mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
498 lines
13 KiB
C
498 lines
13 KiB
C
#include "portable.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <ac/ctype.h>
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#include <ac/string.h>
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#include <ac/unistd.h>
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#include <lber.h>
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#include <ldap.h>
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#include <ldif.h>
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#define DEFSEP "="
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static void
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usage( char *s )
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{
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fprintf( stderr, "usage: %s [options] filter [attributes...]\nwhere:\n", s );
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fprintf( stderr, " filter\tRFC-1558 compliant LDAP search filter\n" );
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fprintf( stderr, " attributes\twhitespace-separated list of attributes to retrieve\n" );
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fprintf( stderr, "\t\t(if no attribute list is given, all are retrieved)\n" );
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fprintf( stderr, "options:\n" );
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fprintf( stderr, " -n\t\tshow what would be done but don't actually search\n" );
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fprintf( stderr, " -v\t\trun in verbose mode (diagnostics to standard output)\n" );
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fprintf( stderr, " -t\t\twrite values to files in /tmp\n" );
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fprintf( stderr, " -u\t\tinclude User Friendly entry names in the output\n" );
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fprintf( stderr, " -A\t\tretrieve attribute names only (no values)\n" );
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fprintf( stderr, " -B\t\tdo not suppress printing of non-ASCII values\n" );
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fprintf( stderr, " -L\t\tprint entries in LDIF format (-B is implied)\n" );
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#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS
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fprintf( stderr, " -R\t\tdo not automatically follow referrals\n" );
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#endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_REFERRALS */
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fprintf( stderr, " -d level\tset LDAP debugging level to `level'\n" );
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fprintf( stderr, " -F sep\tprint `sep' instead of `=' between attribute names and values\n" );
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fprintf( stderr, " -S attr\tsort the results by attribute `attr'\n" );
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fprintf( stderr, " -f file\tperform sequence of searches listed in `file'\n" );
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fprintf( stderr, " -b basedn\tbase dn for search\n" );
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fprintf( stderr, " -s scope\tone of base, one, or sub (search scope)\n" );
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fprintf( stderr, " -a deref\tone of never, always, search, or find (alias dereferencing)\n" );
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fprintf( stderr, " -l time lim\ttime limit (in seconds) for search\n" );
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fprintf( stderr, " -z size lim\tsize limit (in entries) for search\n" );
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fprintf( stderr, " -D binddn\tbind dn\n" );
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fprintf( stderr, " -w passwd\tbind passwd (for simple authentication)\n" );
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fprintf( stderr, " -W\t\tprompt for bind passwd\n" );
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#ifdef HAVE_KERBEROS
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fprintf( stderr, " -k\t\tuse Kerberos instead of Simple Password authentication\n" );
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#endif
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fprintf( stderr, " -h host\tldap server\n" );
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fprintf( stderr, " -p port\tport on ldap server\n" );
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exit( 1 );
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}
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static void print_entry LDAP_P((
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LDAP *ld,
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LDAPMessage *entry,
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int attrsonly));
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static int write_ldif_value LDAP_P((
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char *type,
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char *value,
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unsigned long vallen ));
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static int dosearch LDAP_P((
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LDAP *ld,
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char *base,
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int scope,
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char **attrs,
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int attrsonly,
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char *filtpatt,
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char *value));
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static char *binddn = NULL;
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static char *passwd = NULL;
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static char *base = NULL;
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static char *ldaphost = NULL;
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static int ldapport = 0;
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static char *sep = DEFSEP;
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static char *sortattr = NULL;
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static int skipsortattr = 0;
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static int verbose, not, includeufn, allow_binary, vals2tmp, ldif;
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int
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main( int argc, char **argv )
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{
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char *infile, *filtpattern, **attrs, line[ BUFSIZ ];
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FILE *fp;
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int rc, i, first, scope, deref, attrsonly;
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int referrals, timelimit, sizelimit, debug;
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int authmethod, want_bindpw;
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LDAP *ld;
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infile = NULL;
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deref = verbose = allow_binary = not = vals2tmp =
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attrsonly = ldif = want_bindpw = 0;
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referrals = (int) LDAP_OPT_ON;
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sizelimit = timelimit = debug = 0;
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scope = LDAP_SCOPE_SUBTREE;
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authmethod = LDAP_AUTH_SIMPLE;
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while (( i = getopt( argc, argv, "WKknuvtRABLD:s:f:h:b:d:p:F:a:w:l:z:S:")) != EOF ) {
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switch( i ) {
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case 'n': /* do Not do any searches */
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++not;
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break;
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case 'v': /* verbose mode */
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++verbose;
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break;
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case 'd':
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debug |= atoi( optarg );
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break;
