#! /bin/sh
-# deblob-check version 2009-03-17
+# deblob-check version 2009-03-18
# Inspired in gNewSense's find-firmware script.
# Written by Alexandre Oliva <lxoliva@fsfla.org>
# context around the blobs.
# -X --print-all-matches: print all blobs, be they known false
-# positives or blobs.
+# positives or actual blobs.
# -x --list-all-matches: list files that contain sequences that appear
# to be blobs, be they known false positives or not.
# -p --mark-false-positives: print the processed input, replacing
-# sequences that match the blob detector test, but that
-# are known to be false positives, with /*(DEBLOBBED)*/.
+# sequences that match the blob detector test, even those
+# known to be false positives, with /*(DEBLOBBED)*/.
# -P --list-false-positives: list files that contain false positives.
accept '[/][*][*][\n] [*] request_firmware_nowait: asynchronous version[^{]*[\n]{[\n]\([^}]\|[^\n}]}*\)*[\n]}[\n]' drivers/base/firmware_class.c
accept 'EXPORT_SYMBOL(request_firmware\(_nowait\)\?);' drivers/base/firmware_class.c
accept 'int request_firmware\(_nowait\)\?([^;]*);' include/linux/firmware.h
- accept 'static inline int request_firmware\(_nowait\)\?([^{]*)[\n]{[\n][\t]return -EINVAL;[\n]}[\n]' include/linux/firmware.h
- accept 'static inline int \(maybe_\)\?reject_firmware\(_nowait\)\?([^{;]*)[\n]{[\n]\([^}]\|[^\n}]}*\)*[\n]}[\n]' include/linux/firmware.h
+ accept 'static inline int request_firmware\(_nowait\)\?([^{]*)[\n]{[\n][\t]return -EINVAL;[\n]}' include/linux/firmware.h
+ accept 'static inline int[\n]\(maybe_\)\?reject_firmware\(_nowait\)\?([^{;]*)[\n]{[\n]\([^}]\|[^\n}]}*\)*[\n]}' include/linux/firmware.h
accept 'static inline int request_ihex_firmware\?([^{]*)[\n]{[\n]\([^}]\|[^\n}]}*\)*[\n]}[\n]' include/linux/ihex.h
ocomment '[/][*] Optional firmware\([^\n]*[\n] [*]\)*[^\n]* MODULE_FIRMWARE()'
blob ' sprintf([^;]*fore200[^;]*FW_EXT[^;]*);' drivers/atm/fore200e.c
blobname '\(pc\|sb\)a200e\(_ecd\)\?\.bin[12]?' drivers/atm/fore200e.c
- blobna 'The supplied firmware images.*fore.*Rebuild and reinstall[^.]*\.' Documentation/networking/fore200e.txt
+ blobna 'The supplied firmware images.*fore.*Rebuild and re-install[^.]*\.' Documentation/networking/fore200e.txt
blobname 'intelliport2\.bin' drivers/char/ip2/ip2main.c
blobna 'static u16 \(sr\|twinax\)_edc\[\] = {[^;]*};' drivers/net/cxgb3/ael1002.c
blobna 'for ([^\n]*ARRAY_SIZE(\(sr\|twinax\)_edc)[^\n]*)[\n][^;]*mdio_write[^;]*;' drivers/net/cxgb3/ael1002.c
+ blobname 't3fw\(_protocol_sram\)\?-\(%d\|[0-9]*\)\.\(%d\|[0-9]*\)\.\(%d\|[0-9]*\)\.bin' drivers/net/cxgb3/cxgb3_main.c
blob '\([/][*][*]*[*][/][\n]*\)*\([/][*]\([^/]\|[^*/][/]*\)*Micro code\([^/]\|[^*/][/]*\)*8086:\([^/]\|[^*/][/]*\)*[*][/]\([\n]*[/][*]\([^/]\|[^*/][/]*\)*[*][/]\)*\|#define *D10\(1M\(_B\)\?\|1S\|2_E\)_\(CPUSAVER_\(TIMER\|BUNDLE\|MIN_SIZE\)_DWORD\|RCVBUNDLE_UCODE\)[ ]\(\\[\n]\|[^\n]\)*\)\([\n]*[/][*]\([^/]\|[^*/][/]*\|[*][/][\n]*[/][*]\)*Micro code\([^/]\|[^*/][/]*\)*8086:\([^/]\|[^*/][/]*\)*[*][/]\([\n]*[/][*]\([^/]\|[^*/][/]*\)*[*][/]\)*\|[\n][\n]*#define *D10\(1M\(_B\)\?\|1S\|2_E\)_\(CPUSAVER_\(TIMER\|BUNDLE\|MIN_SIZE\)_DWORD\|RCVBUNDLE_UCODE\)[ ]\(\\[\n]\|[^\n]\)*\)*' drivers/net/e100.c
