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-rw-r--r--libraries/libldap/ldifutil.c724
1 files changed, 724 insertions, 0 deletions
diff --git a/libraries/libldap/ldifutil.c b/libraries/libldap/ldifutil.c
new file mode 100644
index 0000000..df557e5
--- /dev/null
+++ b/libraries/libldap/ldifutil.c
@@ -0,0 +1,724 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 The OpenLDAP Foundation.
+ * 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 the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1990 Regents of the University of Michigan.
+ * All rights reserved.
+ */
+
+/*
+ * This file contains public API to help with parsing LDIF
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdlib.h>
+#include <ac/ctype.h>
+#include <ac/string.h>
+#include <ac/unistd.h>
+#include <ac/socket.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+#include "ldif.h"
+
+#define M_SEP 0x7f
+
+/* strings found in LDIF entries */
+static struct berval BV_VERSION = BER_BVC("version");
+static struct berval BV_DN = BER_BVC("dn");
+static struct berval BV_CONTROL = BER_BVC("control");
+static struct berval BV_CHANGETYPE = BER_BVC("changetype");
+static struct berval BV_ADDCT = BER_BVC("add");
+static struct berval BV_MODIFYCT = BER_BVC("modify");
+static struct berval BV_DELETECT = BER_BVC("delete");
+static struct berval BV_MODRDNCT = BER_BVC("modrdn");
+static struct berval BV_MODDNCT = BER_BVC("moddn");
+static struct berval BV_RENAMECT = BER_BVC("rename");
+static struct berval BV_MODOPADD = BER_BVC("add");
+static struct berval BV_MODOPREPLACE = BER_BVC("replace");
+static struct berval BV_MODOPDELETE = BER_BVC("delete");
+static struct berval BV_MODOPINCREMENT = BER_BVC("increment");
+static struct berval BV_NEWRDN = BER_BVC("newrdn");
+static struct berval BV_DELETEOLDRDN = BER_BVC("deleteoldrdn");
+static struct berval BV_NEWSUP = BER_BVC("newsuperior");
+
+#define BV_CASEMATCH(a, b) \
+ ((a)->bv_len == (b)->bv_len && 0 == strcasecmp((a)->bv_val, (b)->bv_val))
+
+static int parse_ldif_control LDAP_P(( struct berval *bval, LDAPControl ***ppctrls ));
+
+void
+ldap_ldif_record_done( LDIFRecord *lr )
+{
+ int i;
+
+ /* the LDAPControl stuff does not allow the use of memory contexts */
+ if (lr->lr_ctrls != NULL) {
+ ldap_controls_free( lr->lr_ctrls );
+ }
+ if ( lr->lr_lm != NULL ) {
+ ber_memfree_x( lr->lr_lm, lr->lr_ctx );
+ }
+ if ( lr->lr_mops != NULL ) {
+ ber_memfree_x( lr->lr_mops, lr->lr_ctx );
+ }
+ for (i=lr->lr_lines-1; i>=0; i--)
+ if ( lr->lr_freeval[i] ) ber_memfree_x( lr->lr_vals[i].bv_val, lr->lr_ctx );
+ ber_memfree_x( lr->lr_btype, lr->lr_ctx );
+
+ memset( lr, 0, sizeof(LDIFRecord) );
+}
+
+/*
+ * ldap_parse_ldif_record_x() will convert an LDIF record read with ldif_read_record()
+ * into an array of LDAPMod* and an array of LDAPControl*, suitable for passing
+ * directly to any other LDAP API function that takes LDAPMod** and LDAPControl**
+ * arguments, such as ldap_modify_s().
