mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
436 lines
8.6 KiB
C
436 lines
8.6 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/stdlib.h>
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#include <ac/ctype.h>
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#include <ac/dirent.h>
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#include <ac/param.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/unistd.h>
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#include <ac/wait.h>
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#include "ldap_defaults.h"
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#define SEARCHCMD "slapd-search"
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#define READCMD "slapd-read"
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#define ADDCMD "slapd-addel"
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#define MAXARGS 100
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#define MAXREQS 20
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#define LOOPS "100"
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#define TSEARCHFILE "do_search.0"
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#define TREADFILE "do_read.0"
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#define TADDFILE "do_add."
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static char *get_file_name( char *dirname, char *filename );
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static int get_search_filters( char *filename, char *filters[] );
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static int get_read_entries( char *filename, char *entries[] );
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static void fork_child( char *prog, char **args );
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static void wait4kids( int nkidval );
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static int maxkids = 20;
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static int nkids;
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#ifdef HAVE_WINSOCK
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static HANDLE *children;
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static char argbuf[BUFSIZ];
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#define ArgDup(x) strdup(strcat(strcat(strcpy(argbuf,"\""),x),"\""))
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#else
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#define ArgDup(x) strdup(x)
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#endif
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static void
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usage( char *name )
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{
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fprintf( stderr, "usage: %s [-h <host>] -p <port> -D <manager> -w <passwd> -d <datadir> -b <baseDN> [-j <maxchild>] [-l <loops>] -P <progdir>\n", name );
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exit( EXIT_FAILURE );
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}
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int
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main( int argc, char **argv )
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{
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int i, j;
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char *host = "localhost";
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char *port = NULL;
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char *manager = NULL;
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char *passwd = NULL;
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char *dirname = NULL;
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char *sbase = NULL;
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char *progdir = NULL;
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char *loops = LOOPS;
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DIR *datadir;
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struct dirent *file;
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char *sfile = NULL;
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char *sreqs[MAXREQS];
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int snum = 0;
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char *rfile = NULL;
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char *rreqs[MAXREQS];
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int rnum = 0;
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char *afiles[MAXREQS];
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int anum = 0;
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char *sargs[MAXARGS];
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int sanum;
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char scmd[MAXPATHLEN];
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char *rargs[MAXARGS];
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int ranum;
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char rcmd[MAXPATHLEN];
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char *aargs[MAXARGS];
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int aanum;
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char acmd[MAXPATHLEN];
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while ( (i = getopt( argc, argv, "h:p:D:w:b:d:j:l:P:" )) != EOF ) {
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switch( i ) {
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case 'h': /* slapd host */
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host = strdup( optarg );
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break;
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case 'p': /* the servers port number */
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port = strdup( optarg );
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break;
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case 'D': /* slapd manager */
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manager = ArgDup( optarg );
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break;
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case 'w': /* the managers passwd */
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passwd = ArgDup( optarg );
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break;
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case 'b': /* the base DN */
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sbase = ArgDup( optarg );
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break;
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case 'd': /* data directory */
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dirname = strdup( optarg );
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break;
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case 'P': /* prog directory */
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progdir = strdup( optarg );
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break;
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case 'j': /* the number of parallel clients */
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maxkids = atoi( optarg );
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break;
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case 'l': /* the number of loops per client */
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loops = strdup( optarg );
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break;
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default:
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usage( argv[0] );
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break;
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}
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}
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if (( dirname == NULL ) || ( sbase == NULL ) || ( port == NULL ) ||
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( manager == NULL ) || ( passwd == NULL ) || ( progdir == NULL ))
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usage( argv[0] );
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#ifdef HAVE_WINSOCK
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children = malloc( maxkids * sizeof(HANDLE) );
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#endif
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/* get the file list */
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if ( ( datadir = opendir( dirname )) == NULL ) {
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fprintf( stderr, "%s: couldn't open data directory \"%s\".\n",
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argv[0], dirname );
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exit( EXIT_FAILURE );
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}
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/* look for search, read, and add/delete files */
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for ( file = readdir( datadir ); file; file = readdir( datadir )) {
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if ( !strcasecmp( file->d_name, TSEARCHFILE )) {
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sfile = get_file_name( dirname, file->d_name );
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continue;
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} else if ( !strcasecmp( file->d_name, TREADFILE )) {
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rfile = get_file_name( dirname, file->d_name );
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continue;
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} else if ( !strncasecmp( file->d_name, TADDFILE, strlen( TADDFILE ))
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&& ( anum < MAXREQS )) {
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afiles[anum++] = get_file_name( dirname, file->d_name );
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continue;
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}
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}
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closedir( datadir );
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/* look for search requests */
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if ( sfile ) {
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snum = get_search_filters( sfile, sreqs );
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}
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/* look for read requests */
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if ( rfile ) {
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rnum = get_read_entries( rfile, rreqs );
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}
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/*
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* generate the search clients
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*/
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sanum = 0;
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snprintf( scmd, sizeof scmd, "%s" LDAP_DIRSEP SEARCHCMD,
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progdir );
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sargs[sanum++] = scmd;
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sargs[sanum++] = "-h";
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sargs[sanum++] = host;
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sargs[sanum++] = "-p";
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sargs[sanum++] = port;
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sargs[sanum++] = "-b";
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sargs[sanum++] = sbase;
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sargs[sanum++] = "-l";
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sargs[sanum++] = loops;
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sargs[sanum++] = "-f";
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sargs[sanum++] = NULL; /* will hold the search request */
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sargs[sanum++] = NULL;
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/*
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* generate the read clients
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*/
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ranum = 0;
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snprintf( rcmd, sizeof rcmd, "%s" LDAP_DIRSEP READCMD,
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progdir );
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rargs[ranum++] = rcmd;
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rargs[ranum++] = "-h";
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rargs[ranum++] = host;
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rargs[ranum++] = "-p";
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rargs[ranum++] = port;
