/**
* Main daemon routine
*/
int main( int argc, char **argv )
{
int c, i, option_index = 0;
char *bin = basename( argv[0] );
int rc;
char err_msg[4096];
robinhood_config_t rh_config;
int chgd = 0;
char badcfg[RBH_PATH_MAX];
char tag_name[256] = "";
start_time = time( NULL );
zero_options( &options );
/* parse command line options */
while ( ( c = getopt_long( argc, argv, SHORT_OPT_STRING, option_tab, &option_index ) ) != -1 )
{
switch ( c )
{
case 's':
options.partial_scan = TRUE;
rh_strncpy(options.partial_scan_path, optarg, RBH_PATH_MAX);
/* clean final slash */
if (FINAL_SLASH(options.partial_scan_path))
REMOVE_FINAL_SLASH(options.partial_scan_path);
break;
case 'd':
if (parse_diff_mask(optarg, &options.diff_mask, err_msg))
{
fprintf(stderr,
"Invalid argument for --diff: %s\n", err_msg);
exit( 1 );
}
break;
case 'a':
if (optarg)
{
if (!strcasecmp(optarg,"fs"))
options.diff_arg.apply = APPLY_FS;
else if (!strcasecmp(optarg,"db"))
options.diff_arg.apply = APPLY_DB;
else
{
fprintf(stderr, "Invalid argument for --apply: '%s' (fs or db expected)\n",
optarg);
exit( 1 );
}
}
else
options.diff_arg.apply = APPLY_DB;
break;
case 'D':
options.flags |= FLAG_DRY_RUN;
break;
case 'f':
rh_strncpy(options.config_file, optarg, MAX_OPT_LEN);
break;
#ifdef _HSM_LITE
case 'b':
options.diff_arg.recov_from_backend = 1;
break;
#endif
#ifdef _HAVE_FID /* only for lustre 2.x */
case 'o':
rh_strncpy(options.output_dir, optarg, MAX_OPT_LEN);
break;
#endif
case 'l':
options.force_log_level = TRUE;
options.log_level = str2debuglevel( optarg );
if ( options.log_level == -1 )
{
fprintf( stderr,
"Unsupported log level '%s'. CRIT, MAJOR, EVENT, VERB, DEBUG or FULL expected.\n",
optarg );
exit( 1 );
}
break;
case 'h':
display_help( bin );
exit( 0 );
break;
case 'V':
display_version( bin );
exit( 0 );
break;
case ':':
case '?':
default:
fprintf(stderr,"Run '%s --help' for more details.\n", bin);
exit( 1 );
break;
}
}
/* check there is no extra arguments */
if ( optind != argc )
{
fprintf( stderr, "Error: unexpected argument on command line: %s\n", argv[optind] );
exit( 1 );
}
/* Initialize global tools */
#ifdef _LUSTRE
if ( ( rc = Lustre_Init( ) ) )
{
fprintf( stderr, "Error %d initializing liblustreapi\n", rc );
exit( 1 );
}
#endif
/* Initilize uidgid cache */
if ( InitUidGid_Cache( ) )
{
fprintf( stderr, "Error initializing uid/gid cache\n" );
exit( 1 );
}
/* get default config file, if not specified */
if (SearchConfig(options.config_file, options.config_file, &chgd,
badcfg, MAX_OPT_LEN) != 0)
{
fprintf(stderr, "No config file (or too many) found matching %s\n", badcfg);
exit(2);
}
else if (chgd)
{
fprintf(stderr, "Using config file '%s'.\n", options.config_file );
}
if ( ReadRobinhoodConfig( MODULE_MASK_FS_SCAN | MODULE_MASK_ENTRY_PROCESSOR,
options.config_file, err_msg,
&rh_config, FALSE ) )
{
fprintf( stderr, "Error reading configuration file '%s': %s\n",
options.config_file, err_msg );
exit( 1 );
}
process_config_file = options.config_file;
/* set global configuration */
global_config = rh_config.global_config;
/* set policies info */