+ *
+ * rbuf - the ldif record buffer returned from ldif_read_record - rbuf.bv_val must be
+ * writable - will use ldif_getline to read from it
+ * linenum - the ldif line number returned from ldif_read_record
+ * - used for logging errors (e.g. error at line N)
+ * lr - holds the data to return
+ * errstr - a string used for logging (usually the program name e.g. "ldapmodify"
+ * flags - 0 or some combination of LDIF_DEFAULT_ADD LDIF_ENTRIES_ONLY LDIF_NO_CONTROLS
+ * ctx is the memory allocation context - if NULL, use the standard memory allocator
+ */
+int
+ldap_parse_ldif_record_x(
+ struct berval *rbuf,
+ unsigned long linenum,
+ LDIFRecord *lr,
+ const char *errstr,
+ unsigned int flags,
+ void *ctx )
+{
+ char *line, *dn;
+ int rc, modop;
+ int expect_modop, expect_sep;
+ int ldapadd, new_entry, delete_entry, got_all, no_dn;
+ LDAPMod **pmods;
+ int version;
+ LDAPControl **pctrls;
+ int i, j, k, idn, nmods;
+ struct berval **bvl, bv;
+
+ assert( lr != NULL );
+ assert( rbuf != NULL );
+ memset( lr, 0, sizeof(LDIFRecord) );
+ lr->lr_ctx = ctx; /* save memory context for later */
+ ldapadd = flags & LDIF_DEFAULT_ADD;
+ no_dn = flags & LDIF_NO_DN;
+ expect_modop = flags & LDIF_MODS_ONLY;
+ new_entry = ldapadd;
+
+ rc = got_all = delete_entry = modop = 0;
+ expect_sep = 0;
+ version = 0;
+ pmods = NULL;
+ pctrls = NULL;
+ dn = NULL;
+
+ lr->lr_lines = ldif_countlines( rbuf->bv_val );
+ lr->lr_btype = ber_memcalloc_x( 1, (lr->lr_lines+1)*2*sizeof(struct berval)+lr->lr_lines, ctx );
+ if ( !lr->lr_btype )
+ return LDAP_NO_MEMORY;
+
+ lr->lr_vals = lr->lr_btype+lr->lr_lines+1;
+ lr->lr_freeval = (char *)(lr->lr_vals+lr->lr_lines+1);
+ i = -1;
+
+ while ( rc == 0 && ( line = ldif_getline( &rbuf->bv_val )) != NULL ) {
+ int freev;
+
+ if ( *line == '\n' || *line == '\0' ) {
+ break;
+ }
+
+ ++i;
+
+ if ( line[0] == '-' && !line[1] ) {
+ BER_BVZERO( lr->lr_btype+i );
+ lr->lr_freeval[i] = 0;
+ continue;
+ }
+
+ if ( ( rc = ldif_parse_line2( line, lr->lr_btype+i, lr->lr_vals+i, &freev ) ) < 0 ) {
+ fprintf( stderr, _("%s: invalid format (line %lu) entry: \"%s\"\n"),
+ errstr, linenum+i, dn == NULL ? "" : dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ lr->lr_freeval[i] = freev;
+
+ if ( dn == NULL && !no_dn ) {
+ if ( linenum+i == 1 && BV_CASEMATCH( lr->lr_btype+i, &BV_VERSION )) {
+ /* lutil_atoi() introduces a dependence of libldap
+ * on liblutil; we only allow version 1 by now (ITS#6654)
+ */
+#if 0
+ int v;
+ if( lr->lr_vals[i].bv_len == 0 || lutil_atoi( &v, lr->lr_vals[i].bv_val) != 0 || v != 1 )
+#endif
+ static const struct berval version1 = { 1, "1" };
+ if ( lr->lr_vals[i].bv_len != version1.bv_len || strncmp( lr->lr_vals[i].bv_val, version1.bv_val, version1.bv_len ) != 0 )
+ {
+ fprintf( stderr,
+ _("%s: invalid version %s, line %lu (ignored)\n"),
+ errstr, lr->lr_vals[i].bv_val, linenum );
+ }
+ version++;
+
+ } else if ( BV_CASEMATCH( lr->lr_btype+i, &BV_DN )) {
