*
* Client routines for the CUPS scheduler.
*
- * Copyright 2007-2010 by Apple Inc.
+ * Copyright 2007-2011 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
* This file contains Kerberos support code, copyright 2006 by
*
* Contents:
*
- * cupsdAcceptClient() - Accept a new client.
- * cupsdCloseAllClients() - Close all remote clients immediately.
- * cupsdCloseClient() - Close a remote client.
- * cupsdFlushHeader() - Flush the header fields to the client.
- * cupsdReadClient() - Read data from a client.
- * cupsdSendCommand() - Send output from a command via HTTP.
- * cupsdSendError() - Send an error message via HTTP.
- * cupsdSendHeader() - Send an HTTP request.
- * cupsdUpdateCGI() - Read status messages from CGI scripts and
- * programs.
- * cupsdWriteClient() - Write data to a client as needed.
- * check_if_modified() - Decode an "If-Modified-Since" line.
- * compare_clients() - Compare two client connections.
- * data_ready() - Check whether data is available from a client.
- * encrypt_client() - Enable encryption for the client...
- * get_cdsa_certificate() - Get a SSL/TLS certificate from the System
- * keychain.
- * get_file() - Get a filename and state info.
- * install_conf_file() - Install a configuration file.
- * is_cgi() - Is the resource a CGI script/program?
- * is_path_absolute() - Is a path absolute and free of relative elements
- * (i.e. "..").
- * make_certificate() - Make a self-signed SSL/TLS certificate.
- * pipe_command() - Pipe the output of a command to the remote client.
- * valid_host() - Is the Host: field valid?
- * write_file() - Send a file via HTTP.
- * write_pipe() - Flag that data is available on the CGI pipe.
+ * cupsdAcceptClient() - Accept a new client.
+ * cupsdCloseAllClients() - Close all remote clients immediately.
+ * cupsdCloseClient() - Close a remote client.
+ * cupsdFlushHeader() - Flush the header fields to the client.
+ * cupsdReadClient() - Read data from a client.
+ * cupsdSendCommand() - Send output from a command via HTTP.
+ * cupsdSendError() - Send an error message via HTTP.
+ * cupsdSendHeader() - Send an HTTP request.
+ * cupsdUpdateCGI() - Read status messages from CGI scripts and
+ * programs.
+ * cupsdWriteClient() - Write data to a client as needed.
+ * check_if_modified() - Decode an "If-Modified-Since" line.
+ * compare_clients() - Compare two client connections.
+ * copy_cdsa_certificate() - Copy a SSL/TLS certificate from the System
+ * keychain.
+ * data_ready() - Check whether data is available from a client.
+ * encrypt_client() - Enable encryption for the client...
+ * get_file() - Get a filename and state info.
+ * install_conf_file() - Install a configuration file.
+ * is_cgi() - Is the resource a CGI script/program?
+ * is_path_absolute() - Is a path absolute and free of relative elements
+ * (i.e. "..").
+ * make_certificate() - Make a self-signed SSL/TLS certificate.
+ * pipe_command() - Pipe the output of a command to the remote
+ * client.
+ * valid_host() - Is the Host: field valid?
+ * write_file() - Send a file via HTTP.
+ * write_pipe() - Flag that data is available on the CGI pipe.
*/
/*
#endif /* HAVE_TCPD_H */
+/*
+ * Local globals...
+ */
+
+static const char * const http_states[] =
+ { /* HTTP state strings */
+ "HTTP_WAITING",
+ "HTTP_OPTIONS",
+ "HTTP_GET",
+ "HTTP_GET_SEND",
+ "HTTP_HEAD",
+ "HTTP_POST",
+ "HTTP_POST_RECV",
+ "HTTP_POST_SEND",
+ "HTTP_PUT",
+ "HTTP_PUT_RECV",
+ "HTTP_DELETE",
+ "HTTP_TRACE",
+ "HTTP_CLOSE",
+ "HTTP_STATUS"
+ };
+static const char * const ipp_states[] =
+ { /* IPP state strings */
+ "IPP_IDLE",
+ "IPP_HEADER",
+ "IPP_ATTRIBUTE",
+ "IPP_DATA"
+ };
+
+
/*
* Local functions...
*/
struct stat *filestats);
static int compare_clients(cupsd_client_t *a, cupsd_client_t *b,
void *data);
+#ifdef HAVE_CDSASSL
+static CFArrayRef copy_cdsa_certificate(cupsd_client_t *con);
+#endif /* HAVE_CDSASSL */
static int data_ready(cupsd_client_t *con);
#ifdef HAVE_SSL
static int encrypt_client(cupsd_client_t *con);
#endif /* HAVE_SSL */
-#ifdef HAVE_CDSASSL
-static CFArrayRef get_cdsa_certificate(cupsd_client_t *con);
-#endif /* HAVE_CDSASSL */
static char *get_file(cupsd_client_t *con, struct stat *filestats,
char *filename, int len);
static http_status_t install_conf_file(cupsd_client_t *con);
return;
}
- con->http.activity = time(NULL);
- con->file = -1;
- con->http.hostaddr = &(con->clientaddr);
+ con->http.activity = time(NULL);
+ con->file = -1;
+ con->http.hostaddr = &(con->clientaddr);
+ con->http.wait_value = 10000;
/*
* Accept the client and get the remote address...
return;
}
-#ifdef AF_INET6
- if (lis->address.addr.sa_family == AF_INET6)
- {
- /*
- * Save the connected port number...
- */
+ /*
+ * Save the connected port number...
+ */
- con->http.hostaddr->ipv6.sin6_port = lis->address.ipv6.sin6_port;
+ _httpAddrSetPort(con->http.hostaddr, _httpAddrPort(&(lis->address)));
- /*
- * Convert IPv4 over IPv6 addresses (::ffff:n.n.n.n) to IPv4 forms we
- * can more easily use...
- */
+#ifdef AF_INET6
+ /*
+ * Convert IPv4 over IPv6 addresses (::ffff:n.n.n.n) to IPv4 forms we
+ * can more easily use...
+ */
- if (con->http.hostaddr->ipv6.sin6_addr.s6_addr32[0] == 0 &&
- con->http.hostaddr->ipv6.sin6_addr.s6_addr32[1] == 0 &&
- ntohl(con->http.hostaddr->ipv6.sin6_addr.s6_addr32[2]) == 0xffff)
- con->http.hostaddr->ipv6.sin6_addr.s6_addr32[2] = 0;
- }
- else
+ if (lis->address.addr.sa_family == AF_INET6 &&
+ con->http.hostaddr->ipv6.sin6_addr.s6_addr32[0] == 0 &&
+ con->http.hostaddr->ipv6.sin6_addr.s6_addr32[1] == 0 &&
+ ntohl(con->http.hostaddr->ipv6.sin6_addr.s6_addr32[2]) == 0xffff)
+ con->http.hostaddr->ipv6.sin6_addr.s6_addr32[2] = 0;
#endif /* AF_INET6 */
- if (lis->address.addr.sa_family == AF_INET)
- con->http.hostaddr->ipv4.sin_port = lis->address.ipv4.sin_port;
/*
* Check the number of clients on the same address...
}
#endif /* HAVE_TCPD_H */
-#ifdef AF_INET6
- if (con->http.hostaddr->addr.sa_family == AF_INET6)
- cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdAcceptClient: %d from %s:%d (IPv6)",
- con->http.fd, con->http.hostname,
- ntohs(con->http.hostaddr->ipv6.sin6_port));
- else
-#endif /* AF_INET6 */
#ifdef AF_LOCAL
if (con->http.hostaddr->addr.sa_family == AF_LOCAL)
- cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdAcceptClient: %d from %s (Domain)",
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] Accepted from %s (Domain)",
con->http.fd, con->http.hostname);
else
#endif /* AF_LOCAL */
- cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdAcceptClient: %d from %s:%d (IPv4)",
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] Accepted from %s:%d (IPv%d)",
con->http.fd, con->http.hostname,
- ntohs(con->http.hostaddr->ipv4.sin_port));
+ _httpAddrPort(con->http.hostaddr),
+ _httpAddrFamily(con->http.hostaddr) == AF_INET ? 4 : 6);
/*
* Get the local address the client connected to...
strcpy(con->servername, "localhost");
con->serverport = LocalPort;
}
+#ifdef AF_LOCAL
+ else if (_httpAddrFamily(&temp) == AF_LOCAL)
+ {
+ strcpy(con->servername, "localhost");
+ con->serverport = LocalPort;
+ }
+#endif /* AF_LOCAL */
else
{
-#ifdef AF_INET6
- if (temp.addr.sa_family == AF_INET6)
- {
- if (httpAddrLocalhost(&temp))
- strlcpy(con->servername, "localhost", sizeof(con->servername));
- else if (HostNameLookups || RemotePort)
- httpAddrLookup(&temp, con->servername, sizeof(con->servername));
- else
- httpAddrString(&temp, con->servername, sizeof(con->servername));
-
- con->serverport = ntohs(lis->address.ipv6.sin6_port);
- }
+ if (httpAddrLocalhost(&temp))
+ strlcpy(con->servername, "localhost", sizeof(con->servername));
+ else if (HostNameLookups || RemotePort)
+ httpAddrLookup(&temp, con->servername, sizeof(con->servername));
else
-#endif /* AF_INET6 */
- if (temp.addr.sa_family == AF_INET)
- {
- if (httpAddrLocalhost(&temp))
- strlcpy(con->servername, "localhost", sizeof(con->servername));
- else if (HostNameLookups || RemotePort)
- httpAddrLookup(&temp, con->servername, sizeof(con->servername));
- else
- httpAddrString(&temp, con->servername, sizeof(con->servername));
+ httpAddrString(&temp, con->servername, sizeof(con->servername));
- con->serverport = ntohs(lis->address.ipv4.sin_port);
- }
- else
- {
- strcpy(con->servername, "localhost");
- con->serverport = LocalPort;
- }
+ con->serverport = _httpAddrPort(&(lis->address));
}
cupsArrayAdd(Clients, con);
#endif /* HAVE_LIBSSL */
- cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdCloseClient: %d", con->http.fd);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] Closing connection.",
+ con->http.fd);
/*
* Flush pending writes before closing...
status = HTTP_CONTINUE;
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "cupsdReadClient(con=%p(%d)) "
- "con->http.error=%d "
- "con->http.used=%d, "
- "con->http.state=%d "
- "con->data_encoding=HTTP_ENCODE_%s, "
- "con->data_remaining=" CUPS_LLFMT ", "
- "con->file=%d",
- con, con->http.fd, con->http.error, con->http.used,
- con->http.state,
+ "[Client %d] cupsdReadClient "
+ "error=%d, "
+ "used=%d, "
+ "state=%s, "
+ "data_encoding=HTTP_ENCODE_%s, "
+ "data_remaining=" CUPS_LLFMT ", "
+ "request=%p(%s), "
+ "file=%d",
+ con->http.fd, con->http.error, con->http.used,
+ http_states[con->http.state],
con->http.data_encoding == HTTP_ENCODE_CHUNKED ?