blobna '\([/][*]\([^/]\|[*][/]*\)*[*][/][\n]* \)\(ucode\[opts->\(timer\|bundle\|min_size\)_dword\] .= [^;]*;[\n][\n]* \)*[^}]*UCODE_SIZE[^}]*cb_ucode[^}]*return;[\n] }' drivers/net/e100.c
blob 'yamaha[/]yss225_registers\.bin' sound/isa/wavefront/wavefront_fx.c
blobna 'firmware = [&]yss225_registers_firmware;' sound/isa/wavefront/wavefront_fx.c
blob 'static const struct firmware yss225_registers_firmware = {[^;]*};' sound/isa/wavefront/wavefront_fx.c
- blob 'wavefront\.os' sound/isa/wavefront/wavefront_synth.c
+ blob 'ospath[ ]*- Pathname[^\n]ICS2115.*wavefront\.os\([^\n]\|[^.][\n]\)*' Documentation/sound/alsa/ALSA-Configuration.txt
+ blobname 'wavefront\.os' sound/isa/wavefront/wavefront_synth.c
blobna 'and[\n]require the use of[^\n]*propr\?ietary[^:]*' Documentation/arm/IXP4xx
blob 'If you need to use any of the above[^\n]*download[^:]*:[\n ]*http:[^\n]*ixp4[^\n]*' Documentation/arm/IXP4xx
accept 'int xc_request_firmware(struct xc *[*] *x);' arch/arm/mach-netx/include/mach/xc.h
accept 'int xc_request_firmware(struct xc *[*] *x)[\n]{' arch/arm/mach-netx/xc.c
+ accept ' dev_err(x->dev, "request_firmware failed\\n");' arch/arm/mach-netx/xc.c
accept 'EXPORT_SYMBOL(xc_request_firmware);' arch/arm/mach-netx/xc.c
accept ' if (xc_request_firmware(priv->xc)) {' drivers/net/netx-eth.c
blobname 'isi\(6\(08\|\(08\|16\)em\)\|46\(08\|16\)\)\.bin' drivers/char/isicom.c
- blobname 'c\(218t\|p204\|320t\)unx\.code' drivers/char/moxa.c
+ blobname 'c\(218t\|p204\|320t\)unx\.cod' drivers/char/moxa.c
accept ' printk(KERN_ERR "MOXA: request_firmware failed' drivers/char/moxa.c
# This driver enables the user to update the non-Free BIOS, but it
# doesn't require any non-Free firwmare to function, and it
# doesn't actually recommend users to perform updates, so I'm
# leaving it in.
- accept ' req_firm_rc = request_firmware_nowait([^;], "dell_rbu",' drivers/firmware/dell_rbu.c
+ accept ' req_firm_rc = request_firmware_nowait([^;]*, "dell_rbu",' drivers/firmware/dell_rbu.c
+ accept ' *"dell_rbu:%s request_firmware_nowait"' drivers/firmware/dell_rbu.c
blobname 'xc3028-v27\.fw' drivers/media/common/tuners/tuner-xc2028.h
blobname 'xc3028L-v36\.fw' drivers/media/common/tuners/tuner-xc2028.h
accept ' [*] request_firmware() is synchronous' 'drivers/net/iwlwifi/iwl\(3945-base\|-agn\)\.c'
blobname 'libertas_cs\(_helper\)\?\.fw' drivers/net/wireless/libertas/if_cs.c
-
blobname 'sd\(8385\|8686\)\(_helper\)\?\.bin' drivers/net/wireless/libertas/if_sdio.c
-
blobname 'usb8388\(-5\.126\.0\.p5\)\?\.bin' drivers/net/wireless/libertas/if_usb.c
- accept ' lbs_pr_err("request_firmware() failed' drivers/net/wireless/ipw2200.c
+ accept ' lbs_pr_err("request_firmware() failed' drivers/net/wireless/if_usb.c
+ blobna 'o\. Copy the firmware image[^\n]*usb8388\([^\n]\|[\n][ ]*[^ \n]\)*' drivers/net/wireless/libertas/README
