/mandos/trunk

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Viewing changes to plugin-runner.c

  • Committer: Teddy Hogeborn
  • Date: 2015-10-04 13:44:40 UTC
  • Revision ID: teddy@recompile.se-20151004134440-ep3xxhb037n01114
Bug fix: Add local route also when host is unreachable.

* plugins.d/mandos-client.c (start_mandos_communication): Bug fix:
                    Check for EHOSTUNREACH in addition to ENETUNREACH.

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Lines of Context:
plugin-runner.c
2
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/*
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 * Mandos plugin runner - Run Mandos plugins
4
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 *
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 * Copyright © 2008-2014 Teddy Hogeborn
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 * Copyright © 2008-2014 Björn Påhlsson
 
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 * Copyright © 2008-2015 Teddy Hogeborn
 
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 * Copyright © 2008-2015 Björn Påhlsson
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 * 
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 * This program is free software: you can redistribute it and/or
9
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 * modify it under the terms of the GNU General Public License as
827
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          }
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828
        }
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      }
830
 
      TEMP_FAILURE_RETRY(close(plugindir_fd));
 
830
      close(plugindir_fd);
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    }
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  }
833
833
  
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    ret = (int)TEMP_FAILURE_RETRY(fstat(plugin_fd, &st));
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    if(ret == -1){
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      error(0, errno, "stat");
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      TEMP_FAILURE_RETRY(close(plugin_fd));
 
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      close(plugin_fd);
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      free(direntries[i]);
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      continue;
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    }
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                plugindir != NULL ? plugindir : PDIR,
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                direntries[i]->d_name);
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      }
943
 
      TEMP_FAILURE_RETRY(close(plugin_fd));
 
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      close(plugin_fd);
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      free(direntries[i]);
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      continue;
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    }
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    plugin *p = getplugin(direntries[i]->d_name);
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    if(p == NULL){
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      error(0, errno, "getplugin");
951
 
      TEMP_FAILURE_RETRY(close(plugin_fd));
 
951
      close(plugin_fd);
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      free(direntries[i]);
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      continue;
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    }
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        fprintf(stderr, "Ignoring disabled plugin \"%s\"\n",
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                direntries[i]->d_name);
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      }
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      TEMP_FAILURE_RETRY(close(plugin_fd));
 
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      close(plugin_fd);
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      free(direntries[i]);
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      continue;
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    }
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    if(pipefd[0] >= FD_SETSIZE){
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      fprintf(stderr, "pipe()[0] (%d) >= FD_SETSIZE (%d)", pipefd[0],
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              FD_SETSIZE);
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      TEMP_FAILURE_RETRY(close(pipefd[0]));
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      TEMP_FAILURE_RETRY(close(pipefd[1]));
 
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      close(pipefd[0]);
 
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      close(pipefd[1]);
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      exitstatus = EX_OSERR;
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      free(direntries[i]);
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      goto fallback;
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    ret = set_cloexec_flag(pipefd[0]);
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    if(ret < 0){
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      error(0, errno, "set_cloexec_flag");
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      TEMP_FAILURE_RETRY(close(pipefd[0]));
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      TEMP_FAILURE_RETRY(close(pipefd[1]));
 
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      close(pipefd[0]);
 
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      close(pipefd[1]);
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      exitstatus = EX_OSERR;
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      free(direntries[i]);
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      goto fallback;
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    ret = set_cloexec_flag(pipefd[1]);
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    if(ret < 0){
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      error(0, errno, "set_cloexec_flag");
1026
 
      TEMP_FAILURE_RETRY(close(pipefd[0]));
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      TEMP_FAILURE_RETRY(close(pipefd[1]));
 
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      close(pipefd[0]);
 
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      close(pipefd[1]);
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      exitstatus = EX_OSERR;
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      free(direntries[i]);
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      goto fallback;
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      error(0, errno, "fork");
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      TEMP_FAILURE_RETRY(sigprocmask(SIG_UNBLOCK,
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                                     &sigchld_action.sa_mask, NULL));
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      TEMP_FAILURE_RETRY(close(pipefd[0]));
1053
 
      TEMP_FAILURE_RETRY(close(pipefd[1]));
 
1052
      close(pipefd[0]);
 
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      close(pipefd[1]);
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      exitstatus = EX_OSERR;
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      free(direntries[i]);
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      goto fallback;
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      /* no return */
1085
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    }
1086
1086
    /* Parent process */
1087
 
    TEMP_FAILURE_RETRY(close(pipefd[1])); /* Close unused write end of
1088
 
                                             pipe */
1089
 
    TEMP_FAILURE_RETRY(close(plugin_fd));
 
1087
    close(pipefd[1]);           /* Close unused write end of pipe */
 
1088
    close(plugin_fd);
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    plugin *new_plugin = getplugin(direntries[i]->d_name);
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    if(new_plugin == NULL){
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      error(0, errno, "getplugin");
1138
1137
  
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  free(direntries);
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  direntries = NULL;
1141
 
  TEMP_FAILURE_RETRY(close(dir_fd));
 
1140
  close(dir_fd);
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  dir_fd = -1;
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  free_plugin(getplugin(NULL));
1144
1143
  
1342
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  free(direntries);
1343
1342
  
1344
1343
  if(dir_fd != -1){
1345
 
    TEMP_FAILURE_RETRY(close(dir_fd));
 
1344
    close(dir_fd);
1346
1345
  }
1347
1346
  
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1347
  /* Kill the processes */