[patch] New and improved licensing patch!

portage-2.0.49-r15.licenses.patch (text/plain), 6.09 KB, created by Jason Stubbs (RETIRED) on 2003-11-25 08:16:30 UTC

--- /usr/bin/emerge	2003-11-03 00:25:09.000000000 +0900
+++ emerge.py	2003-11-26 01:04:13.170707376 +0900
@@ -627,7 +627,7 @@
 				sys.stderr.write(red("!!! Failed to get all metadata: "+str(e)+"\n"))
 				sys.exit(1)
 
-	def create(self,mybigkey,myparent=None,addme=1,myuse=None):
+	def create(self,mybigkey,myparent=None,addme=1,myuse=None,mylicenses=None):
 		"""creates the actual digraph of packages to merge.  return 1 on success, 0 on failure
 		mybigkey = specification of package to merge; myparent = parent package (one depending on me);
 		addme = should I be added to the tree? (for the --onlydeps mode)"""
@@ -637,6 +637,29 @@
 		#"no downgrade" emerge
 		#print "mybigkey:",mybigkey
 		
+		# get ACCEPT_LICENSES from if haven't done so already
+		# does this code only include make.conf??
+		if mylicenses == None:
+			accept_licenses = string.split(portage.settings['ACCEPT_LICENSES'])
+			mylicenses = []
+			for x in accept_licenses:
+				if x == "-*":
+					mylicenses = []
+					continue
+				if x[0] != "+" and x[0] != "-":
+					add = x
+					rem = x
+				elif x[0] == "+":
+					rem = x[1:]
+					add = x[1:]
+				else:
+					rem = x[1:]
+					add = ""
+				while rem in mylicenses:
+					mylicenses.remove(rem)
+				if add != "":
+					mylicenses.append(add)
+		
 		jbigkey=string.join(mybigkey)
 		if self.digraph.hasnode(jbigkey+" merge") or self.digraph.hasnode(jbigkey+" nomerge"):
 			#this conditional is needed to prevent infinite recursion on already-processed deps
@@ -687,6 +710,25 @@
 		else:
 			#onlydeps mode; don't merge
 			merging=2
+			
+		pkg_licenses = portage.portdb.aux_get(mybigkey[2], ["LICENSE"])[0]
+		# the assumption here is that | means OR and that AND takes precedence
+		# i.e. "(foo bar) | license" would be "foo bar | license"
+		# parenthesis should not be necessary unless
+		# there is a need for "(foo1 | foo2)  (bar1 | bar2)"
+		for license_group in string.split(pkg_licenses,"|"):
+			license_accepted = 1
+			for license in string.split(license_group):
+				if license not in mylicenses:
+					license_accepted = 0
+					break
+			if license_accepted == 1:
+				break
+		# if license is missing, do the same as for blockers
+		if license_accepted == 0:
+			mybigkey[0]="license"
+			mybigkey.append(string.replace(pkg_licenses, "|", "OR"))
+			
 		if merging==1:
 			mybigkey.append("merge")
 		else:
@@ -695,6 +737,11 @@
 		# whatever the case, we need to add the node to our digraph so
 		# that children can depend upon it.
 		self.digraph.addnode(string.join(mybigkey),myparent)
+		
+		# return here else trouble occurs ;-)
+		if (mybigkey[0]=="license"):
+			return 1
+			
 		if ("deep" not in myparams) and (not merging):
 			return 1
 		elif "recurse" not in myparams:
@@ -744,20 +791,20 @@
 
 		if myroot=="/":
 			mydep["/"]=edepend["DEPEND"]+" "+edepend["RDEPEND"]
-			if not self.select_dep("/",mydep["/"],myparent=mp,myuse=myuse):
+			if not self.select_dep("/",mydep["/"],myparent=mp,myuse=myuse,mylicenses=mylicenses):
 				return 0
 		else:
 			mydep["/"]=edepend["DEPEND"]
 			mydep[myroot]=edepend["RDEPEND"]
-			if not self.select_dep("/",mydep["/"],myparent=mp,myuse=myuse):
+			if not self.select_dep("/",mydep["/"],myparent=mp,myuse=myuse,mylicenses=mylicenses):
 				return 0
-			elif not self.select_dep(myroot,mydep[myroot],myparent=mp,myuse=myuse):
+			elif not self.select_dep(myroot,mydep[myroot],myparent=mp,myuse=myuse,mylicenses=mylicenses):
 				return 0
 