+ blobna '\[fw_name=usb8388[^]]*\]' drivers/net/wireless/libertas/README
+
+ blobname 'usb8388\.bin' drivers/base/Kconfig
blobname 'lbtf_usb\.bin' drivers/net/wireless/libertas_tf/if_usb.c
blobname 'isl38\(86\|87usb_bare\|90usb\)' 'drivers/net/wireless/p54/p54\(pci\.c\|usb\.[ch]\)'
+ blob '[/][*] for isl3886 register definitions\([^/]\|[^*][/]*\)*[*][/]' drivers/net/wireless/p54/p54usb.h
+ blobna 'If you enable this\([^\n]\|[\n][ ]*[^ \n]\)*isl3890\([^\n]\|[\n][ ]*[^ \n]\)*' drivers/net/wireless/Kconfig
blobname 'isl38\(77\|86\|90\)' drivers/net/wireless/prism54/islpci_dev.c
blobname '\(pcxhr[/]\)\?\(x[ic]_1_882\.dat\|[ebd]321_512\.[ebd]56\)' sound/pci/pcxhr/pcxhr_hwdep.c
+ blobna 'You need to install[\n]*riptide\.hex[\n]\.[\n]' Documentation/sound/alsa/ALSA-Configuration.txt
blobname 'riptide\.hex' sound/pci/riptide/riptide.c
blobname '\(multi\|digi\)face_firmware\(_rev11\)\?\.bin' sound/pci/rme9652/hdsp.c
accept ' PERMCODESIZE = mod_firmware_load(PERMCODEFILE, [&]PERMCODE);' sound/oss/msnd_pinnacle.c
blobname '\([/]etc[/]sound[/]\)\?pndsp\(ini\|erm\)\.bin' sound/oss/msnd_pinnacle.h
blobname '\([/]etc[/]sound[/]\)\?msnd\(init\|perm\)\.bin' sound/oss/msnd_classic.h
+ blobna '\(Important Notes - Read Before Using\|Obtaining and Creating Firmware Files\)[\n]# ~*\([^\n]\|[\n]# *\([\n]# *\([\n]# *For the[^\n]*[\n]# *~*[\n]\)\?\)\?[^\n ]\)*\.' Documentation/sound/oss/MultiSound
accept ' len = mod_firmware_load(fn, [&]data);[\n] if [^{]* {[\n] printk(KERN_ERR "sscape:' sound/oss/sscape.c
blobname '[/]sndscape[/]scope\.co[dx]' sound/oss/sscape.c
accept ' smw_ucodeLen = mod_firwmare_load(' sound/oss/sb_common.c
blobname '\([/]etc[/]sound[/]\)\?msnd\(init\|perm\)\.bin' sound/oss/sb_common.c
+ blob 'When the module is loaded\([^\n]\|[\n][^\n]\)*[/]pss_synth\([^\n]\|[\n][^\n]\)*' Documentation/sound/oss/PSS
+ blob 'pss_firmware[ \n ]*This parameter\([^\n]\|[\n][^\n]\)*[/]pss_synth\([^\n]\|[\n][^\n]\)*' Documentation/sound/oss/PSS-updates
accept ' pss_synthLen = mod_firmware_load(pss_firmware' sound/oss/pss.c
blobname '\([/]etc[/]sound[/]\)\?pss_synth' sound/oss/pss.c
+ accept ' \$(obj)[/]bin2hex pss_synth' sound/oss/Makefile
+ accept ' *echo '"'"'static \(unsigned char [*] *\|int \)pss_synth\(Len\)\? = \(NULL\|0\);' sound/oss/Makefile
accept ' \.request_firmware = NULL,' drivers/media/dvb/dvb-usb/m920x.c
blobname 'dvb-usb-digitv-02\.fw' drivers/media/dvb/dvb-usb/digitv.c
+ blob 'Driver: \(korg1212\|maestro3\|ymfpci\|smctr\|kaweth\|ttusb-budget\|keyspan\|emi26\|emi62\|tu_usb_3410_5052\|whiteheat\|ip2\|CPiA2\|DABUSB\|USB_VICAM\|USB_SERIAL_EDGEPORT\(_TI\)\?\|SND_SB16_CSP\|CASSINI\) --* \([^\n]\|[\n]*[^\n\-]\)*\([\n][\n]--*[\n][\n]Driver: \(korg1212\|maestro3\|ymfpci\|smctr\|kaweth\|ttusb-budget\|keyspan\|emi26\|emi62\|tu_usb_3410_5052\|whiteheat\|ip2\|CPiA2\|DABUSB\|USB_VICAM\|USB_SERIAL_EDGEPORT\(_TI\)\?\|SND_SB16_CSP\|CASSINI\) --* \([^\n]\|[\n]*[^\n\-]\)*\)*' firmware/WHENCE