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rargs[ranum++] = "-l";
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rargs[ranum++] = loops;
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rargs[ranum++] = "-e";
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rargs[ranum++] = NULL; /* will hold the read entry */
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rargs[ranum++] = NULL;
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/*
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* generate the add/delete clients
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*/
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aanum = 0;
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snprintf( acmd, sizeof acmd, "%s" LDAP_DIRSEP ADDCMD,
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progdir );
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aargs[aanum++] = acmd;
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aargs[aanum++] = "-h";
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aargs[aanum++] = host;
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aargs[aanum++] = "-p";
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aargs[aanum++] = port;
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aargs[aanum++] = "-D";
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aargs[aanum++] = manager;
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aargs[aanum++] = "-w";
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aargs[aanum++] = passwd;
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aargs[aanum++] = "-l";
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aargs[aanum++] = loops;
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aargs[aanum++] = "-f";
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aargs[aanum++] = NULL; /* will hold the add data file */
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aargs[aanum++] = NULL;
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for ( j = 0; j < MAXREQS; j++ ) {
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if ( j < snum ) {
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sargs[sanum - 2] = sreqs[j];
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fork_child( scmd, sargs );
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}
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if ( j < rnum ) {
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rargs[ranum - 2] = rreqs[j];
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fork_child( rcmd, rargs );
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}
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if ( j < anum ) {
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aargs[aanum - 2] = afiles[j];
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fork_child( acmd, aargs );
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}
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}
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wait4kids( -1 );
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exit( EXIT_SUCCESS );
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}
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static char *
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get_file_name( char *dirname, char *filename )
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{
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char buf[MAXPATHLEN];
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snprintf( buf, sizeof buf, "%s" LDAP_DIRSEP "%s",
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dirname, filename );
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return( strdup( buf ));
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}
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static int
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get_search_filters( char *filename, char *filters[] )
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{
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FILE *fp;
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int filter = 0;
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if ( (fp = fopen( filename, "r" )) != NULL ) {
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char line[BUFSIZ];
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while (( filter < MAXREQS ) && ( fgets( line, BUFSIZ, fp ))) {
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char *nl;
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if (( nl = strchr( line, '\r' )) || ( nl = strchr( line, '\n' )))
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*nl = '\0';
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filters[filter++] = ArgDup( line );
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}
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fclose( fp );
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}
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return( filter );
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}
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static int
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get_read_entries( char *filename, char *entries[] )
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{
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FILE *fp;
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int entry = 0;
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if ( (fp = fopen( filename, "r" )) != NULL ) {
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char line[BUFSIZ];
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while (( entry < MAXREQS ) && ( fgets( line, BUFSIZ, fp ))) {
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char *nl;
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if (( nl = strchr( line, '\r' )) || ( nl = strchr( line, '\n' )))
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*nl = '\0';
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entries[entry++] = ArgDup( line );
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}
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fclose( fp );
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}
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return( entry );
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}
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#ifndef HAVE_WINSOCK
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static void
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fork_child( char *prog, char **args )
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{
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pid_t pid;
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wait4kids( maxkids );
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switch ( pid = fork() ) {
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case 0: /* child */
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#ifdef HAVE_EBCDIC
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/* The __LIBASCII execvp only handles ASCII "prog",
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* we still need to translate the arg vec ourselves.
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*/
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{ char *arg2[MAXREQS];
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int i;
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for (i=0; args[i]; i++) {
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arg2[i] = ArgDup(args[i]);
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__atoe(arg2[i]);
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}
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arg2[i] = NULL;
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args = arg2; }
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#endif
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execvp( prog, args );
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fprintf( stderr, "%s: ", prog );
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perror( "execv" );
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exit( EXIT_FAILURE );
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break;
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case -1: /* trouble */
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fprintf( stderr, "Could not fork to run %s\n", prog );
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perror( "fork" );
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break;
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default: /* parent */
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nkids++;
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break;
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}
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}
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static void
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wait4kids( int nkidval )
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{
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int status;
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while ( nkids >= nkidval ) {
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wait( &status );
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if ( WIFSTOPPED(status) ) {
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fprintf( stderr,
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"stopping: child stopped with signal %d\n",
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(int) WSTOPSIG(status) );
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} else if ( WIFSIGNALED(status) ) {
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fprintf( stderr,
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"stopping: child terminated with signal %d%s\n",
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(int) WTERMSIG(status),
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#ifdef WCOREDUMP
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WCOREDUMP(status) ? ", core dumped" : ""
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#else
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""
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#endif
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);
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exit( WEXITSTATUS(status) );
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} else if ( WEXITSTATUS(status) != 0 ) {
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fprintf( stderr,
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"stopping: child exited with status %d\n",
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(int) WEXITSTATUS(status) );
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exit( WEXITSTATUS(status) );
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} else {
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nkids--;
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}
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}
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}
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#else
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static void
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wait4kids( int nkidval )
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{
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int rc, i;
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while ( nkids >= nkidval ) {
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rc = WaitForMultipleObjects( nkids, children, FALSE, INFINITE );
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for ( i=rc - WAIT_OBJECT_0; i<nkids-1; i++)
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children[i] = children[i+1];
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nkids--;
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}
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}
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static void
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fork_child( char *prog, char **args )
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{
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int rc;
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wait4kids( maxkids );
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rc = _spawnvp( _P_NOWAIT, prog, args );
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if ( rc == -1 ) {
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fprintf( stderr, "%s: ", prog );
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perror("spawnvp");
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} else {
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children[nkids++] = (HANDLE)rc;
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}
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}
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#endif
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