/mandos/release

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  • Committer: Teddy Hogeborn
  • Date: 2016-06-27 20:21:50 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 350.
  • Revision ID: teddy@recompile.se-20160627202150-ml201ilxwjf1g29w
mandos-ctl: Implement --dump-json option

* mandos-ctl (main): Implement --dump-json option
* mandos-ctl.xml (NAME, DESCRIPTION): Change description to the more
                                      accurate "control or query".
  (SYNOPSIS): Add required group around action options and add new
              "--dump-json" option.
  (OPTIONS): Document new "--dump-json" option.

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Lines of Context:
9
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 * "browse_callback", and parts of "main".
10
10
 * 
11
11
 * Everything else is
12
 
 * Copyright © 2008-2018 Teddy Hogeborn
13
 
 * Copyright © 2008-2018 Björn Påhlsson
14
 
 * 
15
 
 * This file is part of Mandos.
16
 
 * 
17
 
 * Mandos is free software: you can redistribute it and/or modify it
18
 
 * under the terms of the GNU General Public License as published by
19
 
 * the Free Software Foundation, either version 3 of the License, or
20
 
 * (at your option) any later version.
21
 
 * 
22
 
 * Mandos is distributed in the hope that it will be useful, but
 
12
 * Copyright © 2008-2016 Teddy Hogeborn
 
13
 * Copyright © 2008-2016 Björn Påhlsson
 
14
 * 
 
15
 * This program is free software: you can redistribute it and/or
 
16
 * modify it under the terms of the GNU General Public License as
 
17
 * published by the Free Software Foundation, either version 3 of the
 
18
 * License, or (at your option) any later version.
 
19
 * 
 
20
 * This program is distributed in the hope that it will be useful, but
23
21
 * WITHOUT ANY WARRANTY; without even the implied warranty of
24
22
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
25
23
 * General Public License for more details.
26
24
 * 
27
25
 * You should have received a copy of the GNU General Public License
28
 
 * along with Mandos.  If not, see <http://www.gnu.org/licenses/>.
 
26
 * along with this program.  If not, see
 
27
 * <http://www.gnu.org/licenses/>.
29
28
 * 
30
29
 * Contact the authors at <mandos@recompile.se>.
31
30
 */
48
47
                                   strtof(), abort() */
49
48
#include <stdbool.h>            /* bool, false, true */
50
49
#include <string.h>             /* strcmp(), strlen(), strerror(),
51
 
                                   asprintf(), strncpy(), strsignal()
52
 
                                */
 
50
                                   asprintf(), strncpy() */
53
51
#include <sys/ioctl.h>          /* ioctl */
54
52
#include <sys/types.h>          /* socket(), inet_pton(), sockaddr,
55
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                                   sockaddr_in6, PF_INET6,
613
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        }
614
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        params.size += (unsigned int)bytes_read;
615
613
      }
616
 
      close(dhpfile);
617
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      if(params.data == NULL){
618
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        dhparamsfilename = NULL;
619
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      }
628
625
                     safer_gnutls_strerror(ret));
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        dhparamsfilename = NULL;
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      }
631
 
      free(params.data);
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    } while(false);
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  }
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  if(dhparamsfilename == NULL){
1081
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    bool match = false;
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    {
1083
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      char *interface = NULL;
1084
 
      while((interface = argz_next(mc->interfaces,
1085
 
                                   mc->interfaces_size,
1086
 
                                   interface))){
 
1080
      while((interface=argz_next(mc->interfaces, mc->interfaces_size,
 
1081
                                 interface))){
1087
1082
        if(if_nametoindex(interface) == (unsigned int)if_index){
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          match = true;
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          break;
1242
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           with an explicit route added with the server's address.
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1244
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           Avahi bug reference:
1245
 
           https://lists.freedesktop.org/archives/avahi/2010-February/001833.html
 
1240
           http://lists.freedesktop.org/archives/avahi/2010-February/001833.html
1246
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           https://bugs.debian.org/587961
1247
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        */
1248
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        if(debug){
1428
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                                               &decrypted_buffer, mc);
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    if(decrypted_buffer_size >= 0){
1430
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1431
 
      clearerr(stdout);
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      written = 0;
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      while(written < (size_t) decrypted_buffer_size){
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        if(quit_now){
1450
1444
        }
1451
1445
        written += (size_t)ret;
1452
1446
      }
1453
 
