X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Flock.c;h=be22ad1bd25c17b0ff2f8e8e37c21cbd7c7e6434;hb=9767c87531d193a4bef19286b77623aff18590fb;hp=e9f5fda164383f1948fd6279e831ea324d2b8c59;hpb=403f4479bc9f9a864122d4aeecf7284408918302;p=openldap diff --git a/servers/slapd/lock.c b/servers/slapd/lock.c index e9f5fda164..be22ad1bd2 100644 --- a/servers/slapd/lock.c +++ b/servers/slapd/lock.c @@ -1,8 +1,27 @@ /* lock.c - routines to open and apply an advisory lock to a file */ /* $OpenLDAP$ */ -/* - * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2009 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 + * . + */ +/* Portions Copyright (c) 1995 Regents of the University of Michigan. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that this notice is preserved and that due credit is given + * to the University of Michigan at Ann Arbor. The name of the University + * may not be used to endorse or promote products derived from this + * software without specific prior written permission. This software + * is provided ``as is'' without express or implied warranty. */ #include "portable.h" @@ -17,10 +36,9 @@ #ifdef HAVE_SYS_FILE_H #include #endif -#ifdef HAVE_SYS_PARAM_H -#include -#endif + #include "slap.h" +#include FILE * lock_fopen( const char *fname, const char *type, FILE **lfp ) @@ -29,10 +47,11 @@ lock_fopen( const char *fname, const char *type, FILE **lfp ) char buf[MAXPATHLEN]; /* open the lock file */ - strcpy( buf, fname ); - strcat( buf, ".lock" ); + snprintf( buf, sizeof buf, "%s.lock", fname ); + if ( (*lfp = fopen( buf, "w" )) == NULL ) { Debug( LDAP_DEBUG_ANY, "could not open \"%s\"\n", buf, 0, 0 ); + return( NULL ); } @@ -42,6 +61,7 @@ lock_fopen( const char *fname, const char *type, FILE **lfp ) /* open the log file */ if ( (fp = fopen( fname, type )) == NULL ) { Debug( LDAP_DEBUG_ANY, "could not open \"%s\"\n", fname, 0, 0 ); + ldap_unlockf( fileno(*lfp) ); fclose( *lfp ); *lfp = NULL; @@ -54,9 +74,10 @@ lock_fopen( const char *fname, const char *type, FILE **lfp ) int lock_fclose( FILE *fp, FILE *lfp ) { + int rc = fclose( fp ); /* unlock */ ldap_unlockf( fileno(lfp) ); fclose( lfp ); - return( fclose( fp ) ); + return( rc ); }