Fossil

Check-in [724ccc46]
Login
☰Home Timeline Docs ForumDownload

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Enhance the security-audit page to detect insecurities resulting from having self-registration enabled. This is a work in progress. More testing and more checks are needed in this area.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256:724ccc46f2cba9ae5196a89a01c950bb33a0ee446c3fa70b9ad4348d081eb13b
User & Date: drh 2018-10-17 23:53:54
Context
2018-10-19
22:12
Use a signed type to avoid an infinite loop in socket_send(); socket_receive() is already fine. check-in: d0fa9eee user: andybradford tags: trunk
2018-10-17
23:53
Enhance the security-audit page to detect insecurities resulting from having self-registration enabled. This is a work in progress. More testing and more checks are needed in this area. check-in: 724ccc46 user: drh tags: trunk
2018-10-12
16:14
Fix a comment on the "html" and "puts" TH1 commands. Before this fix, the meanings of the two commands were reversed. check-in: 35563f3d user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/security_audit.c. 

40
41
42
43
44
45
46

47
48
49
50
51
52
53
..
58
59
60
61
62
63
64









65
66
67
68
69
70
71







72
73
74
75
76
77






78
79
80
81




82

83
84
85
86
87
88
89

90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
...
422
423
424
425
426
427
428

429
430
431
432
433
434
435

**
** Run a security audit of the current Fossil setup.
** This page requires administrator access
*/
void secaudit0_page(void){
  const char *zAnonCap;      /* Capabilities of user "anonymous" and "nobody" */
  const char *zPubPages;     /* GLOB pattern for public pages */

  char *z;
  int n;

  login_check_credentials();
  if( !g.perm.Setup && !g.perm.Admin ){
    login_needed(0);
    return;
................................................................................
  /* Step 1:  Determine if the repository is public or private.  "Public"
  ** means that any anonymous user on the internet can access all content.
  ** "Private" repos require (non-anonymous) login to access all content,
  ** though some content may be accessible anonymously.
  */
  zAnonCap = db_text("", "SELECT fullcap(NULL)");
  zPubPages = db_get("public-pages",0);









  if( hasAnyCap(zAnonCap,"as") ){
    @ <li><p>This repository is <big><b>Wildly INSECURE</b></big> because
    @ it grants administrator privileges to anonymous users.  You
    @ should <a href="takeitprivate">take this repository private</a>
    @ immediately!  Or, at least remove the Setup and Admin privileges
    @ for users "anonymous" and "login" on the
    @ <a href="setup_ulist">User Configuration</a> page.







  }else if( hasAnyCap(zAnonCap,"y") ){
    @ <li><p>This repository is <big><b>INSECURE</b></big> because
    @ it allows anonymous users to push unversioned files.
    @ <p>Fix this by <a href="takeitprivate">taking the repository private</a>
    @ or by removing the "y" permission from users "anonymous" and
    @ "nobody" on the <a href="setup_ulist">User Configuration</a> page.






  }else if( hasAnyCap(zAnonCap,"goz") ){
    @ <li><p>This repository is <big><b>PUBLIC</b></big>. All
    @ checked-in content can be accessed by anonymous users.
    @ <a href="takeitprivate">Take it private</a>.<p>




  }else if( !hasAnyCap(zAnonCap, "jrwy234567")

         && (zPubPages==0 || zPubPages[0]==0) ){
    @ <li><p>This repository is <big><b>Completely PRIVATE</b></big>.
    @ A valid login and password is required to access any content.
  }else{
    @ <li><p>This repository is <big><b>Mostly PRIVATE</b></big>.
    @ A valid login and password is usually required, however some
    @ content can be accessed anonymously:

    @ <ul>
    if( hasAnyCap(zAnonCap,"j") ){
      @ <li> Wiki pages
    }
    if( hasAnyCap(zAnonCap,"r") ){
      @ <li> Tickets
    }
    if( hasAnyCap(zAnonCap,"234567") ){
      @ <li> Forum posts
    }
    if( zPubPages && zPubPages[0] ){
      Glob *pGlob = glob_create(zPubPages);
      int i;
      @ <li> URLs that match any of these GLOB patterns:
      @ <ul>
................................................................................
  }
  if( P("apply") ){
    db_multi_exec(
      "UPDATE user SET cap=''"
      " WHERE login IN ('nobody','anonymous');"
      "DELETE FROM config WHERE name='public-pages';"
    );

    cgi_redirect("secaudit0");
  }
  style_header("Make This Website Private");
  @ <p>Click the "Make It Private" button below to disable all
  @ anonymous access to this repository.  A valid login and password
  @ will be required to access this repository after clicking that
  @ button.</p>








>







 







>
>
>
>
>
>
>
>
>







>
>
>
>
>
>
>






>
>
>
>
>
>




>
>
>
>

>






|
>

|


|


|







 







>








40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
..
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
...
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465