+ lr->lr_dn = lr->lr_vals[i];
+ dn = lr->lr_dn.bv_val; /* primarily for logging */
+ idn = i;
+ }
+ /* skip all lines until we see "dn:" */
+ }
+ }
+
+ /* check to make sure there was a dn: line */
+ if ( !dn && !no_dn ) {
+ rc = 0;
+ goto leave;
+ }
+
+ lr->lr_lines = i+1;
+
+ if( lr->lr_lines == 0 ) {
+ rc = 0;
+ goto leave;
+ }
+
+ if( version && lr->lr_lines == 1 ) {
+ rc = 0;
+ goto leave;
+ }
+
+ if ( no_dn ) {
+ i = 0;
+ } else {
+ i = idn+1;
+ /* Check for "control" tag after dn and before changetype. */
+ if ( BV_CASEMATCH( lr->lr_btype+i, &BV_CONTROL )) {
+ /* Parse and add it to the list of controls */
+ if ( !( flags & LDIF_NO_CONTROLS ) ) {
+ rc = parse_ldif_control( lr->lr_vals+i, &pctrls );
+ if (rc != 0) {
+ fprintf( stderr,
+ _("%s: Error processing %s line, line %lu: %s\n"),
+ errstr, BV_CONTROL.bv_val, linenum+i, ldap_err2string(rc) );
+ }
+ }
+ i++;
+ if ( i>= lr->lr_lines ) {
+short_input:
+ fprintf( stderr,
+ _("%s: Expecting more input after %s line, line %lu\n"),
+ errstr, lr->lr_btype[i-1].bv_val, linenum+i );
+
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ }
+ }
+
+ /* Check for changetype */
+ if ( BV_CASEMATCH( lr->lr_btype+i, &BV_CHANGETYPE )) {
+#ifdef LIBERAL_CHANGETYPE_MODOP
+ /* trim trailing spaces (and log warning ...) */
+ int icnt;
+ for ( icnt = lr->lr_vals[i].bv_len; --icnt > 0; ) {
+ if ( !isspace( (unsigned char) lr->lr_vals[i].bv_val[icnt] ) ) {
+ break;
+ }
+ }
+
+ if ( ++icnt != lr->lr_vals[i].bv_len ) {
+ fprintf( stderr, _("%s: illegal trailing space after"
+ " \"%s: %s\" trimmed (line %lu, entry \"%s\")\n"),
+ errstr, BV_CHANGETYPE.bv_val, lr->lr_vals[i].bv_val, linenum+i, dn );
+ lr->lr_vals[i].bv_val[icnt] = '\0';
+ }
+#endif /* LIBERAL_CHANGETYPE_MODOP */
+
+ /* if LDIF_ENTRIES_ONLY, then either the changetype must be add, or
+ there must be no changetype, and the flag LDIF_DEFAULT_ADD must be set */
+ if ( flags & LDIF_ENTRIES_ONLY ) {
+ if ( !( BV_CASEMATCH( lr->lr_vals+i, &BV_ADDCT )) ) {
+ ber_pvt_log_printf( LDAP_DEBUG_ANY, ldif_debug,
+ _("%s: skipping LDIF record beginning at line %lu: "
+ "changetype '%.*s' found but entries only was requested\n"),
+ errstr, linenum,
+ (int)lr->lr_vals[i].bv_len,
+ (const char *)lr->lr_vals[i].bv_val );
+ goto leave;
+ }
+ }
+
+ if ( BV_CASEMATCH( lr->lr_vals+i, &BV_MODIFYCT )) {
+ new_entry = 0;
+ expect_modop = 1;
+ } else if ( BV_CASEMATCH( lr->lr_vals+i, &BV_ADDCT )) {
+ new_entry = 1;
+ modop = LDAP_MOD_ADD;
+ } else if ( BV_CASEMATCH( lr->lr_vals+i, &BV_MODRDNCT )
+ || BV_CASEMATCH( lr->lr_vals+i, &BV_MODDNCT )
+ || BV_CASEMATCH( lr->lr_vals+i, &BV_RENAMECT ))
+ {
+ i++;
+ if ( i >= lr->lr_lines )
+ goto short_input;
+ if ( !BV_CASEMATCH( lr->lr_btype+i, &BV_NEWRDN )) {
+ fprintf( stderr, _("%s: expecting \"%s:\" but saw"
+ " \"%s:\" (line %lu, entry \"%s\")\n"),
+ errstr, BV_NEWRDN.bv_val, lr->lr_btype[i].bv_val, linenum+i, dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ lr->lrop_newrdn = lr->lr_vals[i];
