/mandos/release

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Viewing changes to plugin-runner.c

  • Committer: Teddy Hogeborn
  • Date: 2015-07-06 20:14:45 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 325.
  • Revision ID: teddy@recompile.se-20150706201445-kq3o6qozigmiqsp9
plugin-runner.xml (EXAMPLE): Use the /usr/lib/<arch> directory.
                             Also explain used options in order.

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removed removed

Lines of Context:
plugin-runner.c
349
349
  char *plugindir = NULL;
350
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  char *argfile = NULL;
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  FILE *conffp;
352
 
  struct dirent **direntries;
 
352
  struct dirent **direntries = NULL;
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  struct stat st;
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  fd_set rfds_all;
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  int ret, maxfd = 0;
829
829
    ret = set_cloexec_flag(dir_fd);
830
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    if(ret < 0){
831
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      error(0, errno, "set_cloexec_flag");
832
 
      TEMP_FAILURE_RETRY(close(dir_fd));
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      exitstatus = EX_OSERR;
834
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      goto fallback;
835
834
    }
875
874
#endif  /* not __GLIBC__ */
876
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  if(numplugins == -1){
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    error(0, errno, "Could not scan plugin dir");
878
 
    TEMP_FAILURE_RETRY(close(dir_fd));
 
877
    direntries = NULL;
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878
    exitstatus = EX_OSERR;
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    goto fallback;
881
880
  }
888
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    int plugin_fd = openat(dir_fd, direntries[i]->d_name, O_RDONLY);
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    if(plugin_fd == -1){
890
889
      error(0, errno, "Could not open plugin");
 
890
      free(direntries[i]);
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891
      continue;
892
892
    }
893
893
    ret = (int)TEMP_FAILURE_RETRY(fstat(plugin_fd, &st));
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    if(ret == -1){
895
895
      error(0, errno, "stat");
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      TEMP_FAILURE_RETRY(close(plugin_fd));
 
897
      free(direntries[i]);
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      continue;
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    }
899
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908
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                direntries[i]->d_name);
909
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      }
910
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      TEMP_FAILURE_RETRY(close(plugin_fd));
 
912
      free(direntries[i]);
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      continue;
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914
    }
913
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    if(p == NULL){
916
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      error(0, errno, "getplugin");
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      TEMP_FAILURE_RETRY(close(plugin_fd));
 
920
      free(direntries[i]);
918
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      continue;
919
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    }
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923
    if(p->disabled){
923
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                direntries[i]->d_name);
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      }
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      TEMP_FAILURE_RETRY(close(plugin_fd));
 
929
      free(direntries[i]);
926
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      continue;
927
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    }
928
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    {
961
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    if(ret == -1){
962
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      error(0, errno, "pipe");
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      exitstatus = EX_OSERR;
 
968
      free(direntries[i]);
964
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      goto fallback;
965
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    }
966
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    if(pipefd[0] >= 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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      exitstatus = EX_OSERR;
 
977
      free(direntries[i]);
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      goto fallback;
973
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    }
974
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#ifndef O_CLOEXEC
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      TEMP_FAILURE_RETRY(close(pipefd[0]));
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      TEMP_FAILURE_RETRY(close(pipefd[1]));
981
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      exitstatus = EX_OSERR;
 
988
      free(direntries[i]);
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      goto fallback;
983
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    }
984
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    ret = set_cloexec_flag(pipefd[1]);
987
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      TEMP_FAILURE_RETRY(close(pipefd[0]));
988
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      TEMP_FAILURE_RETRY(close(pipefd[1]));
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      exitstatus = EX_OSERR;
 
997
      free(direntries[i]);
990
998
      goto fallback;
991
999
    }
992
1000
#endif  /* not O_CLOEXEC */
997
1005
    if(ret < 0){
998
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      error(0, errno, "sigprocmask");
999
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      exitstatus = EX_OSERR;
 
1008
      free(direntries[i]);
1000
1009
      goto fallback;
1001
1010
    }
1002
1011
    /* Starting a new process to be watched */
1011
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      TEMP_FAILURE_RETRY(close(pipefd[0]));
1012
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      TEMP_FAILURE_RETRY(close(pipefd[1]));
1013
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      exitstatus = EX_OSERR;
 
1023
      free(direntries[i]);
1014
1024
      goto fallback;
1015
1025
    }
1016
1026
    if(pid == 0){
1055
1065
        error(0, errno, "sigprocmask");
1056
1066
      }
1057
1067
      exitstatus = EX_OSERR;
 
1068
      free(direntries[i]);
1058
1069
      goto fallback;
1059
1070
    }
 
1071
    free(direntries[i]);
1060
1072
    
1061
1073
    new_plugin->pid = pid;
1062
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    new_plugin->fd = pipefd[0];
1092
1104
    }
1093
1105
  }
1094
1106
  
 
1107
  free(direntries);
 
1108
  direntries = NULL;
1095
1109
  TEMP_FAILURE_RETRY(close(dir_fd));
 
1110
  dir_fd = -1;
1096
1111
  free_plugin(getplugin(NULL));
1097
1112
  
1098
1113
  for(plugin *p = plugin_list; p != NULL; p = p->next){
1292
1307
    free(custom_argv);
1293
1308
  }
1294
1309
  
 
1310
  free(direntries);
 
1311
  
1295
1312
  if(dir_fd != -1){
1296
1313
    TEMP_FAILURE_RETRY(close(dir_fd));
1297
1314
  }