From: Rusty Russell Date: Fri, 17 Jun 2011 05:11:55 +0000 (+0930) Subject: tdb2: rename the tools to tdb2torture, tdb2tool and mktdb2 X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=8388c33a83ad51c6fdc355d938f08419d2b24923 tdb2: rename the tools to tdb2torture, tdb2tool and mktdb2 This means they can be installed in parallel with tdb1's tools. --- diff --git a/ccan/tdb2/tools/Makefile b/ccan/tdb2/tools/Makefile index e2ad8883..d388e51b 100644 --- a/ccan/tdb2/tools/Makefile +++ b/ccan/tdb2/tools/Makefile @@ -2,13 +2,13 @@ OBJS:=../../tdb2.o ../../hash.o ../../tally.o CFLAGS:=-I../../.. -Wall -g -O3 #-g -pg LDFLAGS:=-L../../.. -default: tdbtorture tdbtool mktdb speed growtdb-bench +default: tdb2torture tdb2tool mktdb2 speed growtdb-bench -tdbtorture: tdbtorture.c $(OBJS) -tdbtool: tdbtool.c $(OBJS) -mktdb: mktdb.c $(OBJS) +tdb2torture: tdb2torture.c $(OBJS) +tdb2tool: tdb2tool.c $(OBJS) +mktdb2: mktdb2.c $(OBJS) speed: speed.c $(OBJS) growtdb-bench: growtdb-bench.c $(OBJS) clean: - rm -f tdbtorture tdbtool mktdb speed growtdb-bench + rm -f tdb2torture tdb2tool mktdb2 speed growtdb-bench diff --git a/ccan/tdb2/tools/mktdb.c b/ccan/tdb2/tools/mktdb.c deleted file mode 100644 index 79011b1d..00000000 --- a/ccan/tdb2/tools/mktdb.c +++ /dev/null @@ -1,29 +0,0 @@ -#include -#include -#include -#include -#include - -int main(int argc, char *argv[]) -{ - unsigned int i, num_recs; - struct tdb_context *tdb; - - if (argc != 3 || (num_recs = atoi(argv[2])) == 0) - errx(1, "Usage: mktdb "); - - tdb = tdb_open(argv[1], TDB_DEFAULT, O_CREAT|O_TRUNC|O_RDWR, 0600,NULL); - if (!tdb) - err(1, "Opening %s", argv[1]); - - for (i = 0; i < num_recs; i++) { - TDB_DATA d; - - d.dptr = (void *)&i; - d.dsize = sizeof(i); - if (tdb_store(tdb, d, d, TDB_INSERT) != 0) - err(1, "Failed to store record %i", i); - } - printf("Done\n"); - return 0; -} diff --git a/ccan/tdb2/tools/mktdb2.c b/ccan/tdb2/tools/mktdb2.c new file mode 100644 index 00000000..79011b1d --- /dev/null +++ b/ccan/tdb2/tools/mktdb2.c @@ -0,0 +1,29 @@ +#include +#include +#include +#include +#include + +int main(int argc, char *argv[]) +{ + unsigned int i, num_recs; + struct tdb_context *tdb; + + if (argc != 3 || (num_recs = atoi(argv[2])) == 0) + errx(1, "Usage: mktdb "); + + tdb = tdb_open(argv[1], TDB_DEFAULT, O_CREAT|O_TRUNC|O_RDWR, 0600,NULL); + if (!tdb) + err(1, "Opening %s", argv[1]); + + for (i = 0; i < num_recs; i++) { + TDB_DATA d; + + d.dptr = (void *)&i; + d.dsize = sizeof(i); + if (tdb_store(tdb, d, d, TDB_INSERT) != 0) + err(1, "Failed to store record %i", i); + } + printf("Done\n"); + return 0; +} diff --git a/ccan/tdb2/tools/tdb2tool.c b/ccan/tdb2/tools/tdb2tool.c new file mode 100644 index 00000000..262253cd --- /dev/null +++ b/ccan/tdb2/tools/tdb2tool.c @@ -0,0 +1,798 @@ +/* + Unix SMB/CIFS implementation. + Samba database functions + Copyright (C) Andrew Tridgell 1999-2000 + Copyright (C) Paul `Rusty' Russell 2000 + Copyright (C) Jeremy Allison 2000 + Copyright (C) Andrew Esh 2001 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static int do_command(void); +const char *cmdname; +char *arg1, *arg2; +size_t arg1len, arg2len; +int bIterate = 0; +char *line; +TDB_DATA iterate_kbuf; +char cmdline[1024]; +static int disable_mmap; + +enum commands { + CMD_CREATE_TDB, + CMD_OPEN_TDB, + CMD_TRANSACTION_START, + CMD_TRANSACTION_COMMIT, + CMD_TRANSACTION_CANCEL, + CMD_ERASE, + CMD_DUMP, + CMD_INSERT, + CMD_MOVE, + CMD_STORE, + CMD_SHOW, + CMD_KEYS, + CMD_HEXKEYS, + CMD_DELETE, +#if 0 + CMD_LIST_HASH_FREE, + CMD_LIST_FREE, +#endif + CMD_INFO, + CMD_MMAP, + CMD_SPEED, + CMD_FIRST, + CMD_NEXT, + CMD_SYSTEM, + CMD_CHECK, + CMD_QUIT, + CMD_HELP +}; + +typedef struct { + const char *name; + enum commands cmd; +} COMMAND_TABLE; + +COMMAND_TABLE cmd_table[] = { + {"create", CMD_CREATE_TDB}, + {"open", CMD_OPEN_TDB}, +#if 0 + {"transaction_start", CMD_TRANSACTION_START}, + {"transaction_commit", CMD_TRANSACTION_COMMIT}, + {"transaction_cancel", CMD_TRANSACTION_CANCEL}, +#endif + {"erase", CMD_ERASE}, + {"dump", CMD_DUMP}, + {"insert", CMD_INSERT}, + {"move", CMD_MOVE}, + {"store", CMD_STORE}, + {"show", CMD_SHOW}, + {"keys", CMD_KEYS}, + {"hexkeys", CMD_HEXKEYS}, + {"delete", CMD_DELETE}, +#if 0 + {"list", CMD_LIST_HASH_FREE}, + {"free", CMD_LIST_FREE}, +#endif + {"info", CMD_INFO}, + {"speed", CMD_SPEED}, + {"mmap", CMD_MMAP}, + {"first", CMD_FIRST}, + {"1", CMD_FIRST}, + {"next", CMD_NEXT}, + {"n", CMD_NEXT}, + {"check", CMD_CHECK}, + {"quit", CMD_QUIT}, + {"q", CMD_QUIT}, + {"!", CMD_SYSTEM}, + {NULL, CMD_HELP} +}; + +struct timeval tp1,tp2; + +static void _start_timer(void) +{ + gettimeofday(&tp1,NULL); +} + +static double _end_timer(void) +{ + gettimeofday(&tp2,NULL); + return((tp2.tv_sec - tp1.tv_sec) + + (tp2.tv_usec - tp1.tv_usec)*1.0e-6); +} + +static