+ i++;
+ if ( i >= lr->lr_lines )
+ goto short_input;
+ if ( !BV_CASEMATCH( lr->lr_btype+i, &BV_DELETEOLDRDN )) {
+ fprintf( stderr, _("%s: expecting \"%s:\" but saw"
+ " \"%s:\" (line %lu, entry \"%s\")\n"),
+ errstr, BV_DELETEOLDRDN.bv_val, lr->lr_btype[i].bv_val, linenum+i, dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ lr->lrop_delold = ( lr->lr_vals[i].bv_val[0] == '0' ) ? 0 : 1;
+ i++;
+ if ( i < lr->lr_lines ) {
+ if ( !BV_CASEMATCH( lr->lr_btype+i, &BV_NEWSUP )) {
+ fprintf( stderr, _("%s: expecting \"%s:\" but saw"
+ " \"%s:\" (line %lu, entry \"%s\")\n"),
+ errstr, BV_NEWSUP.bv_val, lr->lr_btype[i].bv_val, linenum+i, dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ lr->lrop_newsup = lr->lr_vals[i];
+ i++;
+ }
+ got_all = 1;
+ } else if ( BV_CASEMATCH( lr->lr_vals+i, &BV_DELETECT )) {
+ got_all = delete_entry = 1;
+ } else {
+ fprintf( stderr,
+ _("%s: unknown %s \"%s\" (line %lu, entry \"%s\")\n"),
+ errstr, BV_CHANGETYPE.bv_val, lr->lr_vals[i].bv_val, linenum+i, dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ i++;
+ } else if ( ldapadd ) { /* missing changetype => add */
+ new_entry = 1;
+ modop = LDAP_MOD_ADD;
+ } else {
+ /* if LDIF_ENTRIES_ONLY, then either the changetype must be add, or
+ there must be no changetype, and the flag LDIF_DEFAULT_ADD must be set */
+ if ( flags & LDIF_ENTRIES_ONLY ) {
+ ber_pvt_log_printf( LDAP_DEBUG_ANY, ldif_debug,
+ _("%s: skipping LDIF record beginning at line %lu: "
+ "no changetype found but entries only was requested and "
+ "the default setting for missing changetype is modify\n"),
+ errstr, linenum );
+ goto leave;
+ }
+ expect_modop = 1; /* missing changetype => modify */
+ }
+
+ if ( got_all ) {
+ if ( i < lr->lr_lines ) {
+ fprintf( stderr,
+ _("%s: extra lines at end (line %lu, entry \"%s\")\n"),
+ errstr, linenum+i, dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ goto doit;
+ }
+
+ nmods = lr->lr_lines - i;
+ idn = i;
+
+ if ( new_entry ) {
+ int fv;
+
+ /* Make sure all attributes with multiple values are contiguous */
+ for (; i<lr->lr_lines; i++) {
+ for (j=i+1; j<lr->lr_lines; j++) {
+ if ( !lr->lr_btype[j].bv_val ) {
+ fprintf( stderr,
+ _("%s: missing attributeDescription (line %lu, entry \"%s\")\n"),
+ errstr, linenum+j, dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ if ( BV_CASEMATCH( lr->lr_btype+i, lr->lr_btype+j )) {
+ nmods--;
+ /* out of order, move intervening attributes down */
+ if ( j != i+1 ) {
+ bv = lr->lr_vals[j];
+ fv = lr->lr_freeval[j];
+ for (k=j; k>i; k--) {
+ lr->lr_btype[k] = lr->lr_btype[k-1];
+ lr->lr_vals[k] = lr->lr_vals[k-1];
+ lr->lr_freeval[k] = lr->lr_freeval[k-1];
+ }
+ k++;
+ lr->lr_btype[k] = lr->lr_btype[i];
+ lr->lr_vals[k] = bv;
+ lr->lr_freeval[k] = fv;
+ }
+ i++;
+ }
+ }
+ }
+ /* Allocate space for array of mods, array of pointers to mods,
+ * and array of pointers to values, allowing for NULL terminators
+ * for the pointer arrays...