policies = rh_config.policies;
if (options.force_log_level)
rh_config.log_config.debug_level = options.log_level;
else
rh_config.log_config.debug_level = LVL_CRIT; /* no event message */
/* Set logging to stderr */
strcpy( rh_config.log_config.log_file, "stderr" );
strcpy( rh_config.log_config.report_file, "stderr" );
strcpy( rh_config.log_config.alert_file, "stderr" );
/* Initialize logging */
rc = InitializeLogs( bin, &rh_config.log_config );
if ( rc )
{
fprintf( stderr, "Error opening log files: rc=%d, errno=%d: %s\n",
rc, errno, strerror( errno ) );
exit( rc );
}
/* Initialize filesystem access */
rc = InitFS();
if (rc)
exit(rc);
#ifdef _HSM_LITE
rc = Backend_Start( &rh_config.backend_config, options.flags );
if ( rc )
{
DisplayLog( LVL_CRIT, DIFF_TAG, "Error initializing backend" );
exit( 1 );
}
#endif
/* Initialize list manager */
rc = ListMgr_Init( &rh_config.lmgr_config, FALSE );
if ( rc )
{
DisplayLog( LVL_CRIT, DIFF_TAG, "Error %d initializing list manager", rc );
exit( rc );
}
else
DisplayLog( LVL_VERB, DIFF_TAG, "ListManager successfully initialized" );
if ( CheckLastFS( ) != 0 )
exit( 1 );
if (options.diff_mask)
rh_config.entry_proc_config.diff_mask = options.diff_mask;
else
{
/* parse "all" */
char tmpstr[] = "all";
if (parse_diff_mask(tmpstr, &rh_config.entry_proc_config.diff_mask, err_msg))
{
DisplayLog(LVL_CRIT, DIFF_TAG, "unexpected error parsing diff mask: %s", err_msg);
exit(1);
}
}
#ifdef LUSTRE_DUMP_FILES
if (options.diff_arg.apply == APPLY_FS && !(options.flags & FLAG_DRY_RUN))
{
/* open the file to write LOV EA and FID remapping */
if (!EMPTY_STRING(options.output_dir))
{
char fname[RBH_PATH_MAX];
if (mkdir(options.output_dir, 0700) && (errno != EEXIST))
{
DisplayLog(LVL_CRIT, DIFF_TAG, "Failed to create directory %s: %s",
options.output_dir, strerror(errno));
exit(1);
}
snprintf(fname, RBH_PATH_MAX-1, "%s/"LOVEA_FNAME, options.output_dir);
options.diff_arg.lovea_file = fopen(fname, "w");
if (options.diff_arg.lovea_file == NULL)
{
DisplayLog(LVL_CRIT, DIFF_TAG, "Failed to open %s for writting: %s",
fname, strerror(errno));
exit(1);
}
snprintf(fname, RBH_PATH_MAX-1, "%s/"FIDREMAP_FNAME, options.output_dir);
options.diff_arg.fid_remap_file = fopen(fname, "w");
if (options.diff_arg.fid_remap_file == NULL)
{
DisplayLog(LVL_CRIT, DIFF_TAG, "Failed to open %s for writting: %s",
fname, strerror(errno));
exit(1);
}
}
}
#endif
/* if no DB apply action is specified, can't use md_update field for checking
* removed entries. So, create a special tag for that. */
if ((options.diff_arg.apply != APPLY_DB) || (options.flags & FLAG_DRY_RUN))
{
fprintf(stderr, "Preparing diff table...\n");
/* create a connexion to the DB. this is safe to use the global lmgr var
* as statistics thread is not running */
if (!ensure_db_access())
exit(1);
/* create a tag to clear entries after the scan */
/* There could be several diff running in parallel,
* so set a suffix to avoid conflicts */
sprintf(tag_name, "DIFF_%u", (unsigned int) getpid());
options.diff_arg.db_tag = tag_name;
/* add filter for partial scan */
if (options.partial_scan)
