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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
5ec1fd3d | 4 | * Client definitions for the CUPS scheduler. |
ef416fc2 | 5 | * |
1720786e | 6 | * Copyright 2007-2014 by Apple Inc. |
5ec1fd3d | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
5ec1fd3d MS |
9 | * These coded instructions, statements, and computer programs are the |
10 | * property of Apple Inc. and are protected by Federal copyright | |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | */ |
15 | ||
f7deaa1a | 16 | #ifdef HAVE_AUTHORIZATION_H |
17 | # include <Security/Authorization.h> | |
18 | #endif /* HAVE_AUTHORIZATION_H */ | |
19 | ||
b19ccc9e | 20 | |
ef416fc2 | 21 | /* |
22 | * HTTP client structure... | |
23 | */ | |
24 | ||
25 | struct cupsd_client_s | |
26 | { | |
996acce8 MS |
27 | int number; /* Connection number */ |
28 | http_t *http; /* HTTP client connection */ | |
ef416fc2 | 29 | ipp_t *request, /* IPP request information */ |
30 | *response; /* IPP response information */ | |
31 | cupsd_location_t *best; /* Best match for AAA */ | |
dfd5680b | 32 | struct timeval start; /* Request start time */ |
ef416fc2 | 33 | http_state_t operation; /* Request operation */ |
34 | off_t bytes; /* Bytes transferred for this request */ | |
2fb76298 | 35 | int type; /* AuthType for username */ |
3e7fe0ca MS |
36 | char username[HTTP_MAX_VALUE], |
37 | /* Username from Authorization: line */ | |
38 | password[HTTP_MAX_VALUE], | |
39 | /* Password from Authorization: line */ | |
ef416fc2 | 40 | uri[HTTP_MAX_URI], |
41 | /* Localized URL/URI for GET/PUT */ | |
42 | *filename, /* Filename of output file */ | |
43 | *command, /* Command to run */ | |
b86bc4cf | 44 | *options, /* Options for command */ |
45 | *query_string; /* QUERY_STRING environment variable */ | |
ef416fc2 | 46 | int file; /* Input/output file */ |
47 | int file_ready; /* Input ready on file/pipe? */ | |
48 | int pipe_pid; /* Pipe process ID (or 0 if not a pipe) */ | |
e200616a | 49 | http_status_t pipe_status; /* HTTP status from pipe process */ |
ef416fc2 | 50 | int sent_header, /* Non-zero if sent HTTP header */ |
51 | got_fields, /* Non-zero if all fields seen */ | |
68b10830 MS |
52 | header_used; /* Number of header bytes used */ |
53 | char header[2048]; /* Header from CGI program */ | |
ef416fc2 | 54 | cups_lang_t *language; /* Language to use */ |
55 | #ifdef HAVE_SSL | |
56 | int auto_ssl; /* Automatic test for SSL/TLS */ | |
57 | #endif /* HAVE_SSL */ | |
996acce8 | 58 | http_addr_t clientaddr; /* Client's server address */ |
f2534050 MS |
59 | char clientname[256];/* Client's server name for connection */ |
60 | int clientport; /* Client's server port for connection */ | |
ef416fc2 | 61 | char servername[256];/* Server name for connection */ |
62 | int serverport; /* Server port for connection */ | |
f7deaa1a | 63 | #ifdef HAVE_GSSAPI |
97c9a8d7 | 64 | int have_gss; /* Have GSS credentials? */ |
07ed0e9a | 65 | uid_t gss_uid; /* User ID for local prints */ |
f7deaa1a | 66 | #endif /* HAVE_GSSAPI */ |
67 | #ifdef HAVE_AUTHORIZATION_H | |
68 | AuthorizationRef authref; /* Authorization ref */ | |
69 | #endif /* HAVE_AUTHORIZATION_H */ | |
ef416fc2 | 70 | }; |
71 | ||
996acce8 | 72 | #define HTTP(con) ((con)->http) |
ef416fc2 | 73 | |
74 | ||