void tdb_log(struct tdb_context *tdb, enum tdb_log_level level, + const char *message, void *priv) +{ + fputs(message, stderr); +} + +/* a tdb tool for manipulating a tdb database */ + +static struct tdb_context *tdb; + +static int print_rec(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state); +static int print_key(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state); +static int print_hexkey(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state); + +static void print_asc(const char *buf,int len) +{ + int i; + + /* We're probably printing ASCII strings so don't try to display + the trailing NULL character. */ + + if (buf[len - 1] == 0) + len--; + + for (i=0;i8) printf(" "); + while (n--) printf(" "); + + n = i%16; + if (n > 8) n = 8; + print_asc(&buf[i-(i%16)],n); printf(" "); + n = (i%16) - n; + if (n>0) print_asc(&buf[i-n],n); + printf("\n"); + } +} + +static void help(void) +{ + printf("\n" +"tdbtool: \n" +" create dbname : create a database\n" +" open dbname : open an existing database\n" +" openjh dbname : open an existing database (jenkins hash)\n" +" transaction_start : start a transaction\n" +" transaction_commit : commit a transaction\n" +" transaction_cancel : cancel a transaction\n" +" erase : erase the database\n" +" dump : dump the database as strings\n" +" keys : dump the database keys as strings\n" +" hexkeys : dump the database keys as hex values\n" +" info : print summary info about the database\n" +" insert key data : insert a record\n" +" move key file : move a record to a destination tdb\n" +" store key data : store a record (replace)\n" +" show key : show a record by key\n" +" delete key : delete a record by key\n" +#if 0 +" list : print the database hash table and freelist\n" +" free : print the database freelist\n" +#endif +" check : check the integrity of an opened database\n" +" speed : perform speed tests on the database\n" +" ! command : execute system command\n" +" 1 | first : print the first record\n" +" n | next : print the next record\n" +" q | quit : terminate\n" +" \\n : repeat 'next' command\n" +"\n"); +} + +static void terror(enum TDB_ERROR err, const char *why) +{ + if (err != TDB_SUCCESS) + printf("%s:%s\n", tdb_errorstr(err), why); + else + printf("%s\n", why); +} + +static void create_tdb(const char *tdbname) +{ + union tdb_attribute log_attr; + log_attr.base.attr = TDB_ATTRIBUTE_LOG; + log_attr.base.next = NULL; + log_attr.log.fn = tdb_log; + + if (tdb) tdb_close(tdb); + tdb = tdb_open(tdbname, (disable_mmap?TDB_NOMMAP:0), + O_RDWR | O_CREAT | O_TRUNC, 0600, &log_attr); + if (!tdb) { + printf("Could not create %s: %s\n", tdbname, strerror(errno)); + } +} + +static void open_tdb(const char *tdbname) +{ + union tdb_attribute log_attr; + log_attr.base.attr = TDB_ATTRIBUTE_LOG; + log_attr.base.next = NULL; + log_attr.log.fn = tdb_log; + + if (tdb) tdb_close(tdb); + tdb = tdb_open(tdbname, disable_mmap?TDB_NOMMAP:0, O_RDWR, 0600, + &log_attr); + if (!tdb) { + printf("Could not open %s: %s\n", tdbname, strerror(errno)); + } +} + +static void insert_tdb(char *keyname, size_t keylen, char* data, size_t datalen) +{ + TDB_DATA key, dbuf; + enum TDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(TDB_SUCCESS, "need key"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + dbuf.dptr = (unsigned char *)data; + dbuf.dsize = datalen; + + ecode = tdb_store(tdb, key, dbuf, TDB_INSERT); + if (ecode) { + terror(ecode, "insert failed"); + } +} + +static void store_tdb(char *keyname, size_t keylen, char* data, size_t datalen) +{ + TDB_DATA key, dbuf; + enum TDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(TDB_SUCCESS, "need key"); + return; + } + + if ((data == NULL) || (datalen == 0)) { + terror(TDB_SUCCESS, "need data"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + dbuf.dptr = (unsigned char *)data; + dbuf.dsize = datalen; + + printf("Storing key:\n"); + print_rec(tdb, key, dbuf, NULL); + + ecode = tdb_store(tdb, key, dbuf, TDB_REPLACE); + if (ecode) { + terror(ecode, "store failed"); + } +} + +static void show_tdb(char *keyname, size_t keylen) +{ + TDB_DATA key, dbuf; + enum TDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(TDB_SUCCESS, "need key"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + + ecode = tdb_fetch(tdb, key, &dbuf); + if (ecode) { + terror(ecode, "fetch failed"); + return; + } + + print_rec(tdb, key, dbuf, NULL); + + free( dbuf.dptr ); +} + +static void delete_tdb(char *keyname, size_t keylen) +{ + TDB_DATA key; + enum TDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(TDB_SUCCESS, "need key"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + + ecode = tdb_delete(tdb, key); + if (ecode) { + terror(ecode, "delete failed"); + } +} + +static void move_rec(char *keyname, size_t keylen, char* tdbname) +{ + TDB_DATA key, dbuf; + struct tdb_context *dst_tdb; + enum TDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(TDB_SUCCESS, "need key"); + return; + } + + if ( !tdbname ) { + terror(TDB_SUCCESS, "need destination tdb name"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + + ecode = tdb_fetch(tdb, key, &dbuf); + if (ecode) { + terror(ecode, "fetch failed"); + return; + } + + print_rec(tdb, key, dbuf, NULL); + + dst_tdb = tdb_open(tdbname, 0, O_RDWR, 0600, NULL); + if ( !dst_tdb ) { + terror(TDB_SUCCESS, "unable to open destination tdb"); + return; + } + + ecode = tdb_store( dst_tdb, key, dbuf, TDB_REPLACE); + if (ecode) + terror(ecode, "failed to move record"); + else + printf("record moved\n"); + + tdb_close( dst_tdb ); +} + +static int print_rec(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) +{ + printf("\nkey %d bytes\n", (int)key.dsize); + print_asc((const char *)key.dptr, key.dsize); + printf("\ndata %d bytes\n", (int)dbuf.dsize); + print_data((const char *)dbuf.dptr, dbuf.dsize); + return 0; +} + +static int print_key(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) +{ + printf("key %d bytes: ", (int)key.dsize); + print_asc((const char *)key.dptr, key.dsize); + printf("\n"); + return 0; +} + +static int print_hexkey(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) +{ + printf("key %d bytes\n", (int)key.dsize); + print_data((const char *)key.dptr, key.dsize); + printf("\n"); + return 0; +} + +static int total_bytes; + +static int traverse_fn(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) +{ + total_bytes += dbuf.dsize; + return 0; +} + +static void info_tdb(void) +{ + enum TDB_ERROR ecode; + char *summary; + + ecode = tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &summary); + + if (ecode) { + terror(ecode, "Getting summary"); + } else { + printf("%s", summary); + free(summary); + } +} + +static void speed_tdb(const char *tlimit) +{ + unsigned timelimit = tlimit?atoi(tlimit):0; + double t; + int ops; + if (timelimit == 0) timelimit = 5; + + ops = 0; + printf("Testing store speed for %u seconds\n", timelimit); + _start_timer(); + do { + long int r = random(); + TDB_DATA key, dbuf; + key = tdb_mkdata("store test", strlen("store test")); + dbuf.dptr = (unsigned char *)&r; + dbuf.dsize = sizeof(r); + tdb_store(tdb, key, dbuf, TDB_REPLACE); + t = _end_timer(); + ops++; + } while (t < timelimit); + printf("%10.3f ops/sec\n", ops/t); + + ops = 0; + printf("Testing fetch speed for %u seconds\n", timelimit); + _start_timer(); + do { + long int r = random(); + TDB_DATA key, dbuf; + key = tdb_mkdata("store test", strlen("store test")); + dbuf.dptr = (unsigned char *)&r; + dbuf.dsize = sizeof(r); + tdb_fetch(tdb, key, &dbuf); + t = _end_timer(); + ops++; + } while (t < timelimit); + printf("%10.3f ops/sec\n", ops/t); + + ops = 0; + printf("Testing transaction speed for %u seconds\n", timelimit); + _start_timer(); + do { + long int r = random(); + TDB_DATA key, dbuf; + key = tdb_mkdata("transaction test", strlen("transaction test")); + dbuf.dptr = (unsigned char *)&r; + dbuf.dsize = sizeof(r); + tdb_transaction_start(tdb); + tdb_store(tdb, key, dbuf, TDB_REPLACE); + tdb_transaction_commit(tdb); + t = _end_timer(); + ops++; + } while (t < timelimit); + printf("%10.3f ops/sec\n", ops/t); + + ops = 0; + printf("Testing traverse speed for %u seconds\n", timelimit); + _start_timer(); + do { + tdb_traverse(tdb, traverse_fn, NULL); + t = _end_timer(); + ops++; + } while (t < timelimit); + printf("%10.3f ops/sec\n", ops/t); +} + +static void toggle_mmap(void) +{ + disable_mmap = !disable_mmap; + if (disable_mmap) { + printf("mmap is disabled\n"); + } else { + printf("mmap is enabled\n"); + } +} + +static char *tdb_getline(const char *prompt) +{ + static char thisline[1024]; + char *p; + fputs(prompt, stdout); + thisline[0] = 0; + p = fgets(thisline, sizeof(thisline)-1, stdin); + if (p) p = strchr(p, '\n'); + if (p) *p = 0; + return p?thisline:NULL; +} + +static int do_delete_fn(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, + void *state) +{ + return tdb_delete(the_tdb, key); +} + +static void first_record(struct tdb_context *the_tdb, TDB_DATA *pkey) +{ + TDB_DATA dbuf; + enum TDB_ERROR ecode; + ecode = tdb_firstkey(the_tdb, pkey); + if (!ecode) + ecode = tdb_fetch(the_tdb, *pkey, &dbuf); + if (ecode) terror(ecode, "fetch failed"); + else { + print_rec(the_tdb, *pkey, dbuf, NULL); + } +} + +static void next_record(struct tdb_context *the_tdb, TDB_DATA *pkey) +{ + TDB_DATA dbuf; + enum TDB_ERROR ecode; + ecode = tdb_nextkey(the_tdb, pkey); + + if (!ecode) + ecode = tdb_fetch(the_tdb, *pkey, &dbuf); + if (ecode) + terror(ecode, "fetch failed"); + else + print_rec(the_tdb, *pkey, dbuf, NULL); +} + +static void check_db(struct tdb_context *the_tdb) +{ + if (!the_tdb) { + printf("Error: No database opened!