{
lmgr_filter_t filter;
filter_value_t val;
lmgr_simple_filter_init( &filter );
char tmp[RBH_PATH_MAX];
strcpy(tmp, options.partial_scan_path);
strcat(tmp, "/*");
val.value.val_str = tmp;
lmgr_simple_filter_add(&filter, ATTR_INDEX_fullpath, LIKE, val, 0);
rc = ListMgr_CreateTag(&lmgr, tag_name, &filter, FALSE);
lmgr_simple_filter_free(&filter);
}
else
rc = ListMgr_CreateTag(&lmgr, tag_name, NULL, FALSE);
if (rc)
exit(rc);
}
/* Initialise Pipeline */
rc = EntryProcessor_Init(&rh_config.entry_proc_config, DIFF_PIPELINE,
options.flags, &options.diff_arg);
if ( rc )
{
DisplayLog( LVL_CRIT, DIFF_TAG, "Error %d initializing EntryProcessor pipeline", rc );
goto clean_tag;
}
else
DisplayLog( LVL_VERB, DIFF_TAG, "EntryProcessor successfully initialized" );
fprintf(stderr, "Starting scan\n");
/* print header to indicate the content of diff
* #<diff cmd>
* ---fs[=/subdir]
* +++db
*/
for (i = 0; i < argc; i++)
printf("%s%s", i==0?"# ":" ", argv[i]);
printf("\n");
if (options.diff_arg.apply == APPLY_FS)
{
if (options.partial_scan)
printf("---fs=%s\n",options.partial_scan_path);
else
printf("---fs\n");
printf("+++db\n");
}
else
{
printf("---db\n");
if (options.partial_scan)
printf("+++fs=%s\n",options.partial_scan_path);
else
printf("+++fs\n");
}
/* Start FS scan */
if (options.partial_scan)
rc = FSScan_Start(&rh_config.fs_scan_config, options.flags,
options.partial_scan_path);
else
rc = FSScan_Start(&rh_config.fs_scan_config, options.flags, NULL);
if ( rc )
{
DisplayLog( LVL_CRIT, DIFF_TAG, "Error %d initializing FS Scan module", rc );
goto clean_tag;
}
else
DisplayLog( LVL_VERB, DIFF_TAG, "FS Scan module successfully initialized" );
/* Flush logs now, to have a trace in the logs */
FlushLogs( );
/* both pipeline and scan are now running, can now trap events and display stats */
/* create signal handling thread */
rc = pthread_create( &sig_thr, NULL, signal_handler_thr, NULL );
if ( rc )
{
DisplayLog( LVL_CRIT, DIFF_TAG, "Error starting signal handler thread: %s",
strerror( errno ) );
goto clean_tag;
}
else
DisplayLog( LVL_VERB, DIFF_TAG, "Signal handler thread started successfully" );
pthread_create(&stat_thread, NULL, stats_thr, NULL);
/* wait for FS scan to end */
FSScan_Wait( );
DisplayLog( LVL_MAJOR, DIFF_TAG, "FS Scan finished" );
/* Pipeline must be flushed */
EntryProcessor_Terminate( TRUE );
#ifdef LUSTRE_DUMP_FILES
/* flush the lovea file */
if (options.diff_arg.lovea_file)
{
fprintf(stderr, " > LOV EA information written to %s/"LOVEA_FNAME"\n", options.output_dir);
fclose(options.diff_arg.lovea_file);
}
if (options.diff_arg.fid_remap_file)
{
fprintf(stderr, " > FID remapping written to %s/"FIDREMAP_FNAME"\n", options.output_dir);
fclose(options.diff_arg.fid_remap_file);
}
#endif
fprintf(stderr, "End of scan\n");
DisplayLog( LVL_MAJOR, DIFF_TAG, "All tasks done! Exiting." );
rc = 0;
clean_tag:
/* destroy the tag before exit */
if (options.diff_arg.db_tag != NULL && ensure_db_access())
{
fprintf(stderr, "Cleaning diff table...\n");
ListMgr_DestroyTag(&lmgr, options.diff_arg.db_tag);
}
exit(rc);
return rc; /* for compiler */
