Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 531 insertions, 0 deletions

diff --git a/servers/slapd/slapadd.c b/servers/slapd/slapadd.c
new file mode 100644
index 0000000..d8ed964
--- /dev/null
+++ b/servers/slapd/slapadd.c
@@ -0,0 +1,531 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 The OpenLDAP Foundation.
+ * Portions Copyright 1998-2003 Kurt D. Zeilenga.
+ * Portions Copyright 2003 IBM Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Kurt Zeilenga for inclusion
+ * in OpenLDAP Software.  Additional signficant contributors include
+ *    Jong Hyuk Choi
+ *    Pierangelo Masarati
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdlib.h>
+
+#include <ac/ctype.h>
+#include <ac/string.h>
+#include <ac/socket.h>
+#include <ac/unistd.h>
+
+#include <lber.h>
+#include <ldif.h>
+#include <lutil.h>
+#include <lutil_meter.h>
+#include <sys/stat.h>
+
+#include "slapcommon.h"
+
+#ifdef _WIN32
+# ifdef __WIN64__
+# define ftello(fp)	_ftelli64(fp)
+# else
+/* Ideally we would use _ftelli64 but that was only available
+ * starting in MSVCR80.DLL. The approach used here is inaccurate
+ * because returning the underlying file handle's file pointer
+ * doesn't take the stdio buffer offset into account. But, it
+ * works with all versions of MSVCRT.
+ */
+# define ftello(fp)	_telli64(fileno(fp))
+# endif
+#endif
+
+extern int slap_DN_strict;	/* dn.c */
+
+static char csnbuf[ LDAP_PVT_CSNSTR_BUFSIZE ];
+
+typedef struct Erec {
+	Entry *e;
+	unsigned long lineno;
+	unsigned long nextline;
+} Erec;
+
+typedef struct Trec {
+	Entry *e;
+	unsigned long lineno;
+	unsigned long nextline;
+	int rc;
+	int ready;
+} Trec;
+
+static Trec trec;
+static unsigned long sid = SLAP_SYNC_SID_MAX + 1;
+static int checkvals;
+static int enable_meter;
+static lutil_meter_t meter;
+static const char *progname = "slapadd";
+static OperationBuffer opbuf;
+static char *buf;
+static int lmax;
+
+static ldap_pvt_thread_mutex_t add_mutex;
+static ldap_pvt_thread_cond_t add_cond;
+static int add_stop;
+
+/* returns:
+ *	1: got a record
+ *	0: EOF
+ * -1: read failure
+ * -2: parse failure
+ */
+static int
+getrec0(Erec *erec)
+{
+	const char *text;
+	int ldifrc;
+	char textbuf[SLAP_TEXT_BUFLEN] = { '\0' };
+	size_t textlen = sizeof textbuf;
+	struct berval csn;
+	Operation *op = &opbuf.ob_op;
+	op->o_hdr = &opbuf.ob_hdr;
+
+again:
+	erec->lineno = erec->nextline+1;
+	/* nextline is the line number of the end of the current entry */
+	ldifrc = ldif_read_record( ldiffp, &erec->nextline, &buf, &lmax );
+	if (ldifrc < 1)
+		return ldifrc < 0 ? -1 : 0;
+	{
+		BackendDB *bd;
+		Entry *e;
+		int prev_DN_strict;
+
+		if ( erec->lineno < jumpline )
+			goto again;
+
+		if ( !dbnum ) {
+			prev_DN_strict = slap_DN_strict;
+			slap_DN_strict = 0;
+		}
+		e = str2entry2( buf, checkvals );
+		if ( !dbnum ) {
+			slap_DN_strict = prev_DN_strict;
+		}
+
+		if ( enable_meter )
+			lutil_meter_update( &meter,
+					 ftello( ldiffp->fp ),
+					 0);
+
+		if( e == NULL ) {
+			fprintf( stderr, "%s: could not parse entry (line=%lu)\n",
+				progname, erec->lineno );
+			return -2;
+		}
