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Viewing changes to plugins.d/mandos-client.c

  • Committer: teddy at bsnet
  • Date: 2011-03-21 19:22:27 UTC
  • Revision ID: teddy@fukt.bsnet.se-20110321192227-y74ngvvcy9eq6shi
* plugins.d/mandos-client.c (good_interface): Check if the interface
                                              name starts with "."
                                              before anything else.
                                              Bug fix: Fix memory
                                              leak.

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Lines of Context:
plugins.d/mandos-client.c
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int good_interface(const struct dirent *if_entry){
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  ssize_t ssret;
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  char *flagname = NULL;
 
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  if(if_entry->d_name[0] == '.'){
 
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    return 0;
 
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  }
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  int ret = asprintf(&flagname, "%s/%s/flags", sys_class_net,
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                     if_entry->d_name);
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  if(ret < 0){
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    perror("asprintf");
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    return 0;
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  }
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  if(if_entry->d_name[0] == '.'){
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    return 0;
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  }
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  int flags_fd = (int)TEMP_FAILURE_RETRY(open(flagname, O_RDONLY));
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  if(flags_fd == -1){
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    perror("open");
 
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    free(flagname);
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    return 0;
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  }
 
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  free(flagname);
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  typedef short ifreq_flags;    /* ifreq.ifr_flags in netdevice(7) */
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  /* read line from flags_fd */
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  ssize_t to_read = (sizeof(ifreq_flags)*2)+3; /* "0x1003\n" */