}
int main( int argc, char **argv )
{
int i;
pthread_t worker[NB_WORKER];
void *dummy;
pthread_attr_t attr;
robinhood_config_t config;
char err_msg[2048];
srand( time( NULL ) + getpid( ) );
if ( argc < 2 )
{
fprintf( stderr, "Usage : test_fs_scan <config_file>\n" );
exit( 1 );
}
/* Initilize uidgid cache */
if ( InitUidGid_Cache( ) )
{
fprintf( stderr, "Error initializing uid/gid cache\n" );
exit( 1 );
}
/* only parse config for mandatory module */
if ( ReadRobinhoodConfig
( MODULE_MASK_ENTRY_PROCESSOR | MODULE_MASK_INFO_COLLECTOR, argv[1], err_msg, &config ) )
{
fprintf( stderr, "Error reading configuration:\n%s\n", err_msg );
exit( 1 );
}
/* set global configuration */
global_config = config.global_config;
/* set policies */
purge_policy = config.purge_policy;
InitializeLogs( "test_fs_scan", &config.log_config );
/* Initialise List Mgr */
if ( ListMgr_Init( &config.lmgr_config ) )
{
printf( "List Mgr init error" );
return -1;
}
/* Initialise Pipeline */
if ( EntryProcessor_Init( &config.entry_proc_config ) )
{
printf( "Pipeline init error" );
return -1;
}
/* Start info collectors */
if ( Start_Info_Collectors( &config.info_collect_config ) )
{
printf( "Info collector init error" );
return -1;
}
pthread_attr_init( &attr );
pthread_attr_setstacksize( &attr, 32 * 4096 );
pthread_attr_setscope( &attr, PTHREAD_SCOPE_SYSTEM );
while ( 1 ) /* exit is done by db_apply thread */
{
sleep( 30 );
EntryProcessor_DumpCurrentStages( );
Dump_Info_Collectors_Stats( );
}
for ( i = 0; i < NB_WORKER; i++ )
pthread_join( worker[i], &dummy );
return 0;
}
/**
* Main daemon routine
*/
int main( int argc, char **argv )
{
int c, option_index = 0;
char *bin = basename( argv[0] );
char config_file[MAX_OPT_LEN] = "";
int force_log_level = FALSE;
int log_level = 0;
int rc;
int chgd = 0;
char err_msg[4096];
int neg = 0;
char badcfg[RBH_PATH_MAX];
/* parse command line options */
while ((c = getopt_long_only(argc, argv, SHORT_OPT_STRING, option_tab,
&option_index )) != -1)
{
switch ( c )
{
case '!':
neg = 1;
break;
case 'u':
toggle_option(match_user, "user");
prog_options.user = optarg;
prog_options.userneg = neg;
neg = 0;
break;
case 'g':
toggle_option(match_group, "group");
prog_options.group = optarg;
prog_options.groupneg = neg;
neg = 0;
break;
case 'n':
toggle_option(match_name, "name");
prog_options.name = optarg;
prog_options.nameneg = neg;
neg = 0;
break;
#ifdef _LUSTRE
case 'o':
toggle_option(match_ost, "ost");
prog_options.ost_idx = str2int(optarg);
if (prog_options.ost_idx == (unsigned int)-1)
{
fprintf(stderr, "invalid ost index '%s': unsigned integer expected\n", optarg);
exit(1);
}
if (neg) {
fprintf(stderr, "! () is not supported for ost criteria\n");
exit(1);
}
break;
#endif
case 't':
toggle_option(match_type, "type");
prog_options.type = opt2type(optarg);
if (prog_options.type == NULL)
{
fprintf(stderr, "invalid type '%s': expected types: "TYPE_HELP".\n", optarg);
exit(1);
}
if (neg) {
fprintf(stderr, "! (-not) is not supported for type criteria\n");
exit(1);
}
break;
case 's':
toggle_option(match_size, "size");