      ret = fflush(stdout);
1454
 
      if(ret != 0){
1455
 
        int e = errno;
1456
 
        if(debug){
1457
 
          fprintf_plus(stderr, "Error writing encrypted data: %s\n",
1458
 
                       strerror(errno));
1459
 
        }
1460
 
        errno = e;
1461
 
        goto mandos_end;
1462
 
      }
1463
1447
      retval = 0;
1464
1448
    }
1465
1449
  }
1496
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  return retval;
1497
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}
1498
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1483
__attribute__((nonnull))
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static void resolve_callback(AvahiSServiceResolver *r,
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                             AvahiIfIndex interface,
1501
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                             AvahiProtocol proto,
1656
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      perror_plus("ioctl SIOCGIFFLAGS");
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      errno = old_errno;
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    }
1659
 
    close(s);
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    return false;
1661
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  }
1662
 
  close(s);
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  return true;
1664
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}
1665
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1926
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      return;
1927
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    }
1928
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  }
1929
 
  int devnull = (int)TEMP_FAILURE_RETRY(open("/dev/null", O_RDONLY));
1930
 
  if(devnull == -1){
1931
 
    perror_plus("open(\"/dev/null\", O_RDONLY)");
1932
 
    return;
1933
 
  }
1934
1912
  int numhooks = scandirat(hookdir_fd, ".", &direntries,
1935
1913
                           runnable_hook, alphasort);
1936
1914
  if(numhooks == -1){
1937
1915
    perror_plus("scandir");
1938
 
    close(devnull);
1939
1916
    return;
1940
1917
  }
1941
1918
  struct dirent *direntry;
1942
1919
  int ret;
 
1920
  int devnull = (int)TEMP_FAILURE_RETRY(open("/dev/null", O_RDONLY));
 
1921
  if(devnull == -1){
 
1922
    perror_plus("open(\"/dev/null\", O_RDONLY)");
 
1923
    return;
 
1924
  }
1943
1925
  for(int i = 0; i < numhooks; i++){
1944
1926
    direntry = direntries[i];
1945
1927
    if(debug){
2201
2183
  
2202
2184
  /* Sleep checking until interface is running.
2203
2185
     Check every 0.25s, up to total time of delay */
2204
 
  for(int i = 0; i < delay * 4; i++){
 
2186
  for(int i=0; i < delay * 4; i++){
2205
2187
    if(interface_is_running(interface)){
2206
2188
      break;
2207
2189
    }
2503
2485
  
2504
2486
  {
2505
2487
    /* Work around Debian bug #633582:
2506
 
       <https://bugs.debian.org/633582> */
 
2488
       <http://bugs.debian.org/633582> */
2507
2489
    
2508
2490
    /* Re-raise privileges */
2509
2491
    ret = raise_privileges();
2964
2946
 end:
2965
2947
  
2966
2948
  if(debug){
2967
 
    if(signal_received){
2968
 
      fprintf_plus(stderr, "%s exiting due to signal %d: %s\n",
2969
 
                   argv[0], signal_received,
2970
 
                   strsignal(signal_received));
2971
 
    } else {
2972
 
      fprintf_plus(stderr, "%s exiting\n", argv[0]);
2973
 
    }
 
2949
    fprintf_plus(stderr, "%s exiting\n", argv[0]);
2974
2950
  }
2975
2951
  
2976
2952
  /* Cleanup things */
3028
3004
      /* Take down the network interfaces which were brought up */
3029
3005
      {
3030
3006
        char *interface = NULL;
3031
 
        while((interface = argz_next(interfaces_to_take_down,
3032
 
                                     interfaces_to_take_down_size,
3033
 
                                     interface))){
 
3007
        while((interface=argz_next(interfaces_to_take_down,
 
3008
                                   interfaces_to_take_down_size,
 
3009
                                   interface))){
3034
3010
          ret = take_down_interface(interface);
3035
3011
          if(ret != 0){
3036
3012
            errno = ret;
3065
3041
                                                | O_PATH));
3066
3042
    if(dir_fd == -1){
3067
3043
      perror_plus("open");
3068
 
      return;
3069
3044
    }
3070
3045
    int numentries = scandirat(dir_fd, ".", &direntries,
3071
3046
                               notdotentries, alphasort);
3088
3063
            clean_dir_at(dir_fd, direntries[i]->d_name, level+1);
3089
3064
            dret = 0;
3090
3065
          }
3091
 
          if((dret == -1) and (errno != ENOENT)){
 
3066
          if(dret == -1){
3092
3067
            fprintf_plus(stderr, "unlink(\"%s/%s\"): %s\n", dirname,
3093
3068
                         direntries[i]->d_name, strerror(errno));
3094
3069
          }
3098
3073
      
3099
3074
      /* need to clean even if 0 because man page doesn't specify */
3100
3075
      free(direntries);
 
3076
      if(numentries == -1){
 
3077
        perror_plus("scandirat");
 
3078
      }
3101
3079
      dret = unlinkat(base, dirname, AT_REMOVEDIR);
3102
3080
      if(dret == -1 and errno != ENOENT){
3103
3081
        perror_plus("rmdir");