\n"); + } else { + if (tdb_check(the_tdb, NULL, NULL) != 0) + printf("Integrity check for the opened database failed.\n"); + else + printf("Database integrity is OK.\n"); + } +} + +static int do_command(void) +{ + COMMAND_TABLE *ctp = cmd_table; + enum commands mycmd = CMD_HELP; + int cmd_len; + + if (cmdname && strlen(cmdname) == 0) { + mycmd = CMD_NEXT; + } else { + while (ctp->name) { + cmd_len = strlen(ctp->name); + if (strncmp(ctp->name,cmdname,cmd_len) == 0) { + mycmd = ctp->cmd; + break; + } + ctp++; + } + } + + switch (mycmd) { + case CMD_CREATE_TDB: + bIterate = 0; + create_tdb(arg1); + return 0; + case CMD_OPEN_TDB: + bIterate = 0; + open_tdb(arg1); + return 0; + case CMD_SYSTEM: + /* Shell command */ + if (system(arg1) == -1) { + terror(TDB_SUCCESS, "system() call failed\n"); + } + return 0; + case CMD_QUIT: + return 1; + default: + /* all the rest require a open database */ + if (!tdb) { + bIterate = 0; + terror(TDB_SUCCESS, "database not open"); + help(); + return 0; + } + switch (mycmd) { + case CMD_TRANSACTION_START: + bIterate = 0; + tdb_transaction_start(tdb); + return 0; + case CMD_TRANSACTION_COMMIT: + bIterate = 0; + tdb_transaction_commit(tdb); + return 0; + case CMD_TRANSACTION_CANCEL: + bIterate = 0; + tdb_transaction_cancel(tdb); + return 0; + case CMD_ERASE: + bIterate = 0; + tdb_traverse(tdb, do_delete_fn, NULL); + return 0; + case CMD_DUMP: + bIterate = 0; + tdb_traverse(tdb, print_rec, NULL); + return 0; + case CMD_INSERT: + bIterate = 0; + insert_tdb(arg1, arg1len,arg2,arg2len); + return 0; + case CMD_MOVE: + bIterate = 0; + move_rec(arg1,arg1len,arg2); + return 0; + case CMD_STORE: + bIterate = 0; + store_tdb(arg1,arg1len,arg2,arg2len); + return 0; + case CMD_SHOW: + bIterate = 0; + show_tdb(arg1, arg1len); + return 0; + case CMD_KEYS: + tdb_traverse(tdb, print_key, NULL); + return 0; + case CMD_HEXKEYS: + tdb_traverse(tdb, print_hexkey, NULL); + return 0; + case CMD_DELETE: + bIterate = 0; + delete_tdb(arg1,arg1len); + return 0; +#if 0 + case CMD_LIST_HASH_FREE: + tdb_dump_all(tdb); + return 0; + case CMD_LIST_FREE: + tdb_printfreelist(tdb); + return 0; +#endif + case CMD_INFO: + info_tdb(); + return 0; + case CMD_SPEED: + speed_tdb(arg1); + return 0; + case CMD_MMAP: + toggle_mmap(); + return 0; + case CMD_FIRST: + bIterate = 1; + first_record(tdb, &iterate_kbuf); + return 0; + case CMD_NEXT: + if (bIterate) + next_record(tdb, &iterate_kbuf); + return 0; + case CMD_CHECK: + check_db(tdb); + return 0; + case CMD_HELP: + help(); + return 0; + case CMD_CREATE_TDB: + case CMD_OPEN_TDB: + case CMD_SYSTEM: + case CMD_QUIT: + /* + * unhandled commands. cases included here to avoid compiler + * warnings. + */ + return 0; + } + } + + return 0; +} + +static char *convert_string(char *instring, size_t *sizep) +{ + size_t length = 0; + char *outp, *inp; + char temp[3]; + + outp = inp = instring; + + while (*inp) { + if (*inp == '\\') { + inp++; + if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) { + temp[0] = *inp++; + temp[1] = '\0'; + if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) { + temp[1] = *inp++; + temp[2] = '\0'; + } + *outp++ = (char)strtol((const char *)temp,NULL,16); + } else { + *outp++ = *inp++; + } + } else { + *outp++ = *inp++; + } + length++; + } + *sizep = length; + return instring; +} + +int main(int argc, char *argv[]) +{ + cmdname = ""; + arg1 = NULL; + arg1len = 0; + arg2 = NULL; + arg2len = 0; + + if (argv[1]) { + cmdname = "open"; + arg1 = argv[1]; + do_command(); + cmdname = ""; + arg1 = NULL; + } + + switch (argc) { + case 1: + case 2: + /* Interactive mode */ + while ((cmdname = tdb_getline("tdb> "))) { + arg2 = arg1 = NULL; + if ((arg1 = strchr((const char *)cmdname,' ')) != NULL) { + arg1++; + arg2 = arg1; + while (*arg2) { + if (*arg2 == ' ') { + *arg2++ = '\0'; + break; + } + if ((*arg2++ == '\\') && (*arg2 == ' ')) { + arg2++; + } + } + } + if (arg1) arg1 = convert_string(arg1,&arg1len); + if (arg2) arg2 = convert_string(arg2,&arg2len); + if (do_command()) break; + } + break; + case 5: + arg2 = convert_string(argv[4],&arg2len); + case 4: + arg1 = convert_string(argv[3],&arg1len); + case 3: + cmdname = argv[2]; + default: + do_command(); + break; + } + + if (tdb) tdb_close(tdb); + + return 0; +} diff --git a/ccan/tdb2/tools/tdb2torture.c b/ccan/tdb2/tools/tdb2torture.c new file mode 100644 index 00000000..32d7ea3c --- /dev/null +++ b/ccan/tdb2/tools/tdb2torture.c @@ -0,0 +1,494 @@ +/* this tests tdb by doing lots of ops from several simultaneous + writers - that stresses the locking code. +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +//#define REOPEN_PROB 30 +#define DELETE_PROB 8 +#define STORE_PROB 4 +#define APPEND_PROB 6 +#define TRANSACTION_PROB 10 +#define TRANSACTION_PREPARE_PROB 2 +#define