+
+		/* make sure the DN is not empty */
+		if( BER_BVISEMPTY( &e->e_nname ) &&
+			!BER_BVISEMPTY( be->be_nsuffix ))
+		{
+			fprintf( stderr, "%s: line %lu: "
+				"cannot add entry with empty dn=\"%s\"",
+				progname, erec->lineno, e->e_dn );
+			bd = select_backend( &e->e_nname, nosubordinates );
+			if ( bd ) {
+				BackendDB *bdtmp;
+				int dbidx = 0;
+				LDAP_STAILQ_FOREACH( bdtmp, &backendDB, be_next ) {
+					if ( bdtmp == bd ) break;
+					dbidx++;
+				}
+
+				assert( bdtmp != NULL );
+				
+				fprintf( stderr, "; did you mean to use database #%d (%s)?",
+					dbidx,
+					bd->be_suffix[0].bv_val );
+
+			}
+			fprintf( stderr, "\n" );
+			entry_free( e );
+			return -2;
+		}
+
+		/* check backend */
+		bd = select_backend( &e->e_nname, nosubordinates );
+		if ( bd != be ) {
+			fprintf( stderr, "%s: line %lu: "
+				"database #%d (%s) not configured to hold \"%s\"",
+				progname, erec->lineno,
+				dbnum,
+				be->be_suffix[0].bv_val,
+				e->e_dn );
+			if ( bd ) {
+				BackendDB *bdtmp;
+				int dbidx = 0;
+				LDAP_STAILQ_FOREACH( bdtmp, &backendDB, be_next ) {
+					if ( bdtmp == bd ) break;
+					dbidx++;
+				}
+
+				assert( bdtmp != NULL );
+				
+				fprintf( stderr, "; did you mean to use database #%d (%s)?",
+					dbidx,
+					bd->be_suffix[0].bv_val );
+
+			} else {
+				fprintf( stderr, "; no database configured for that naming context" );
+			}
+			fprintf( stderr, "\n" );
+			entry_free( e );
+			return -2;
+		}
+
+		if ( slap_tool_entry_check( progname, op, e, erec->lineno, &text, textbuf, textlen ) !=
+			LDAP_SUCCESS ) {
+			entry_free( e );
+			return -2;
+		}
+
+		if ( SLAP_LASTMOD(be) ) {
+			time_t now = slap_get_time();
+			char uuidbuf[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
+			struct berval vals[ 2 ];
+
+			struct berval name, timestamp;
+
+			struct berval nvals[ 2 ];
+			struct berval nname;
+			char timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+
+			enum {
+				GOT_NONE = 0x0,
+				GOT_CSN = 0x1,
+				GOT_UUID = 0x2,
+				GOT_ALL = (GOT_CSN|GOT_UUID)
+			} got = GOT_ALL;
+
+			vals[1].bv_len = 0;
+			vals[1].bv_val = NULL;
+
+			nvals[1].bv_len = 0;
+			nvals[1].bv_val = NULL;
+
+			csn.bv_len = ldap_pvt_csnstr( csnbuf, sizeof( csnbuf ), csnsid, 0 );
+			csn.bv_val = csnbuf;
+
+			timestamp.bv_val = timebuf;
+			timestamp.bv_len = sizeof(timebuf);
+
+			slap_timestamp( &now, &timestamp );
+
+			if ( BER_BVISEMPTY( &be->be_rootndn ) ) {
+				BER_BVSTR( &name, SLAPD_ANONYMOUS );
+				nname = name;
+			} else {
+				name = be->be_rootdn;
+				nname = be->be_rootndn;
+			}
+
+			if( attr_find( e->e_attrs, slap_schema.si_ad_entryUUID )
+				== NULL )
+			{
+				got &= ~GOT_UUID;
+				vals[0].bv_len = lutil_uuidstr( uuidbuf, sizeof( uuidbuf ) );
+				vals[0].bv_val = uuidbuf;
+				attr_merge_normalize_one( e, slap_schema.si_ad_entryUUID, vals, NULL );
+			}
+
+			if( attr_find( e->e_attrs, slap_schema.si_ad_creatorsName )
+				== NULL )
+			{
+				vals[0] = name;
+				nvals[0] = nname;
+				attr_merge( e, slap_schema.si_ad_creatorsName, vals, nvals );
+			}
+