+
# This looks suspicious, but it pretty much just sets stuff to zero.
initnc 'static __u8 mode8420\(pro\|con\)\[\] =' drivers/media/video/cs8420.h
# Regular expression that matches one or more blobs without
# intervening line breaks.
- sblobctx="\\([^\\n]*$bloblong\\)\\+"
+ sblobctx="\\(\([^\\n]\|[/][*](DEBLOB-\\nBED)[*][/]\)*$bloblong\\)\\+"
# Regular expression that matches the context for a long blob match.
lblobctx="\\($initblob\\|$defineblob\\|$asmblob\\|$sblobctx\\)"
fi
sedmain="
+/^$/N;
/^[\n]\?;[/][*]\\(end .*\\)\\?[*][/];$/{
$4;
d;
}
/^;[/][*]begin /!{
: internal_error
+ $v:internal_error
i\\
Internal error at
p;
H;
g;
$4
-s/^\(;[/][*]begin [^\n]*[\n]\)*//;
-s/\\($bol;[/][*]\\(end [^\n]*\\)\\?[*][/];\\)*$//;
+$v:read all
+s/^\\(;[/][*]begin [^\n]*[\\n]\\)*//;
+s/\\($bol[\n]\?;[/][*]\\(end [^\\n]*\\)\\?[*][/];\\)*$//;
$v:???!blobfast
/$blobfast/!b clean;
$check_false_positives
# This is tricky. We don't want to print the false positive.
/^$falsepos[^\\n]*$blobfast/ {
$v:delete false positive immediately followed by blob
+ s/^\\($falsepos\\)/\\1\/*(DEBLOB-\\nBED)*\//;
h;
s/^\\($falsepos\\).*/\\1/;
$v:matched false positive
G;
b print_blobs_delete_to_eol;
}
- s/^$falsepos//;
- b print_blobs_delete_to_eol;
+ /^$falsepos[/][*](DEBLOB-\\nBED)[*][/]/! {
+ s/^$falsepos//;
+ b print_blobs_delete_to_eol;
+ }
}
-/^[^\\n]*$blobfast/! {
+/^\([^\\n]\|[/][*](DEBLOB-\\nBED)[*][/]\)*$blobfast/! {
$v:delete non-blob header
h;
s/[\\n]\\($falsepos\\|[^\\n]*$blobfast\\).*//;
x;
b print_blobs_delete_to_eol;
}
-h;
i\\
::: $file :::
+: print_blobs_output_false_positive;
+/[^\\n]*[/][*](DEBLOB-[\\n]BED)[*][/]/ {
+ P;
+ s,^[^\\n]*[\\n],,
+ b print_blobs_output_false_positive;
+}
+h;
s/^\\([^\\n]*\\($bloblong[^\\n]*\\)\\+\\)\\([\\n].*\\)\\?$/\\1/;
$v:narrowed to blob
p;
# This is tricky. We don't want to print the false positive.
/^$falsepos[^\\n]*$blobfast/ {
$v:delete false positive immediately followed by blob
+ s/^\\($falsepos\\)/\\1\/*(DEBLOB-\\nBED)*\//;
h;
s/^\\($falsepos\\).*/\\1/;
$v:matched false positive
G;
b print_marked_blobs_delete_to_eol;
}
- s/^falsepos//;
- b print_marked_blobs_delete_to_eol;
+ /^$falsepos[/][*](DEBLOB-\\nBED)[*][/]/! {
+ s/^falsepos//;
+ b print_marked_blobs_delete_to_eol;
+ }
}
-/^[^\\n]*$blobfast/! {
+/^\([^\\n]\|[/][*](DEBLOB-\\nBED)[*][/]\)*$blobfast/! {
$v:delete non-blob header
h;
s/[\\n]\\($falsepos\\|[^\\n]*$blobfast\\).*//;
x;
b print_marked_blobs_delete_to_eol;
}
-h;
i\\
::: $file :::
+: print_marked_blobs_output_false_positive;
+/[^\\n]*[/][*](DEBLOB-[\\n]BED)[*][/]/ {
+ P;
+ s,^[^\\n]*[\\n],,
+ b print_marked_blobs_output_false_positive;
+}
+h;
s/^\\([^\\n]*\\($bloblong[^\\n]*\\)\\+\\)\\([\\n].*\\)\\?$/\\1/;
$v:narrowed to blob
s/{\\($sepx\\)\\?$blobfseq\\($sepx\\)\\?}[ ]*;/{\/*(DEBLOBBED)*\/};/g;