LOCKSTORE_PROB 5 +#define TRAVERSE_PROB 20 +#define TRAVERSE_MOD_PROB 100 +#define TRAVERSE_ABORT_PROB 500 +#define CULL_PROB 100 +#define KEYLEN 3 +#define DATALEN 100 + +static struct tdb_context *db; +static int in_transaction; +static int in_traverse; +static int error_count; +#if TRANSACTION_PROB +static int always_transaction = 0; +#endif +static int loopnum; +static int count_pipe; +static union tdb_attribute log_attr; +static union tdb_attribute seed_attr; + +static void tdb_log(struct tdb_context *tdb, enum tdb_log_level level, + const char *message, void *data) +{ + fputs(message, stdout); + fflush(stdout); +#if 0 + { + char str[200]; + signal(SIGUSR1, SIG_IGN); + sprintf(str,"xterm -e gdb /proc/%d/exe %d", getpid(), getpid()); + system(str); + } +#endif +} + +#include "../private.h" + +static void segv_handler(int sig, siginfo_t *info, void *p) +{ + char string[100]; + + sprintf(string, "%u: death at %p (map_ptr %p, map_size %zu)\n", + getpid(), info->si_addr, db->file->map_ptr, + (size_t)db->file->map_size); + if (write(2, string, strlen(string)) > 0) + sleep(60); + _exit(11); +} + +static void fatal(struct tdb_context *tdb, const char *why) +{ + fprintf(stderr, "%u:%s:%s\n", getpid(), why, + tdb ? tdb_errorstr(tdb_error(tdb)) : "(no tdb)"); + error_count++; +} + +static char *randbuf(int len) +{ + char *buf; + int i; + buf = (char *)malloc(len+1); + + for (i=0;i. -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static int do_command(void); -const char *cmdname; -char *arg1, *arg2; -size_t arg1len, arg2len; -int bIterate = 0; -char *line; -TDB_DATA iterate_kbuf; -char cmdline[1024]; -static int disable_mmap; - -enum commands { - CMD_CREATE_TDB, - CMD_OPEN_TDB, - CMD_TRANSACTION_START, - CMD_TRANSACTION_COMMIT, - CMD_TRANSACTION_CANCEL, - CMD_ERASE, - CMD_DUMP, - CMD_INSERT, - CMD_MOVE, - CMD_STORE, - CMD_SHOW, - CMD_KEYS, - CMD_HEXKEYS, - CMD_DELETE, -#if 0 - CMD_LIST_HASH_FREE, - CMD_LIST_FREE, -#endif - CMD_INFO, - CMD_MMAP, - CMD_SPEED, - CMD_FIRST, - CMD_NEXT, - CMD_SYSTEM, - CMD_CHECK, - CMD_QUIT, - CMD_HELP -}; - -typedef struct { - const char *name; - enum commands cmd; -} COMMAND_TABLE; - -COMMAND_TABLE cmd_table[] = { - {"create", CMD_CREATE_TDB}, - {"open", CMD_OPEN_TDB}, -#if 0 - {"transaction_start", CMD_TRANSACTION_START}, - {"transaction_commit", CMD_TRANSACTION_COMMIT}, - {"transaction_cancel", CMD_TRANSACTION_CANCEL}, -#endif - {"erase", CMD_ERASE}, - {"dump", CMD_DUMP}, - {"insert", CMD_INSERT}, - {"move", CMD_MOVE}, - {"store", CMD_STORE}, - {"show", CMD_SHOW}, - {"keys", CMD_KEYS}, - {"hexkeys", CMD_HEXKEYS}, - {"delete", CMD_DELETE}, -#if 0 - {"list", CMD_LIST_HASH_FREE}, - {"free", CMD_LIST_FREE}, -#endif - {"info", CMD_INFO}, - {"speed", CMD_SPEED}, - {"mmap", CMD_MMAP}, - {"first", CMD_FIRST}, - {"1", CMD_FIRST}, - {"next", CMD_NEXT}, - {"n", CMD_NEXT}, - {"check", CMD_CHECK}, - {"quit", CMD_QUIT}, - {"q", CMD_QUIT}, - {"!", CMD_SYSTEM}, - {NULL, CMD_HELP} -}; - -struct timeval tp1,tp2; - -static void _start_timer(void) -{ - gettimeofday(&tp1,NULL); -} - -static double _end_timer(void) -{ - gettimeofday(&tp2,NULL); - return((tp2.tv_sec - tp1.tv_sec) + - (tp2.tv_usec - tp1.tv_usec)*1.0e-6); -} - -static void tdb_log(struct tdb_context *tdb, enum tdb_log_level level, - const char *message, void *priv) -{ - fputs(message, stderr); -} - -/* a tdb tool for manipulating a tdb database */ - -static struct tdb_context *tdb; - -static int print_rec(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state); -static int print_key(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state); -static int print_hexkey(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state); - -static void print_asc(const char *buf,int len) -{ - int i; - - /* We're probably printing ASCII strings so don't try to display - the trailing NULL character. */ - - if (buf[len - 1] == 0) - len--; - - for (i=0;i8) printf(" "); - while (n--) printf(" "); - - n = i%16; - if (n > 8) n = 8; - print_asc(&buf[i-(i%16)],n); printf(" "); - n = (i%16) - n; - if (n>0) print_asc(&buf[i-n],n); - printf("\n"); - } -} - -static void help(void) -{ - printf("\n" -"tdbtool: \n" -" create dbname : create a database\n" -" open dbname : open an existing database\n" -" openjh dbname : open an existing database (jenkins hash)\n" -" transaction_start : start a transaction\n" -" transaction_commit : commit a transaction\n" -" transaction_cancel : cancel a transaction\n" -" erase : erase the database\n" -" dump : dump the database as strings\n" -" keys : dump the database keys as strings\n" -" hexkeys : dump the database keys as hex values\n" -" info : print summary info about the database\n" -" insert key data : insert a record\n" -" move key file : move a record to a destination tdb\n" -" store key data : store a record (replace)\n" -" show key : show a record by key\n" -" delete key : delete a record by key\n" -#if 0 -" list : print the database hash table and freelist\n" -" free : print the database freelist\n" -#endif -" check : check the integrity of an opened database\n" -" speed : perform speed tests on the database\n" -" ! command : execute system command\n" -" 1 | first : print the first record\n" -" n | next : print the next record\n" -" q | quit : terminate\n" -" \\n : repeat 'next' command\n" -"\n"); -} - -static void terror(enum TDB_ERROR err, const char *why) -{ - if (err != TDB_SUCCESS) - printf("%s:%s\n", tdb_errorstr(err), why); - else - printf("%s\n", why); -} - -static void create_tdb(const char *tdbname) -{ - union tdb_attribute log_attr; - log_attr.base.attr = TDB_ATTRIBUTE_LOG; - log_attr.base.next = NULL; - log_attr.log.fn = tdb_log; - - if (tdb) tdb_close(tdb); - tdb = tdb_open(tdbname, (disable_mmap?TDB_NOMMAP:0), - O_RDWR | O_CREAT | O_TRUNC, 0600, &log_attr); - if (!tdb) { - printf("Could not create %s: %s\n", tdbname, strerror(errno)); - } -} - -static void open_tdb(const char *tdbname) -{ - union tdb_attribute log_attr; - log_attr.base.attr = TDB_ATTRIBUTE_LOG; - log_attr.base.next = NULL; - log_attr.log.fn = tdb_log; - - if (tdb) tdb_close(tdb); - tdb = tdb_open(tdbname, disable_mmap?TDB_NOMMAP:0, O_RDWR, 0600, - &log_attr); - if (!tdb) { - printf("Could not open %s: %s\n", tdbname, strerror(errno)); - } -} - -static void insert_tdb(char *keyname, size_t keylen, char* data, size_t datalen) -{ - TDB_DATA key, dbuf; - enum TDB_ERROR ecode; - - if ((keyname == NULL) || (keylen == 0)) { - terror(TDB_SUCCESS, "need key"); - return; - } - - key.dptr = (unsigned char *)keyname; - key.dsize = keylen; - dbuf.dptr = (unsigned char *)data; - dbuf.dsize = datalen; - - ecode = tdb_store(tdb, key, dbuf, TDB_INSERT); - if (ecode) { - terror(ecode, "insert failed"); - } -} - -static void store_tdb(char *keyname, size_t keylen, char* data, size_t datalen) -{ - TDB_DATA key, dbuf; - enum TDB_ERROR ecode; - - if ((keyname == NULL) || (keylen == 0)) { - terror(TDB_SUCCESS, "need key"); - return; - } - - if ((data == NULL) || (datalen == 0)) { - terror(TDB_SUCCESS, "need data"); - return; - } - - key.dptr = (unsigned char *)keyname; - key.dsize = keylen; - dbuf.dptr = (unsigned char *)data; - dbuf.dsize = datalen; - - printf("Storing key:\n"); - print_rec(tdb, key, dbuf, NULL); - - ecode = tdb_store(tdb, key, dbuf, TDB_REPLACE); - if (ecode) { - terror(ecode, "store failed"); - } -} - -static void show_tdb(char *keyname, size_t keylen) -{ - TDB_DATA key, dbuf; - enum TDB_ERROR ecode; - - if ((keyname == NULL) || (keylen == 0)) { - terror(TDB_SUCCESS, "need key"); - return; - } - - key.dptr = (unsigned char *)keyname; - key.dsize = keylen; - - ecode = tdb_fetch(tdb, key, &dbuf); - if (ecode) { - terror(ecode, "fetch failed"); - return; - } - - print_rec(tdb, key, dbuf, NULL); - - free( dbuf.dptr ); -} - -static void delete_tdb(char *keyname, size_t keylen) -{ - TDB_DATA key; - enum TDB_ERROR ecode; - - if ((keyname == NULL) || (keylen == 0)) { - terror(TDB_SUCCESS, "need key"); - return; - } - - key.dptr = (unsigned char *)keyname; - key.dsize = keylen; - - ecode = tdb_delete(tdb, key); - if (ecode) { - terror(ecode, "delete failed"); - } -} - -static void move_rec(char *keyname, size_t keylen, char* tdbname) -{ - TDB_DATA key, dbuf; - struct tdb_context *dst_tdb; - enum TDB_ERROR ecode; - - if ((keyname == NULL) || (keylen == 0)) { - terror(TDB_SUCCESS, "need key"); - return; - } - - if ( !tdbname ) { - terror(TDB_SUCCESS, "need destination tdb name"); - return; - } - - key.dptr = (unsigned char *)keyname; - key.dsize = keylen; - - ecode = tdb_fetch(tdb, key, &dbuf); - if (ecode) { - terror(ecode, "fetch failed"); - return; - } - - print_rec(tdb, key, dbuf, NULL); - - dst_tdb = tdb_open(tdbname, 0, O_RDWR, 0600, NULL); - if ( !dst_tdb ) { - terror(TDB_SUCCESS, "unable to open destination tdb"); - return; - } - - ecode = tdb_store( dst_tdb, key, dbuf, TDB_REPLACE); - if (ecode) - terror(ecode, "failed to move record"); - else - printf("record moved\n"); - - tdb_close( dst_tdb ); -} - -static int print_rec(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) -{ - printf("\nkey %d bytes\n", (int)key.dsize); - print_asc((const char *)key.dptr, key.dsize); - printf("\ndata %d bytes\n", (int)dbuf.dsize); - print_data((const char *)dbuf.dptr, dbuf.dsize); - return 0; -} - -static int print_key(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) -{ - printf("key %d bytes: ", (int)key.dsize); - print_asc((const char *)key.dptr, key.dsize); - printf("\n"); - return 0; -} - -static int print_hexkey(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) -{ - printf("key %d bytes\n", (int)key.dsize); - print_data((const char *)key.dptr, key.dsize); - printf("\n"); - return 0; -} - -static int total_bytes; - -static int traverse_fn(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) -{ - total_bytes += dbuf.dsize; - return 0; -} - -static void info_tdb(void) -{ - enum TDB_ERROR ecode; - char *summary; - - ecode = tdb_summary(tdb, TDB_SUMMARY_HISTOGRAMS, &summary); - - if (ecode) { - terror(ecode, "Getting summary"); - } else { - printf("%s", summary); - free(summary); - } -} - -static void speed_tdb(const char *tlimit) -{ - unsigned timelimit = tlimit?atoi(tlimit):0; - double t; - int ops; - if (timelimit == 0) timelimit = 5; - - ops = 0; - printf("Testing store speed for %u seconds\n", timelimit); - _start_timer(); - do { - long int r = random(); - TDB_DATA key, dbuf; - key = tdb_mkdata("store test", strlen("store test")); - dbuf.dptr = (unsigned char *)&r; - dbuf.dsize = sizeof(r); - tdb_store(tdb, key, dbuf, TDB_REPLACE); - t = _end_timer(); - ops++; - } while (t < timelimit); - printf("%10.3f ops/sec\n", ops/t); - - ops = 0; - printf("Testing fetch speed for %u seconds\n", timelimit); - _start_timer(); - do { - long int r = random(); - TDB_DATA key, dbuf; - key = tdb_mkdata("store test", strlen("store test")); - dbuf.dptr = (unsigned char *)&r; - dbuf.dsize = sizeof(r); - tdb_fetch(tdb, key, &dbuf); - t = _end_timer(); - ops++; - } while (t < timelimit); - printf("%10.3f ops/sec\n", ops/t); - - ops = 0; - printf("Testing transaction speed for %u seconds\n", timelimit); - _start_timer(); - do { - long int r = random(); - TDB_DATA key, dbuf; - key = tdb_mkdata("transaction test", strlen("transaction test")); - dbuf.dptr = (unsigned char *)&r; - dbuf.dsize = sizeof(r); - tdb_transaction_start(tdb); - tdb_store(tdb, key, dbuf, TDB_REPLACE); - tdb_transaction_commit(tdb); - t = _end_timer(); - ops++; - } while (t < timelimit); - printf("%10.3f ops/sec\n", ops/t); - - ops = 0; - printf("Testing traverse speed for %u seconds\n", timelimit); - _start_timer(); - do { - tdb_traverse(tdb, traverse_fn, NULL); - t = _end_timer(); - ops++; - } while (t < timelimit); - printf("%10.3f ops/sec\n", ops/t); -} - -static void toggle_mmap(void) -{ - disable_mmap = !disable_mmap; - if (disable_mmap) { - printf("mmap is disabled\n"); - } else { - printf("mmap is enabled\n"); - } -} - -static char *tdb_getline(const char *prompt) -{ - static char thisline[1024]; - char *p; - fputs(prompt, stdout); - thisline[0] = 0; - p = fgets(thisline, sizeof(thisline)-1, stdin); - if (p) p = strchr(p, '\n'); - if (p) *p = 0; - return p?thisline:NULL; -} - -static int do_delete_fn(struct tdb_context *the_tdb, TDB_DATA key, TDB_DATA dbuf, - void *state) -{ - return tdb_delete(the_tdb, key); -} - -static void first_record(struct tdb_context *the_tdb, TDB_DATA *pkey) -{ - TDB_DATA dbuf; - enum TDB_ERROR ecode; - ecode = tdb_firstkey(the_tdb, pkey); - if (!ecode) - ecode = tdb_fetch(the_tdb, *pkey, &dbuf); - if (ecode) terror(ecode, "fetch failed"); - else { - print_rec(the_tdb, *pkey, dbuf, NULL); - } -} - -static void next_record(struct tdb_context *the_tdb, TDB_DATA *pkey) -{ - TDB_DATA dbuf; - enum TDB_ERROR ecode; - ecode = tdb_nextkey(the_tdb, pkey); - - if (!ecode) - ecode = tdb_fetch(the_tdb, *pkey, &dbuf); - if (ecode) - terror(ecode, "fetch failed"); - else - print_rec(the_tdb, *pkey, dbuf, NULL); -} - -static void check_db(struct tdb_context *the_tdb) -{ - if (!the_tdb) { - printf("Error: No database opened!\n"); - } else { - if (tdb_check(the_tdb, NULL, NULL) != 0) - printf("Integrity check for the opened database failed.\n"); - else - printf("Database integrity is OK.\n"); - } -} - -static int do_command(void) -{ - COMMAND_TABLE *ctp = cmd_table; - enum commands mycmd = CMD_HELP; - int cmd_len; - - if (cmdname && strlen(cmdname) == 0) { - mycmd = CMD_NEXT; - } else { - while (ctp->name) { - cmd_len = strlen(ctp->name); - if (strncmp(ctp->name,cmdname,cmd_len) == 0) { - mycmd = ctp->cmd; - break; - } - ctp++; - } - } - - switch (mycmd) { - case CMD_CREATE_TDB: - bIterate = 0; - create_tdb(arg1); - return 0; - case CMD_OPEN_TDB: - bIterate = 0; - open_tdb(arg1); - return 0; - case CMD_SYSTEM: - /* Shell command */ - if (system(arg1) == -1) { - terror(TDB_SUCCESS, "system() call failed\n"); - } - return 0; - case CMD_QUIT: - return 1; - default: - /* all the rest require a open database */ - if (!tdb) { - bIterate = 0; - terror(TDB_SUCCESS, "database not open"); - help(); - return 0; - } - switch (mycmd) { - case CMD_TRANSACTION_START: - bIterate = 0; - tdb_transaction_start(tdb); - return 0; - case CMD_TRANSACTION_COMMIT: - bIterate = 0; - tdb_transaction_commit(tdb); - return 0; - case CMD_TRANSACTION_CANCEL: - bIterate = 0; - tdb_transaction_cancel(tdb); - return 0; - case CMD_ERASE: - bIterate = 0; - tdb_traverse(tdb, do_delete_fn, NULL); - return 