+ */
+ lr->lr_lm = ber_memalloc_x( nmods * sizeof(LDAPMod) +
+ (nmods+1) * sizeof(LDAPMod*) +
+ (lr->lr_lines + nmods - idn) * sizeof(struct berval *), ctx );
+ if ( lr->lr_lm == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto leave;
+ }
+
+ pmods = (LDAPMod **)(lr->lr_lm+nmods);
+ bvl = (struct berval **)(pmods+nmods+1);
+
+ j = 0;
+ k = -1;
+ BER_BVZERO(&bv);
+ for (i=idn; i<lr->lr_lines; i++) {
+ if ( BV_CASEMATCH( lr->lr_btype+i, &BV_DN )) {
+ fprintf( stderr, _("%s: attributeDescription \"%s\":"
+ " (possible missing newline"
+ " after line %lu, entry \"%s\"?)\n"),
+ errstr, lr->lr_btype[i].bv_val, linenum+i - 1, dn );
+ }
+ if ( !BV_CASEMATCH( lr->lr_btype+i, &bv )) {
+ bvl[k++] = NULL;
+ bv = lr->lr_btype[i];
+ lr->lr_lm[j].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES;
+ lr->lr_lm[j].mod_type = bv.bv_val;
+ lr->lr_lm[j].mod_bvalues = bvl+k;
+ pmods[j] = lr->lr_lm+j;
+ j++;
+ }
+ bvl[k++] = lr->lr_vals+i;
+ }
+ bvl[k] = NULL;
+ pmods[j] = NULL;
+ goto doit;
+ }
+
+ lr->lr_mops = ber_memalloc_x( lr->lr_lines+1, ctx );
+ if ( lr->lr_mops == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto leave;
+ }
+
+ lr->lr_mops[lr->lr_lines] = M_SEP;
+ if ( i > 0 )
+ lr->lr_mops[i-1] = M_SEP;
+
+ for ( ; i<lr->lr_lines; i++ ) {
+ if ( expect_modop ) {
+#ifdef LIBERAL_CHANGETYPE_MODOP
+ /* trim trailing spaces (and log warning ...) */
+ int icnt;
+ for ( icnt = lr->lr_vals[i].bv_len; --icnt > 0; ) {
+ if ( !isspace( (unsigned char) lr->lr_vals[i].bv_val[icnt] ) ) break;
+ }
+
+ if ( ++icnt != lr->lr_vals[i].bv_len ) {
+ fprintf( stderr, _("%s: illegal trailing space after"
+ " \"%s: %s\" trimmed (line %lu, entry \"%s\")\n"),
+ errstr, type, lr->lr_vals[i].bv_val, linenum+i, dn );
+ lr->lr_vals[i].bv_val[icnt] = '\0';
+ }
+#endif /* LIBERAL_CHANGETYPE_MODOP */
+
+ expect_modop = 0;
+ expect_sep = 1;
+ if ( BV_CASEMATCH( lr->lr_btype+i, &BV_MODOPADD )) {
+ modop = LDAP_MOD_ADD;
+ lr->lr_mops[i] = M_SEP;
+ nmods--;
+ } else if ( BV_CASEMATCH( lr->lr_btype+i, &BV_MODOPREPLACE )) {
+ /* defer handling these since they might have no values.
+ * Use the BVALUES flag to signal that these were
+ * deferred. If values are provided later, this
+ * flag will be switched off.
