X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=junkcode%2Frusty%40rustcorp.com.au-ntdb%2Ftools%2Fntdbtool.c;fp=junkcode%2Frusty%40rustcorp.com.au-ntdb%2Ftools%2Fntdbtool.c;h=144cd92f88ce9c800b7214c7964cb878d8f866ba;hp=0000000000000000000000000000000000000000;hb=1aab74723e837a0fd8091e264a325bb2cdcdd0fa;hpb=979071e8587d4819a7f78613b68d29e222e5db63 diff --git a/junkcode/rusty@rustcorp.com.au-ntdb/tools/ntdbtool.c b/junkcode/rusty@rustcorp.com.au-ntdb/tools/ntdbtool.c new file mode 100644 index 00000000..144cd92f --- /dev/null +++ b/junkcode/rusty@rustcorp.com.au-ntdb/tools/ntdbtool.c @@ -0,0 +1,794 @@ +/* + 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 "config.h" +#include "ntdb.h" +#include "private.h" + +static int do_command(void); +const char *cmdname; +char *arg1, *arg2; +size_t arg1len, arg2len; +int bIterate = 0; +char *line; +NTDB_DATA iterate_kbuf; +char cmdline[1024]; +static int disable_mmap; + +enum commands { + CMD_CREATE_NTDB, + CMD_OPEN_NTDB, + 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_NTDB}, + {"open", CMD_OPEN_NTDB}, +#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 ntdb_log(struct ntdb_context *ntdb, + enum ntdb_log_level level, + enum NTDB_ERROR ecode, + const char *message, + void *data) +{ + fprintf(stderr, "ntdb:%s:%s:%s\n", + ntdb_name(ntdb), ntdb_errorstr(ecode), message); +} + +/* a ntdb tool for manipulating a ntdb database */ + +static struct ntdb_context *ntdb; + +static int print_rec(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_DATA dbuf, void *state); +static int print_key(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_DATA dbuf, void *state); +static int print_hexkey(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_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 ntdb\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 NTDB_ERROR err, const char *why) +{ + if (err != NTDB_SUCCESS) + printf("%s:%s\n", ntdb_errorstr(err), why); + else + printf("%s\n", why); +} + +static void create_ntdb(const char *tdbname) +{ + union ntdb_attribute log_attr; + log_attr.base.attr = NTDB_ATTRIBUTE_LOG; + log_attr.base.next = NULL; + log_attr.log.fn = ntdb_log; + + if (ntdb) ntdb_close(ntdb); + ntdb = ntdb_open(tdbname, (disable_mmap?NTDB_NOMMAP:0), + O_RDWR | O_CREAT | O_TRUNC, 0600, &log_attr); + if (!ntdb) { + printf("Could not create %s: %s\n", tdbname, strerror(errno)); + } +} + +static void open_ntdb(const char *tdbname) +{ + union ntdb_attribute log_attr; + log_attr.base.attr = NTDB_ATTRIBUTE_LOG; + log_attr.base.next = NULL; + log_attr.log.fn = ntdb_log; + + if (ntdb) ntdb_close(ntdb); + ntdb = ntdb_open(tdbname, disable_mmap?NTDB_NOMMAP:0, O_RDWR, 0600, + &log_attr); + if (!ntdb) { + printf("Could not open %s: %s\n", tdbname, strerror(errno)); + } +} + +static void insert_ntdb(char *keyname, size_t keylen, char* data, size_t datalen) +{ + NTDB_DATA key, dbuf; + enum NTDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(NTDB_SUCCESS, "need key"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + dbuf.dptr = (unsigned char *)data; + dbuf.dsize = datalen; + + ecode = ntdb_store(ntdb, key, dbuf, NTDB_INSERT); + if (ecode) { + terror(ecode, "insert failed"); + } +} + +static void store_ntdb(char *keyname, size_t keylen, char* data, size_t datalen) +{ + NTDB_DATA key, dbuf; + enum NTDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(NTDB_SUCCESS, "need