/* opensock.c - open a unix domain socket */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 2007-2019 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 * . */ /* ACKNOWLEDGEMENTS: * This work was initially developed by Brian Candler for inclusion * in OpenLDAP Software. */ #include "portable.h" #include #include #include #include #include #include "slap.h" #include "back-sock.h" /* * FIXME: count the number of concurrent open sockets (since each thread * may open one). Perhaps block here if a soft limit is reached, and fail * if a hard limit reached */ FILE * opensock( const char *sockpath ) { int fd; FILE *fp; struct sockaddr_un sockun; fd = socket(PF_UNIX, SOCK_STREAM, 0); if ( fd < 0 ) { Debug( LDAP_DEBUG_ANY, "socket create failed\n" ); return( NULL ); } sockun.sun_family = AF_UNIX; sprintf(sockun.sun_path, "%.*s", (int)(sizeof(sockun.sun_path)-1), sockpath); if ( connect( fd, (struct sockaddr *)&sockun, sizeof(sockun) ) < 0 ) { Debug( LDAP_DEBUG_ANY, "socket connect(%s) failed\n", sockpath ? sockpath : "" ); close( fd ); return( NULL ); } if ( ( fp = fdopen( fd, "r+" ) ) == NULL ) { Debug( LDAP_DEBUG_ANY, "fdopen failed\n" ); close( fd ); return( NULL ); } return( fp ); }