+ */
+ modop = LDAP_MOD_REPLACE;
+ lr->lr_mops[i] = modop | LDAP_MOD_BVALUES;
+ lr->lr_btype[i] = lr->lr_vals[i];
+ } else if ( BV_CASEMATCH( lr->lr_btype+i, &BV_MODOPDELETE )) {
+ modop = LDAP_MOD_DELETE;
+ lr->lr_mops[i] = modop | LDAP_MOD_BVALUES;
+ lr->lr_btype[i] = lr->lr_vals[i];
+ } else if ( BV_CASEMATCH( lr->lr_btype+i, &BV_MODOPINCREMENT )) {
+ modop = LDAP_MOD_INCREMENT;
+ lr->lr_mops[i] = M_SEP;
+ nmods--;
+ } else { /* no modify op: invalid LDIF */
+ fprintf( stderr, _("%s: modify operation type is missing at"
+ " line %lu, entry \"%s\"\n"),
+ errstr, linenum+i, dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ bv = lr->lr_vals[i];
+ } else if ( expect_sep && BER_BVISEMPTY( lr->lr_btype+i )) {
+ lr->lr_mops[i] = M_SEP;
+ expect_sep = 0;
+ expect_modop = 1;
+ nmods--;
+ } else {
+ if ( !BV_CASEMATCH( lr->lr_btype+i, &bv )) {
+ fprintf( stderr, _("%s: wrong attributeType at"
+ " line %lu, entry \"%s\"\n"),
+ errstr, linenum+i, dn );
+ rc = LDAP_PARAM_ERROR;
+ goto leave;
+ }
+ lr->lr_mops[i] = modop;
+ /* If prev op was deferred and matches this type,
+ * clear the flag
+ */
+ if ( (lr->lr_mops[i-1] & LDAP_MOD_BVALUES)
+ && BV_CASEMATCH( lr->lr_btype+i, lr->lr_btype+i-1 ))
+ {
+ lr->lr_mops[i-1] = M_SEP;
+ nmods--;
+ }
+ }
+ }
+
+ /* Allocate space for array of mods, array of pointers to mods,
+ * and array of pointers to values, allowing for NULL terminators
+ * for the pointer arrays...
+ */
+ lr->lr_lm = ber_memalloc_x( nmods * sizeof(LDAPMod) +
+ (nmods+1) * sizeof(LDAPMod*) +
+ (lr->lr_lines + nmods - idn) * sizeof(struct berval *), ctx );
+ if ( lr->lr_lm == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto leave;
+ }
+
+ pmods = (LDAPMod **)(lr->lr_lm+nmods);
+ bvl = (struct berval **)(pmods+nmods+1);
+
+ j = 0;
+ k = -1;
+ BER_BVZERO(&bv);
+ if ( idn > 0 )
+ lr->lr_mops[idn-1] = M_SEP;
+ for (i=idn; i<lr->lr_lines; i++) {
+ if ( lr->lr_mops[i] == M_SEP )
+ continue;
+ if ( lr->lr_mops[i] != lr->lr_mops[i-1] || !BV_CASEMATCH( lr->lr_btype+i, &bv )) {
+ bvl[k++] = NULL;
+ bv = lr->lr_btype[i];
+ lr->lr_lm[j].mod_op = lr->lr_mops[i] | LDAP_MOD_BVALUES;
+ lr->lr_lm[j].mod_type = bv.bv_val;
+ if ( lr->lr_mops[i] & LDAP_MOD_BVALUES ) {
+ lr->lr_lm[j].mod_bvalues = NULL;
+ } else {
+ lr->lr_lm[j].mod_bvalues = bvl+k;
+ }
+ pmods[j] = lr->lr_lm+j;
+ j++;
+ }
+ bvl[k++] = lr->lr_vals+i;
+ }
+ bvl[k] = NULL;
+ pmods[j] = NULL;
+
+doit:
+ /* first, set the common fields */
+ lr->lr_ctrls = pctrls;
+ /* next, set the op */
+ if ( delete_entry ) {
+ lr->lr_op = LDAP_REQ_DELETE;
+ } else if ( lr->lrop_newrdn.bv_val != NULL ) {
+ lr->lr_op = LDAP_REQ_MODDN;
+ } else {
+ /* for now, either add or modify */
+ lr->lrop_mods = pmods;
+ if ( new_entry ) {
+ lr->lr_op = LDAP_REQ_ADD;
+ } else {
+ lr->lr_op = LDAP_REQ_MODIFY;
+ }
+ }
+
+leave:
+ if ( rc != LDAP_SUCCESS ) {
+ ldap_ldif_record_done( lr );
+ }
+
+ return( rc );
+}
+
+/* Same as ldap_parse_ldif_record_x()
+ * public API does not expose memory context
+ */
+int
+ldap_parse_ldif_record(
+ struct berval *rbuf,
+ unsigned long linenum,
+ LDIFRecord *lr,
+ const char *errstr,
+ unsigned int flags )
+{
+ return ldap_parse_ldif_record_x( rbuf, linenum, lr, errstr, flags, NULL );
+}
+
+/* Parse an LDIF control line of the form
+ control: oid [true/false] [: value] or
+ control: oid [true/false] [:: base64-value] or
+ control: oid [true/false] [:< url]
+ The control is added to the list of controls in *ppctrls.
