]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
5ec1fd3d | 2 | * Authorization definitions for the CUPS scheduler. |
ef416fc2 | 3 | * |
7e86f2f6 | 4 | * Copyright 2007-2014 by Apple Inc. |
5ec1fd3d | 5 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. |
ef416fc2 | 6 | * |
e3101897 | 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
ef416fc2 | 8 | */ |
9 | ||
10 | /* | |
11 | * Include necessary headers... | |
12 | */ | |
13 | ||
14 | #include <pwd.h> | |
15 | ||
16 | ||
17 | /* | |
18 | * HTTP authorization types and levels... | |
19 | */ | |
20 | ||
5bd77a73 MS |
21 | #define CUPSD_AUTH_DEFAULT -1 /* Use DefaultAuthType */ |
22 | #define CUPSD_AUTH_NONE 0 /* No authentication */ | |
23 | #define CUPSD_AUTH_BASIC 1 /* Basic authentication */ | |
e0660879 MS |
24 | #define CUPSD_AUTH_NEGOTIATE 2 /* Kerberos authentication */ |
25 | #define CUPSD_AUTH_AUTO 3 /* Kerberos or Basic, depending on configuration of server */ | |
5bd77a73 MS |
26 | |
27 | #define CUPSD_AUTH_ANON 0 /* Anonymous access */ | |
28 | #define CUPSD_AUTH_USER 1 /* Must have a valid username/password */ | |
29 | #define CUPSD_AUTH_GROUP 2 /* Must also be in a named group */ | |
30 | ||
31 | #define CUPSD_AUTH_ALLOW 0 /* Allow access */ | |
32 | #define CUPSD_AUTH_DENY 1 /* Deny access */ | |
33 | ||
34 | #define CUPSD_AUTH_NAME 0 /* Authorize host by name */ | |
35 | #define CUPSD_AUTH_IP 1 /* Authorize host by IP */ | |
36 | #define CUPSD_AUTH_INTERFACE 2 /* Authorize host by interface */ | |
37 | ||
38 | #define CUPSD_AUTH_SATISFY_ALL 0 /* Satisfy both address and auth */ | |
39 | #define CUPSD_AUTH_SATISFY_ANY 1 /* Satisfy either address or auth */ | |
40 | ||
41 | #define CUPSD_AUTH_LIMIT_DELETE 1 /* Limit DELETE requests */ | |
42 | #define CUPSD_AUTH_LIMIT_GET 2 /* Limit GET requests */ | |
43 | #define CUPSD_AUTH_LIMIT_HEAD 4 /* Limit HEAD requests */ | |
44 | #define CUPSD_AUTH_LIMIT_OPTIONS 8 /* Limit OPTIONS requests */ | |
45 | #define CUPSD_AUTH_LIMIT_POST 16 /* Limit POST requests */ | |
46 | #define CUPSD_AUTH_LIMIT_PUT 32 /* Limit PUT requests */ | |
47 | #define CUPSD_AUTH_LIMIT_TRACE 64 /* Limit TRACE requests */ | |
48 | #define CUPSD_AUTH_LIMIT_ALL 127 /* Limit all requests */ | |
49 | #define CUPSD_AUTH_LIMIT_IPP 128 /* Limit IPP requests */ | |
ef416fc2 | 50 | |
51 | #define IPP_ANY_OPERATION (ipp_op_t)0 | |
52 | /* Any IPP operation */ | |
53 | #define IPP_BAD_OPERATION (ipp_op_t)-1 | |
54 | /* No IPP operation */ | |
55 | ||
56 | ||
57 | /* | |
58 | * HTTP access control structures... | |
59 | */ | |
60 | ||
61 | typedef struct | |
62 | { | |
63 | unsigned address[4], /* IP address */ | |
64 | netmask[4]; /* IP netmask */ | |
65 | } cupsd_ipmask_t; | |
66 | ||
67 | typedef struct | |
68 | { | |
7e86f2f6 | 69 | size_t length; /* Length of name */ |
ef416fc2 | 70 | char *name; /* Name string */ |
71 | } cupsd_namemask_t; | |
72 | ||
