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