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-rw-r--r--source3/utils/cclean.c305
1 files changed, 0 insertions, 305 deletions
diff --git a/source3/utils/cclean.c b/source3/utils/cclean.c
deleted file mode 100644
index 2084117343..0000000000
--- a/source3/utils/cclean.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- cleanup connections tdb
- Copyright (C) Gregor Beck 2012
-
- 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 <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "serverid.h"
-#include "popt_common.h"
-#include "dbwrap/dbwrap.h"
-#include "util_tdb.h"
-#include "messages.h"
-#include "system/filesys.h"
-#include "interact.h"
-#include "lib/conn_tdb.h"
-
-static bool verbose = false;
-static bool dry_run = false;
-static bool automatic = false;
-
-struct cclean_ctx {
- struct server_id *ids;
- int *cnums;
- const char **names;
- unsigned num;
-
- bool *exists;
- unsigned num_orphans;
-};
-
-
-static char *serverid_str(const struct server_id id)
-{
- return talloc_asprintf(talloc_tos(), "pid %u, vnn %u, uid %llu",
- (unsigned)id.pid, (unsigned)id.vnn, (unsigned long long)id.unique_id);
-}
-
-static void print_record(const char *msg,
- const struct connections_key *k,
- const struct connections_data *d)
-{
- char *idstr = serverid_str(k->pid);
- d_printf("%s: connection %d (%s) ", msg, k->cnum, idstr);
- if (d == NULL) {
- d_printf("<no data>\n");
- } else {
- d_printf("to \"%s\" from %u:%u@%s[%s] %s\n", d->servicename,
- (unsigned)d->uid, (unsigned)d->gid, d->machine,
- d->addr, time_to_asc(d->start));
- }
- talloc_free(idstr);
-}
-
-static int read_connections_fn(const struct connections_key *key,
- const struct connections_data *data,
- void *cclean_ctx)
-{
- struct cclean_ctx *ctx = (struct cclean_ctx *)cclean_ctx;
- unsigned length = talloc_array_length(ctx->cnums);
- if (length <= ctx->num) {
- int n = MAX(2*length, 16);
- void *tmp;
-
- tmp = talloc_realloc(ctx, ctx->ids, struct server_id, n);
- if (tmp == NULL) {
- goto talloc_failed;
- }
- ctx->ids = (struct server_id *)tmp;
-
- tmp = talloc_realloc(ctx, ctx->cnums, int, n);
- if (tmp == NULL) {
- goto talloc_failed;
- }
- ctx->cnums = (int *)tmp;
-
- tmp = talloc_realloc(ctx, ctx->names, const char *, n);
- if (tmp == NULL) {
- goto talloc_failed;
- }
- ctx->names = (const char **)tmp;
- }
-
- if (verbose) {
- print_record("Read", key, data);
- }
-
- ctx->ids[ctx->num] = key->pid;
- ctx->cnums[ctx->num] = key->cnum;
- ctx->names[ctx->num] = talloc_strndup(ctx, key->name, FSTRING_LEN);
- if (ctx->names[ctx->num] == NULL) {
- goto talloc_failed;
- }
- ctx->num++;
-
- return 0;
-
-talloc_failed:
- DEBUG(0, ("Out of memory\n"));
- return -1;
-}
-
-static int read_connections(struct cclean_ctx *ctx)
-{
- int ret = connections_forall_read(
- &read_connections_fn,
- ctx);
- if (ret < 0) {
- return ret;
- }
- if (ret != ctx->num) {
- DEBUG(0, ("Skipped %d invalid entries\n", ret - ctx->num));
- }
- return 0;
-}
-
-static int check_connections(struct cclean_ctx *ctx)
-{
- int i, ret = -1;
-
- ctx->exists = talloc_realloc(ctx, ctx->exists, bool, MAX(1, ctx->num));
- if (ctx->exists == NULL) {
- DEBUG(0, ("Out of memory\n"));
- goto done;
- }
-
- if (!serverids_exist(ctx->ids, ctx->num, ctx->exists)) {
- DEBUG(0, ("serverids_exist() failed\n"));
- goto done;
- }
-
- ctx->num_orphans = 0;
- for (i=0; i<ctx->num; i++) {
- if (!ctx->exists[i]) {
