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ef416fc2 | 1 | /* |
2e4ff8af | 2 | * "$Id: client.h 6947 2007-09-12 21:09:49Z mike $" |
ef416fc2 | 3 | * |
4 | * Client definitions for the Common UNIX Printing System (CUPS) scheduler. | |
5 | * | |
bc44d920 | 6 | * Copyright 2007 by Apple Inc. |
b94498cf | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 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 | ||
ef416fc2 | 20 | /* |
21 | * HTTP client structure... | |
22 | */ | |
23 | ||
24 | struct cupsd_client_s | |
25 | { | |
26 | http_t http; /* HTTP client connection */ | |
27 | ipp_t *request, /* IPP request information */ | |
28 | *response; /* IPP response information */ | |
29 | cupsd_location_t *best; /* Best match for AAA */ | |
30 | time_t start; /* Request start time */ | |
31 | http_state_t operation; /* Request operation */ | |
32 | off_t bytes; /* Bytes transferred for this request */ | |
2fb76298 | 33 | int type; /* AuthType for username */ |
db1f069b | 34 | char username[256], /* Username from Authorization: line */ |
ef416fc2 | 35 | password[33], /* Password from Authorization: line */ |
36 | uri[HTTP_MAX_URI], | |
37 | /* Localized URL/URI for GET/PUT */ | |
38 | *filename, /* Filename of output file */ | |
39 | *command, /* Command to run */ | |
b86bc4cf | 40 | *options, /* Options for command */ |
41 | *query_string; /* QUERY_STRING environment variable */ | |
ef416fc2 | 42 | int file; /* Input/output file */ |
43 | int file_ready; /* Input ready on file/pipe? */ | |
44 | int pipe_pid; /* Pipe process ID (or 0 if not a pipe) */ | |
45 | int sent_header, /* Non-zero if sent HTTP header */ | |
46 | got_fields, /* Non-zero if all fields seen */ | |
47 | field_col; /* Column within line */ | |
48 | cups_lang_t *language; /* Language to use */ | |
49 | #ifdef HAVE_SSL | |
50 | int auto_ssl; /* Automatic test for SSL/TLS */ | |
51 | #endif /* HAVE_SSL */ | |
52 | http_addr_t clientaddr; /* Client address */ | |
53 | char servername[256];/* Server name for connection */ | |
54 | int serverport; /* Server port for connection */ | |
f7deaa1a | 55 | #ifdef HAVE_GSSAPI |
09a101d6 | 56 | int gss_have_creds; /* Have authenticated credentials */ |
f7deaa1a | 57 | gss_buffer_desc gss_output_token; |
58 | /* Output token for Negotiate header */ | |
59 | gss_cred_id_t gss_delegated_cred; | |
60 | /* Credentials from client header */ | |
61 | #endif /* HAVE_GSSAPI */ | |
62 | #ifdef HAVE_AUTHORIZATION_H | |
63 | AuthorizationRef authref; /* Authorization ref */ | |
64 | #endif /* HAVE_AUTHORIZATION_H */ | |
ef416fc2 | 65 | }; |
66 | ||
67 | #define HTTP(con) &((con)->http) | |
68 | ||
69 | ||
70 | /* | |
71 | * HTTP listener structure... | |
72 | */ | |
73 | ||
74 | typedef struct | |
75 | { | |
76 | int fd; /* File descriptor for this server */ | |
77 | http_addr_t address; /* Bind address of socket */ | |
78 | http_encryption_t encryption; /* To encrypt or not to encrypt... */ | |
79 | } cupsd_listener_t; | |
80 | ||
81 | ||
82 | /* | |
83 | * Globals... | |
84 | */ | |
85 | ||
86 | VAR int ListenBackLog VALUE(SOMAXCONN), | |
87 | /* Max backlog of pending connections */ | |
88 | LocalPort VALUE(631); | |
89 | /* Local port to use */ | |
90 | VAR http_encryption_t LocalEncryption VALUE(HTTP_ENCRYPT_IF_REQUESTED); | |
91 | /* Local port encryption to use */ | |
bd7854cb | 92 | VAR cups_array_t *Listeners VALUE(NULL); |
ef416fc2 | 93 | /* Listening sockets */ |
76cd9e37 MS |
94 | VAR time_t ListeningPaused VALUE(0); |
95 | /* Time when listening was paused */ | |
3dfe78b3 | 96 | VAR cups_array_t *Clients VALUE(NULL), |
ef416fc2 | 97 | /* HTTP clients */ |
3dfe78b3 MS |
98 | *ActiveClients VALUE(NULL); |
99 | /* Active HTTP clients */ | |
ef416fc2 | 100 | VAR http_addrlist_t *ServerAddrs VALUE(NULL); |
101 | /* Server address(es) */ | |
102 | VAR char *ServerHeader VALUE(NULL); | |
103 | /* Server header in requests */ | |
104 | VAR int CGIPipes[2] VALUE2(-1,-1); | |
105 | /* Pipes for CGI error/debug output */ | |
106 | VAR cupsd_statbuf_t *CGIStatusBuffer VALUE(NULL); | |
107 | /* Status buffer for pipes */ | |
108 | ||
109 | ||
110 | /* | |
111 | * Prototypes... | |
112 | */ | |
113 | ||
114 | extern void cupsdAcceptClient(cupsd_listener_t *lis); | |
115 | extern void cupsdCloseAllClients(void); | |
116 | extern int cupsdCloseClient(cupsd_client_t *con); | |
bd7854cb | 117 | extern void cupsdDeleteAllListeners(void); |
07725fee | 118 | extern int cupsdFlushHeader(cupsd_client_t *con); |
ef416fc2 | 119 | extern void cupsdPauseListening(void); |
120 | extern int cupsdProcessIPPRequest(cupsd_client_t *con); | |
f7deaa1a | 121 | extern void cupsdReadClient(cupsd_client_t *con); |
ef416fc2 | 122 | extern void cupsdResumeListening(void); |
123 | extern int cupsdSendCommand(cupsd_client_t *con, char *command, | |
124 | char *options, int root); | |
f899b121 | 125 | extern int cupsdSendError(cupsd_client_t *con, http_status_t code, |
126 | int auth_type); | |
ef416fc2 | 127 | extern int cupsdSendHeader(cupsd_client_t *con, http_status_t code, |
f899b121 | 128 | char *type, int auth_type); |
ef416fc2 | 129 | extern void cupsdShutdownClient(cupsd_client_t *con); |
130 | extern void cupsdStartListening(void); | |
131 | extern void cupsdStopListening(void); | |
132 | extern void cupsdUpdateCGI(void); | |
f7deaa1a | 133 | extern void cupsdWriteClient(cupsd_client_t *con); |
ef416fc2 | 134 | |
135 | ||
136 | /* | |
2e4ff8af | 137 | * End of "$Id: client.h 6947 2007-09-12 21:09:49Z mike $". |
ef416fc2 | 138 | */ |