+*/
+static int
+parse_ldif_control(
+ struct berval *bval,
+ LDAPControl ***ppctrls)
+{
+ char *oid = NULL;
+ int criticality = 0; /* Default is false if not present */
+ int i, rc=0;
+ char *s, *oidStart;
+ LDAPControl *newctrl = NULL;
+ LDAPControl **pctrls = NULL;
+ struct berval type, bv = BER_BVNULL;
+ int freeval = 0;
+
+ if (ppctrls) pctrls = *ppctrls;
+ /* OID should come first. Validate and extract it. */
+ s = bval->bv_val;
+ if (*s == 0) return ( LDAP_PARAM_ERROR );
+ oidStart = s;
+ while (isdigit((unsigned char)*s) || *s == '.') {
+ s++; /* OID should be digits or . */
+ }
+ if (s == oidStart) {
+ return ( LDAP_PARAM_ERROR ); /* OID was not present */
+ }
+ if (*s) { /* End of OID should be space or NULL */
+ if (!isspace((unsigned char)*s)) {
+ return ( LDAP_PARAM_ERROR ); /* else OID contained invalid chars */
+ }
+ *s++ = 0; /* Replace space with null to terminate */
+ }
+
+ oid = ber_strdup(oidStart);
+ if (oid == NULL) return ( LDAP_NO_MEMORY );
+
+ /* Optional Criticality field is next. */
+ while (*s && isspace((unsigned char)*s)) {
+ s++; /* Skip white space before criticality */
+ }
+ if (strncasecmp(s, "true", 4) == 0) {
+ criticality = 1;
+ s += 4;
+ }
+ else if (strncasecmp(s, "false", 5) == 0) {
+ criticality = 0;
+ s += 5;
+ }
+
+ /* Optional value field is next */
+ while (*s && isspace((unsigned char)*s)) {
+ s++; /* Skip white space before value */
+ }
+ if (*s) {
+ if (*s != ':') { /* If value is present, must start with : */
+ rc = LDAP_PARAM_ERROR;
+ goto cleanup;
+ }
+
+ /* Back up so value is in the form
+ a: value
+ a:: base64-value
+ a:< url
+ Then we can use ldif_parse_line2 to extract and decode the value
+ */
+ s--;
+ *s = 'a';
+
+ rc = ldif_parse_line2(s, &type, &bv, &freeval);
+ if (rc < 0) {
+ rc = LDAP_PARAM_ERROR;
+ goto cleanup;
+ }
+ }
+
+ /* Create a new LDAPControl structure. */
+ newctrl = (LDAPControl *)ber_memalloc(sizeof(LDAPControl));
+ if ( newctrl == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto cleanup;
+ }
+ newctrl->ldctl_oid = oid;
+ oid = NULL;
+ newctrl->ldctl_iscritical = criticality;
+ if ( freeval )
+ newctrl->ldctl_value = bv;
+ else
+ ber_dupbv( &newctrl->ldctl_value, &bv );
+
+ /* Add the new control to the passed-in list of controls. */
+ i = 0;
+ if (pctrls) {
+ while ( pctrls[i] ) { /* Count the # of controls passed in */
+ i++;
+ }
+ }
+ /* Allocate 1 more slot for the new control and 1 for the NULL. */
+ pctrls = (LDAPControl **) ber_memrealloc(pctrls,
+ (i+2)*(sizeof(LDAPControl *)));
+ if (pctrls == NULL) {
+ rc = LDAP_NO_MEMORY;
+ goto cleanup;
+ }
+ pctrls[i] = newctrl;
+ newctrl = NULL;
+ pctrls[i+1] = NULL;
+ *ppctrls = pctrls;
+
+cleanup:
+ if (newctrl) {
+ if (newctrl->ldctl_oid) ber_memfree(newctrl->ldctl_oid);
+ if (newctrl->ldctl_value.bv_val) {
+ ber_memfree(newctrl->ldctl_value.bv_val);
+ }
+ ber_memfree(newctrl);
+ }
+ if (oid) ber_memfree(oid);
+
+ return( rc );
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-06 10:47:50 +0000