key"); + return; + } + + if ((data == NULL) || (datalen == 0)) { + terror(NTDB_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(ntdb, key, dbuf, NULL); + + ecode = ntdb_store(ntdb, key, dbuf, NTDB_REPLACE); + if (ecode) { + terror(ecode, "store failed"); + } +} + +static void show_ntdb(char *keyname, size_t keylen) +{ + NTDB_DATA key, dbuf; + enum NTDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(NTDB_SUCCESS, "need key"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + + ecode = ntdb_fetch(ntdb, key, &dbuf); + if (ecode) { + terror(ecode, "fetch failed"); + return; + } + + print_rec(ntdb, key, dbuf, NULL); + + free( dbuf.dptr ); +} + +static void delete_ntdb(char *keyname, size_t keylen) +{ + NTDB_DATA key; + enum NTDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(NTDB_SUCCESS, "need key"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + + ecode = ntdb_delete(ntdb, key); + if (ecode) { + terror(ecode, "delete failed"); + } +} + +static void move_rec(char *keyname, size_t keylen, char* tdbname) +{ + NTDB_DATA key, dbuf; + struct ntdb_context *dst_ntdb; + enum NTDB_ERROR ecode; + + if ((keyname == NULL) || (keylen == 0)) { + terror(NTDB_SUCCESS, "need key"); + return; + } + + if ( !tdbname ) { + terror(NTDB_SUCCESS, "need destination ntdb name"); + return; + } + + key.dptr = (unsigned char *)keyname; + key.dsize = keylen; + + ecode = ntdb_fetch(ntdb, key, &dbuf); + if (ecode) { + terror(ecode, "fetch failed"); + return; + } + + print_rec(ntdb, key, dbuf, NULL); + + dst_ntdb = ntdb_open(tdbname, 0, O_RDWR, 0600, NULL); + if ( !dst_ntdb ) { + terror(NTDB_SUCCESS, "unable to open destination ntdb"); + return; + } + + ecode = ntdb_store( dst_ntdb, key, dbuf, NTDB_REPLACE); + if (ecode) + terror(ecode, "failed to move record"); + else + printf("record moved\n"); + + ntdb_close( dst_ntdb ); +} + +static int print_rec(struct ntdb_context *the_ntdb, NTDB_DATA key, NTDB_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 ntdb_context *the_ntdb, NTDB_DATA key, NTDB_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 ntdb_context *the_ntdb, NTDB_DATA key, NTDB_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 ntdb_context *the_ntdb, NTDB_DATA key, NTDB_DATA dbuf, void *state) +{ + total_bytes += dbuf.dsize; + return 0; +} + +static void info_ntdb(void) +{ + enum NTDB_ERROR ecode; + char *summary; + + ecode = ntdb_summary(ntdb, NTDB_SUMMARY_HISTOGRAMS, &summary); + + if (ecode) { + terror(ecode, "Getting summary"); + } else { + printf("%s", summary); + free(summary); + } +} + +static void speed_ntdb(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(); + NTDB_DATA key, dbuf; + key = ntdb_mkdata("store test", strlen("store test")); + dbuf.dptr = (unsigned char *)&r; + dbuf.dsize = sizeof(r); + ntdb_store(ntdb, key, dbuf, NTDB_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(); + NTDB_DATA key, dbuf; + key = ntdb_mkdata("store test", strlen("store test")); + dbuf.dptr = (unsigned char *)&r; + dbuf.dsize = sizeof(r); + ntdb_fetch(ntdb, 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(); + NTDB_DATA key, dbuf; + key = ntdb_mkdata("transaction test", strlen("transaction test")); + dbuf.dptr = (unsigned char *)&r; + dbuf.dsize = sizeof(r); + ntdb_transaction_start(ntdb); + ntdb_store(ntdb, key, dbuf, NTDB_REPLACE); + ntdb_transaction_commit(ntdb); + 