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author | Andrew Tridgell <tridge@samba.org> | 2003-08-13 01:53:07 +0000 |
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committer | Andrew Tridgell <tridge@samba.org> | 2003-08-13 01:53:07 +0000 |
commit | cc3a6ea9920f30925a678c566b4af417da6d455b (patch) | |
tree | 60015a1a5f4b47ac3d133bdbbe32b75815595d4d /source4/tdb/tdbtool.c | |
parent | 4d1f9d1def5bf5fea64722626028d94da49c654c (diff) | |
parent | ef2e26c91b80556af033d3335e55f5dfa6fff31d (diff) | |
download | samba-cc3a6ea9920f30925a678c566b4af417da6d455b.tar.gz samba-cc3a6ea9920f30925a678c566b4af417da6d455b.tar.bz2 samba-cc3a6ea9920f30925a678c566b4af417da6d455b.zip |
This commit was generated by cvs2svn to compensate for changes in r30,
which included commits to RCS files with non-trunk default branches.
(This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)
Diffstat (limited to 'source4/tdb/tdbtool.c')
-rw-r--r-- | source4/tdb/tdbtool.c | 482 |
1 files changed, 482 insertions, 0 deletions
diff --git a/source4/tdb/tdbtool.c b/source4/tdb/tdbtool.c new file mode 100644 index 0000000000..f5e486be14 --- /dev/null +++ b/source4/tdb/tdbtool.c @@ -0,0 +1,482 @@ +/* + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> +#include <fcntl.h> +#include <time.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <ctype.h> +#include <signal.h> +#include "tdb.h" + +/* a tdb tool for manipulating a tdb database */ + +#define FSTRING_LEN 256 +typedef char fstring[FSTRING_LEN]; + +typedef struct connections_key { + pid_t pid; + int cnum; + fstring name; +} connections_key; + +typedef struct connections_data { + int magic; + pid_t pid; + int cnum; + uid_t uid; + gid_t gid; + char name[24]; + char addr[24]; + char machine[128]; + time_t start; +} connections_data; + +static TDB_CONTEXT *tdb; + +static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state); + +static void print_asc(unsigned 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;i<len;i++) + printf("%c",isprint(buf[i])?buf[i]:'.'); +} + +static void print_data(unsigned char *buf,int len) +{ + int i=0; + if (len<=0) return; + printf("[%03X] ",i); + for (i=0;i<len;) { + printf("%02X ",(int)buf[i]); + i++; + if (i%8 == 0) printf(" "); + if (i%16 == 0) { + print_asc(&buf[i-16],8); printf(" "); + print_asc(&buf[i-8],8); printf("\n"); + if (i<len) printf("[%03X] ",i); + } + } + if (i%16) { + int n; + + n = 16 - (i%16); + printf(" "); + if (n>8) 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(" +tdbtool: + create dbname : create a database + open dbname : open an existing database + erase : erase the database + dump : dump the database as strings + insert key data : insert a record + store key data : store a record (replace) + show key : show a record by key + delete key : delete a record by key + list : print the database hash table and freelist + free : print the database freelist + 1 | first : print the first record + n | next : print the next record + q | quit : terminate + \\n : repeat 'next' command +"); +} + +static void terror(char *why) +{ + printf("%s\n", why); +} + +static char *get_token(int startover) +{ + static char tmp[1024]; + static char *cont = NULL; + char *insert, *start; + char *k = strtok(NULL, " "); + + if (!k) + return NULL; + + if (startover) + start = tmp; + else + start = cont; + + strcpy(start, k); + insert = start + strlen(start) - 