"CHUNKED" : "LENGTH",
- CUPS_LLCAST con->http.data_remaining, con->file);
+ CUPS_LLCAST con->http.data_remaining,
+ con->request,
+ con->request ? ipp_states[con->request->state] : "",
+ con->file);
#ifdef HAVE_SSL
if (con->auto_ssl)
*/
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "cupsdReadClient: Saw first byte %02X, auto-negotiating "
- "SSL/TLS session...", buf[0] & 255);
+ "[Client %d] Saw first byte %02X, auto-negotiating "
+ "SSL/TLS session.", con->http.fd, buf[0] & 255);
if (!encrypt_client(con))
cupsdCloseClient(con);
{
if (con->http.error && con->http.error != EPIPE)
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d WAITING Closing for error %d "
+ "[Client %d] HTTP_WAITING Closing for error %d "
"(%s)", con->http.fd, con->http.error,
strerror(con->http.error));
else
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d WAITING Closing on EOF",
+ "[Client %d] HTTP_WAITING Closing on EOF",
con->http.fd);
cupsdCloseClient(con);
#ifdef HAVE_GSSAPI
con->have_gss = 0;
-
- if (con->gss_creds)
- {
- OM_uint32 minor_status;
- gss_release_cred(&minor_status, &con->gss_creds);
- }
+ con->gss_uid = 0;
#endif /* HAVE_GSSAPI */
/*
if (line[0])
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Bad request line \"%s\" from %s!", line,
+ "[Client %d] Bad request line \"%s\" from %s.",
+ con->http.fd,
+ _httpEncodeURI(buf, line, sizeof(buf)),
con->http.hostname);
cupsdSendError(con, HTTP_BAD_REQUEST, CUPSD_AUTH_NONE);
cupsdCloseClient(con);
if (sscanf(version, "HTTP/%d.%d", &major, &minor) != 2)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Bad request line \"%s\" from %s!", line,
+ "[Client %d] Bad request line \"%s\" from %s.",
+ con->http.fd,
+ _httpEncodeURI(buf, line, sizeof(buf)),
con->http.hostname);
cupsdSendError(con, HTTP_BAD_REQUEST, CUPSD_AUTH_NONE);
cupsdCloseClient(con);
else
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unsupported request line \"%s\" from %s!",
- line, con->http.hostname);
+ "[Client %d] Unsupported request line \"%s\" "
+ "from %s.", con->http.fd,
+ _httpEncodeURI(buf, line, sizeof(buf)),
+ con->http.hostname);
cupsdSendError(con, HTTP_NOT_SUPPORTED, CUPSD_AUTH_NONE);
cupsdCloseClient(con);
return;
*/
if (strcmp(scheme, "file") &&
- strcasecmp(hostname, ServerName) &&
- strcasecmp(hostname, "localhost") &&
+ _cups_strcasecmp(hostname, ServerName) &&
+ _cups_strcasecmp(hostname, "localhost") &&
!isdigit(hostname[0]) && hostname[0] != '[')
{
/*
* Nope, we don't do proxies...
*/
- cupsdLogMessage(CUPSD_LOG_ERROR, "Bad URI \"%s\" in request!",
- con->uri);
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "[Client %d] Bad URI \"%s\" in request.",
+ con->http.fd, con->uri);
cupsdSendError(con, HTTP_METHOD_NOT_ALLOWED, CUPSD_AUTH_NONE);
cupsdCloseClient(con);
return;
con->http.state = HTTP_HEAD;
else
{
- cupsdLogMessage(CUPSD_LOG_ERROR, "Bad operation \"%s\"!", operation);
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "[Client %d] Bad operation \"%s\".", con->http.fd,
+ operation);
cupsdSendError(con, HTTP_BAD_REQUEST, CUPSD_AUTH_NONE);
cupsdCloseClient(con);
return;
gettimeofday(&(con->start), NULL);
con->operation = con->http.state;
- cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdReadClient: %d %s %s HTTP/%d.%d",
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] %s %s HTTP/%d.%d",
con->http.fd, operation, con->uri,
con->http.version / 100, con->http.version % 100);
{
if (con->http.error && con->http.error != EPIPE)
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d FIELDS Closing for error %d "
- "(%s)", con->http.fd, con->http.error,
+ "[Client %d] Closing for error %d (%s) while "
+ "reading headers.",
+ con->http.fd, con->http.error,
strerror(con->http.error));
else
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d FIELDS Closing on EOF",
- con->http.fd);
+ "[Client %d] Closing on EOF while reading headers.",
+ con->http.fd);
cupsdSendError(con, HTTP_BAD_REQUEST, CUPSD_AUTH_NONE);
cupsdCloseClient(con);
*/
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d Closing on EOF", con->http.fd);
+ "[Client %d] Closing on EOF", con->http.fd);
cupsdCloseClient(con);
return;
}
cupsdAuthorize(con);
- if (!strncasecmp(con->http.fields[HTTP_FIELD_CONNECTION], "Keep-Alive",
- 10) && KeepAlive)
+ if (!_cups_strncasecmp(con->http.fields[HTTP_FIELD_CONNECTION],
+ "Keep-Alive", 10) && KeepAlive)
con->http.keep_alive = HTTP_KEEPALIVE_ON;
- else if (!strncasecmp(con->http.fields[HTTP_FIELD_CONNECTION], "close", 5))
+ else if (!_cups_strncasecmp(con->http.fields[HTTP_FIELD_CONNECTION],
+ "close", 5))
con->http.keep_alive = HTTP_KEEPALIVE_OFF;
if (!con->http.fields[HTTP_FIELD_HOST][0] &&
if (!cupsdSendError(con, HTTP_BAD_REQUEST, CUPSD_AUTH_NONE))
{
- cupsdLogMessage(CUPSD_LOG_ERROR, "Missing Host: field in request!");
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "[Client %d] Missing Host: field in request.",
+ con->http.fd);
cupsdCloseClient(con);
return;
}
*/
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Request from \"%s\" using invalid Host: field \"%s\"",
- con->http.hostname, con->http.fields[HTTP_FIELD_HOST]);
+ "[Client %d] Request from \"%s\" using invalid Host: "
+ "field \"%s\"", con->http.fd, con->http.hostname,
+ con->http.fields[HTTP_FIELD_HOST]);
if (!cupsdSendError(con, HTTP_BAD_REQUEST, CUPSD_AUTH_NONE))
{
}
}
- if (!strcasecmp(con->http.fields[HTTP_FIELD_CONNECTION], "Upgrade") &&
+ if (!_cups_strcasecmp(con->http.fields[HTTP_FIELD_CONNECTION], "Upgrade") &&
con->http.tls == NULL)
{
#ifdef HAVE_SSL
*/
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Request for non-absolute resource \"%s\"!", con->uri);
+ "[Client %d] Request for non-absolute resource \"%s\".",
+ con->http.fd, con->uri);
if (!cupsdSendError(con, HTTP_FORBIDDEN, CUPSD_AUTH_NONE))
{
}
else
{
- if (!strcasecmp(con->http.fields[HTTP_FIELD_CONNECTION], "Upgrade") &&
- con->http.tls == NULL)
+ if (!_cups_strcasecmp(con->http.fields[HTTP_FIELD_CONNECTION],
+ "Upgrade") && con->http.tls == NULL)
{
#ifdef HAVE_SSL
/*
* Do encryption stuff...
*/
- if (!cupsdSendHeader(con, HTTP_SWITCHING_PROTOCOLS, NULL, CUPSD_AUTH_NONE))
+ if (!cupsdSendHeader(con, HTTP_SWITCHING_PROTOCOLS, NULL,
+ CUPSD_AUTH_NONE))
{
cupsdCloseClient(con);
return;
break;
}
}
+ else if (!WebInterface)
+ {
+ /*
+ * Web interface is disabled. Show an appropriate message...
+ */
+
+ if (!cupsdSendError(con, HTTP_WEBIF_DISABLED, CUPSD_AUTH_NONE))
+ {
+ cupsdCloseClient(con);
+ return;
+ }
+
+ break;
+ }
if ((!strncmp(con->uri, "/admin", 6) &&
- strncmp(con->uri, "/admin/conf/", 12) &&
- strncmp(con->uri, "/admin/log/", 11)) ||
- !strncmp(con->uri, "/printers", 9) ||
- !strncmp(con->uri, "/classes", 8) ||
- !strncmp(con->uri, "/help", 5) ||
- !strncmp(con->uri, "/jobs", 5))
+ strncmp(con->uri, "/admin/conf/", 12) &&
+ strncmp(con->uri, "/admin/log/", 11)) ||
+ !strncmp(con->uri, "/printers", 9) ||
+ !strncmp(con->uri, "/classes", 8) ||
+ !strncmp(con->uri, "/help", 5) ||
+ !strncmp(con->uri, "/jobs", 5))
{
/*
* Send CGI output...
if (!strcmp(con->http.fields[HTTP_FIELD_CONTENT_TYPE],
"application/ipp"))
con->request = ippNew();
+ else if (!WebInterface)
+ {
+ /*
+ * Web interface is disabled. Show an appropriate message...
