X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Flock.c;h=14f0315dca502d154b936c5d97bd88e75f5c4f60;hb=f50acf10ea06536355c9c3758602e303abd0f3e8;hp=305fb5b91ce0d346275ad6faf836fbd13d8d4b97;hpb=42e0d83cb3a1a1c5b25183f1ab74ce7edbe25de7;p=openldap diff --git a/servers/slapd/lock.c b/servers/slapd/lock.c index 305fb5b91c..14f0315dca 100644 --- a/servers/slapd/lock.c +++ b/servers/slapd/lock.c @@ -1,19 +1,27 @@ /* lock.c - routines to open and apply an advisory lock to a file */ +/* $OpenLDAP$ */ +/* + * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. + * COPYING RESTRICTIONS APPLY, see COPYRIGHT file + */ -#include -#include -#include #include "portable.h" -#ifdef USE_LOCKF -#include -#endif + +#include + +#include +#include +#include +#include + +#ifdef HAVE_SYS_FILE_H #include -#include -#include +#endif + #include "slap.h" FILE * -lock_fopen( char *fname, char *type, FILE **lfp ) +lock_fopen( const char *fname, const char *type, FILE **lfp ) { FILE *fp; char buf[MAXPATHLEN]; @@ -27,22 +35,14 @@ lock_fopen( char *fname, char *type, FILE **lfp ) } /* acquire the lock */ -#ifdef USE_LOCKF - while ( lockf( fileno( *lfp ), F_LOCK, 0 ) != 0 ) { -#else - while ( flock( fileno( *lfp ), LOCK_EX ) != 0 ) { -#endif - ; /* NULL */ - } + ldap_lockf( fileno(*lfp) ); /* open the log file */ if ( (fp = fopen( fname, type )) == NULL ) { Debug( LDAP_DEBUG_ANY, "could not open \"%s\"\n", fname, 0, 0 ); -#ifdef USE_LOCKF - lockf( fileno( *lfp ), F_ULOCK, 0 ); -#else - flock( fileno( *lfp ), LOCK_UN ); -#endif + ldap_unlockf( fileno(*lfp) ); + fclose( *lfp ); + *lfp = NULL; return( NULL ); } @@ -53,11 +53,7 @@ int lock_fclose( FILE *fp, FILE *lfp ) { /* unlock */ -#ifdef USE_LOCKF - lockf( fileno( lfp ), F_ULOCK, 0 ); -#else - flock( fileno( lfp ), LOCK_UN ); -#endif + ldap_unlockf( fileno(lfp) ); fclose( lfp ); return( fclose( fp ) );