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case 'k': /* use kerberos bind */
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#ifdef HAVE_KERBEROS
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authmethod = LDAP_AUTH_KRBV4;
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#else
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fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
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#endif
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break;
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case 'K': /* use kerberos bind, 1st part only */
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#ifdef HAVE_KERBEROS
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authmethod = LDAP_AUTH_KRBV41;
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#else
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fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
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#endif
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break;
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case 'u': /* include UFN */
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++includeufn;
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break;
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case 't': /* write attribute values to /tmp files */
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++vals2tmp;
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break;
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case 'R': /* don't automatically chase referrals */
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referrals = (int) LDAP_OPT_OFF;
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break;
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case 'A': /* retrieve attribute names only -- no values */
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++attrsonly;
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break;
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case 'L': /* print entries in LDIF format */
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++ldif;
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/* fall through -- always allow binary when outputting LDIF */
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case 'B': /* allow binary values to be printed */
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++allow_binary;
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break;
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case 's': /* search scope */
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if ( strncasecmp( optarg, "base", 4 ) == 0 ) {
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scope = LDAP_SCOPE_BASE;
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} else if ( strncasecmp( optarg, "one", 3 ) == 0 ) {
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scope = LDAP_SCOPE_ONELEVEL;
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} else if ( strncasecmp( optarg, "sub", 3 ) == 0 ) {
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scope = LDAP_SCOPE_SUBTREE;
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} else {
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fprintf( stderr, "scope should be base, one, or sub\n" );
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usage( argv[ 0 ] );
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}
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break;
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case 'a': /* set alias deref option */
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if ( strncasecmp( optarg, "never", 5 ) == 0 ) {
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deref = LDAP_DEREF_NEVER;
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} else if ( strncasecmp( optarg, "search", 5 ) == 0 ) {
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deref = LDAP_DEREF_SEARCHING;
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} else if ( strncasecmp( optarg, "find", 4 ) == 0 ) {
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deref = LDAP_DEREF_FINDING;
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} else if ( strncasecmp( optarg, "always", 6 ) == 0 ) {
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deref = LDAP_DEREF_ALWAYS;
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} else {
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fprintf( stderr, "alias deref should be never, search, find, or always\n" );
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usage( argv[ 0 ] );
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}
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break;
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case 'F': /* field separator */
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sep = strdup( optarg );
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break;
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case 'f': /* input file */
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infile = strdup( optarg );
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break;
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case 'h': /* ldap host */
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ldaphost = strdup( optarg );
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break;
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case 'b': /* searchbase */
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base = strdup( optarg );
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break;
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case 'D': /* bind DN */
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binddn = strdup( optarg );
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break;
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case 'p': /* ldap port */
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ldapport = atoi( optarg );
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break;
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case 'w': /* bind password */
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passwd = strdup( optarg );
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break;
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case 'l': /* time limit */
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timelimit = atoi( optarg );
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break;
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case 'z': /* size limit */
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sizelimit = atoi( optarg );
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break;
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case 'S': /* sort attribute */
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sortattr = strdup( optarg );
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break;
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case 'W':
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want_bindpw++;
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break;
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default:
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usage( argv[0] );
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}
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}
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if ( argc - optind < 1 ) {
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usage( argv[ 0 ] );
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}
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filtpattern = strdup( argv[ optind ] );
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if ( argv[ optind + 1 ] == NULL ) {
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attrs = NULL;
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} else if ( sortattr == NULL || *sortattr == '\0' ) {
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attrs = &argv[ optind + 1 ];
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} else {
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for ( i = optind + 1; i < argc; i++ ) {
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if ( strcasecmp( argv[ i ], sortattr ) == 0 ) {
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break;
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}
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}
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if ( i == argc ) {
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skipsortattr = 1;
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argv[ optind ] = sortattr;
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} else {
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optind++;