+ */
+
+ if (!cupsdSendError(con, HTTP_WEBIF_DISABLED, CUPSD_AUTH_NONE))
+ {
+ cupsdCloseClient(con);
+ return;
+ }
+
+ break;
+ }
else if ((!strncmp(con->uri, "/admin", 6) &&
strncmp(con->uri, "/admin/conf/", 12) &&
strncmp(con->uri, "/admin/log/", 11)) ||
*/
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Request for subdirectory \"%s\"!", con->uri);
+ "[Client %d] Request for subdirectory \"%s\".",
+ con->http.fd, con->uri);
if (!cupsdSendError(con, HTTP_FORBIDDEN, CUPSD_AUTH_NONE))
{
if (con->file < 0)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to create request file %s: %s",
- con->filename, strerror(errno));
+ "[Client %d] Unable to create request file "
+ "\"%s\": %s", con->http.fd, con->filename,
+ strerror(errno));
if (!cupsdSendError(con, HTTP_REQUEST_TOO_LARGE, CUPSD_AUTH_NONE))
{
break;
}
}
+ else if (!strncmp(con->uri, "/printers/", 10) &&
+ !strcmp(con->uri + strlen(con->uri) - 4, ".png"))
+ {
+ /*
+ * Send PNG file - get the real printer name since printer
+ * names are not case sensitive but filenames can be...
+ */
+
+ con->uri[strlen(con->uri) - 4] = '\0'; /* Drop ".ppd" */
+
+ if ((p = cupsdFindPrinter(con->uri + 10)) != NULL)
+ snprintf(con->uri, sizeof(con->uri), "/icons/%s.png", p->name);
+ else
+ {
+ if (!cupsdSendError(con, HTTP_NOT_FOUND, CUPSD_AUTH_NONE))
+ {
+ cupsdCloseClient(con);
+ return;
+ }
+
+ break;
+ }
+ }
+ else if (!WebInterface)
+ {
+ if (!cupsdSendHeader(con, HTTP_OK, line, CUPSD_AUTH_NONE))
+ {
+ cupsdCloseClient(con);
+ return;
+ }
+
+ if (httpPrintf(HTTP(con), "\r\n") < 0)
+ {
+ cupsdCloseClient(con);
+ return;
+ }
+
+ if (cupsdFlushHeader(con) < 0)
+ {
+ cupsdCloseClient(con);
+ return;
+ }
+
+ con->http.state = HTTP_WAITING;
+ break;
+ }
if ((!strncmp(con->uri, "/admin", 6) &&
strncmp(con->uri, "/admin/conf/", 12) &&
*/
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Request for subdirectory \"%s\"!", con->uri);
+ "[Client %d] Request for subdirectory \"%s\".",
+ con->http.fd, con->uri);
if (!cupsdSendError(con, HTTP_FORBIDDEN, CUPSD_AUTH_NONE))
{
{
if (con->http.error && con->http.error != EPIPE)
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d PUT_RECV Closing for error "
+ "[Client %d] HTTP_PUT_RECV Closing for error "
"%d (%s)", con->http.fd, con->http.error,
strerror(con->http.error));
else
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d PUT_RECV Closing on EOF",
+ "[Client %d] HTTP_PUT_RECV Closing on EOF",
con->http.fd);
cupsdCloseClient(con);
if (write(con->file, line, bytes) < bytes)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "cupsdReadClient: Unable to write %d bytes to %s: %s",
- bytes, con->filename, strerror(errno));
+ "[Client %d] Unable to write %d bytes to "
+ "\"%s\": %s", con->http.fd, bytes, con->filename,
+ strerror(errno));
close(con->file);
con->file = -1;
if ((ipp_state = ippRead(&(con->http), con->request)) == IPP_ERROR)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "cupsdReadClient: %d IPP Read Error!",
- con->http.fd);
+ "[Client %d] IPP read error: %s", con->http.fd,
+ cupsLastErrorString());
cupsdSendError(con, HTTP_BAD_REQUEST, CUPSD_AUTH_NONE);
cupsdCloseClient(con);
}
else
{
- cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdReadClient: %d %d.%d %s %d",
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] %d.%d %s %d",
con->http.fd, con->request->request.op.version[0],
con->request->request.op.version[1],
ippOpString(con->request->request.op.operation_id),
if (con->file < 0)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to create request file %s: %s",
- con->filename, strerror(errno));
+ "[Client %d] Unable to create request file "
+ "\"%s\": %s", con->http.fd, con->filename,
+ strerror(errno));
if (!cupsdSendError(con, HTTP_REQUEST_TOO_LARGE, CUPSD_AUTH_NONE))
{
{
if (con->http.error && con->http.error != EPIPE)
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d POST_SEND Closing for "
+ "[Client %d] HTTP_POST_SEND Closing for "
"error %d (%s)", con->http.fd, con->http.error,
strerror(con->http.error));
else
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d POST_SEND Closing on EOF",
+ "[Client %d] HTTP_POST_SEND Closing on EOF",
con->http.fd);
cupsdCloseClient(con);
if (write(con->file, line, bytes) < bytes)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "cupsdReadClient: Unable to write %d bytes to "
- "%s: %s", bytes, con->filename,
- strerror(errno));
+ "[Client %d] Unable to write %d bytes to "
+ "\"%s\": %s", con->http.fd, bytes,
+ con->filename, strerror(errno));
close(con->file);
con->file = -1;
else if (con->http.state != HTTP_POST_SEND)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d Closing on unknown HTTP "
- "state %d", con->http.fd, con->http.state);
+ "[Client %d] Closing on unexpected state %s.",
+ con->http.fd, http_states[con->http.state]);
cupsdCloseClient(con);
return;
}
if (!con->http.keep_alive)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdReadClient: %d Closing because Keep-Alive disabled",
+ "[Client %d] Closing because Keep-Alive disabled",
con->http.fd);
cupsdCloseClient(con);
}
if (fd < 0)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "cupsdSendCommand: %d Unable to open \"%s\" for reading: %s",
+ "[Client %d] Unable to open \"%s\" for reading: %s",
con->http.fd, con->filename ? con->filename : "/dev/null",
strerror(errno));
return (0);
if (fd >= 0)
close(fd);
- cupsdLogMessage(CUPSD_LOG_INFO, "Started \"%s\" (pid=%d)", command,
- con->pipe_pid);
+ cupsdLogMessage(CUPSD_LOG_INFO, "[Client %d] Started \"%s\" (pid=%d)",
+ con->http.fd, command, con->pipe_pid);
- cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdSendCommand: %d file=%d",
- con->http.fd, con->file);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] file=%d", con->http.fd,
+ con->file);
if (con->pipe_pid == 0)
return (0);
int auth_type)/* I - Authentication type */
{
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "cupsdSendError(con=%p(%d), code=%d, auth_type=%d", con,
+ "[Client %d] cupsdSendError code=%d, auth_type=%d",
con->http.fd, code, auth_type);
#ifdef HAVE_SSL
if (code == HTTP_UNAUTHORIZED &&
DefaultEncryption == HTTP_ENCRYPT_REQUIRED &&
- strcasecmp(con->http.hostname, "localhost") &&
+ _cups_strcasecmp(con->http.hostname, "localhost") &&
!con->http.tls)
{
code = HTTP_UPGRADE_REQUIRED;
"CONTENT=\"3;URL=https://%s:%d%s\">\n",
con->servername, con->serverport, con->uri);
}
+ else if (code == HTTP_WEBIF_DISABLED)
+ text = _cupsLangString(con->language,
+ _("The web interface is currently disabled. Run "
+ "\"cupsctl WebInterface=yes\" to enable it."));
else
text = "";
"<HEAD>\n"
"\t<META HTTP-EQUIV=\"Content-Type\" "
"CONTENT=\"text/html; charset=utf-8\">\n"
- "\t<TITLE>%d %s</TITLE>\n"
+ "\t<TITLE>%s - " CUPS_SVERSION "</TITLE>\n"
"\t<LINK REL=\"STYLESHEET\" TYPE=\"text/css\" "
"HREF=\"/cups.css\">\n"
"%s"
"</HEAD>\n"
"<BODY>\n"
- "<H1>%d %s</H1>\n"
+ "<H1>%s</H1>\n"
"<P>%s</P>\n"
"</BODY>\n"
"</HTML>\n",
- code, httpStatus(code), redirect, code, httpStatus(code), text);
+ httpStatus(code), redirect, httpStatus(code), text);
if (httpPrintf(HTTP(con), "Content-Type: text/html; charset=utf-8\r\n") < 0)
return (0);
int auth_type) /* I - Type of authentication */
{
char auth_str[1024]; /* Authorization string */
-#ifdef HAVE_GSSAPI
- static char *gss_buf = NULL; /* Kerberos auth data buffer */
- static int gss_bufsize = 0; /* Size of Kerberos auth data buffer */
-#endif /* HAVE_GSSAPI */
/*
return (httpPrintf(HTTP(con), "HTTP/%d.%d 100 Continue\r\n\r\n",
con->http.version / 100, con->http.version % 100) > 0);
}
+ else if (code == HTTP_WEBIF_DISABLED)
+ {
+ /*
+ * Treat our special "web interface is disabled" status as "200 OK" for web
+ * browsers.
