X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=servers%2Fslapd%2Flock.c;h=1a8fc52a5786a9b9f092cc258867c4588d276d95;hb=8099a102a062b816bcbff08aa4488bed811edbb9;hp=fe3a850abd779fe1bf5539babb96368829db2f2d;hpb=e5635b2662cf663bc896408a8e1302375b750ae1;p=openldap diff --git a/servers/slapd/lock.c b/servers/slapd/lock.c index fe3a850abd..1a8fc52a57 100644 --- a/servers/slapd/lock.c +++ b/servers/slapd/lock.c @@ -1,4 +1,28 @@ /* lock.c - routines to open and apply an advisory lock to a file */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2005 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" @@ -12,22 +36,22 @@ #ifdef HAVE_SYS_FILE_H #include #endif -#ifdef HAVE_SYS_PARAM_H -#include -#endif + #include "slap.h" +#include FILE * -lock_fopen( char *fname, char *type, FILE **lfp ) +lock_fopen( const char *fname, const char *type, FILE **lfp ) { FILE *fp; 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 ); } @@ -37,6 +61,7 @@ lock_fopen( char *fname, 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; @@ -49,9 +74,10 @@ lock_fopen( char *fname, 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 ); }