openldap/servers/slapd/repl.c

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/* repl.c - log modifications for replication purposes */
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
#include <ac/ctype.h>
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#include <ac/socket.h>
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#include <sys/file.h>
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#include "slap.h"
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void
replog(
Backend *be,
int optype,
char *dn,
void *change,
int flag
)
{
LDAPModList *ml;
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Entry *e;
char *newrdn, *tmp;
int deleteoldrdn;
FILE *fp, *lfp;
int len, i;
if ( be->be_replogfile == NULL && replogfile == NULL ) {
return;
}
ldap_pvt_thread_mutex_lock( &replog_mutex );
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if ( (fp = lock_fopen( be->be_replogfile ? be->be_replogfile :
replogfile, "a", &lfp )) == NULL ) {
ldap_pvt_thread_mutex_unlock( &replog_mutex );
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return;
}
for ( i = 0; be->be_replica != NULL && be->be_replica[i] != NULL;
i++ ) {
fprintf( fp, "replica: %s\n", be->be_replica[i] );
}
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fprintf( fp, "time: %ld\n", (long) currenttime );
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fprintf( fp, "dn: %s\n", dn );
switch ( optype ) {
case LDAP_REQ_MODIFY:
fprintf( fp, "changetype: modify\n" );
ml = change;
for ( ; ml != NULL; ml = ml->ml_next ) {
switch ( ml->ml_op & ~LDAP_MOD_BVALUES ) {
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case LDAP_MOD_ADD:
fprintf( fp, "add: %s\n", ml->ml_type );
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break;
case LDAP_MOD_DELETE:
fprintf( fp, "delete: %s\n", ml->ml_type );
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break;
case LDAP_MOD_REPLACE:
fprintf( fp, "replace: %s\n", ml->ml_type );
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break;
}
for ( i = 0; ml->ml_bvalues != NULL &&
ml->ml_bvalues[i] != NULL; i++ ) {
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char *buf, *bufp;
len = strlen( ml->ml_type );
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len = LDIF_SIZE_NEEDED( len,
ml->ml_bvalues[i]->bv_len ) + 1;
buf = (char *) ch_malloc( len );
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bufp = buf;
ldif_put_type_and_value( &bufp, ml->ml_type,
ml->ml_bvalues[i]->bv_val,
ml->ml_bvalues[i]->bv_len );
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*bufp = '\0';
fputs( buf, fp );
free( buf );
}
fprintf( fp, "-\n" );
}
break;
case LDAP_REQ_ADD:
e = change;
fprintf( fp, "changetype: add\n" );
ldap_pvt_thread_mutex_lock( &entry2str_mutex );
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tmp = entry2str( e, &len, 0 );
while ( (tmp = strchr( tmp, '\n' )) != NULL ) {
tmp++;
if ( ! isspace( *tmp ) )
break;
}
fprintf( fp, "%s", tmp );
ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
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break;
case LDAP_REQ_DELETE:
fprintf( fp, "changetype: delete\n" );
break;
case LDAP_REQ_MODRDN:
newrdn = change;
fprintf( fp, "changetype: modrdn\n" );
fprintf( fp, "newrdn: %s\n", newrdn );
fprintf( fp, "deleteoldrdn: %d\n", flag ? 1 : 0 );
}
fprintf( fp, "\n" );
lock_fclose( fp, lfp );
ldap_pvt_thread_mutex_unlock( &replog_mutex );
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}