+ */
+
+ code = HTTP_OK;
+ }
httpFlushWrite(HTTP(con));
snprintf(auth_str, sizeof(auth_str), "Digest realm=\"CUPS\", nonce=\"%s\"",
con->http.hostname);
#ifdef HAVE_GSSAPI
- else if (auth_type == CUPSD_AUTH_NEGOTIATE && con->gss_output_token.length == 0)
+ else if (auth_type == CUPSD_AUTH_NEGOTIATE)
+ {
+# ifdef AF_LOCAL
+ if (_httpAddrFamily(con->http.hostaddr) == AF_LOCAL)
+ strlcpy(auth_str, "Basic realm=\"CUPS\"", sizeof(auth_str));
+ else
+# endif /* AF_LOCAL */
strlcpy(auth_str, "Negotiate", sizeof(auth_str));
+ }
#endif /* HAVE_GSSAPI */
if (con->best && auth_type != CUPSD_AUTH_NEGOTIATE &&
- !strcasecmp(con->http.hostname, "localhost"))
+ !_cups_strcasecmp(con->http.hostname, "localhost"))
{
/*
* Add a "trc" (try root certification) parameter for local non-Kerberos
name = (char *)cupsArrayNext(con->best->names))
{
#ifdef HAVE_AUTHORIZATION_H
- if (!strncasecmp(name, "@AUTHKEY(", 9))
+ if (!_cups_strncasecmp(name, "@AUTHKEY(", 9))
{
snprintf(auth_key, auth_size, ", authkey=\"%s\"", name + 9);
/* end parenthesis is stripped in conf.c */
}
else
#endif /* HAVE_AUTHORIZATION_H */
- if (!strcasecmp(name, "@SYSTEM"))
+ if (!_cups_strcasecmp(name, "@SYSTEM"))
{
#ifdef HAVE_AUTHORIZATION_H
if (SystemGroupAuthKey)
snprintf(auth_key, auth_size,
- ", authkey=\"%s\", trc=\"y\"",
+ ", authkey=\"%s\"",
SystemGroupAuthKey);
else
#else
if (auth_str[0])
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdSendHeader: %d WWW-Authenticate: %s", con->http.fd,
+ "[Client %d] WWW-Authenticate: %s", con->http.fd,
auth_str);
if (httpPrintf(HTTP(con), "WWW-Authenticate: %s\r\n", auth_str) < 0)
}
}
-#ifdef HAVE_GSSAPI
- /*
- * WWW-Authenticate: Negotiate can be included even for
- * non-401 replies...
- */
-
- if (con->gss_output_token.length > 0 && con->gss_output_token.length <= 65536)
- {
- OM_uint32 minor_status; /* Minor status code */
- int bufsize; /* Size of output token buffer */
-
-
- bufsize = con->gss_output_token.length * 4 / 3 + 2;
-
- if (bufsize > gss_bufsize)
- {
- char *buf; /* New buffer */
-
-
- bufsize = (bufsize + 1023) & 1023;/* Round up */
-
- if (gss_buf)
- buf = realloc(gss_buf, bufsize);
- else
- buf = malloc(bufsize);
-
- if (!buf)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to allocate %d bytes for Kerberos credentials!",
- bufsize);
- return (0);
- }
-
- gss_buf = buf;
- gss_bufsize = bufsize;
- }
-
- httpEncode64_2(gss_buf, gss_bufsize,
- con->gss_output_token.value,
- con->gss_output_token.length);
- gss_release_buffer(&minor_status, &con->gss_output_token);
-
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdSendHeader: WWW-Authenticate: Negotiate %s", gss_buf);
-
- if (httpPrintf(HTTP(con), "WWW-Authenticate: Negotiate %s\r\n",
- gss_buf) < 0)
- return (0);
- }
- else if (con->gss_output_token.length > 65536)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Kerberos credentials larger than 64k (%d)!",
- (int)con->gss_output_token.length);
- return (0);
- }
-#endif /* HAVE_GSSAPI */
-
if (con->language && strcmp(con->language->language, "C"))
{
if (httpPrintf(HTTP(con), "Content-Language: %s\r\n",
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "cupsdWriteClient(con=%p(%d)) response=%p(%d), file=%d "
- "pipe_pid=%d state=%d",
- con, con->http.fd, con->response,
- con->response ? con->response->state : -1,
- con->file, con->pipe_pid, con->http.state);
+ "[Client %d] cupsdWriteClient "
+ "error=%d, "
+ "used=%d, "
+ "state=%s, "
+ "data_encoding=HTTP_ENCODE_%s, "
+ "data_remaining=" CUPS_LLFMT ", "
+ "response=%p(%s), "
+ "pipe_pid=%d, "
+ "file=%d",
+ con->http.fd, con->http.error, con->http.used,
+ http_states[con->http.state],
+ con->http.data_encoding == HTTP_ENCODE_CHUNKED ?
+ "CHUNKED" : "LENGTH",
+ CUPS_LLCAST con->http.data_remaining,
+ con->response,
+ con->response ? ipp_states[con->response->state] : "",
+ con->pipe_pid, con->file);
if (con->http.state != HTTP_GET_SEND &&
con->http.state != HTTP_POST_SEND)
*/
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdWriteClient: %d Closing on unknown HTTP state %d",
- con->http.fd, con->http.state);
+ "[Client %d] Closing on unexpected HTTP state %s.",
+ con->http.fd, http_states[con->http.state]);
cupsdCloseClient(con);
return;
}
* Handle redirection and CGI status codes...
*/
- if (!strncasecmp(con->header, "Location:", 9))
+ if (!_cups_strncasecmp(con->header, "Location:", 9))
{
- cupsdSendHeader(con, HTTP_SEE_OTHER, NULL, CUPSD_AUTH_NONE);
+ if (!cupsdSendHeader(con, HTTP_SEE_OTHER, NULL, CUPSD_AUTH_NONE))
+ {
+ cupsdCloseClient(con);
+ return;
+ }
+
con->sent_header = 2;
if (httpPrintf(HTTP(con), "Content-Length: 0\r\n") < 0)
return;
}
- else if (!strncasecmp(con->header, "Status:", 7))
+ else if (!_cups_strncasecmp(con->header, "Status:", 7))
{
cupsdSendError(con, (http_status_t)atoi(con->header + 7),
CUPSD_AUTH_NONE);
}
else
{
- cupsdSendHeader(con, HTTP_OK, NULL, CUPSD_AUTH_NONE);
+ if (!cupsdSendHeader(con, HTTP_OK, NULL, CUPSD_AUTH_NONE))
+ {
+ cupsdCloseClient(con);
+ return;
+ }
+
con->sent_header = 1;
if (con->http.version == HTTP_1_1)
}
}
- if (strncasecmp(con->header, "Status:", 7))
+ if (_cups_strncasecmp(con->header, "Status:", 7))
httpPrintf(HTTP(con), "%s\r\n", con->header);
/*
if (httpWrite2(HTTP(con), con->header, con->header_used) < 0)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdWriteClient: %d Closing for error %d (%s)",
+ "[Client %d] Closing for error %d (%s)",
con->http.fd, con->http.error,
strerror(con->http.error));
cupsdCloseClient(con);
if (httpWrite2(HTTP(con), "", 0) < 0)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdWriteClient: %d Closing for error %d (%s)",
+ "[Client %d] Closing for error %d (%s)",
con->http.fd, con->http.error,
strerror(con->http.error));
cupsdCloseClient(con);
if (!con->http.keep_alive)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
- "cupsdWriteClient: %d Closing because Keep-Alive disabled",
+ "[Client %d] Closing because Keep-Alive disabled.",
con->http.fd);
cupsdCloseClient(con);
return;
return (1);
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "check_if_modified(con=%p(%d), "
+ "[Client %d] check_if_modified "
"filestats=%p(" CUPS_LLFMT ", %d)) If-Modified-Since=\"%s\"",
- con, con->http.fd, filestats, CUPS_LLCAST filestats->st_size,
+ con->http.fd, filestats, CUPS_LLCAST filestats->st_size,
(int)filestats->st_mtime, ptr);
while (*ptr != '\0')
while (isspace(*ptr) || *ptr == ';')
ptr ++;
- if (strncasecmp(ptr, "length=", 7) == 0)
+ if (_cups_strncasecmp(ptr, "length=", 7) == 0)
{
ptr += 7;
size = strtoll(ptr, NULL, 10);
}
+#ifdef HAVE_CDSASSL
/*
- * 'data_ready()' - Check whether data is available from a client.
+ * 'copy_cdsa_certificate()' - Copy a SSL/TLS certificate from the System
+ * keychain.
*/
-static int /* O - 1 if data is ready, 0 otherwise */
-data_ready(cupsd_client_t *con) /* I - Client */
+static CFArrayRef /* O - Array of certificates */
+copy_cdsa_certificate(
+ cupsd_client_t *con) /* I - Client connection */
{
- if (con->http.used > 0)
- return (1);
-#ifdef HAVE_SSL
- else if (con->http.tls)
- {
-# ifdef HAVE_LIBSSL
- if (SSL_pending((SSL *)(con->http.tls)))
- return (1);
-# elif defined(HAVE_GNUTLS)
- if (gnutls_record_check_pending(con->http.tls))
- return (1);
-# elif defined(HAVE_CDSASSL)
- size_t bytes; /* Bytes that are available */
+ OSStatus err; /* Error info */
+ SecKeychainRef keychain = NULL;/* Keychain reference */
+ SecIdentitySearchRef search = NULL; /* Search reference */
+ SecIdentityRef identity = NULL;/* Identity */
+ CFArrayRef certificates = NULL;
+ /* Certificate array */
+# if HAVE_SECPOLICYCREATESSL
+ SecPolicyRef policy = NULL; /* Policy ref */
+ CFStringRef servername = NULL;
+ /* Server name */
+ CFMutableDictionaryRef query = NULL; /* Query qualifiers */
+ char localname[1024];/* Local hostname */
+# elif defined(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY)
+ SecPolicyRef policy = NULL; /* Policy ref */
+ SecPolicySearchRef policy_search = NULL;
+ /* Policy search ref */
+ CSSM_DATA options; /* Policy options */
+ CSSM_APPLE_TP_SSL_OPTIONS
+ ssl_options; /* SSL Option for hostname */
+ char localname[1024];/* Local hostname */
+# endif /* HAVE_SECPOLICYCREATESSL */
- if (!SSLGetBufferedReadSize(con->http.tls, &bytes) && bytes > 0)
- return (1);
-# endif /* HAVE_LIBSSL */
- }
-#endif /* HAVE_SSL */
- return (0);
-}
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "copy_cdsa_certificate: Looking for certs for \"%s\"...",
+ con->servername);
+ if ((err = SecKeychainOpen(ServerCertificate, &keychain)))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot open keychain \"%s\" - %s (%d)",
+ ServerCertificate, cssmErrorString(err), (int)err);
+ goto cleanup;
+ }
-#ifdef HAVE_SSL
-/*
- * 'encrypt_client()' - Enable encryption for the client...