1; + while (*insert == '\\') { + *insert++ = ' '; + k = strtok(NULL, " "); + if (!k) + break; + strcpy(insert, k); + insert = start + strlen(start) - 1; + } + + /* Get ready for next call */ + cont = start + strlen(start) + 1; + return start; +} + +static void create_tdb(void) +{ + char *tok = get_token(1); + if (!tok) { + help(); + return; + } + if (tdb) tdb_close(tdb); + tdb = tdb_open(tok, 0, TDB_CLEAR_IF_FIRST, + O_RDWR | O_CREAT | O_TRUNC, 0600); + if (!tdb) { + printf("Could not create %s: %s\n", tok, strerror(errno)); + } +} + +static void open_tdb(void) +{ + char *tok = get_token(1); + if (!tok) { + help(); + return; + } + if (tdb) tdb_close(tdb); + tdb = tdb_open(tok, 0, 0, O_RDWR, 0600); + if (!tdb) { + printf("Could not open %s: %s\n", tok, strerror(errno)); + } +} + +static void insert_tdb(void) +{ + char *k = get_token(1); + char *d = get_token(0); + TDB_DATA key, dbuf; + + if (!k || !d) { + help(); + return; + } + + key.dptr = k; + key.dsize = strlen(k)+1; + dbuf.dptr = d; + dbuf.dsize = strlen(d)+1; + + if (tdb_store(tdb, key, dbuf, TDB_INSERT) == -1) { + terror("insert failed"); + } +} + +static void store_tdb(void) +{ + char *k = get_token(1); + char *d = get_token(0); + TDB_DATA key, dbuf; + + if (!k || !d) { + help(); + return; + } + + key.dptr = k; + key.dsize = strlen(k)+1; + dbuf.dptr = d; + dbuf.dsize = strlen(d)+1; + + printf("Storing key:\n"); + print_rec(tdb, key, dbuf, NULL); + + if (tdb_store(tdb, key, dbuf, TDB_REPLACE) == -1) { + terror("store failed"); + } +} + +static void show_tdb(void) +{ + char *k = get_token(1); + TDB_DATA key, dbuf; + + if (!k) { + help(); + return; + } + + key.dptr = k; +/* key.dsize = strlen(k)+1;*/ + key.dsize = strlen(k); + + dbuf = tdb_fetch(tdb, key); + if (!dbuf.dptr) { + terror("fetch failed"); + return; + } + /* printf("%s : %*.*s\n", k, (int)dbuf.dsize, (int)dbuf.dsize, dbuf.dptr); */ + print_rec(tdb, key, dbuf, NULL); +} + +static void delete_tdb(void) +{ + char *k = get_token(1); + TDB_DATA key; + + if (!k) { + help(); + return; + } + + key.dptr = k; + key.dsize = strlen(k)+1; + + if (tdb_delete(tdb, key) != 0) { + terror("delete failed"); + } +} + +#if 0 +static int print_conn_key(TDB_DATA key) +{ + printf( "pid =%5d ", ((connections_key*)key.dptr)->pid); + printf( "cnum =%10d ", ((connections_key*)key.dptr)->cnum); + printf( "name =[%s]\n", ((connections_key*)key.dptr)->name); + return 0; +} + +static int print_conn_data(TDB_DATA dbuf) +{ + printf( "pid =%5d ", ((connections_data*)dbuf.dptr)->pid); + printf( "cnum =%10d ", ((connections_data*)dbuf.dptr)->cnum); + printf( "name =[%s]\n", ((connections_data*)dbuf.dptr)->name); + + printf( "uid =%5d ", ((connections_data*)dbuf.dptr)->uid); + printf( "addr =[%s]\n", ((connections_data*)dbuf.dptr)->addr); + printf( "gid =%5d ", ((connections_data*)dbuf.dptr)->gid); + printf( "machine=[%s]\n", ((connections_data*)dbuf.dptr)->machine); + printf( "start = %s\n", ctime(&((connections_data*)dbuf.dptr)->start)); + return 0; +} +#endif + +static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) +{ +#if 0 + print_conn_key(key); + print_conn_data(dbuf); + return 0; +#else + printf("\nkey %d bytes\n", key.dsize); + print_asc(key.dptr, key.dsize); + printf("\ndata %d bytes\n", dbuf.dsize); + print_data(dbuf.dptr, dbuf.dsize); + return 0; +#endif +} + +static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) +{ + print_asc(key.dptr, key.dsize); + printf("\n"); + return 0; +} + +static int total_bytes; + +static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state) +{ + total_bytes += dbuf.dsize; + return 0; +} + +static void info_tdb(void) +{ + int count; + total_bytes = 0; + if ((count = tdb_traverse(tdb, traverse_fn, NULL) == -1)) + printf("Error = %s\n", tdb_errorstr(tdb)); + else + printf("%d records totalling %d bytes\n", count, total_bytes); +} + +static char *tdb_getline(char *prompt) +{ + static char line[1024]; + char *p; + fputs(prompt, stdout); + line[0] = 0; + p = fgets(line, sizeof(line)-1, stdin); + if (p) p = strchr(p, '\n'); + if (p) *p = 0; + return p?line:NULL; +} + +static int do_delete_fn(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, + void *state) +{ + return tdb_delete(the_tdb, key); +} + +static void first_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey) +{ + TDB_DATA dbuf; + *pkey = tdb_firstkey(the_tdb); + + dbuf = tdb_fetch(the_tdb, *pkey); + if (!dbuf.dptr) terror("fetch failed"); + else { + /* printf("%s : %*.*s\n", k, (int)dbuf.dsize, (int)dbuf.dsize, dbuf.dptr); */ + print_rec(the_tdb, *pkey, dbuf, NULL); + } +} + +static void next_record(TDB_CONTEXT *the_tdb, TDB_DATA *pkey) +{ + TDB_DATA dbuf; + *pkey = tdb_nextkey(the_tdb, *pkey); + + dbuf = tdb_fetch(the_tdb, *pkey); + if (!dbuf.dptr) + terror("fetch failed"); + else + /* printf("%s : %*.*s\n", k, (int)dbuf.dsize, (int)dbuf.dsize, dbuf.dptr); */ + print_rec(the_tdb, *pkey, dbuf, NULL); +} + +int main(int argc, char *argv[]) +{ + int bIterate = 0; + char *line; + char *tok; + TDB_DATA iterate_kbuf; + + if (argv[1]) { + static char tmp[1024]; + sprintf(tmp, "open %s", argv[1]); + tok=strtok(tmp," "); + open_tdb(); + } + + while ((line = tdb_getline("tdb> "))) { + + /* Shell command */ + + if (line[0] == '!') { + system(line + 1); + continue; + } + + if ((tok = strtok(line," "))==NULL) { + if (bIterate) + next_record(tdb, &iterate_kbuf); + continue; + } + if (strcmp(tok,"create") == 0) { + bIterate = 0; + create_tdb(); + continue; + } else if (strcmp(tok,"open") == 0) { + open_tdb(); + continue; + } else if ((strcmp(tok, "q") == 0) || + (strcmp(tok, "quit") == 0)) { + break; + } + + /* all the rest require a open database */ + if (!tdb) { + bIterate = 0; + terror("database not open"); + help(); + continue; + } + + if (strcmp(tok,"insert") == 0) { + bIterate = 0; + insert_tdb(); + } else if (strcmp(tok,"store") == 0) { + bIterate = 0; + store_tdb(); + } else if (strcmp(tok,"show") == 0) { + bIterate = 0; + show_tdb(); + } else if (strcmp(tok,"erase") == 0) { + bIterate = 0; + tdb_traverse(tdb, do_delete_fn, NULL); + } else if (strcmp(tok,"delete") == 0) { + bIterate = 0; + delete_tdb(); + } else if (strcmp(tok,"dump") == 0) { + bIterate = 0; + tdb_traverse(tdb, print_rec, NULL); + } else if (strcmp(tok,"list") == 0) { + tdb_dump_all(tdb); + } else if (strcmp(tok, "free") == 0) { + tdb_printfreelist(tdb); + } else if (strcmp(tok,"info") == 0) { + info_tdb(); + } else if ( (strcmp(tok, "1") == 0) || + (strcmp(tok, "first") == 0)) { + bIterate = 1; + first_record(tdb, &iterate_kbuf); + } else if ((strcmp(tok, "n") == 0) || + (strcmp(tok, "next") == 0)) { + next_record(tdb, &iterate_kbuf); + } else if ((strcmp(tok, "keys") == 0)) { + bIterate = 0; + tdb_traverse(tdb, print_key, NULL); + } else { + help(); + } + } + + if (tdb) tdb_close(tdb); + + return 0; +} |