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}
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attrs = &argv[ optind ];
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}
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if ( infile != NULL ) {
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if ( infile[0] == '-' && infile[1] == '\0' ) {
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fp = stdin;
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} else if (( fp = fopen( infile, "r" )) == NULL ) {
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perror( infile );
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exit( 1 );
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}
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}
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if ( verbose ) {
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printf( "ldap_open( %s, %d )\n", ldaphost, ldapport );
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}
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if ( debug ) {
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lber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug );
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ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug );
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ldif_debug = debug;
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}
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if (( ld = ldap_open( ldaphost, ldapport )) == NULL ) {
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perror( ldaphost );
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exit( 1 );
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}
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if (ldap_set_option( ld, LDAP_OPT_DEREF, (void *) &deref ) == -1 ) {
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/* set option error */
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}
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if (ldap_set_option( ld, LDAP_OPT_TIMELIMIT, (void *) &timelimit ) == -1 ) {
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/* set option error */
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}
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if (ldap_set_option( ld, LDAP_OPT_SIZELIMIT, (void *) &sizelimit ) == -1 ) {
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/* set option error */
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}
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if (ldap_set_option( ld, LDAP_OPT_REFERRALS, (void *) referrals ) == -1 ) {
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/* set option error */
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}
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if (want_bindpw)
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passwd = getpass("Enter LDAP Password: ");
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if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
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ldap_perror( ld, "ldap_bind" );
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exit( 1 );
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}
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if ( verbose ) {
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printf( "filter pattern: %s\nreturning: ", filtpattern );
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if ( attrs == NULL ) {
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printf( "ALL" );
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} else {
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for ( i = 0; attrs[ i ] != NULL; ++i ) {
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printf( "%s ", attrs[ i ] );
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}
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}
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putchar( '\n' );
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}
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if ( infile == NULL ) {
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rc = dosearch( ld, base, scope, attrs, attrsonly, filtpattern, "" );
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} else {
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rc = 0;
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first = 1;
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while ( rc == 0 && fgets( line, sizeof( line ), fp ) != NULL ) {
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line[ strlen( line ) - 1 ] = '\0';
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if ( !first ) {
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putchar( '\n' );
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} else {
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first = 0;
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}
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rc = dosearch( ld, base, scope, attrs, attrsonly, filtpattern,
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line );
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}
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if ( fp != stdin ) {
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fclose( fp );
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}
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}
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ldap_unbind( ld );
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exit( rc );
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/* UNREACHABLE */
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return(0);
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}
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static int dosearch(
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LDAP *ld,
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char *base,
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int scope,
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char **attrs,
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int attrsonly,
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char *filtpatt,
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char *value)
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{
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char filter[ BUFSIZ ];
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int rc, first, matches;
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LDAPMessage *res, *e;
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sprintf( filter, filtpatt, value );
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if ( verbose ) {
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printf( "filter is: (%s)\n", filter );
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}
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if ( not ) {
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return( LDAP_SUCCESS );
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}
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if ( ldap_search( ld, base, scope, filter, attrs, attrsonly ) == -1 ) {
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int ld_errno;
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ldap_perror( ld, "ldap_search" );
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ldap_get_option(ld, LDAP_OPT_ERROR_NUMBER, &ld_errno);
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return( ld_errno );
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}
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matches = 0;
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first = 1;
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while ( (rc = ldap_result( ld, LDAP_RES_ANY, sortattr ? 1 : 0, NULL, &res ))
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== LDAP_RES_SEARCH_ENTRY ) {
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matches++;
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e = ldap_first_entry( ld, res );
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if ( !first ) {
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putchar( '\n' );
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} else {
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first = 0;
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}
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print_entry( ld, e, attrsonly );
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ldap_msgfree( res );
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}
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if ( rc == -1 ) {
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ldap_perror( ld, "ldap_result" );