**
** Run a security audit of the current Fossil setup.
** This page requires administrator access
*/
void secaudit0_page(void){
  const char *zAnonCap;      /* Capabilities of user "anonymous" and "nobody" */
  const char *zPubPages;     /* GLOB pattern for public pages */
  const char *zSelfCap;      /* Capabilities of self-registered users */
  char *z;
  int n;

  login_check_credentials();
  if( !g.perm.Setup && !g.perm.Admin ){
    login_needed(0);
    return;
................................................................................
  /* Step 1:  Determine if the repository is public or private.  "Public"
  ** means that any anonymous user on the internet can access all content.
  ** "Private" repos require (non-anonymous) login to access all content,
  ** though some content may be accessible anonymously.
  */
  zAnonCap = db_text("", "SELECT fullcap(NULL)");
  zPubPages = db_get("public-pages",0);
  if( db_get_boolean("self-register",0) ){
    CapabilityString *pCap;
    pCap = capability_add(0, db_get("default-perms",""));
    capability_expand(pCap);
    zSelfCap = capability_string(pCap);
    capability_free(pCap);
  }else{
    zSelfCap = fossil_strdup("");
  }
  if( hasAnyCap(zAnonCap,"as") ){
    @ <li><p>This repository is <big><b>Wildly INSECURE</b></big> because
    @ it grants administrator privileges to anonymous users.  You
    @ should <a href="takeitprivate">take this repository private</a>
    @ immediately!  Or, at least remove the Setup and Admin privileges
    @ for users "anonymous" and "login" on the
    @ <a href="setup_ulist">User Configuration</a> page.
  }else if( hasAnyCap(zSelfCap,"as") ){
    @ <li><p>This repository is <big><b>Wildly INSECURE</b></big> because
    @ it grants administrator privileges to self-registered users.  You
    @ should <a href="takeitprivate">take this repository private</a>
    @ and/or disable self-registration
    @ immediately!  Or, at least remove the Setup and Admin privileges
    @ from the default permissions for new users.
  }else if( hasAnyCap(zAnonCap,"y") ){
    @ <li><p>This repository is <big><b>INSECURE</b></big> because
    @ it allows anonymous users to push unversioned files.
    @ <p>Fix this by <a href="takeitprivate">taking the repository private</a>
    @ or by removing the "y" permission from users "anonymous" and
    @ "nobody" on the <a href="setup_ulist">User Configuration</a> page.
  }else if( hasAnyCap(zSelfCap,"y") ){
    @ <li><p>This repository is <big><b>INSECURE</b></big> because
    @ it allows self-registered users to push unversioned files.
    @ <p>Fix this by <a href="takeitprivate">taking the repository private</a>
    @ or by removing the "y" permission from the default permissions or
    @ by disabling self-registration.
  }else if( hasAnyCap(zAnonCap,"goz") ){
    @ <li><p>This repository is <big><b>PUBLIC</b></big>. All
    @ checked-in content can be accessed by anonymous users.
    @ <a href="takeitprivate">Take it private</a>.<p>
  }else if( hasAnyCap(zSelfCap,"goz") ){
    @ <li><p>This repository is <big><b>PUBLIC</b></big> because all
    @ checked-in content can be accessed by self-registered users.
    @ This repostory would be private if you disabled self-registration.</p>
  }else if( !hasAnyCap(zAnonCap, "jrwy234567")
         && !hasAnyCap(zSelfCap, "jrwy234567")
         && (zPubPages==0 || zPubPages[0]==0) ){
    @ <li><p>This repository is <big><b>Completely PRIVATE</b></big>.
    @ A valid login and password is required to access any content.
  }else{
    @ <li><p>This repository is <big><b>Mostly PRIVATE</b></big>.
    @ A valid login and password is usually required, however some
    @ content can be accessed either anonymously or by self-registered
    @ users:
    @ <ul>
    if( hasAnyCap(zAnonCap,"j") || hasAnyCap(zSelfCap,"j") ){
      @ <li> Wiki pages
    }
    if( hasAnyCap(zAnonCap,"r") || hasAnyCap(zSelfCap,"r") ){
      @ <li> Tickets
    }
    if( hasAnyCap(zAnonCap,"234567") || hasAnyCap(zSelfCap,"234567") ){
      @ <li> Forum posts
    }
    if( zPubPages && zPubPages[0] ){
      Glob *pGlob = glob_create(zPubPages);
      int i;
      @ <li> URLs that match any of these GLOB patterns:
      @ <ul>
................................................................................
  }
  if( P("apply") ){
    db_multi_exec(
      "UPDATE user SET cap=''"
      " WHERE login IN ('nobody','anonymous');"
      "DELETE FROM config WHERE name='public-pages';"
    );
    db_set("self-register","0",0);
    cgi_redirect("secaudit0");
  }
  style_header("Make This Website Private");
  @ <p>Click the "Make It Private" button below to disable all
  @ anonymous access to this repository.  A valid login and password
  @ will be required to access this repository after clicking that
  @ button.</p>

This page was generated in about 0.006s by Fossil 2.9 [356c0d017e] 2019-05-23 17:18:56