| httpproxy.subr (252987) | httpproxy.subr (253333) |
|---|---|
| 1if [ ! "$_MEDIA_HTTPPROXY_SUBR" ]; then _MEDIA_HTTPPROXY_SUBR=1 2# 3# Copyright (c) 2012-2013 Devin Teske 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: --- 10 unchanged lines hidden (view full) --- 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# | 1if [ ! "$_MEDIA_HTTPPROXY_SUBR" ]; then _MEDIA_HTTPPROXY_SUBR=1 2# 3# Copyright (c) 2012-2013 Devin Teske 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: --- 10 unchanged lines hidden (view full) --- 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# |
| 27# $FreeBSD: head/usr.sbin/bsdconfig/share/media/httpproxy.subr 252987 2013-07-07 18:51:44Z dteske $ | 27# $FreeBSD: head/usr.sbin/bsdconfig/share/media/httpproxy.subr 253333 2013-07-14 03:08:52Z dteske $ |
| 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." media/httpproxy.subr 34f_include $BSDCFG_SHARE/dialog.subr 35f_include $BSDCFG_SHARE/media/ftp.subr --- 288 unchanged lines hidden (view full) --- 324 325 unset $VAR_HTTP_PROXY_PATH 326 f_media_set_http_proxy || break 327 done 328 329 return $http_found 330} 331 | 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." media/httpproxy.subr 34f_include $BSDCFG_SHARE/dialog.subr 35f_include $BSDCFG_SHARE/media/ftp.subr --- 288 unchanged lines hidden (view full) --- 324 325 unset $VAR_HTTP_PROXY_PATH 326 f_media_set_http_proxy || break 327 done 328 329 return $http_found 330} 331 |
| 332# f_media_get_http_proxy $device $file [$probe_only] | 332# f_media_get_http_proxy $device $file [$probe_type] |
| 333# 334# Returns data from $file on an FTP server via HTTP proxy using nc(1). Please 335# note that $device is unused but must be present (even if null). Information | 333# 334# Returns data from $file on an FTP server via HTTP proxy using nc(1). Please 335# note that $device is unused but must be present (even if null). Information |
| 336# is instead gathered from the environment. If $probe_only is both present and | 336# is instead gathered from the environment. If $probe_type is both present and |
| 337# non-NULL, this function exits after receiving the HTTP header response from 338# the proxy server (if the HTTP response code is 200, success is returned; | 337# non-NULL, this function exits after receiving the HTTP header response from 338# the proxy server (if the HTTP response code is 200, success is returned; |
| 339# otherwise failure). | 339# otherwise failure). If $probe_type is equal to $PROBE_SIZE, prints the 340# content-length in bytes from the response (or -1 if not found) to standard- 341# out. |
| 340# 341# The variables used to configure the connection are as follows (all of which 342# are configured by f_media_set_http_proxy above): 343# 344# VAR_HTTP_PROXY_HOST 345# HTTP proxy host to connect. Can be an IPv4 address, IPv6 346# address, or DNS hostname of your choice. 347# VAR_HTTP_PROXY_PORT --- 5 unchanged lines hidden (view full) --- 353# See variable.subr for additional information. 354# 355# Example usage: 356# f_media_set_http_proxy 357# f_media_get_http_proxy media $file 358# 359f_media_get_http_proxy() 360{ | 342# 343# The variables used to configure the connection are as follows (all of which 344# are configured by f_media_set_http_proxy above): 345# 346# VAR_HTTP_PROXY_HOST 347# HTTP proxy host to connect. Can be an IPv4 address, IPv6 348# address, or DNS hostname of your choice. 349# VAR_HTTP_PROXY_PORT --- 5 unchanged lines hidden (view full) --- 355# See variable.subr for additional information. 356# 357# Example usage: 358# f_media_set_http_proxy 359# f_media_get_http_proxy media $file 360# 361f_media_get_http_proxy() 362{ |
| 361 local dev="$1" file="$2" probe_only="$3" hosts= | 363 local dev="$1" file="$2" probe_type="$3" hosts= |
