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  • Committer: Björn Påhlsson
  • Date: 2008-08-10 18:04:51 UTC
  • mto: (237.7.1 mandos) (24.1.154 mandos)
  • mto: This revision was merged to the branch mainline in revision 63.
  • Revision ID: belorn@braxen-20080810180451-fxxcjsd9xd7p2qah
Added all sections needed for mandos-client manual page

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added added

removed removed

Lines of Context:
mandos-client.c
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  proc->completed = true;
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}
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bool print_out_password(const char *buffer, size_t length){
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  size_t ret;
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  for(size_t written = 0; written < length; written += ret){
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    ret = TEMP_FAILURE_RETRY(write(STDOUT_FILENO, buffer + written,
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                                   length - written));
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    if(ret < 0){
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      return false;
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    }
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  }
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  return true;
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}
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int main(int argc, char *argv[]){
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  const char *plugindir = "/conf/conf.d/mandos/plugins.d";
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  size_t d_name_len;
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  dir = NULL;
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  if (process_list == NULL){
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    fprintf(stderr, "No plugin processes started. Incorrect plugin"
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            " directory?\n");
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    process_list = NULL;
 
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    fprintf(stderr, "No plugin processes started, exiting\n");
 
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    exitstatus = EXIT_FAILURE;
 
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    goto end;
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  }
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  while(process_list){
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    fd_set rfds = rfds_all;
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          /* Bad exit by plugin */
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          if(debug){
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            if(WIFEXITED(proc->status)){
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              fprintf(stderr, "Plugin %u exited with status %d\n",
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                      (unsigned int) (proc->pid),
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                      WEXITSTATUS(proc->status));
 
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              fprintf(stderr, "Plugin %d exited with status %d\n",
 
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                      proc->pid, WEXITSTATUS(proc->status));
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            } else if(WIFSIGNALED(proc->status)) {
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              fprintf(stderr, "Plugin %u killed by signal %d\n",
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                      (unsigned int) (proc->pid),
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                      WTERMSIG(proc->status));
 
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              fprintf(stderr, "Plugin %d killed by signal %d\n",
 
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                      proc->pid, WTERMSIG(proc->status));
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            } else if(WCOREDUMP(proc->status)){
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              fprintf(stderr, "Plugin %d dumped core\n",
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                      (unsigned int) (proc->pid));
 
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              fprintf(stderr, "Plugin %d dumped core\n", proc->pid);
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            }
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          }
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          /* Remove the plugin */
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          break;
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        }
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        /* This process exited nicely, so print its buffer */
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        bool bret = print_out_password(proc->buffer, proc->buffer_length);
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        if(not bret){
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          perror("print_out_password");
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          exitstatus = EXIT_FAILURE;
 
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        for(size_t written = 0; written < proc->buffer_length;
 
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            written += (size_t)ret){
 
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          ret = TEMP_FAILURE_RETRY(write(STDOUT_FILENO,
 
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                                         proc->buffer + written,
 
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                                         proc->buffer_length
 
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                                         - written));
 
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          if(ret < 0){
 
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            perror("write");
 
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            exitstatus = EXIT_FAILURE;
 
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            goto end;
 
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          }
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        }
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        goto end;
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      }
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      }
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    }
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  }
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  if(process_list == NULL){
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    bool bret;
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    fprintf(stderr, "Going to fallback mode using getpass(3)\n");
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    char *passwordbuffer = getpass("Password: ");
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    bret = print_out_password(passwordbuffer, strlen(passwordbuffer));
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    if(not bret){
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      perror("print_out_password");
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      exitstatus = EXIT_FAILURE;
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      goto end;
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    }
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    bret = print_out_password("\n", 1);
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    if(not bret){
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      perror("print_out_password");
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      exitstatus = EXIT_FAILURE;
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    }
 
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    fprintf(stderr, "All plugin processes failed, exiting\n");
 
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    exitstatus = EXIT_FAILURE;
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  }
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 end:
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  /* Restore old signal handler */
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  sigaction(SIGCHLD, &old_sigchld_action, NULL);
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