- */
+# if HAVE_SECPOLICYCREATESSL
+ servername = CFStringCreateWithCString(kCFAllocatorDefault, con->servername,
+ kCFStringEncodingUTF8);
-static int /* O - 1 on success, 0 on error */
-encrypt_client(cupsd_client_t *con) /* I - Client to encrypt */
-{
-# ifdef HAVE_LIBSSL
- SSL_CTX *context; /* Context for encryption */
- BIO *bio; /* BIO data */
- unsigned long error; /* Error code */
+ policy = SecPolicyCreateSSL(1, servername);
+ if (servername)
+ CFRelease(servername);
- cupsdLogMessage(CUPSD_LOG_DEBUG2, "encrypt_client(con=%p(%d))", con,
- con->http.fd);
+ if (!policy)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create ssl policy reference");
+ goto cleanup;
+ }
- /*
+ if (!(query = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
+ &kCFTypeDictionaryKeyCallBacks,
+ &kCFTypeDictionaryValueCallBacks)))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create query dictionary");
+ goto cleanup;
+ }
+
+ CFDictionaryAddValue(query, kSecClass, kSecClassIdentity);
+ CFDictionaryAddValue(query, kSecMatchPolicy, policy);
+ CFDictionaryAddValue(query, kSecReturnRef, kCFBooleanTrue);
+ CFDictionaryAddValue(query, kSecMatchLimit, kSecMatchLimitOne);
+
+ err = SecItemCopyMatching(query, (CFTypeRef *)&identity);
+
+ if (err && DNSSDHostName)
+ {
+ /*
+ * Search for the connection server name failed; try the DNS-SD .local
+ * hostname instead...
+ */
+
+ snprintf(localname, sizeof(localname), "%s.local", DNSSDHostName);
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "copy_cdsa_certificate: Looking for certs for \"%s\"...",
+ localname);
+
+ servername = CFStringCreateWithCString(kCFAllocatorDefault, localname,
+ kCFStringEncodingUTF8);
+
+ CFRelease(policy);
+
+ policy = SecPolicyCreateSSL(1, servername);
+
+ if (servername)
+ CFRelease(servername);
+
+ if (!policy)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create ssl policy reference");
+ goto cleanup;
+ }
+
+ CFDictionarySetValue(query, kSecMatchPolicy, policy);
+
+ err = SecItemCopyMatching(query, (CFTypeRef *)&identity);
+ }
+
+ if (err)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "Cannot find signing key in keychain \"%s\": %s (%d)",
+ ServerCertificate, cssmErrorString(err), (int)err);
+ goto cleanup;
+ }
+
+# elif defined(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY)
+ /*
+ * Use a policy to search for valid certificates whose common name matches the
+ * servername...
+ */
+
+ if (SecPolicySearchCreate(CSSM_CERT_X_509v3, &CSSMOID_APPLE_TP_SSL,
+ NULL, &policy_search))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create a policy search reference");
+ goto cleanup;
+ }
+
+ if (SecPolicySearchCopyNext(policy_search, &policy))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Cannot find a policy to use for searching");
+ goto cleanup;
+ }
+
+ memset(&ssl_options, 0, sizeof(ssl_options));
+ ssl_options.Version = CSSM_APPLE_TP_SSL_OPTS_VERSION;
+ ssl_options.ServerName = con->servername;
+ ssl_options.ServerNameLen = strlen(con->servername);
+
+ options.Data = (uint8 *)&ssl_options;
+ options.Length = sizeof(ssl_options);
+
+ if (SecPolicySetValue(policy, &options))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Cannot set policy value to use for searching");
+ goto cleanup;
+ }
+
+ if ((err = SecIdentitySearchCreateWithPolicy(policy, NULL, CSSM_KEYUSE_SIGN,
+ keychain, FALSE, &search)))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Cannot create identity search reference: %s (%d)",
+ cssmErrorString(err), (int)err);
+ goto cleanup;
+ }
+
+ err = SecIdentitySearchCopyNext(search, &identity);
+
+ if (err && DNSSDHostName)
+ {
+ /*
+ * Search for the connection server name failed; try the DNS-SD .local
+ * hostname instead...
+ */
+
+ snprintf(localname, sizeof(localname), "%s.local", DNSSDHostName);
+
+ ssl_options.ServerName = localname;
+ ssl_options.ServerNameLen = strlen(localname);
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "copy_cdsa_certificate: Looking for certs for \"%s\"...",
+ localname);
+
+ if (SecPolicySetValue(policy, &options))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Cannot set policy value to use for searching");
+ goto cleanup;
+ }
+
+ CFRelease(search);
+ search = NULL;
+ if ((err = SecIdentitySearchCreateWithPolicy(policy, NULL, CSSM_KEYUSE_SIGN,
+ keychain, FALSE, &search)))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Cannot create identity search reference: %s (%d)",
+ cssmErrorString(err), (int)err);
+ goto cleanup;
+ }
+
+ err = SecIdentitySearchCopyNext(search, &identity);
+
+ }
+
+ if (err)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "Cannot find signing key in keychain \"%s\": %s (%d)",
+ ServerCertificate, cssmErrorString(err), (int)err);
+ goto cleanup;
+ }
+
+# else
+ /*
+ * Assume there is exactly one SecIdentity in the keychain...
+ */
+
+ if ((err = SecIdentitySearchCreate(keychain, CSSM_KEYUSE_SIGN, &search)))
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "Cannot create identity search reference (%d)", (int)err);
+ goto cleanup;
+ }
+
+ if ((err = SecIdentitySearchCopyNext(search, &identity)))
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "Cannot find signing key in keychain \"%s\": %s (%d)",
+ ServerCertificate, cssmErrorString(err), (int)err);
+ goto cleanup;
+ }
+# endif /* HAVE_SECPOLICYCREATESSL */
+
+ if (CFGetTypeID(identity) != SecIdentityGetTypeID())
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "SecIdentity CFTypeID failure!");
+ goto cleanup;
+ }
+
+ if ((certificates = CFArrayCreate(NULL, (const void **)&identity,
+ 1, &kCFTypeArrayCallBacks)) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create certificate array");
+ goto cleanup;
+ }
+
+ cleanup :
+
+ if (keychain)
+ CFRelease(keychain);
+ if (search)
+ CFRelease(search);
+ if (identity)
+ CFRelease(identity);
+
+# if HAVE_SECPOLICYCREATESSL
+ if (policy)
+ CFRelease(policy);
+ if (query)
+ CFRelease(query);
+# elif defined(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY)
+ if (policy)
+ CFRelease(policy);
+ if (policy_search)
+ CFRelease(policy_search);
+# endif /* HAVE_SECPOLICYCREATESSL */
+
+ return (certificates);
+}
+#endif /* HAVE_CDSASSL */
+
+
+/*
+ * 'data_ready()' - Check whether data is available from a client.
+ */
+
+static int /* O - 1 if data is ready, 0 otherwise */
+data_ready(cupsd_client_t *con) /* I - Client */
+{
+ if (con->http.used > 0)
+ return (1);
+#ifdef HAVE_SSL
+ else if (con->http.tls)
+ {
+# ifdef HAVE_LIBSSL
+ if (SSL_pending((SSL *)(con->http.tls)))
+ return (1);
+# elif defined(HAVE_GNUTLS)
+ if (gnutls_record_check_pending(con->http.tls))
+ return (1);
+# elif defined(HAVE_CDSASSL)
+ size_t bytes; /* Bytes that are available */
+
+ if (!SSLGetBufferedReadSize(con->http.tls, &bytes) && bytes > 0)
+ return (1);
+# endif /* HAVE_LIBSSL */
+ }
+#endif /* HAVE_SSL */
+
+ return (0);
+}
+
+
+#ifdef HAVE_SSL
+/*
+ * 'encrypt_client()' - Enable encryption for the client...
+ */
+
+static int /* O - 1 on success, 0 on error */
+encrypt_client(cupsd_client_t *con) /* I - Client to encrypt */
+{
+# ifdef HAVE_LIBSSL
+ SSL_CTX *context; /* Context for encryption */
+ BIO *bio; /* BIO data */
+ unsigned long error; /* Error code */
+
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] Encrypting connection.",
+ con->http.fd);
+
+ /*
* Verify that we have a certificate...