if (set_size_filter(optarg))
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for size criteria\n");
exit(1);
}
break;
case 'A':
toggle_option(match_atime, "atime/amin");
if (set_time_filter(optarg, 0, TRUE, atime))
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
case 'a':
toggle_option(match_atime, "atime/amin");
if (set_time_filter(optarg, 60, TRUE, atime))
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
case 'C':
toggle_option(match_crtime, "crtime");
if (set_time_filter(optarg, 0, TRUE, rh_crtime))
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
case 'M':
toggle_option(match_mtime, "mtime/mmin/msec");
if (set_time_filter(optarg, 0, TRUE, mtime))
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
case 'm':
toggle_option(match_mtime, "mtime/mmin/msec");
if (set_time_filter(optarg, 60, FALSE, mtime)) /* don't allow suffix (multiplier is 1min) */
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
case 'z':
toggle_option(match_mtime, "mtime/mmin/msec");
if (set_time_filter(optarg, 1, FALSE, mtime)) /* don't allow suffix (multiplier is 1sec) */
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
case OPT_ST_CTIME:
toggle_option(match_st_ctime, "st-ctime");
if (set_time_filter(optarg, 0, TRUE, stat_ctime))
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
case OPT_ST_MTIME:
toggle_option(match_st_mtime, "st-mtime");
if (set_time_filter(optarg, 0, TRUE, stat_mtime))
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
case OPT_ST_ATIME:
toggle_option(match_st_atime, "st-atime");
if (set_time_filter(optarg, 0, TRUE, stat_atime))
exit(1);
if (neg) {
fprintf(stderr, "! (-not) is not supported for time criteria\n");
exit(1);
}
break;
#ifdef ATTR_INDEX_status
case 'S':
toggle_option(match_status, "status");
prog_options.status = status2dbval(optarg);
if ( prog_options.status == (file_status_t)-1 )
{
fprintf(stderr, "Unknown status '%s'. Allowed status: %s.\n", optarg,
allowed_status());
exit(1);
}
prog_options.statusneg = neg;
neg = 0;
break;
#endif
case 'l':
prog_options.ls = 1;
disp_mask = DISPLAY_MASK;
if (neg) {
fprintf(stderr, "! (-not) unexpected before -l option\n");
exit(1);
}
break;
case 'e':
prog_options.lsstat = 1;
disp_mask = LSSTAT_MASK;
if (neg) {
fprintf(stderr, "! (-not) unexpected before -e option\n");
exit(1);
}
break;
#ifdef _LUSTRE
case OPT_LSOST:
prog_options.lsost = 1;
disp_mask = LSOST_MASK;
if (neg) {
fprintf(stderr, "! (-not) unexpected before -lsost option\n");
exit(1);
}
break;
#endif
case 'f':
strncpy( config_file, optarg, MAX_OPT_LEN );
if (neg) {
fprintf(stderr, "! (-not) unexpected before -f option\n");
exit(1);
}
break;
case 'd':
force_log_level = TRUE;
log_level = str2debuglevel( optarg );
if ( log_level == -1 )
{
fprintf(stderr,
"Unsupported log level '%s'. CRIT, MAJOR, EVENT, VERB, DEBUG or FULL expected.\n",
optarg);
exit(1);
}
if (neg) {
fprintf(stderr, "! (-not) unexpected before -d option\n");
exit(1);
}
break;
case 'b':
prog_options.bulk = 1;
break;
case 'h':
display_help( bin );
exit( 0 );
break;
case 'V':
display_version( bin );
exit( 0 );
break;
case ':':