- char *idstr = serverid_str(ctx->ids[i]);
- d_printf("Orphaned entry: %s\n", idstr);
- talloc_free(idstr);
- ctx->num_orphans++;
- }
- }
- ret = 0;
-done:
- return ret;
-}
-
-static int delete_orphans(struct cclean_ctx *ctx)
-{
- NTSTATUS status;
- struct db_record *conn;
- int i, ret = 0;
-
- for (i=0; i<ctx->num; i++) {
- if (!ctx->exists[i]) {
- TDB_DATA key, value;
- conn = connections_fetch_entry_ext(NULL,
- ctx->ids[i],
- ctx->cnums[i],
- ctx->names[i]);
-
- key = dbwrap_record_get_key(conn);
- value = dbwrap_record_get_value(conn);
-
- print_record("Delete record",
- (struct connections_key *)key.dptr,
- (struct connections_data *)value.dptr);
-
- if (!dry_run) {
- status = dbwrap_record_delete(conn);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("Failed to delete record: %s\n",
- nt_errstr(status)));
- ret = -2;
- }
- }
- TALLOC_FREE(conn);
- }
- }
- return ret;
-}
-
-static int cclean(void)
-{
- int ret;
- struct cclean_ctx *ctx = talloc_zero(talloc_tos(), struct cclean_ctx);
-
- ret = read_connections(ctx);
- if (ret != 0) {
- d_printf("Failed to read connections\n");
- goto done;
- }
- d_printf("Read %u connections\n", ctx->num);
-
- ret = check_connections(ctx);
- if (ret != 0) {
- d_printf("Failed to check connections\n");
- goto done;
- }
- d_printf("Found %u orphans\n", ctx->num_orphans);
-
- if (ctx->num_orphans == 0) {
- goto done;
- }
-
- if (!automatic) {
- int act = interact_prompt("Delete ([y]es/[n]o)", "yn", 'n');
- if (tolower(act) != 'y') {
- ret = 0;
- goto done;
- }
- }
- ret = delete_orphans(ctx);
- if (ret != 0) {
- d_printf("Failed to delete all orphans\n");
- }
-done:
- talloc_free(ctx);
- return ret;
-}
-
-int main(int argc, const char *argv[])
-{
- int ret = -1;
- TALLOC_CTX *frame = talloc_stackframe();
- poptContext pc;
- char opt;
- struct poptOption long_options[] = {
- POPT_AUTOHELP
- {"verbose", 'v', POPT_ARG_NONE, NULL, 'v', "Be verbose" },
- {"auto", 'a', POPT_ARG_NONE, NULL, 'a', "Don't ask" },
- {"test", 'T', POPT_ARG_NONE, NULL, 'T', "Dry run" },
- POPT_COMMON_SAMBA
- POPT_TABLEEND
- };
- struct tevent_context *evt_ctx = NULL;
- struct messaging_context *msg_ctx = NULL;
-
- load_case_tables();
- setup_logging(argv[0], DEBUG_STDERR);
-
- pc = poptGetContext(NULL, argc, (const char **) argv, long_options,
- POPT_CONTEXT_KEEP_FIRST);
- while ((opt = poptGetNextOpt(pc)) != -1) {
- switch (opt) {
- case 'v':
- verbose = true;
- break;
- case 'a':
- automatic = true;
- break;
- case 'T':
- dry_run = true;
- break;
- }
- }
-
- DEBUG(1, ("using configfile = %s\n", get_dyn_CONFIGFILE()));
-
- if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
- DEBUG(0, ("Can't load %s - run testparm to debug it\n",
- get_dyn_CONFIGFILE()));
- goto done;
- }
-
- if (lp_clustering()) {
- evt_ctx = event_context_init(frame);
- if (evt_ctx == NULL) {
- DEBUG(0, ("tevent_context_init failed\n"));
- goto done;
- }
-
- msg_ctx = messaging_init(frame, evt_ctx);
- if (msg_ctx == NULL) {
- DEBUG(0, ("messaging_init failed\n"));
- goto done;
- }
- }
-
- if (!lp_load_global(get_dyn_CONFIGFILE())) {
- DEBUG(0, ("Can't load %s - run testparm to debug it\n",
- get_dyn_CONFIGFILE()));
- goto done;
- }
-
- if (!connections_init(!dry_run)) {
- DEBUG(0, ("Failed to open connections tdb\n"));
- goto done;
- }
-
- ret = cclean();
-done:
- talloc_free(frame);
- return ret;
-}
generated by cgit (git 2.34.1) at 2024-11-23 19:00:18 +0000