*/
return (1);
# elif defined(HAVE_GNUTLS)
- int error; /* Error code */
+ int status; /* Error code */
gnutls_certificate_server_credentials *credentials;
/* TLS credentials */
+ const char *priority; /* Priority string */
- cupsdLogMessage(CUPSD_LOG_DEBUG2, "encrypt_client(con=%p(%d))", con,
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] Encrypting connection.",
con->http.fd);
/*
gnutls_certificate_set_x509_key_file(*credentials, ServerCertificate,
ServerKey, GNUTLS_X509_FMT_PEM);
- gnutls_init(&con->http.tls), GNUTLS_SERVER);
+ gnutls_init(&con->http.tls, GNUTLS_SERVER);
gnutls_set_default_priority(con->http.tls);
- gnutls_credentials_set(con->http.tls, GNUTLS_CRD_CERTIFICATE, *credentials);
- gnutls_transport_set_ptr(con->http.tls, (gnutls_transport_ptr)HTTP(con));
- gnutls_transport_set_pull_function(con->http.tls, _httpReadGNUTLS);
- gnutls_transport_set_push_function(con->http.tls, _httpWriteGNUTLS);
-
- error = gnutls_handshake(con->http.tls);
-
- if (error != GNUTLS_E_SUCCESS)
+ status = gnutls_priority_set_direct(con->http.tls,
+ "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.0:"
+ "+VERS-SSL3.0:%COMPAT", &priority);
+ if (status != GNUTLS_E_SUCCESS)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to encrypt connection from %s - %s",
- con->http.hostname, gnutls_strerror(error));
+ "Unable to encrypt connection from %s - %s (%s)",
+ con->http.hostname, gnutls_strerror(status), priority);
gnutls_deinit(con->http.tls);
gnutls_certificate_free_credentials(*credentials);
return (0);
}
- cupsdLogMessage(CUPSD_LOG_DEBUG, "Connection from %s now encrypted.",
- con->http.hostname);
-
- con->http.tls_credentials = credentials;
- return (1);
-
-# elif defined(HAVE_CDSASSL)
- OSStatus error; /* Error code */
-
-
- cupsdLogMessage(CUPSD_LOG_DEBUG2, "encrypt_client(con=%p(%d))", con,
- con->http.fd);
-
- error = 0;
- con->http.tls_credentials = get_cdsa_certificate(con);
-
- if (!con->http.tls_credentials)
- {
- /*
- * No keychain (yet), make a self-signed certificate...
- */
-
- if (make_certificate(con))
- con->http.tls_credentials = get_cdsa_certificate(con);
- }
-
- if (!con->http.tls_credentials)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Could not find signing key in keychain \"%s\"",
- ServerCertificate);
- error = errSSLBadCert; /* errSSLBadConfiguration is a better choice, but not available on 10.2.x */
- }
-
- if (!error)
- error = SSLNewContext(true, &con->http.tls);
-
- if (!error)
- error = SSLSetIOFuncs(con->http.tls, _httpReadCDSA, _httpWriteCDSA);
-
- if (!error)
- error = SSLSetProtocolVersionEnabled(con->http.tls, kSSLProtocol2, false);
-
- if (!error)
- error = SSLSetConnection(con->http.tls, HTTP(con));
-
- if (!error)
- error = SSLSetAllowsExpiredCerts(con->http.tls, true);
-
- if (!error)
- error = SSLSetAllowsAnyRoot(con->http.tls, true);
-
- if (!error)
- error = SSLSetCertificate(con->http.tls, con->http.tls_credentials);
-
- if (!error)
- {
- /*
- * Perform SSL/TLS handshake
- */
-
- while ((error = SSLHandshake(con->http.tls)) == errSSLWouldBlock)
- usleep(1000);
- }
-
- if (error)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to encrypt connection from %s - %s (%d)",
- con->http.hostname, cssmErrorString(error), (int)error);
-
- con->http.error = error;
- con->http.status = HTTP_ERROR;
-
- if (con->http.tls)
- {
- SSLDisposeContext(con->http.tls);
- con->http.tls = NULL;
- }
-
- if (con->http.tls_credentials)
- {
- CFRelease(con->http.tls_credentials);
- con->http.tls_credentials = NULL;
- }
-
- return (0);
- }
-
- cupsdLogMessage(CUPSD_LOG_DEBUG, "Connection from %s now encrypted.",
- con->http.hostname);
-
- CFArrayRef peerCerts; /* Peer certificates */
-
- if (!(error = SSLCopyPeerCertificates(con->http.tls, &peerCerts)) && peerCerts)
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG, "Received %d peer certificates!",
- (int)CFArrayGetCount(peerCerts));
- }
- else
- cupsdLogMessage(CUPSD_LOG_DEBUG, "Received NO peer certificates!");
-
- return (1);
-
-# endif /* HAVE_LIBSSL */
-}
-#endif /* HAVE_SSL */
-
-
-#ifdef HAVE_CDSASSL
-/*
- * 'get_cdsa_certificate()' - Get a SSL/TLS certificate from the System keychain.
- */
-
-static CFArrayRef /* O - Array of certificates */
-get_cdsa_certificate(
- cupsd_client_t *con) /* I - Client connection */
-{
- OSStatus err; /* Error info */
- SecKeychainRef keychain = NULL;/* Keychain reference */
- SecIdentitySearchRef search = NULL; /* Search reference */
- SecIdentityRef identity = NULL;/* Identity */
- CFArrayRef certificates = NULL;
- /* Certificate array */
-# if HAVE_SECPOLICYCREATESSL
- SecPolicyRef policy = NULL; /* Policy ref */
- CFStringRef servername = NULL;
- /* Server name */
- CFMutableDictionaryRef query = NULL; /* Query qualifiers */
- char localname[1024];/* Local hostname */
-# elif defined(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY)
- SecPolicyRef policy = NULL; /* Policy ref */
- SecPolicySearchRef policy_search = NULL;
- /* Policy search ref */
- CSSM_DATA options; /* Policy options */
- CSSM_APPLE_TP_SSL_OPTIONS
- ssl_options; /* SSL Option for hostname */
- char localname[1024];/* Local hostname */
-# endif /* HAVE_SECPOLICYCREATESSL */
-
-
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "get_cdsa_certificate: Looking for certs for \"%s\"...",
- con->servername);
-
- if ((err = SecKeychainOpen(ServerCertificate, &keychain)))
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot open keychain \"%s\" - %s (%d)",
- ServerCertificate, cssmErrorString(err), (int)err);
- goto cleanup;
- }
-
-# if HAVE_SECPOLICYCREATESSL
- servername = CFStringCreateWithCString(kCFAllocatorDefault, con->servername,
- kCFStringEncodingUTF8);
-
- if ((policy = SecPolicyCreateSSL(1, servername)) == NULL)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create ssl policy reference");
- goto cleanup;
- }
-
- if (servername)
- CFRelease(servername);
-
- if (!(query = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
- &kCFTypeDictionaryKeyCallBacks,
- &kCFTypeDictionaryValueCallBacks)))
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create query dictionary");
- goto cleanup;
- }
-
- CFDictionaryAddValue(query, kSecClass, kSecClassIdentity);
- CFDictionaryAddValue(query, kSecMatchPolicy, policy);
- CFDictionaryAddValue(query, kSecReturnRef, kCFBooleanTrue);
- CFDictionaryAddValue(query, kSecMatchLimit, kSecMatchLimitOne);
-
- err = SecItemCopyMatching(query, (CFTypeRef *)&identity);
-
- if (err && DNSSDHostName)
- {
- /*
- * Search for the connection server name failed; try the DNS-SD .local
- * hostname instead...
- */
-
- snprintf(localname, sizeof(localname), "%s.local", DNSSDHostName);
-
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "get_cdsa_certificate: Looking for certs for \"%s\"...",
- localname);
-
- servername = CFStringCreateWithCString(kCFAllocatorDefault, localname,
- kCFStringEncodingUTF8);
-
- CFRelease(policy);
+ gnutls_credentials_set(con->http.tls, GNUTLS_CRD_CERTIFICATE, *credentials);
+ gnutls_transport_set_ptr(con->http.tls, (gnutls_transport_ptr)HTTP(con));
+ gnutls_transport_set_pull_function(con->http.tls, _httpReadGNUTLS);
+ gnutls_transport_set_push_function(con->http.tls, _httpWriteGNUTLS);
- if ((policy = SecPolicyCreateSSL(1, servername)) == NULL)
+ while ((status = gnutls_handshake(con->http.tls)) != GNUTLS_E_SUCCESS)
+ {
+ if (gnutls_error_is_fatal(status))
{
- cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create ssl policy reference");
- goto cleanup;
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Unable to encrypt connection from %s - %s",
+ con->http.hostname, gnutls_strerror(status));
+
+ gnutls_deinit(con->http.tls);
+ gnutls_certificate_free_credentials(*credentials);
+ con->http.tls = NULL;
+ free(credentials);
+ return (0);
}
+ }
- if (servername)
- CFRelease(servername);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Connection from %s now encrypted.",
+ con->http.hostname);
- CFDictionarySetValue(query, kSecMatchPolicy, policy);
+ con->http.tls_credentials = credentials;
+ return (1);
- err = SecItemCopyMatching(query, (CFTypeRef *)&identity);
- }
+# elif defined(HAVE_CDSASSL)
+ OSStatus error = 0; /* Error code */
+ CFArrayRef peerCerts; /* Peer certificates */
- if (err)
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "Cannot find signing key in keychain \"%s\": %s (%d)",
- ServerCertificate, cssmErrorString(err), (int)err);
- goto cleanup;
- }
-# elif defined(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY)
- /*
- * Use a policy to search for valid certificates whose common name matches the
- * servername...
- */
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "[Client %d] Encrypting connection.",
+ con->http.fd);
- if (SecPolicySearchCreate(CSSM_CERT_X_509v3, &CSSMOID_APPLE_TP_SSL,
- NULL, &policy_search))
+ con->http.tls_credentials = copy_cdsa_certificate(con);
+
+ if (!con->http.tls_credentials)
{
- cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create a policy search reference");
- goto cleanup;
+ /*
+ * No keychain (yet), make a self-signed certificate...