0; - case CMD_DUMP: - bIterate = 0; - tdb_traverse(tdb, print_rec, NULL); - return 0; - case CMD_INSERT: - bIterate = 0; - insert_tdb(arg1, arg1len,arg2,arg2len); - return 0; - case CMD_MOVE: - bIterate = 0; - move_rec(arg1,arg1len,arg2); - return 0; - case CMD_STORE: - bIterate = 0; - store_tdb(arg1,arg1len,arg2,arg2len); - return 0; - case CMD_SHOW: - bIterate = 0; - show_tdb(arg1, arg1len); - return 0; - case CMD_KEYS: - tdb_traverse(tdb, print_key, NULL); - return 0; - case CMD_HEXKEYS: - tdb_traverse(tdb, print_hexkey, NULL); - return 0; - case CMD_DELETE: - bIterate = 0; - delete_tdb(arg1,arg1len); - return 0; -#if 0 - case CMD_LIST_HASH_FREE: - tdb_dump_all(tdb); - return 0; - case CMD_LIST_FREE: - tdb_printfreelist(tdb); - return 0; -#endif - case CMD_INFO: - info_tdb(); - return 0; - case CMD_SPEED: - speed_tdb(arg1); - return 0; - case CMD_MMAP: - toggle_mmap(); - return 0; - case CMD_FIRST: - bIterate = 1; - first_record(tdb, &iterate_kbuf); - return 0; - case CMD_NEXT: - if (bIterate) - next_record(tdb, &iterate_kbuf); - return 0; - case CMD_CHECK: - check_db(tdb); - return 0; - case CMD_HELP: - help(); - return 0; - case CMD_CREATE_TDB: - case CMD_OPEN_TDB: - case CMD_SYSTEM: - case CMD_QUIT: - /* - * unhandled commands. cases included here to avoid compiler - * warnings. - */ - return 0; - } - } - - return 0; -} - -static char *convert_string(char *instring, size_t *sizep) -{ - size_t length = 0; - char *outp, *inp; - char temp[3]; - - outp = inp = instring; - - while (*inp) { - if (*inp == '\\') { - inp++; - if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) { - temp[0] = *inp++; - temp[1] = '\0'; - if (*inp && strchr("0123456789abcdefABCDEF",(int)*inp)) { - temp[1] = *inp++; - temp[2] = '\0'; - } - *outp++ = (char)strtol((const char *)temp,NULL,16); - } else { - *outp++ = *inp++; - } - } else { - *outp++ = *inp++; - } - length++; - } - *sizep = length; - return instring; -} - -int main(int argc, char *argv[]) -{ - cmdname = ""; - arg1 = NULL; - arg1len = 0; - arg2 = NULL; - arg2len = 0; - - if (argv[1]) { - cmdname = "open"; - arg1 = argv[1]; - do_command(); - cmdname = ""; - arg1 = NULL; - } - - switch (argc) { - case 1: - case 2: - /* Interactive mode */ - while ((cmdname = tdb_getline("tdb> "))) { - arg2 = arg1 = NULL; - if ((arg1 = strchr((const char *)cmdname,' ')) != NULL) { - arg1++; - arg2 = arg1; - while (*arg2) { - if (*arg2 == ' ') { - *arg2++ = '\0'; - break; - } - if ((*arg2++ == '\\') && (*arg2 == ' ')) { - arg2++; - } - } - } - if (arg1) arg1 = convert_string(arg1,&arg1len); - if (arg2) arg2 = convert_string(arg2,&arg2len); - if (do_command()) break; - } - break; - case 5: - arg2 = convert_string(argv[4],&arg2len); - case 4: - arg1 = convert_string(argv[3],&arg1len); - case 3: - cmdname = argv[2]; - default: - do_command(); - break; - } - - if (tdb) tdb_close(tdb); - - return 0; -} diff --git a/ccan/tdb2/tools/tdbtorture.c b/ccan/tdb2/tools/tdbtorture.c deleted file mode 100644 index 32d7ea3c..00000000 --- a/ccan/tdb2/tools/tdbtorture.c +++ /dev/null @@ -1,494 +0,0 @@ -/* this tests tdb by doing lots of ops from several simultaneous - writers - that stresses the locking code. -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -//#define REOPEN_PROB 30 -#define DELETE_PROB 8 -#define STORE_PROB 4 -#define APPEND_PROB 6 -#define TRANSACTION_PROB 10 -#define TRANSACTION_PREPARE_PROB 2 -#define LOCKSTORE_PROB 5 -#define TRAVERSE_PROB 20 -#define TRAVERSE_MOD_PROB 100 -#define TRAVERSE_ABORT_PROB 500 -#define CULL_PROB 100 -#define KEYLEN 3 -#define DATALEN 100 - -static struct tdb_context *db; -static int in_transaction; -static int in_traverse; -static int error_count; -#if TRANSACTION_PROB -static int always_transaction = 0; -#endif -static int loopnum; -static int count_pipe; -static union tdb_attribute log_attr; -static union tdb_attribute seed_attr; - -static void tdb_log(struct tdb_context *tdb, enum tdb_log_level level, - const char *message, void *data) -{ - fputs(message, stdout); - fflush(stdout); -#if 0 - { - char str[200]; - signal(SIGUSR1, SIG_IGN); - sprintf(str,"xterm -e gdb /proc/%d/exe %d", getpid(), getpid()); - system(str); - } -#endif -} - -#include "../private.h" - -static void segv_handler(int sig, siginfo_t *info, void *p) -{ - char string[100]; - - sprintf(string, "%u: death at %p (map_ptr %p, map_size %zu)\n", - getpid(), info->si_addr, db->file->map_ptr, - (size_t)db->file->map_size); - if (write(2, string, strlen(string)) > 0) - sleep(60); - _exit(11); -} - -static void fatal(struct tdb_context *tdb, const char *why) -{ - fprintf(stderr, "%u:%s:%s\n", getpid(), why, - tdb ? tdb_errorstr(tdb_error(tdb)) : "(no tdb)"); - error_count++; -} - -static char *randbuf(int len) -{ - char *buf; - int i; - buf = (char *)malloc(len+1); - - for (i=0;i