75 | /* | |
76 | * HTTP listener structure... | |
77 | */ | |
78 | ||
79 | typedef struct | |
80 | { | |
81 | int fd; /* File descriptor for this server */ | |
82 | http_addr_t address; /* Bind address of socket */ | |
83 | http_encryption_t encryption; /* To encrypt or not to encrypt... */ | |
1720786e MS |
84 | #if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD) |
85 | int on_demand; /* Is this a socket from launchd/systemd? */ | |
86 | #endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */ | |
ef416fc2 | 87 | } cupsd_listener_t; |
88 | ||
89 | ||
90 | /* | |
91 | * Globals... | |
92 | */ | |
93 | ||
996acce8 MS |
94 | VAR int LastClientNumber VALUE(0), |
95 | /* Last client connection number */ | |
96 | ListenBackLog VALUE(SOMAXCONN), | |
ef416fc2 | 97 | /* Max backlog of pending connections */ |
f11a948a | 98 | LocalPort VALUE(631), |
ef416fc2 | 99 | /* Local port to use */ |
f11a948a MS |
100 | RemotePort VALUE(0); |
101 | /* Remote port to use */ | |
ef416fc2 | 102 | VAR http_encryption_t LocalEncryption VALUE(HTTP_ENCRYPT_IF_REQUESTED); |
103 | /* Local port encryption to use */ | |
bd7854cb | 104 | VAR cups_array_t *Listeners VALUE(NULL); |
ef416fc2 | 105 | /* Listening sockets */ |
76cd9e37 MS |
106 | VAR time_t ListeningPaused VALUE(0); |
107 | /* Time when listening was paused */ | |
3dfe78b3 | 108 | VAR cups_array_t *Clients VALUE(NULL), |
ef416fc2 | 109 | /* HTTP clients */ |
3dfe78b3 MS |
110 | *ActiveClients VALUE(NULL); |
111 | /* Active HTTP clients */ | |
ef416fc2 | 112 | VAR char *ServerHeader VALUE(NULL); |
113 | /* Server header in requests */ | |
114 | VAR int CGIPipes[2] VALUE2(-1,-1); | |
115 | /* Pipes for CGI error/debug output */ | |
116 | VAR cupsd_statbuf_t *CGIStatusBuffer VALUE(NULL); | |
117 | /* Status buffer for pipes */ | |
118 | ||
119 | ||
120 | /* | |
121 | * Prototypes... | |
122 | */ | |
123 | ||
124 | extern void cupsdAcceptClient(cupsd_listener_t *lis); | |
125 | extern void cupsdCloseAllClients(void); | |
126 | extern int cupsdCloseClient(cupsd_client_t *con); | |
bd7854cb | 127 | extern void cupsdDeleteAllListeners(void); |
ef416fc2 | 128 | extern void cupsdPauseListening(void); |
129 | extern int cupsdProcessIPPRequest(cupsd_client_t *con); | |
f7deaa1a | 130 | extern void cupsdReadClient(cupsd_client_t *con); |
ef416fc2 | 131 | extern void cupsdResumeListening(void); |
132 | extern int cupsdSendCommand(cupsd_client_t *con, char *command, | |
133 | char *options, int root); | |
f899b121 | 134 | extern int cupsdSendError(cupsd_client_t *con, http_status_t code, |
135 | int auth_type); | |
ef416fc2 | 136 | extern int cupsdSendHeader(cupsd_client_t *con, http_status_t code, |
f899b121 | 137 | char *type, int auth_type); |
ef416fc2 | 138 | extern void cupsdShutdownClient(cupsd_client_t *con); |
139 | extern void cupsdStartListening(void); | |
140 | extern void cupsdStopListening(void); | |
141 | extern void cupsdUpdateCGI(void); | |
f7deaa1a | 142 | extern void cupsdWriteClient(cupsd_client_t *con); |
ef416fc2 | 143 | |
82cc1f9a MS |
144 | #ifdef HAVE_SSL |
145 | extern int cupsdEndTLS(cupsd_client_t *con); | |
146 | extern int cupsdStartTLS(cupsd_client_t *con); | |
147 | #endif /* HAVE_SSL */ | |
148 | ||
ef416fc2 | 149 | |
150 | /* | |
f2d18633 | 151 | * End of "$Id$". |
ef416fc2 | 152 | */ |