+ */
+
+ if (make_certificate(con))
+ con->http.tls_credentials = copy_cdsa_certificate(con);
}
- if (SecPolicySearchCopyNext(policy_search, &policy))
+ if (!con->http.tls_credentials)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Cannot find a policy to use for searching");
- goto cleanup;
+ "Could not find signing key in keychain \"%s\"",
+ ServerCertificate);
+ error = errSSLBadCert; /* errSSLBadConfiguration is a better choice, but not available on 10.2.x */
}
- memset(&ssl_options, 0, sizeof(ssl_options));
- ssl_options.Version = CSSM_APPLE_TP_SSL_OPTS_VERSION;
- ssl_options.ServerName = con->servername;
- ssl_options.ServerNameLen = strlen(con->servername);
+ if (!error)
+ error = SSLNewContext(true, &con->http.tls);
- options.Data = (uint8 *)&ssl_options;
- options.Length = sizeof(ssl_options);
+ if (!error)
+ error = SSLSetIOFuncs(con->http.tls, _httpReadCDSA, _httpWriteCDSA);
- if (SecPolicySetValue(policy, &options))
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Cannot set policy value to use for searching");
- goto cleanup;
- }
+ if (!error)
+ error = SSLSetConnection(con->http.tls, HTTP(con));
- if ((err = SecIdentitySearchCreateWithPolicy(policy, NULL, CSSM_KEYUSE_SIGN,
- keychain, FALSE, &search)))
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Cannot create identity search reference: %s (%d)",
- cssmErrorString(err), (int)err);
- goto cleanup;
- }
+ if (!error)
+ error = SSLSetAllowsExpiredCerts(con->http.tls, true);
- err = SecIdentitySearchCopyNext(search, &identity);
+ if (!error)
+ error = SSLSetAllowsAnyRoot(con->http.tls, true);
- if (err && DNSSDHostName)
+ if (!error)
+ error = SSLSetCertificate(con->http.tls, con->http.tls_credentials);
+
+ if (!error)
{
/*
- * Search for the connection server name failed; try the DNS-SD .local
- * hostname instead...
+ * Perform SSL/TLS handshake
*/
- snprintf(localname, sizeof(localname), "%s.local", DNSSDHostName);
+ while ((error = SSLHandshake(con->http.tls)) == errSSLWouldBlock)
+ usleep(1000);
+ }
- ssl_options.ServerName = localname;
- ssl_options.ServerNameLen = strlen(localname);
+ if (error)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "Unable to encrypt connection from %s - %s (%d)",
+ con->http.hostname, cssmErrorString(error), (int)error);
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "get_cdsa_certificate: Looking for certs for \"%s\"...",
- localname);
+ con->http.error = error;
+ con->http.status = HTTP_ERROR;
- if (SecPolicySetValue(policy, &options))
+ if (con->http.tls)
{
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Cannot set policy value to use for searching");
- goto cleanup;
+ SSLDisposeContext(con->http.tls);
+ con->http.tls = NULL;
}
- CFRelease(search);
- search = NULL;
- if ((err = SecIdentitySearchCreateWithPolicy(policy, NULL, CSSM_KEYUSE_SIGN,
- keychain, FALSE, &search)))
+ if (con->http.tls_credentials)
{
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Cannot create identity search reference: %s (%d)",
- cssmErrorString(err), (int)err);
- goto cleanup;
+ CFRelease(con->http.tls_credentials);
+ con->http.tls_credentials = NULL;
}
- err = SecIdentitySearchCopyNext(search, &identity);
-
- }
-
- if (err)
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "Cannot find signing key in keychain \"%s\": %s (%d)",
- ServerCertificate, cssmErrorString(err), (int)err);
- goto cleanup;
- }
-
-# else
- /*
- * Assume there is exactly one SecIdentity in the keychain...
- */
-
- if ((err = SecIdentitySearchCreate(keychain, CSSM_KEYUSE_SIGN, &search)))
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "Cannot create identity search reference (%d)", (int)err);
- goto cleanup;
- }
-
- if ((err = SecIdentitySearchCopyNext(search, &identity)))
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "Cannot find signing key in keychain \"%s\": %s (%d)",
- ServerCertificate, cssmErrorString(err), (int)err);
- goto cleanup;
+ return (0);
}
-# endif /* HAVE_SECPOLICYCREATESSL */
- if (CFGetTypeID(identity) != SecIdentityGetTypeID())
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "SecIdentity CFTypeID failure!");
- goto cleanup;
- }
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Connection from %s now encrypted.",
+ con->http.hostname);
- if ((certificates = CFArrayCreate(NULL, (const void **)&identity,
- 1, &kCFTypeArrayCallBacks)) == NULL)
+ if (!SSLCopyPeerCertificates(con->http.tls, &peerCerts) && peerCerts)
{
- cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create certificate array");
- goto cleanup;
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Received %d peer certificates!",
+ (int)CFArrayGetCount(peerCerts));
+ CFRelease(peerCerts);
}
+ else
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Received NO peer certificates!");
- cleanup :
-
- if (keychain)
- CFRelease(keychain);
- if (search)
- CFRelease(search);
- if (identity)
- CFRelease(identity);
-
-# if HAVE_SECPOLICYCREATESSL
- if (policy)
- CFRelease(policy);
- if (query)
- CFRelease(query);
-# elif defined(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY)
- if (policy)
- CFRelease(policy);
- if (policy_search)
- CFRelease(policy_search);
-# endif /* HAVE_SECPOLICYCREATESSL */
+ return (1);
- return (certificates);
+# endif /* HAVE_LIBSSL */
}
-#endif /* HAVE_CDSASSL */
+#endif /* HAVE_SSL */
/*
}
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "get_file(con=%p(%d), filestats=%p, filename=%p, len=%d) = "
- "%s", con, con->http.fd, filestats, filename, len,
+ "[Client %d] get_file filestats=%p, filename=%p, len=%d, "
+ "returning \"%s\".", con->http.fd, filestats, filename, len,
status ? "(null)" : filename);
if (status)
static http_status_t /* O - Status */
install_conf_file(cupsd_client_t *con) /* I - Connection */
{
+ char filename[1024]; /* Configuration filename */
+ mode_t mode; /* Permissions */
cups_file_t *in, /* Input file */
*out; /* Output file */
- char buffer[1024]; /* Copy buffer */
- int bytes; /* Number of bytes */
- char conffile[1024], /* Configuration filename */
- newfile[1024], /* New config filename */
- oldfile[1024]; /* Old config filename */
- struct stat confinfo; /* Config file info */
-
-
- /*
- * First construct the filenames...
- */
+ char buffer[16384]; /* Copy buffer */
+ ssize_t bytes; /* Number of bytes */
- snprintf(conffile, sizeof(conffile), "%s%s", ServerRoot, con->uri + 11);
- snprintf(newfile, sizeof(newfile), "%s%s.N", ServerRoot, con->uri + 11);
- snprintf(oldfile, sizeof(oldfile), "%s%s.O", ServerRoot, con->uri + 11);
-
- cupsdLogMessage(CUPSD_LOG_INFO, "Installing config file \"%s\"...", conffile);
/*
- * Get the owner, group, and permissions of the configuration file.
- * If it doesn't exist, assign it to the User and Group in the
- * cupsd.conf file with mode 0640 permissions.
+ * Open the request file...
*/
- if (stat(conffile, &confinfo))
+ if ((in = cupsFileOpen(con->filename, "rb")) == NULL)
{
- confinfo.st_uid = User;
- confinfo.st_gid = Group;
- confinfo.st_mode = ConfigFilePerm;
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open request file \"%s\": %s",
+ con->filename, strerror(errno));
+ return (HTTP_SERVER_ERROR);
}
/*
- * Open the request file and new config file...
+ * Open the new config file...
*/
- if ((in = cupsFileOpen(con->filename, "rb")) == NULL)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open request file \"%s\" - %s",
- con->filename, strerror(errno));
- return (HTTP_SERVER_ERROR);
- }
+ snprintf(filename, sizeof(filename), "%s%s", ServerRoot, con->uri + 11);
+ if (!strcmp(con->uri, "/admin/conf/printers.conf"))
+ mode = ConfigFilePerm & 0600;
+ else
+ mode = ConfigFilePerm;
- if ((out = cupsFileOpen(newfile, "wb")) == NULL)
+ if ((out = cupsdCreateConfFile(filename, mode)) == NULL)
{
cupsFileClose(in);
- cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open config file \"%s\" - %s",
- newfile, strerror(errno));
return (HTTP_SERVER_ERROR);
}
- fchmod(cupsFileNumber(out), confinfo.st_mode);
- fchown(cupsFileNumber(out), confinfo.st_uid, confinfo.st_gid);
+ cupsdLogMessage(CUPSD_LOG_INFO, "Installing config file \"%s\"...", filename);
/*
* Copy from the request to the new config file...
if (cupsFileWrite(out, buffer, bytes) < bytes)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to copy to config file \"%s\" - %s",
- newfile, strerror(errno));
+ "Unable to copy to config file \"%s\": %s",
+ filename, strerror(errno));
cupsFileClose(in);
cupsFileClose(out);
- unlink(newfile);
+
+ snprintf(filename, sizeof(filename), "%s%s.N", ServerRoot, con->uri + 11);
+ cupsdRemoveFile(filename);
return (HTTP_SERVER_ERROR);
}
*/
cupsFileClose(in);
- if (cupsFileClose(out))
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Error file closing config file \"%s\" - %s",
- newfile, strerror(errno));
-
- unlink(newfile);
+ if (cupsdCloseCreatedConfFile(out, filename))
return (HTTP_SERVER_ERROR);
- }
/*
* Remove the request file...
*/
- unlink(con->filename);
+ cupsdRemoveFile(con->filename);
cupsdClearString(&con->filename);
- /*
- * Unlink the old backup, rename the current config file to the backup
- * filename, and rename the new config file to the config file name...
- */
-
- if (unlink(oldfile))
- if (errno != ENOENT)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to remove backup config file \"%s\" - %s",
- oldfile, strerror(errno));
-
- unlink(newfile);
-
- return (HTTP_SERVER_ERROR);
- }
-
- if (rename(conffile, oldfile))
- if (errno != ENOENT)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to rename old config file \"%s\" - %s",
- conffile, strerror(errno));
-
- unlink(newfile);
-
- return (HTTP_SERVER_ERROR);
- }
-
- if (rename(newfile, conffile))
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to rename new config file \"%s\" - %s",
- newfile, strerror(errno));
-
- rename(oldfile, conffile);
- unlink(newfile);
-
- return (HTTP_SERVER_ERROR);
- }
-
/*
* If the cupsd.conf file was updated, set the NeedReload flag...