+			if( attr_find( e->e_attrs, slap_schema.si_ad_createTimestamp )
+				== NULL )
+			{
+				vals[0] = timestamp;
+				attr_merge( e, slap_schema.si_ad_createTimestamp, vals, NULL );
+			}
+
+			if( attr_find( e->e_attrs, slap_schema.si_ad_entryCSN )
+				== NULL )
+			{
+				got &= ~GOT_CSN;
+				vals[0] = csn;
+				attr_merge( e, slap_schema.si_ad_entryCSN, vals, NULL );
+			}
+
+			if( attr_find( e->e_attrs, slap_schema.si_ad_modifiersName )
+				== NULL )
+			{
+				vals[0] = name;
+				nvals[0] = nname;
+				attr_merge( e, slap_schema.si_ad_modifiersName, vals, nvals );
+			}
+
+			if( attr_find( e->e_attrs, slap_schema.si_ad_modifyTimestamp )
+				== NULL )
+			{
+				vals[0] = timestamp;
+				attr_merge( e, slap_schema.si_ad_modifyTimestamp, vals, NULL );
+			}
+
+			if ( SLAP_SINGLE_SHADOW(be) && got != GOT_ALL ) {
+				char buf[SLAP_TEXT_BUFLEN];
+
+				snprintf( buf, sizeof(buf),
+					"%s%s%s",
+					( !(got & GOT_UUID) ? slap_schema.si_ad_entryUUID->ad_cname.bv_val : "" ),
+					( !(got & GOT_CSN) ? "," : "" ),
+					( !(got & GOT_CSN) ? slap_schema.si_ad_entryCSN->ad_cname.bv_val : "" ) );
+
+				Debug( LDAP_DEBUG_ANY, "%s: warning, missing attrs %s from entry dn=\"%s\"\n",
+					progname, buf, e->e_name.bv_val );
+			}
+
+			sid = slap_tool_update_ctxcsn_check( progname, e );
+		}
+		erec->e = e;
+	}
+	return 1;
+}
+
+static void *
+getrec_thr(void *ctx)
+{
+	ldap_pvt_thread_mutex_lock( &add_mutex );
+	while (!add_stop) {
+		trec.rc = getrec0((Erec *)&trec);
+		trec.ready = 1;
+		while (trec.ready)
+			ldap_pvt_thread_cond_wait( &add_cond, &add_mutex );
+		/* eof or read failure */
+		if ( trec.rc == 0 || trec.rc == -1 )
+			break;
+	}
+	ldap_pvt_thread_mutex_unlock( &add_mutex );
+	return NULL;
+}
+
+static int ldif_threaded;
+
+static int
+getrec(Erec *erec)
+{
+	int rc;
+	if ( !ldif_threaded )
+		return getrec0(erec);
+
+	while (!trec.ready)
+		ldap_pvt_thread_yield();
+	erec->e = trec.e;
+	erec->lineno = trec.lineno;
+	erec->nextline = trec.nextline;
+	trec.ready = 0;
+	rc = trec.rc;
+	ldap_pvt_thread_mutex_lock( &add_mutex );
+	ldap_pvt_thread_mutex_unlock( &add_mutex );
+	ldap_pvt_thread_cond_signal( &add_cond );
+	return rc;
+}
+
+int
+slapadd( int argc, char **argv )
+{
+	char textbuf[SLAP_TEXT_BUFLEN] = { '\0' };
+	size_t textlen = sizeof textbuf;
+	Erec erec;
+	struct berval bvtext;
+	ldap_pvt_thread_t thr;
+	ID id;
+	Entry *prev = NULL;
+
+	int ldifrc;
+	int rc = EXIT_SUCCESS;
+
+	struct stat stat_buf;
+
+	/* default "000" */
+	csnsid = 0;
+
+	if ( isatty (2) ) enable_meter = 1;
+	slap_tool_init( progname, SLAPADD, argc, argv );
+
+	if( !be->be_entry_open ||
+		!be->be_entry_close ||
+		!be->be_entry_put ||
+		(update_ctxcsn &&
+		 (!be->be_dn2id_get ||
+		  !be->be_entry_get ||
+		  !be->be_entry_modify)) )
+	{
+		fprintf( stderr, "%s: database doesn't support necessary operations.\n",
+			progname );
+		if ( dryrun ) {
+			fprintf( stderr, "\t(dry) continuing...\n" );
+
+		} else {
+			exit( EXIT_FAILURE );
+		}
+	}
+
+	checkvals = (slapMode & SLAP_TOOL_QUICK) ? 0 : 1;
+
+	/* do not check values in quick mode */
+	if ( slapMode & SLAP_TOOL_QUICK ) {