case '?':
default:
display_help( bin );
exit( 1 );
break;
}
}
/* get default config file, if not specified */
if ( SearchConfig( config_file, config_file, &chgd, badcfg ) != 0 )
{
fprintf(stderr, "No config file (or too many) found matching %s\n", badcfg);
exit(2);
}
else if (chgd)
{
fprintf(stderr, "Using config file '%s'.\n", config_file );
}
/* only read ListMgr config */
if ( ReadRobinhoodConfig( 0, config_file, err_msg, &config, FALSE ) )
{
fprintf( stderr, "Error reading configuration file '%s': %s\n", config_file, err_msg );
exit( 1 );
}
process_config_file = config_file;
/* set global configuration */
global_config = config.global_config;
/* set policies info */
policies = config.policies;
if ( force_log_level )
config.log_config.debug_level = log_level;
else
config.log_config.debug_level = LVL_MAJOR; /* no event message */
/* Set logging to stderr */
strcpy( config.log_config.log_file, "stderr" );
strcpy( config.log_config.report_file, "stderr" );
strcpy( config.log_config.alert_file, "stderr" );
/* Initialize logging */
rc = InitializeLogs( bin, &config.log_config );
if ( rc )
{
fprintf( stderr, "Error opening log files: rc=%d, errno=%d: %s\n",
rc, errno, strerror( errno ) );
exit( rc );
}
/* Initialize filesystem access */
rc = InitFS();
if (rc)
exit(rc);
/* Initialize list manager */
rc = ListMgr_Init( &config.lmgr_config, TRUE );
if ( rc )
{
DisplayLog( LVL_CRIT, FIND_TAG, "Error %d initializing list manager", rc );
exit( rc );
}
else
DisplayLog( LVL_DEBUG, FIND_TAG, "ListManager successfully initialized" );
if (CheckLastFS( ) != 0)
exit(1);
/* Initialize UID/GID cache. */
InitUidGid_Cache();
/* Create database access */
rc = ListMgr_InitAccess(&lmgr);
if (rc)
{
DisplayLog( LVL_CRIT, FIND_TAG, "Error %d: cannot connect to database", rc );
exit(rc);
}
if (argc == optind)
{
if (prog_options.bulk)
{
DisplayLog(LVL_DEBUG, FIND_TAG, "Performing bulk request on DB");
mkfilters(FALSE); /* keep dirs */
return list_bulk();
}
else
{
char *id = config.global_config.fs_path;
mkfilters(TRUE); /* exclude dirs */
/* no path specified, list all entries */
rc = list_content(&id, 1);
}
}
else
{
if (prog_options.bulk)
fprintf(stderr, "No path argument expected with '-bulk' option. Option ignored.\n");
mkfilters(TRUE); /* exclude dirs */
rc = list_content(argv+optind, argc-optind);
}
ListMgr_CloseAccess( &lmgr );
return rc;
}
int main(int argc, char **argv)
{
unsigned int i;
uid_t u;
gid_t g;
unsigned int c;
struct timeval tinit, tcurr, tdiff, tlast = {0};
struct timeval tref_u, tref_g = {0};
float ratio;
InitUidGid_Cache();
printf("Reference test of getpwuid (%u items)\n", MAX_UID);
gettimeofday(&tinit, NULL);
for (i = 0; i <= MAX_UID/10; i++)
for (u = 0; u < 10; u++)
getpwuid(u);
gettimeofday(&tcurr, NULL);
timersub(&tcurr, &tinit, &tdiff);
tref_u = tdiff;
printf("Elapsed time: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
MAX_UID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
printf("\nReference test of getgrgid (%u items)\n", MAX_GID);
gettimeofday(&tinit, NULL);
for (i = 0; i <= MAX_GID/10; i++)
for (u = 0; u < 10; u++)
