/mandos/release

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* mandos: Tolerate restarting Avahi servers.  Also Changed to new
          "except x as y" exception syntax.
  (AvahiService.entry_group_state_changed_match): New; contains the
                                                  SignalMatch object.
  (AvahiService.remove): Really remove the group and the signal
                         connection, if any.
  (AvahiService.add): Always create a new group and signal connection.
  (AvahiService.cleanup): Changed to simply call remove().
  (AvahiService.server_state_changed): Handle and log more bad states.
  (AvahiService.activate): Set "follow_name_owner_changes=True" on the
                           Avahi Server proxy object.
  (ClientDBus.checked_ok): Do not return anything.
  (ClientDBus.CheckedOK): Do not return anything, as documented.
* mandos-monitor: Call D-Bus methods asynchronously.

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plugins.d/mandos-client.c
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#include <unistd.h>             /* close(), SEEK_SET, off_t, write(),
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                                   getuid(), getgid(), seteuid(),
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                                   setgid(), pause() */
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#include <arpa/inet.h>          /* inet_pton(), htons, inet_ntop() */
 
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#include <arpa/inet.h>          /* inet_pton(), htons */
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#include <iso646.h>             /* not, or, and */
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#include <argp.h>               /* struct argp_option, error_t, struct
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                                   argp_state, struct argp,
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  }
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  /* OpenPGP credentials */
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  ret = gnutls_certificate_allocate_credentials(&mc.cred);
 
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  gnutls_certificate_allocate_credentials(&mc.cred);
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  if(ret != GNUTLS_E_SUCCESS){
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    fprintf(stderr, "GnuTLS memory error: %s\n",
 
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    fprintf(stderr, "GnuTLS memory error: %s\n", /* Spurious warning
 
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                                                    from
 
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                                                    -Wunreachable-code
 
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                                                 */
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            safer_gnutls_strerror(ret));
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    gnutls_global_deinit();
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    return -1;
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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 = 2+(sizeof(ifreq_flags)*2)+1; /* "0x1003\n" */
 
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  ssize_t to_read = (sizeof(ifreq_flags)*2)+3; /* "0x1003\n" */
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  char *flagstring = malloc((size_t)to_read+1); /* +1 for final \0 */
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  flagstring[(size_t)to_read] = '\0';
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  if(flagstring == NULL){