+		if ( slapMode & SLAP_TOOL_VALUE_CHECK ) {
+			fprintf( stderr, "%s: value-check incompatible with quick mode; disabled.\n", progname );
+			slapMode &= ~SLAP_TOOL_VALUE_CHECK;
+		}
+	}
+
+	/* enforce schema checking unless not disabled */
+	if ( (slapMode & SLAP_TOOL_NO_SCHEMA_CHECK) == 0) {
+		SLAP_DBFLAGS(be) &= ~(SLAP_DBFLAG_NO_SCHEMA_CHECK);
+	}
+
+	if( !dryrun && be->be_entry_open( be, 1 ) != 0 ) {
+		fprintf( stderr, "%s: could not open database.\n",
+			progname );
+		exit( EXIT_FAILURE );
+	}
+
+	(void)slap_tool_update_ctxcsn_init();
+
+	if ( enable_meter
+#ifdef LDAP_DEBUG
+		/* tools default to "none" */
+		&& slap_debug == LDAP_DEBUG_NONE
+#endif
+		&& !fstat ( fileno ( ldiffp->fp ), &stat_buf )
+		&& S_ISREG(stat_buf.st_mode) ) {
+		enable_meter = !lutil_meter_open(
+			&meter,
+			&lutil_meter_text_display,
+			&lutil_meter_linear_estimator,
+			stat_buf.st_size);
+	} else {
+		enable_meter = 0;
+	}
+
+	if ( slap_tool_thread_max > 1 ) {
+		ldap_pvt_thread_mutex_init( &add_mutex );
+		ldap_pvt_thread_cond_init( &add_cond );
+		ldap_pvt_thread_create( &thr, 0, getrec_thr, NULL );
+		ldif_threaded = 1;
+	}
+
+	erec.nextline = 0;
+	erec.e = NULL;
+
+	for (;;) {
+		ldifrc = getrec( &erec );
+		if ( ldifrc < 1 ) {
+			if ( ldifrc == -2 && continuemode )
+				continue;
+			break;
+		}
+
+		if ( !dryrun ) {
+			/*
+			 * Initialize text buffer
+			 */
+			bvtext.bv_len = textlen;
+			bvtext.bv_val = textbuf;
+			bvtext.bv_val[0] = '\0';
+
+			id = be->be_entry_put( be, erec.e, &bvtext );
+			if( id == NOID ) {
+				fprintf( stderr, "%s: could not add entry dn=\"%s\" "
+								 "(line=%lu): %s\n", progname, erec.e->e_dn,
+								 erec.lineno, bvtext.bv_val );
+				rc = EXIT_FAILURE;
+				if( continuemode ) {
+					if ( prev ) entry_free( prev );
+					prev = erec.e;
+					continue;
+				}
+				break;
+			}
+			if ( verbose )
+				fprintf( stderr, "added: \"%s\" (%08lx)\n",
+					erec.e->e_dn, (long) id );
+		} else {
+			if ( verbose )
+				fprintf( stderr, "added: \"%s\"\n",
+					erec.e->e_dn );
+		}
+
+		if ( prev ) entry_free( prev );
+		prev = erec.e;
+	}
+
+	if ( ldif_threaded ) {
+		ldap_pvt_thread_mutex_lock( &add_mutex );
+		add_stop = 1;
+		trec.ready = 0;
+		ldap_pvt_thread_cond_signal( &add_cond );
+		ldap_pvt_thread_mutex_unlock( &add_mutex );
+		ldap_pvt_thread_join( thr, NULL );
+	}
+	if ( erec.e ) entry_free( erec.e );
+
+	if ( ldifrc < 0 )
+		rc = EXIT_FAILURE;
+
+	bvtext.bv_len = textlen;
+	bvtext.bv_val = textbuf;
+	bvtext.bv_val[0] = '\0';
+
+	if ( enable_meter ) {
+		lutil_meter_update( &meter, ftello( ldiffp->fp ), 1);
+		lutil_meter_close( &meter );
+	}
+
+	if ( rc == EXIT_SUCCESS ) {
+		rc = slap_tool_update_ctxcsn( progname, sid, &bvtext );
+	}
+
+	ch_free( buf );
+
+	if ( !dryrun ) {
+		if ( enable_meter ) {
+			fprintf( stderr, "Closing DB..." );
+		}
+		if( be->be_entry_close( be ) ) {
+			rc = EXIT_FAILURE;
+		}
+
+		if( be->be_sync ) {
+			be->be_sync( be );
+		}
+		if ( enable_meter ) {
+			fprintf( stderr, "\n" );
+		}
+	}
+
+	if ( slap_tool_destroy())
+		rc = EXIT_FAILURE;
+
+	return rc;
+}
+