(ldap_con, options.binddn, options.password);
|
||||
if (ldaperr!=LDAP_SUCCESS) {
|
||||
fprintf(stderr, "Warning - Could not connect to LDAP server %s:%d as '%s'\n", options.hostname, options.port, options.binddn);
|
||||
if (options.is_daemon==0)
|
||||
break;
|
||||
sleep(options.update_iv);
|
||||
continue;
|
||||
}
|
||||
@@ -872,13 +780,6 @@ int main(int argc, char** argv)
|
||||
goto skip;
|
||||
}
|
||||
}
|
||||
#if defined WITH_TINYDNS
|
||||
if (options.output&1) {
|
||||
fdcdb = open_trunc(tinydns_tempfile);
|
||||
if (fdcdb == -1) die_exit("Unable to create 'data.tmp'");
|
||||
if (cdb_make_start(&cdb, fdcdb) == -1) die_exit("Unable to create 'data.tmp'");
|
||||
}
|
||||
#endif
|
||||
if (options.ldifname[0]) {
|
||||
if (options.ldifname[0]=='-')
|
||||
ldifout = stdout;
|
||||
@@ -888,21 +789,24 @@ int main(int argc, char** argv)
|
||||
die_exit("Unable to open LDIF-file for writing");
|
||||
}
|
||||
time(&time_now);
|
||||
if ( options.output&2 && !(tinyfile = fopen(tinydns_textfile, "w")) )
|
||||
die_exit("Unable to open file 'data' for writing");
|
||||
if ( options.output&OUTPUT_DATA && !(tinyfile = fopen(tinydns_texttemp, "w")) )
|
||||
die_exit("Unable to open file 'data.temp' for writing");
|
||||
if ( options.output&OUTPUT_DB && !(namedmaster = fopen("named.zones", "w")) )
|
||||
die_exit("Unable to open file 'named.zones' for writing");
|
||||
read_dnszones();
|
||||
if (tinyfile)
|
||||
if (namedmaster)
|
||||
fclose(namedmaster);
|
||||
if (tinyfile) {
|
||||
fclose(tinyfile);
|
||||
if (soa_numzones==0 || soa_checksum==0)
|
||||
break;
|
||||
if (rename(tinydns_texttemp, tinydns_textfile)==-1)
|
||||
die_exit("Unable to move 'data.temp' to 'data'");
|
||||
}
|
||||
if (options.ldifname[0] && ldifout)
|
||||
fclose(ldifout);
|
||||
#if defined WITH_TINYDNS
|
||||
if (options.output&1) {
|
||||
if (cdb_make_finish(&cdb)==-1 || fsync(fdcdb)==-1 || close(fdcdb)==-1)
|
||||
die_exit("Unable to create 'data.tmp'");
|
||||
if (rename(tinydns_tempfile, tinydns_datafile)==-1)
|
||||
die_exit("Unable to move 'data.tmp' to 'data.cdb'");
|
||||
}
|
||||
#endif
|
||||
if (options.exec_command[0])
|
||||
system(options.exec_command);
|
||||
skip:
|
||||
if ( (ldaperr = ldap_unbind_s(ldap_con))!=LDAP_SUCCESS )
|
||||
die_ldap(ldaperr);
|
||||
|
||||
Reference in New Issue
Block a user