73 | typedef struct | |
74 | { | |
75 | int type; /* Mask type */ | |
76 | union | |
77 | { | |
78 | cupsd_namemask_t name; /* Host/Domain name */ | |
79 | cupsd_ipmask_t ip; /* IP address/network */ | |
80 | } mask; /* Mask data */ | |
81 | } cupsd_authmask_t; | |
82 | ||
83 | typedef struct | |
84 | { | |
bd7854cb | 85 | char *location; /* Location of resource */ |
7e86f2f6 | 86 | size_t length; /* Length of location string */ |
ef416fc2 | 87 | ipp_op_t op; /* IPP operation */ |
88 | int limit, /* Limit for these types of requests */ | |
ef416fc2 | 89 | order_type, /* Allow or Deny */ |
90 | type, /* Type of authentication */ | |
91 | level, /* Access level required */ | |
92 | satisfy; /* Satisfy any or all limits? */ | |
10d09e33 MS |
93 | cups_array_t *names, /* User or group names */ |
94 | *allow, /* Allow lines */ | |
95 | *deny; /* Deny lines */ | |
ef416fc2 | 96 | http_encryption_t encryption; /* To encrypt or not to encrypt... */ |
97 | } cupsd_location_t; | |
98 | ||
99 | typedef struct cupsd_client_s cupsd_client_t; | |
100 | ||
101 | ||
102 | /* | |
103 | * Globals... | |
104 | */ | |
105 | ||
bd7854cb | 106 | VAR cups_array_t *Locations VALUE(NULL); |
ef416fc2 | 107 | /* Authorization locations */ |
4744bd90 | 108 | #ifdef HAVE_SSL |
109 | VAR http_encryption_t DefaultEncryption VALUE(HTTP_ENCRYPT_REQUIRED); | |
110 | /* Default encryption for authentication */ | |
111 | #endif /* HAVE_SSL */ | |
ef416fc2 | 112 | |
113 | ||
114 | /* | |
115 | * Prototypes... | |
116 | */ | |
117 | ||
10d09e33 MS |
118 | extern int cupsdAddIPMask(cups_array_t **masks, |
119 | const unsigned address[4], | |
120 | const unsigned netmask[4]); | |
121 | extern void cupsdAddLocation(cupsd_location_t *loc); | |
ef416fc2 | 122 | extern void cupsdAddName(cupsd_location_t *loc, char *name); |
10d09e33 | 123 | extern int cupsdAddNameMask(cups_array_t **masks, char *name); |
ef416fc2 | 124 | extern void cupsdAuthorize(cupsd_client_t *con); |
7e86f2f6 MS |
125 | extern int cupsdCheckAccess(unsigned ip[4], const char *name, size_t namelen, cupsd_location_t *loc); |
126 | extern int cupsdCheckAuth(unsigned ip[4], const char *name, size_t namelen, cups_array_t *masks); | |
ef416fc2 | 127 | extern int cupsdCheckGroup(const char *username, |
128 | struct passwd *user, | |
129 | const char *groupname); | |
10d09e33 | 130 | extern cupsd_location_t *cupsdCopyLocation(cupsd_location_t *loc); |
ef416fc2 | 131 | extern void cupsdDeleteAllLocations(void); |
ef416fc2 | 132 | extern cupsd_location_t *cupsdFindBest(const char *path, http_state_t state); |
133 | extern cupsd_location_t *cupsdFindLocation(const char *location); | |
10d09e33 | 134 | extern void cupsdFreeLocation(cupsd_location_t *loc); |
ef416fc2 | 135 | extern http_status_t cupsdIsAuthorized(cupsd_client_t *con, const char *owner); |
10d09e33 | 136 | extern cupsd_location_t *cupsdNewLocation(const char *location); |