#include <ctype.h>
#include <signal.h>
#include "tdb.h"
+#include "pstring.h"
+
+static int do_command(void);
+char *cmdname, *arg1, *arg2;
+size_t arg1len, arg2len;
+int do_connections;
+int bIterate = 0;
+char *line;
+TDB_DATA iterate_kbuf;
+char cmdline[1024];
+
+enum commands {
+ CMD_CREATE_TDB,
+ CMD_OPEN_TDB,
+ CMD_ERASE,
+ CMD_DUMP,
+ CMD_CDUMP,
+ CMD_INSERT,
+ CMD_MOVE,
+ CMD_STORE,
+ CMD_SHOW,
+ CMD_KEYS,
+ CMD_HEXKEYS,
+ CMD_DELETE,
+ CMD_LIST_HASH_FREE,
+ CMD_LIST_FREE,
+ CMD_INFO,
+ CMD_FIRST,
+ CMD_NEXT,
+ CMD_SYSTEM,
+ 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},
+ {"erase", CMD_ERASE},
+ {"dump", CMD_DUMP},
+ {"cdump", CMD_CDUMP},
+ {"insert", CMD_INSERT},
+ {"move", CMD_MOVE},
+ {"store", CMD_STORE},
+ {"show", CMD_SHOW},
+ {"keys", CMD_KEYS},
+ {"hexkeys", CMD_HEXKEYS},
+ {"delete", CMD_DELETE},
+ {"list", CMD_LIST_HASH_FREE},
+ {"free", CMD_LIST_FREE},
+ {"info", CMD_INFO},
+ {"first", CMD_FIRST},
+ {"1", CMD_FIRST},
+ {"next", CMD_NEXT},
+ {"n", CMD_NEXT},
+ {"quit", CMD_QUIT},
+ {"q", CMD_QUIT},
+ {"!", CMD_SYSTEM},
+ {NULL, CMD_HELP}
+};
/* a tdb tool for manipulating a tdb database */
-#define FSTRING_LEN 256
-typedef char fstring[FSTRING_LEN];
+/* these are taken from smb.h - make sure they are in sync */
typedef struct connections_key {
pid_t pid;
gid_t gid;
char name[24];
char addr[24];
- char machine[128];
+ char machine[FSTRING_LEN];
time_t start;
+ unsigned bcast_msg_flags;
} connections_data;
static TDB_CONTEXT *tdb;
+static int print_crec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
+static int print_arec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
+static int print_key(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
+static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state);
static void print_asc(unsigned char *buf,int len)
{
" open dbname : open an existing database\n"
" erase : erase the database\n"
" dump : dump the database as strings\n"
+" cdump : dump the database as connection records\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"
" delete key : delete a record by key\n"
" list : print the database hash table and freelist\n"
" free : print the database freelist\n"
+" ! command : execute system command\n"
" 1 | first : print the first record\n"
" n | next : print the next record\n"
" q | quit : terminate\n"
printf("%s\n", why);
}
-static char *get_token(int startover)
+static void create_tdb(char * tdbname)
{
- 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,
+ tdb = tdb_open(tdbname, 0, TDB_CLEAR_IF_FIRST,
O_RDWR | O_CREAT | O_TRUNC, 0600);
if (!tdb) {
- printf("Could not create %s: %s\n", tok, strerror(errno));
+ printf("Could not create %s: %s\n", tdbname, strerror(errno));
}
}
-static void open_tdb(void)
+static void open_tdb(char *tdbname)
{
- char *tok = get_token(1);
- if (!tok) {
- help();
- return;
- }
if (tdb) tdb_close(tdb);
- tdb = tdb_open(tok, 0, 0, O_RDWR, 0600);
+ tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
if (!tdb) {
- printf("Could not open %s: %s\n", tok, strerror(errno));
+ printf("Could not open %s: %s\n", tdbname, strerror(errno));
}
}
-static void insert_tdb(void)
+static void insert_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
{
- 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;
+ key.dptr = keyname;
+ key.dsize = keylen;
+ dbuf.dptr = data;
+ dbuf.dsize = datalen;
if (tdb_store(tdb, key, dbuf, TDB_INSERT) == -1) {
terror("insert failed");
}
}
-static void store_tdb(void)
+static void store_tdb(char *keyname, size_t keylen, char* data, size_t datalen)
{
- 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;
+ key.dptr = keyname;
+ key.dsize = keylen;
+ dbuf.dptr = data;
+ dbuf.dsize = datalen;
printf("Storing key:\n");
print_rec(tdb, key, dbuf, NULL);
}
}
-static void show_tdb(void)
+static void show_tdb(char *keyname, size_t keylen)
{
- char *k = get_token(1);
TDB_DATA key, dbuf;
- if (!k) {
- help();
- return;
- }
-
- key.dptr = k;
- key.dsize = strlen(k)+1;
+ key.dptr = keyname;
+ key.dsize = keylen;
dbuf = tdb_fetch(tdb, key);
if (!dbuf.dptr) {
- /* maybe it is non-NULL terminated key? */
- key.dsize = strlen(k);
- dbuf = tdb_fetch(tdb, key);
-
- if ( !dbuf.dptr ) {
- terror("fetch failed");
- return;
- }
+ terror("fetch failed");
+ return;
}
- /* printf("%s : %*.*s\n", k, (int)dbuf.dsize, (int)dbuf.dsize, dbuf.dptr); */
print_rec(tdb, key, dbuf, NULL);
free( dbuf.dptr );
return;
}
