LCOV - code coverage report
Current view: top level - source3/lib - tallocmsg.c (source / functions) Hit Total Coverage
Test: coverage report for abartlet/fix-coverage dd10fb34 Lines: 9 27 33.3 %
Date: 2021-09-23 10:06:22 Functions: 2 2 100.0 %

          Line data    Source code
       1             : /* 
       2             :    samba -- Unix SMB/CIFS implementation.
       3             :    Copyright (C) 2001, 2002 by Martin Pool
       4             : 
       5             :    This program is free software; you can redistribute it and/or modify
       6             :    it under the terms of the GNU General Public License as published by
       7             :    the Free Software Foundation; either version 3 of the License, or
       8             :    (at your option) any later version.
       9             : 
      10             :    This program is distributed in the hope that it will be useful,
      11             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             :    GNU General Public License for more details.
      14             : 
      15             :    You should have received a copy of the GNU General Public License
      16             :    along with this program.  If not, see <http://www.gnu.org/licenses/>.
      17             : */
      18             : 
      19             : #include "includes.h"
      20             : #include "messages.h"
      21             : #include "lib/util/talloc_report_printf.h"
      22             : 
      23      104298 : static bool pool_usage_filter(struct messaging_rec *rec, void *private_data)
      24             : {
      25      104298 :         FILE *f = NULL;
      26             :         int fd;
      27             : 
      28      104298 :         if (rec->msg_type != MSG_REQ_POOL_USAGE) {
      29      104116 :                 return false;
      30             :         }
      31             : 
      32           0 :         DBG_DEBUG("Got MSG_REQ_POOL_USAGE\n");
      33             : 
      34           0 :         if (rec->num_fds != 1) {
      35           0 :                 DBG_DEBUG("Got %"PRIu8" fds, expected one\n", rec->num_fds);
      36           0 :                 return false;
      37             :         }
      38             : 
      39           0 :         fd = dup(rec->fds[0]);
      40           0 :         if (fd == -1) {
      41           0 :                 DBG_DEBUG("dup(%"PRIi64") failed: %s\n",
      42             :                           rec->fds[0],
      43             :                           strerror(errno));
      44           0 :                 return false;
      45             :         }
      46             : 
      47           0 :         f = fdopen(fd, "w");
      48           0 :         if (f == NULL) {
      49           0 :                 DBG_DEBUG("fdopen failed: %s\n", strerror(errno));
      50           0 :                 close(fd);
      51           0 :                 return false;
      52             :         }
      53             : 
      54           0 :         talloc_full_report_printf(NULL, f);
      55             : 
      56           0 :         fclose(f);
      57             :         /*
      58             :          * Returning false, means messaging_dispatch_waiters()
      59             :          * won't call messaging_filtered_read_done() and
      60             :          * our messaging_filtered_read_send() stays alive
      61             :          * and will get messages.
      62             :          */
      63           0 :         return false;
      64             : }
      65             : 
      66             : /**
      67             :  * Register handler for MSG_REQ_POOL_USAGE
      68             :  **/
      69       31912 : void register_msg_pool_usage(
      70             :         TALLOC_CTX *mem_ctx, struct messaging_context *msg_ctx)
      71             : {
      72       31912 :         struct tevent_req *req = NULL;
      73             : 
      74       31912 :         req = messaging_filtered_read_send(
      75             :                 mem_ctx,
      76             :                 messaging_tevent_context(msg_ctx),
      77             :                 msg_ctx,
      78             :                 pool_usage_filter,
      79             :                 NULL);
      80       31912 :         if (req == NULL) {
      81           0 :                 DBG_WARNING("messaging_filtered_read_send failed\n");
      82           0 :                 return;
      83             :         }
      84       31912 :         DEBUG(2, ("Registered MSG_REQ_POOL_USAGE\n"));
      85             : }

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