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 { + ntdb_traverse(ntdb, 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 *ntdb_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 ntdb_context *the_ntdb, NTDB_DATA key, NTDB_DATA dbuf, + void *state) +{ + return ntdb_delete(the_ntdb, key); +} + +static void first_record(struct ntdb_context *the_ntdb, NTDB_DATA *pkey) +{ + NTDB_DATA dbuf; + enum NTDB_ERROR ecode; + ecode = ntdb_firstkey(the_ntdb, pkey); + if (!ecode) + ecode = ntdb_fetch(the_ntdb, *pkey, &dbuf); + if (ecode) terror(ecode, "fetch failed"); + else { + print_rec(the_ntdb, *pkey, dbuf, NULL); + } +} + +static void next_record(struct ntdb_context *the_ntdb, NTDB_DATA *pkey) +{ + NTDB_DATA dbuf; + enum NTDB_ERROR ecode; + ecode = ntdb_nextkey(the_ntdb, pkey); + + if (!ecode) + ecode = ntdb_fetch(the_ntdb, *pkey, &dbuf); + if (ecode) + terror(ecode, "fetch failed"); + else + print_rec(the_ntdb, *pkey, dbuf, NULL); +} + +static void check_db(struct ntdb_context *the_ntdb) +{ + if (!the_ntdb) { + printf("Error: No database opened!\n"); + } else { + if (ntdb_check(the_ntdb, 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_NTDB: + bIterate = 0; + create_ntdb(arg1); + return 0; + case CMD_OPEN_NTDB: + bIterate = 0; + open_ntdb(arg1); + return 0; + case CMD_SYSTEM: + /* Shell command */ + if (system(arg1) == -1) { + terror(NTDB_SUCCESS, "system() call failed\n"); + } + return 0; + case CMD_QUIT: + return 1; + default: + /* all the rest require a open database */ + if (!ntdb) { + bIterate = 0; + terror(NTDB_SUCCESS, "database not open"); + help(); + return 0; + } + switch (mycmd) { + case CMD_TRANSACTION_START: + bIterate = 0; + ntdb_transaction_start(ntdb); + return 0; + case CMD_TRANSACTION_COMMIT: + bIterate = 0; + ntdb_transaction_commit(ntdb); + return 0; + case CMD_TRANSACTION_CANCEL: + bIterate = 0; + ntdb_transaction_cancel(ntdb); + return 0; + case CMD_ERASE: + bIterate = 0; + ntdb_traverse(ntdb, do_delete_fn, NULL); + return 0; + case CMD_DUMP: + bIterate = 0; + ntdb_traverse(ntdb, print_rec, NULL); + return 0; + case CMD_INSERT: + bIterate = 0; + insert_ntdb(arg1, arg1len,arg2,arg2len); + return 0; + case CMD_MOVE: + bIterate = 0; + move_rec(arg1,arg1len,arg2); + return 0; + case CMD_STORE: + bIterate = 0; + store_ntdb(arg1,arg1len,arg2,arg2len); + return 0; + case CMD_SHOW: + bIterate = 0; + show_ntdb(arg1, arg1len); + return 0; + case CMD_KEYS: + ntdb_traverse(ntdb, print_key, NULL); + return 0; + case CMD_HEXKEYS: + ntdb_traverse(ntdb, print_hexkey, NULL); + return 0; + case CMD_DELETE: + bIterate = 0; + delete_ntdb(arg1,arg1len); + return 0; +#if 0 + case CMD_LIST_HASH_FREE: + ntdb_dump_all(ntdb); + return 0; + case CMD_LIST_FREE: + ntdb_printfreelist(ntdb); + return 0; +#endif + case CMD_INFO: + info_ntdb(); + return 0; + case CMD_SPEED: + speed_ntdb(arg1); + return 0; + case CMD_MMAP: + toggle_mmap(); + return 0; + case CMD_FIRST: + bIterate = 1; + first_record(ntdb, &iterate_kbuf); + return 0; + case CMD_NEXT: + if (bIterate) + next_record(ntdb, &iterate_kbuf); + return 0; + case CMD_CHECK: + check_db(ntdb); + return 0; + case CMD_HELP: + help(); + return 0; + case CMD_CREATE_NTDB: + case CMD_OPEN_NTDB: + 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 = ntdb_getline("ntdb> "))) { + 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 (ntdb) ntdb_close(ntdb); + + return 0; +}