getgrgid(u);
gettimeofday(&tcurr, NULL);
timersub(&tcurr, &tinit, &tdiff);
tref_g = tdiff;
printf("Elapsed time: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
MAX_GID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
printf("\nTest of password cache\n");
gettimeofday(&tinit, NULL);
for (i = 0; i <= 10; i++)
{
c = 0;
for (u = 0; u < MAX_UID; u++)
{
const struct passwd *ppw;
ppw = GetPwUid(u);
if (ppw)
c++;
}
gettimeofday(&tcurr, NULL);
timersub(&tcurr, &tinit, &tdiff);
if (i == 0)
tlast = tdiff;
printf("loop %u, %u items: %lu.%06lu\n", i, c, tdiff.tv_sec, tdiff.tv_usec);
if (i == 0)
{
printf(" Insertion rate: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
MAX_UID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
}
else if (i == 1)
{
printf(" Elapsed time: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
MAX_UID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
ratio = (tlast.tv_sec*1000000.0 + tlast.tv_usec)/(tdiff.tv_sec*1000000.0 + tdiff.tv_usec);
printf(" SPEED-UP (vs insert): x%.2f\n", ratio);
ratio = (tref_u.tv_sec*1000000.0 + tref_u.tv_usec)/(tdiff.tv_sec*1000000.0 + tdiff.tv_usec);
printf(" SPEED-UP (vs ref): x%.2f\n", ratio);
}
tinit = tcurr;
}
/* Now, check that the values returned are correct */
for (u = 0; u < MAX_UID; u++)
{
const struct passwd *ppw;
char buf[50];
ppw = GetPwUid(u);
assert(ppw != NULL);
assert(ppw->pw_uid == u);
sprintf(buf, "%ld", (long)u);
assert(strcmp(ppw->pw_name, buf) == 0);
}
assert(GetPwUid(MAX_UID) == NULL);
printf("\nTest of group cache\n");
gettimeofday(&tinit, NULL);
for (i = 0; i <= 10; i++)
{
c = 0;
for (g = 0; g < MAX_GID; g++)
{
const struct group *pgr;
pgr = GetGrGid(g);
if (pgr)
c++;
}
gettimeofday(&tcurr, NULL);
timersub(&tcurr, &tinit, &tdiff);
if (i == 0)
tlast = tdiff;
printf("loop %u, %u items: %lu.%06lu\n", i, c, tdiff.tv_sec, tdiff.tv_usec);
if (i == 0)
{
printf(" Insertion rate: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
MAX_GID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
}
else if (i == 1)
{
/* compute speedup */
ratio = (tlast.tv_sec*1000000.0 + tlast.tv_usec)/(tdiff.tv_sec*1000000.0 + tdiff.tv_usec);
printf(" SPEED-UP (vs insert): x%.2f\n", ratio);
ratio = (tref_g.tv_sec*1000000.0 + tref_g.tv_usec)/(tdiff.tv_sec*1000000.0 + tdiff.tv_usec);
printf(" SPEED-UP (vs ref): x%.2f\n", ratio);
printf(" Elapsed time: %ld.%06ld (%.1f/s)\n", tdiff.tv_sec, tdiff.tv_usec,
MAX_GID / (tdiff.tv_sec + tdiff.tv_usec/1000000.0));
}
tinit = tcurr;
}
/* Now, check that the values returned are correct */
for (g = 0; g < MAX_GID; g++)
{
const struct group *pgr;
char buf[50];
pgr = GetGrGid(g);
assert(pgr != NULL);
assert(pgr->gr_gid == g);
sprintf(buf, "%ld", (long)g);
assert(strcmp(pgr->gr_name, buf) == 0);
}
assert(GetGrGid(MAX_GID) == NULL);
printf("Stats:\n");
printf(" password cache hit=%d, miss=%d\n", pw_nb_get, pw_nb_set);
printf(" group cache hit=%d, miss=%d\n", gr_nb_get, gr_nb_set);
assert(pw_nb_get == 11 * MAX_UID);
assert(pw_nb_set == MAX_UID);
assert(gr_nb_get == 11 * MAX_GID);
assert(gr_nb_set == MAX_GID);
return 0;
}