| 362 | 364 |
| 363 f_dprintf "f_media_get_http_proxy: dev=[%s] file=[%s] probe_only=%s" \ 364 "$dev" "$file" "$probe_only" | 365 f_dprintf "f_media_get_http_proxy: dev=[%s] file=[%s] probe_type=%s" \ 366 "$dev" "$file" "$probe_type" |
| 365 366 local proxy_host proxy_port 367 f_getvar $VAR_HTTP_PROXY_HOST proxy_host 368 f_getvar $VAR_HTTP_PROXY_PORT proxy_port 369 370 if ! { 371 f_validate_ipaddr "$proxy_host" || 372 f_validate_ipaddr6 "$proxy_host" || --- 30 unchanged lines hidden (view full) --- 403 f_dprintf "sending http request for: %s" "$url" 404 printf "GET %s HTTP/1.0\r\n\r\n" "$url" | nc -n "$host" "$proxy_port" | 405 ( 406 # 407 # scan the headers of the response 408 # this is extremely quick'n dirty 409 # 410 | 367 368 local proxy_host proxy_port 369 f_getvar $VAR_HTTP_PROXY_HOST proxy_host 370 f_getvar $VAR_HTTP_PROXY_PORT proxy_port 371 372 if ! { 373 f_validate_ipaddr "$proxy_host" || 374 f_validate_ipaddr6 "$proxy_host" || --- 30 unchanged lines hidden (view full) --- 405 f_dprintf "sending http request for: %s" "$url" 406 printf "GET %s HTTP/1.0\r\n\r\n" "$url" | nc -n "$host" "$proxy_port" | 407 ( 408 # 409 # scan the headers of the response 410 # this is extremely quick'n dirty 411 # 412 |
| 411 rv=0 | 413 rv=0 length=-1 |
| 412 while read LINE; do 413 case "$LINE" in 414 HTTP*) 415 f_dprintf "received response: %s" "$LINE" 416 set -- $LINE; rv=$2 417 f_isinteger "$rv" || rv=0 418 ;; | 414 while read LINE; do 415 case "$LINE" in 416 HTTP*) 417 f_dprintf "received response: %s" "$LINE" 418 set -- $LINE; rv=$2 419 f_isinteger "$rv" || rv=0 420 ;; |
| 421 "Content-Length: "*) 422 length="${LINE% 423}" 424 length="${length#Content-Length: }" 425 f_dprintf "received content-length: %s" \ 426 "$length" 427 ;; |
|
| 419 *) 420 [ "${LINE% 421}" ] || break # End of headers 422 esac 423 done 424 425 [ $rv -ge 500 ] && exit 5 426 [ $rv -eq 404 ] && exit 44 427 [ $rv -ge 400 ] && exit 4 428 [ $rv -ge 300 ] && exit 3 429 [ $rv -eq 200 ] || exit $FAILURE 430 | 428 *) 429 [ "${LINE% 430}" ] || break # End of headers 431 esac 432 done 433 434 [ $rv -ge 500 ] && exit 5 435 [ $rv -eq 404 ] && exit 44 436 [ $rv -ge 400 ] && exit 4 437 [ $rv -ge 300 ] && exit 3 438 [ $rv -eq 200 ] || exit $FAILURE 439 |
| 431 if [ ! "$probe_only" ]; then | 440 if [ ! "$probe_type" ]; then |
| 432 cat # output the rest ``as-is'' | 441 cat # output the rest ``as-is'' |
| 442 elif [ "$probe_type" = "$PROBE_SIZE" ]; then 443 f_isinteger "$length" || length=-1 444 echo "$length" |
|
| 433 fi 434 exit 200 435 ) 436 local retval=$? 437 [ $retval -eq 200 ] && return $SUCCESS | 445 fi 446 exit 200 447 ) 448 local retval=$? 449 [ $retval -eq 200 ] && return $SUCCESS |
| 438 [ "$probe_only" ] && return $FAILURE | 450 [ "$probe_type" ] && return $FAILURE |
| 439 440 case "$retval" in 441 5) f_show_msg "$msg_server_error_when_requesting_url" "$url" ;; 442 44) f_show_msg "$msg_url_was_not_found" "$url" ;; 443 4) f_show_msg "$msg_client_error" ;; 444 *) f_show_msg "$msg_error_when_requesting_url" "$url" ;; 445 esac 446 return $FAILURE 447} 448 449############################################################ MAIN 450 451f_dprintf "%s: Successfully loaded." media/httpproxy.subr 452 453fi # ! $_MEDIA_HTTPPROXY_SUBR | 451 452 case "$retval" in 453 5) f_show_msg "$msg_server_error_when_requesting_url" "$url" ;; 454 44) f_show_msg "$msg_url_was_not_found" "$url" ;; 455 4) f_show_msg "$msg_client_error" ;; 456 *) f_show_msg "$msg_error_when_requesting_url" "$url" ;; 457 esac 458 return $FAILURE 459} 460 461############################################################ MAIN 462 463f_dprintf "%s: Successfully loaded." media/httpproxy.subr 464 465fi # ! $_MEDIA_HTTPPROXY_SUBR |