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@@ -1,3 +1,20 @@
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+DEPENDS += "${@ 'openssl-native' if d.getVar('SWUPDATE_SIGNING', True) else ''}"
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+do_swuimage[umask] = "022"
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+SSTATETASKS += "do_swuimage"
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+SSTATE_SKIP_CREATION_task-swuimage = '1'
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+IMGDEPLOYDIR = "${WORKDIR}/deploy-${PN}-swuimage"
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+
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+do_swuimage[dirs] = "${TOPDIR}"
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+do_swuimage[cleandirs] += "${S} ${IMGDEPLOYDIR}"
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+do_swuimage[sstate-inputdirs] = "${IMGDEPLOYDIR}"
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+do_swuimage[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}"
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+do_swuimage[stamp-extra-info] = "${MACHINE}"
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+
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+python () {
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+ deps = " " + swupdate_getdepends(d)
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+ d.appendVarFlag('do_swuimage', 'depends', deps)
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+}
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+
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def swupdate_is_hash_needed(s, filename):
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with open(os.path.join(s, "sw-description"), 'r') as f:
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for line in f:
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@@ -5,6 +22,22 @@ def swupdate_is_hash_needed(s, filename):
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return True
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return False
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+def swupdate_getdepends(d):
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+ def adddep(depstr, deps):
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+ for i in (depstr or "").split():
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+ if i not in deps:
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+ deps.append(i)
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+
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+ deps = []
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+ images = (d.getVar('IMAGE_DEPENDS', True) or "").split()
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+ for image in images:
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+ adddep(image , deps)
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+
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+ depstr = ""
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+ for dep in deps:
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+ depstr += " " + dep + ":do_build"
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+ return depstr
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+
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def swupdate_get_sha256(s, filename):
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import hashlib
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@@ -228,3 +261,87 @@ def prepare_sw_description(d, s, list_for_cpio):
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bb.fatal("Failed to sign sw-description with %s" % (privkey))
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else:
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bb.fatal("Unrecognized SWUPDATE_SIGNING mechanism.");
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+
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+python do_swuimage () {
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+ import shutil
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+
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+ workdir = d.getVar('WORKDIR', True)
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+ images = (d.getVar('SWUPDATE_IMAGES', True) or "").split()
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+ s = d.getVar('S', True)
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+ shutil.copyfile(os.path.join(workdir, "sw-description"), os.path.join(s, "sw-description"))
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+ fetch = bb.fetch2.Fetch([], d)
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+ list_for_cpio = ["sw-description"]
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+
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+ if d.getVar('SWUPDATE_SIGNING', True):
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+ list_for_cpio.append('sw-description.sig')
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+
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+ # Add files listed in SRC_URI to the swu file
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+ for url in fetch.urls:
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+ local = fetch.localpath(url)
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+ filename = os.path.basename(local)
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+ aes_file = d.getVar('SWUPDATE_AES_FILE', True)
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+ if aes_file:
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+ key,iv = swupdate_extract_keys(d.getVar('SWUPDATE_AES_FILE', True))
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+ if (filename != 'sw-description') and (os.path.isfile(local)):
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+ encrypted = (d.getVarFlag("SWUPDATE_IMAGES_ENCRYPTED", filename, True) or "")
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+ dst = os.path.join(s, "%s" % filename )
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+ if encrypted == '1':
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+ bb.note("Encryption requested for %s" %(filename))
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+ if not key or not iv:
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+ bb.fatal("Encryption required, but no key found")
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+ swupdate_encrypt_file(local, dst, key, iv)
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+ else:
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+ shutil.copyfile(local, dst)
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+ list_for_cpio.append(filename)
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+
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+ def add_image_to_swu(deploydir, imagename, s, encrypt):
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+ src = os.path.join(deploydir, imagename)
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+ if not os.path.isfile(src):
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+ return False
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+ target_imagename = os.path.basename(imagename) # allow images in subfolders of DEPLOY_DIR_IMAGE
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+ dst = os.path.join(s, target_imagename)
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+ if encrypt == '1':
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+ key,iv = swupdate_extract_keys(d.getVar('SWUPDATE_AES_FILE', True))
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+ bb.note("Encryption requested for %s" %(imagename))
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+ swupdate_encrypt_file(src, dst, key, iv)
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+ else:
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+ shutil.copyfile(src, dst)
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+ list_for_cpio.append(target_imagename)
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+ return True
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+
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+ # Search for images listed in SWUPDATE_IMAGES in the DEPLOY directory.
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+ deploydir = d.getVar('DEPLOY_DIR_IMAGE', True)
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+ imgdeploydir = d.getVar('IMGDEPLOYDIR', True)
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+ for image in images:
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+ fstypes = (d.getVarFlag("SWUPDATE_IMAGES_FSTYPES", image, True) or "").split()
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+ encrypted = (d.getVarFlag("SWUPDATE_IMAGES_ENCRYPTED", image, True) or "")
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+ if fstypes:
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+ noappend_machine = d.getVarFlag("SWUPDATE_IMAGES_NOAPPEND_MACHINE", image, True)
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+ if noappend_machine == "0": # Search for a file explicitly with MACHINE
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+ imagebases = [ image + '-' + d.getVar('MACHINE', True) ]
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+ elif noappend_machine == "1": # Search for a file explicitly without MACHINE
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+ imagebases = [ image ]
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+ else: # None, means auto mode. Just try to find an image file with MACHINE or without MACHINE
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+ imagebases = [ image + '-' + d.getVar('MACHINE', True), image ]
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+ for fstype in fstypes:
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+ image_found = False
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+ for imagebase in imagebases:
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+ image_found = add_image_to_swu(deploydir, imagebase + fstype, s, encrypted)
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+ if image_found:
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+ break
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+ if not image_found:
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+ bb.fatal("swupdate cannot find image file: %s" % os.path.join(deploydir, imagebase + fstype))
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+ else: # Allow also complete entries like "image.ext4.gz" in SWUPDATE_IMAGES
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+ if not add_image_to_swu(deploydir, image, s, encrypted):
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+ bb.fatal("swupdate cannot find %s image file" % image)
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+
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+ prepare_sw_description(d, s, list_for_cpio)
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+
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+ line = 'for i in ' + ' '.join(list_for_cpio) + '; do echo $i;done | cpio -ov -H crc >' + os.path.join(imgdeploydir,d.getVar('IMAGE_NAME', True) + '.swu')
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+ os.system("cd " + s + ";" + line)
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+
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+ line = 'ln -sf ' + d.getVar('IMAGE_NAME', True) + '.swu ' + d.getVar('IMAGE_LINK_NAME', True) + '.swu'
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+ os.system("cd " + imgdeploydir + "; " + line)
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+}
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+
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+
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Stefano Babic