*/
* Check for known types...
*/
- if (!type || strcasecmp(type->super, "application"))
+ if (!type || _cups_strcasecmp(type->super, "application"))
{
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "is_cgi(con=%p(%d), filename=\"%s\", filestats=%p, "
- "type=%s/%s) = 0", con, con->http.fd, filename, filestats,
- type ? type->super : "unknown",
+ "[Client %d] is_cgi filename=\"%s\", filestats=%p, "
+ "type=%s/%s, returning 0", con->http.fd, filename,
+ filestats, type ? type->super : "unknown",
type ? type->type : "unknown");
return (0);
}
- if (!strcasecmp(type->type, "x-httpd-cgi") &&
+ if (!_cups_strcasecmp(type->type, "x-httpd-cgi") &&
(filestats->st_mode & 0111))
{
/*
cupsdSetStringf(&con->options, " %s", options);
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "is_cgi(con=%p(%d), filename=\"%s\", filestats=%p, "
- "type=%s/%s) = 1", con, con->http.fd, filename, filestats,
- type ? type->super : "unknown",
- type ? type->type : "unknown");
+ "[Client %d] is_cgi filename=\"%s\", filestats=%p, "
+ "type=%s/%s, returning 1", con->http.fd, filename,
+ filestats, type->super, type->type);
return (1);
}
#ifdef HAVE_JAVA
- else if (!strcasecmp(type->type, "x-httpd-java"))
+ else if (!_cups_strcasecmp(type->type, "x-httpd-java"))
{
/*
* "application/x-httpd-java" is a Java servlet.
cupsdSetStringf(&con->options, " %s", filename);
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "is_cgi(con=%p(%d), filename=\"%s\", filestats=%p, "
- "type=%s/%s) = 1", con, con->http.fd, filename, filestats,
- type ? type->super : "unknown",
- type ? type->type : "unknown");
+ "[Client %d] is_cgi filename=\"%s\", filestats=%p, "
+ "type=%s/%s, returning 1", con->http.fd, filename,
+ filestats, type->super, type->type);
return (1);
}
#endif /* HAVE_JAVA */
#ifdef HAVE_PERL
- else if (!strcasecmp(type->type, "x-httpd-perl"))
+ else if (!_cups_strcasecmp(type->type, "x-httpd-perl"))
{
/*
* "application/x-httpd-perl" is a Perl page.
cupsdSetStringf(&con->options, " %s", filename);
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "is_cgi(con=%p(%d), filename=\"%s\", filestats=%p, "
- "type=%s/%s) = 1", con, con->http.fd, filename, filestats,
- type ? type->super : "unknown",
- type ? type->type : "unknown");
+ "[Client %d] is_cgi filename=\"%s\", filestats=%p, "
+ "type=%s/%s, returning 1", con->http.fd, filename,
+ filestats, type->super, type->type);
return (1);
}
#endif /* HAVE_PERL */
#ifdef HAVE_PHP
- else if (!strcasecmp(type->type, "x-httpd-php"))
+ else if (!_cups_strcasecmp(type->type, "x-httpd-php"))
{
/*
* "application/x-httpd-php" is a PHP page.
cupsdSetStringf(&con->options, " %s", filename);
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "is_cgi(con=%p(%d), filename=\"%s\", filestats=%p, "
- "type=%s/%s) = 1", con, con->http.fd, filename, filestats,
- type ? type->super : "unknown",
- type ? type->type : "unknown");
+ "[Client %d] is_cgi filename=\"%s\", filestats=%p, "
+ "type=%s/%s, returning 1", con->http.fd, filename,
+ filestats, type->super, type->type);
return (1);
}
#endif /* HAVE_PHP */
#ifdef HAVE_PYTHON
- else if (!strcasecmp(type->type, "x-httpd-python"))
+ else if (!_cups_strcasecmp(type->type, "x-httpd-python"))
{
/*
* "application/x-httpd-python" is a Python page.
cupsdSetStringf(&con->options, " %s", filename);
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "is_cgi(con=%p(%d), filename=\"%s\", filestats=%p, "
- "type=%s/%s) = 1", con, con->http.fd, filename, filestats,
- type ? type->super : "unknown",
- type ? type->type : "unknown");
+ "[Client %d] is_cgi filename=\"%s\", filestats=%p, "
+ "type=%s/%s, returning 1", con->http.fd, filename,
+ filestats, type->super, type->type);
return (1);
}
#endif /* HAVE_PYTHON */
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "is_cgi(con=%p(%d), filename=\"%s\", filestats=%p, "
- "type=%s/%s) = 0", con, con->http.fd, filename, filestats,
- type ? type->super : "unknown",
- type ? type->type : "unknown");
+ "[Client %d] is_cgi filename=\"%s\", filestats=%p, "
+ "type=%s/%s, returning 0", con->http.fd, filename,
+ filestats, type->super, type->type);
return (0);
}
}
else
servername = con->servername;
-
+
/*
* Run the "certtool" command to generate a self-signed certificate...
*/
*/
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "pipe_command(con=%p(%d), infile=%d, outfile=%p, "
- "command=\"%s\", options=\"%s\", root=%d)",
- con, con->http.fd, infile, outfile, command,
+ "[Client %d] pipe_command infile=%d, outfile=%p, "
+ "command=\"%s\", options=\"%s\", root=%d",
+ con->http.fd, infile, outfile, command,
options ? options : "(null)", root);
argv[0] = command;
sprintf(server_port, "SERVER_PORT=%d", con->serverport);
- snprintf(server_name, sizeof(server_name), "SERVER_NAME=%s",
- con->servername);
+ if (con->http.fields[HTTP_FIELD_HOST][0])
+ {
+ char *nameptr; /* Pointer to ":port" */
+
+ snprintf(server_name, sizeof(server_name), "SERVER_NAME=%s",
+ con->http.fields[HTTP_FIELD_HOST]);
+ if ((nameptr = strrchr(server_name, ':')) != NULL && !strchr(nameptr, ']'))
+ *nameptr = '\0'; /* Strip trailing ":port" */
+ }
+ else
+ snprintf(server_name, sizeof(server_name), "SERVER_NAME=%s",
+ con->servername);
envc = cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0])));
snprintf(remote_user, sizeof(remote_user), "REMOTE_USER=%s", con->username);
envp[envc ++] = remote_user;
-
- /*
- * Save Kerberos credentials, if any...
- */
-
-#ifdef HAVE_GSSAPI
- if (con->gss_creds)
- ccache = cupsdCopyKrb5Creds(con);
-#endif /* HAVE_GSSAPI */
}
if (con->http.version == HTTP_1_1)
* addresses when accessing CUPS via the loopback interface...
*/
- return (!strcasecmp(host, "localhost") ||
- !strncasecmp(host, "localhost:", 10) ||
- !strcasecmp(host, "localhost.") ||
- !strncasecmp(host, "localhost.:", 11) ||
+ return (!_cups_strcasecmp(host, "localhost") ||
+ !_cups_strncasecmp(host, "localhost:", 10) ||
+ !_cups_strcasecmp(host, "localhost.") ||
+ !_cups_strncasecmp(host, "localhost.:", 11) ||
#ifdef __linux
- !strcasecmp(host, "localhost.localdomain") ||
- !strncasecmp(host, "localhost.localdomain:", 22) ||
+ !_cups_strcasecmp(host, "localhost.localdomain") ||
+ !_cups_strncasecmp(host, "localhost.localdomain:", 22) ||
#endif /* __linux */
!strcmp(host, "127.0.0.1") ||
!strncmp(host, "127.0.0.1:", 10) ||
*/
if ((end = strrchr(host, '.')) != NULL &&
- (!strcasecmp(end, ".local") || !strncasecmp(end, ".local:", 7) ||
- !strcasecmp(end, ".local.") || !strncasecmp(end, ".local.:", 8)))
+ (!_cups_strcasecmp(end, ".local") || !_cups_strncasecmp(end, ".local:", 7) ||
+ !_cups_strcasecmp(end, ".local.") || !_cups_strncasecmp(end, ".local.:", 8)))
return (1);
#endif /* HAVE_DNSSD */
if (!strcmp(a->name, "*"))
return (1);
- if (!strncasecmp(host, a->name, a->namelen))
+ if (!_cups_strncasecmp(host, a->name, a->namelen))
{
/*
* Prefix matches; check the character at the end - it must be ":", ".",
if (!strcmp(a->name, "*"))
return (1);
- if (!strncasecmp(host, a->name, a->namelen))
+ if (!_cups_strncasecmp(host, a->name, a->namelen))
{
/*
* Prefix matches; check the character at the end - it must be ":", ".",
netif;
netif = (cupsd_netif_t *)cupsArrayNext(NetIFList))
{
- if (!strncasecmp(host, netif->hostname, netif->hostlen))
+ if (!_cups_strncasecmp(host, netif->hostname, netif->hostlen))
{
/*
* Prefix matches; check the character at the end - it must be ":", ".",
con->file = open(filename, O_RDONLY);
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "write_file(con=%p(%d), code=%d, filename=\"%s\" (%d), "
- "type=\"%s\", filestats=%p)", con, con->http.fd,
+ "[Client %d] write_file code=%d, filename=\"%s\" (%d), "
+ "type=\"%s\", filestats=%p", con->http.fd,
code, filename, con->file, type ? type : "(null)", filestats);
if (con->file < 0)
write_pipe(cupsd_client_t *con) /* I - Client connection */
{
cupsdLogMessage(CUPSD_LOG_DEBUG2,
- "write_pipe(con=%p(%d)) CGI output on fd %d",
- con, con->http.fd, con->file);
+ "[Client %d] write_pipe CGI output on fd %d",
+ con->http.fd, con->file);
con->file_ready = 1;
projects / thirdparty / cups.git / blobdiff