-static void delete_tdb(void)
+static void delete_tdb(char *keyname, size_t keylen)
{
- char *k = get_token(1);
TDB_DATA key;
- if (!k) {
- help();
- return;
- }
-
- key.dptr = k;
- key.dsize = strlen(k)+1;
+ key.dptr = keyname;
+ key.dsize = keylen;
if (tdb_delete(tdb, key) != 0) {
terror("delete failed");
}
}
-static void move_rec(void)
+static void move_rec(char *keyname, size_t keylen, char* tdbname)
{
- char *k = get_token(1);
- char *file = get_token(0);
TDB_DATA key, dbuf;
TDB_CONTEXT *dst_tdb;
- if (!k) {
- help();
- return;
- }
-
- if ( !file ) {
+ if ( !tdbname ) {
terror("need destination tdb name");
return;
}
- key.dptr = k;
- key.dsize = strlen(k)+1;
+ key.dptr = keyname;
+ key.dsize = keylen;
dbuf = tdb_fetch(tdb, key);
if (!dbuf.dptr) {
- /* maybe it is non-NULL terminated key? */
- key.dsize = strlen(k);
- dbuf = tdb_fetch(tdb, key);
-
- if ( !dbuf.dptr ) {
- terror("fetch failed");
- return;
- }
+ terror("fetch failed");
+ return;
}
print_rec(tdb, key, dbuf, NULL);
- dst_tdb = tdb_open(file, 0, 0, O_RDWR, 0600);
+ dst_tdb = tdb_open(tdbname, 0, 0, O_RDWR, 0600);
if ( !dst_tdb ) {
terror("unable to open destination tdb");
return;
return;
}
-#if 0
static int print_conn_key(TDB_DATA key)
{
+ printf( "\nkey %d bytes\n", key.dsize);
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);
static int print_conn_data(TDB_DATA dbuf)
{
+ printf( "\ndata %d bytes\n", dbuf.dsize);
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( "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));
+ printf( "magic = 0x%x ", ((connections_data*)dbuf.dptr)->magic);
+ printf( "flags = 0x%x\n", ((connections_data*)dbuf.dptr)->bcast_msg_flags);
return 0;
}
-#endif
static int print_rec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
{
-#if 0
+ if (do_connections && (dbuf.dsize == sizeof(connections_data)))
+ print_crec(the_tdb, key, dbuf, state);
+ else
+ print_arec(the_tdb, key, dbuf, state);
+ return 0;
+}
+
+static int print_crec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
print_conn_key(key);
print_conn_data(dbuf);
return 0;
-#else
+}
+
+static int print_arec(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
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)
{
+ printf("key %d bytes: ", key.dsize);
print_asc(key.dptr, key.dsize);
printf("\n");
return 0;
}
+static int print_hexkey(TDB_CONTEXT *the_tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+ printf("key %d bytes\n", key.dsize);
+ print_data(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)
{
int count;
total_bytes = 0;
- if ((count = tdb_traverse(tdb, traverse_fn, NULL) == -1))
+ 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);
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);
}
}
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 int do_command(void)
+{
+ COMMAND_TABLE *ctp = cmd_table;
+ enum commands mycmd = CMD_HELP;
+ int cmd_len;
+
+ do_connections = 0;
+
+ 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 */
+ system(arg1);
+ return 0;
+ case CMD_QUIT:
+ return 1;
+ default:
+ /* all the rest require a open database */
+ if (!tdb) {
+ bIterate = 0;
+ terror("database not open");
+ help();
+ return 0;
+ }
+ switch (mycmd) {
+ 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_CDUMP:
+ do_connections = 1;
+ 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;
+ case CMD_LIST_HASH_FREE:
+ tdb_dump_all(tdb);
+ return 0;
+ case CMD_LIST_FREE:
+ tdb_printfreelist(tdb);
+ return 0;
+ case CMD_INFO:
+ info_tdb();
+ 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_HELP:
+ help();
+ 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[])
{
- int bIterate = 0;
- char *line;
- char *tok;
- TDB_DATA iterate_kbuf;
+ int i;
+
+ cmdname = "";
+ arg1 = NULL;
+ arg1len = 0;
+ arg2 = NULL;
+ arg2len = 0;
if (argv[1]) {
- static char tmp[1024];
- sprintf(tmp, "open %s", argv[1]);
- tok=strtok(tmp," ");
- open_tdb();
+ cmdname = "open";
+ arg1 = argv[1];
+ do_command();
+ cmdname = "";
+ arg1 = NULL;
}
- 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,"move") == 0) {
- bIterate = 0;
- move_rec();
- } 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();
- }
+ switch (argc) {
+ case 1:
+ case 2:
+ /* Interactive mode */
+ while ((cmdname = tdb_getline("tdb> "))) {
+ arg2 = arg1 = NULL;
+ if (arg1 = strchr((const char *)cmdname,' ')) {
+ 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);
git.samba.org / samba.git / commitdiff