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return( rc );
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}
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if (( rc = ldap_result2error( ld, res, 0 )) != LDAP_SUCCESS ) {
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ldap_perror( ld, "ldap_search" );
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}
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if ( sortattr != NULL ) {
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(void) ldap_sort_entries( ld, &res,
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( *sortattr == '\0' ) ? NULL : sortattr, strcasecmp );
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matches = 0;
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first = 1;
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for ( e = ldap_first_entry( ld, res ); e != NULLMSG;
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e = ldap_next_entry( ld, e ) ) {
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matches++;
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if ( !first ) {
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putchar( '\n' );
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} else {
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first = 0;
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}
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print_entry( ld, e, attrsonly );
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}
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}
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if ( verbose ) {
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printf( "%d matches\n", matches );
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}
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ldap_msgfree( res );
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return( rc );
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}
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void print_entry(
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LDAP *ld,
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LDAPMessage *entry,
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int attrsonly)
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{
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char *a, *dn, *ufn, tmpfname[ 64 ];
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int i, j, notascii;
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BerElement *ber;
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struct berval **bvals;
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FILE *tmpfp;
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dn = ldap_get_dn( ld, entry );
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if ( ldif ) {
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write_ldif_value( "dn", dn, strlen( dn ));
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} else {
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printf( "%s\n", dn );
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}
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if ( includeufn ) {
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ufn = ldap_dn2ufn( dn );
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if ( ldif ) {
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write_ldif_value( "ufn", ufn, strlen( ufn ));
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} else {
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printf( "%s\n", ufn );
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}
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free( ufn );
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}
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free( dn );
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for ( a = ldap_first_attribute( ld, entry, &ber ); a != NULL;
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a = ldap_next_attribute( ld, entry, ber ) ) {
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if ( skipsortattr && strcasecmp( a, sortattr ) == 0 ) {
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continue;
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}
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if ( attrsonly ) {
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if ( ldif ) {
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write_ldif_value( a, "", 0 );
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} else {
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printf( "%s\n", a );
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}
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} else if (( bvals = ldap_get_values_len( ld, entry, a )) != NULL ) {
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for ( i = 0; bvals[i] != NULL; i++ ) {
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if ( vals2tmp ) {
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sprintf( tmpfname, "/tmp/ldapsearch-%s-XXXXXX", a );
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tmpfp = NULL;
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if ( mktemp( tmpfname ) == NULL ) {
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perror( tmpfname );
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} else if (( tmpfp = fopen( tmpfname, "w")) == NULL ) {
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perror( tmpfname );
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} else if ( fwrite( bvals[ i ]->bv_val,
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bvals[ i ]->bv_len, 1, tmpfp ) == 0 ) {
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perror( tmpfname );
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} else if ( ldif ) {
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write_ldif_value( a, tmpfname, strlen( tmpfname ));
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} else {
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printf( "%s%s%s\n", a, sep, tmpfname );
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}
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if ( tmpfp != NULL ) {
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fclose( tmpfp );
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}
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} else {
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notascii = 0;
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if ( !allow_binary ) {
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for ( j = 0; (unsigned long) j < bvals[ i ]->bv_len; ++j ) {
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if ( !isascii( bvals[ i ]->bv_val[ j ] )) {
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notascii = 1;
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break;
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}
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}
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}
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if ( ldif ) {
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write_ldif_value( a, bvals[ i ]->bv_val,
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bvals[ i ]->bv_len );
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} else {
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printf( "%s%s%s\n", a, sep,
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notascii ? "NOT ASCII" : bvals[ i ]->bv_val );
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}
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}
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}
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ber_bvecfree( bvals );
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}
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}
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}
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int
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write_ldif_value( char *type, char *value, unsigned long vallen )
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{
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char *ldif;
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if (( ldif = ldif_type_and_value( type, value, (int)vallen )) == NULL ) {
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return( -1 );
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}
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fputs( ldif, stdout );
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free( ldif );
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return( 0 );
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}
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