 		if edepend.has_key("PDEPEND") and edepend["PDEPEND"]:
 			# Post Depend -- Add to the list without a parent, as it depends
 			# on a package being present AND must be built after that package.
-			if not self.select_dep(myroot,edepend["PDEPEND"],myuse=myuse):
+			if not self.select_dep(myroot,edepend["PDEPEND"],myuse=myuse,mylicenses=mylicenses):
 				return 0
 			
 		return 1
@@ -835,7 +882,7 @@
 				break
 			alleb.remove(cand)
 
-	def select_dep(self,myroot,depstring,myparent=None,arg=None,myuse=None):
+	def select_dep(self,myroot,depstring,myparent=None,arg=None,myuse=None,mylicenses=None):
 		"given a dependency string, create the appropriate depgraph and return 1 on success and 0 on failure"
 		if "--debug" in myopts:
 			print
@@ -934,12 +982,12 @@
 				#	myk=["ebuild",myroot,myeb]
 			if myparent:
 				#we are a dependency, so we want to be unconditionally added
-				if not self.create(myk,myparent,myuse=binpkguseflags):
+				if not self.create(myk,myparent,myuse=binpkguseflags,mylicenses=mylicenses):
 					return 0
 			else:
 				#if mysource is not set, then we are a command-line dependency and should not be added
 				#if --onlydeps is specified.
-				if not self.create(myk,myparent,"--onlydeps" not in myopts,myuse=binpkguseflags):
+				if not self.create(myk,myparent,"--onlydeps" not in myopts,myuse=binpkguseflags,mylicenses=mylicenses):
 					return 0
 
 		if "--debug" in myopts:
@@ -1088,6 +1136,13 @@
 						print red("(from pkg "+x[3]+")")
 					else:
 						print
+			elif x[0]=="license":
+				# As "license" is 7 characters, didn't include a symbolic letter
+				addl="  "+fetch+"  "
+				resolved=portage.db[x[1]]["vartree"].resolve_key(x[2])
+				# Is it just me or is there too much red?
+				print "["+red(x[0]+" "+addl)+"]",red(resolved),
+				print red("("+x[3]+")")
 			else:
 				if x[-1]=="nomerge":
 					continue
@@ -1269,6 +1324,15 @@
 					print
 					if ("--pretend" not in myopts):
 						sys.exit(1)
+					
+				if x[0]=="license":
+					print "\n!!! Error: License(s) required by " + x[2]
+					print   "!!!        Please ensure that ACCEPT_LICENSES contains:"
+					print   "!!!        " +x[3]
+					# Is this necessary? When I emerge with --pretend, it never gets here.
+					if ("--pretend" not in myopts):
+						sys.exit(1)
+
 
 		if ("--resume" in myopts):
 			# We're resuming.
@@ -1911,7 +1975,7 @@
 		myvars=['GENTOO_MIRRORS', 'CONFIG_PROTECT', 'CONFIG_PROTECT_MASK',
 				'PORTDIR', 'DISTDIR', 'PKGDIR', 'PORTAGE_TMPDIR', 'PORTDIR_OVERLAY',
 				'USE', 'COMPILER', 'CHOST', 'CFLAGS', 'CXXFLAGS','ACCEPT_KEYWORDS', 
-				'MAKEOPTS', 'AUTOCLEAN', 'SYNC', 'FEATURES']
+				'MAKEOPTS', 'AUTOCLEAN', 'SYNC', 'FEATURES', 'ACCEPT_LICENSES']
 	myvars.sort()
 	for x in myvars:
 		print x+'="'+portage.settings[x]+'"'