# This is tricky. We don't want to print the false positive.
/^$falsepos[^\\n]*$blobfast/ {
$v:delete false positive immediately followed by blob
+ s/^\\($falsepos\\)/\\1\/*(DEBLOB-\\nBED)*\//;
h;
s/^\\($falsepos\\).*/\\1/;
$v:matched false positive
G;
b print_cblobs_delete_to_eol;
}
- s/^$falsepos//;
- b print_cblobs_delete_to_eol;
+ /^$falsepos[/][*](DEBLOB-\\nBED)[*][/]/! {
+ s/^$falsepos//;
+ b print_cblobs_delete_to_eol;
+ }
}
/^$lblobctx/! {
$v:delete non-blob header
x;
b print_cblobs_delete_to_eol;
}
-h;
i\\
::: $file :::
+: print_cblobs_output_false_positive;
+/[^\\n]*[/][*](DEBLOB-[\\n]BED)[*][/]/ {
+ P;
+ s,^[^\\n]*[\\n],,
+ b print_cblobs_output_false_positive;
+}
+h;
s/^\\($lblobctx[^\\n]*\\($bloblong[^\\n]*\\)*\\)\\([\\n].*\\)\\?$/\\1/;
$v:narrowed to blob
p;
# This is tricky. We don't want to print the false positive.
/^$falsepos[^\\n]*$blobfast/ {
$v:delete false positive immediately followed by blob
+ s/^\\($falsepos\\)/\\1\/*(DEBLOB-\\nBED)*\//;
h;
s/^\\($falsepos\\).*/\\1/;
$v:matched false positive
G;
b print_marked_cblobs_delete_to_eol;
}
- s/^$falsepos//;
- b print_marked_cblobs_delete_to_eol;
+ /^$falsepos[/][*](DEBLOB-\\nBED)[*][/]/! {
+ s/^$falsepos//;
+ b print_marked_cblobs_delete_to_eol;
+ }
}
/^$lblobctx/! {
$v:delete non-blob header
x;
b print_marked_cblobs_delete_to_eol;
}
-h;
i\\
::: $file :::
+: print_marked_cblobs_output_false_positive;
+/[^\\n]*[/][*](DEBLOB-[\\n]BED)[*][/]/ {
+ P;
+ s,^[^\\n]*[\\n],,
+ b print_marked_cblobs_output_false_positive;
+}
+h;
s/^\\($lblobctx[^\\n]*\\($bloblong[^\\n]*\\)*\\)\\([\\n].*\\)\\?$/\\1/;
$v:narrowed to blob
s/{\\($sepx\\)\\?$blobfseq\\($sepx\\)\\?}[ ]*;/{\/*(DEBLOBBED)*\/};/g;
# This is tricky. We don't want to deblob the false positive.
/^$falsepos[^\\n]*$blobfast/ {
$v:print false positive immediately followed by blob
+ s/^\\($falsepos\\)/\\1\/*(DEBLOB-\\nBED)*\//;
h;
- s/^\\($falsepos\\)[^\\n]*$blobfast.*/\\1/;
+ s/^\\($falsepos\\).*/\\1/;
: list_blobs_match_loop
/[\\n]/ {
P;
fi
set "$@" "$cmd"
- test $# != 1 || set "$@" "cat"
+ sedunbreak='
+: restart;
+/[/][*](DEBLOB-$/ {
+ N;
+ s,[/][*](DEBLOB-[\n]BED)[*][/],,
+ b restart;
+}'
+ cmd='sed "$sedunbreak"'
+ set "$@" "$cmd"
+
+ # test $# = 1 || set "$@" "cat"
shift # fnord goes out here
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