internal/rosa: connman artifact

Will be gradually replaced with a native implementation.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/all.go

@@ -47,6 +47,7 @@ const (
 	Bison
 	Bzip2
 	CMake
+	Connman
 	Coreutils
 	Curl
 	DBus

internal/rosa/connman.go

@@ -0,0 +1,109 @@
+package rosa
+
+import "hakurei.app/internal/pkg"
+
+func (t Toolchain) newConnman() (pkg.Artifact, string) {
+	const (
+		version  = "2.0"
+		checksum = "MhVTdJOhndnZn2SWd8URKo_Pj7Zvc14tntEbrVOf9L3yVWJvpb3v3Q6104tWJgtW"
+	)
+	return t.NewPackage("connman", version, pkg.NewHTTPGetTar(
+		nil, "https://git.kernel.org/pub/scm/network/connman/connman.git/"+
+			"snapshot/connman-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	), &PackageAttr{
+		Patches: []KV{
+			{"alpine-musl-res", `musl does not implement res_ninit
+
+--- a/gweb/gresolv.c
++++ b/gweb/gresolv.c
+@@ -877,8 +877,6 @@
+ 	resolv->index = index;
+ 	resolv->nameserver_list = NULL;
+ 
+-	res_ninit(&resolv->res);
+-
+ 	return resolv;
+ }
+ 
+@@ -918,8 +916,6 @@
+ 
+ 	flush_nameservers(resolv);
+ 
+-	res_nclose(&resolv->res);
+-
+ 	g_free(resolv);
+ }
+ 
+@@ -1022,24 +1018,19 @@
+ 	debug(resolv, "hostname %s", hostname);
+ 
+ 	if (!resolv->nameserver_list) {
+-		int i;
+-
+-		for (i = 0; i < resolv->res.nscount; i++) {
+-			char buf[100];
+-			int family = resolv->res.nsaddr_list[i].sin_family;
+-			void *sa_addr = &resolv->res.nsaddr_list[i].sin_addr;
+-
+-			if (family != AF_INET &&
+-					resolv->res._u._ext.nsaddrs[i]) {
+-				family = AF_INET6;
+-				sa_addr = &resolv->res._u._ext.nsaddrs[i]->sin6_addr;
++		FILE *f = fopen("/etc/resolv.conf", "r");
++		if (f) {
++			char line[256], *s;
++			int i;
++			while (fgets(line, sizeof(line), f)) {
++				if (strncmp(line, "nameserver", 10) || !isspace(line[10]))
++					continue;
++				for (s = &line[11]; isspace(s[0]); s++);
++				for (i = 0; s[i] && !isspace(s[i]); i++);
++				s[i] = 0;
++				g_resolv_add_nameserver(resolv, s, 53, 0);
+ 			}
+-
+-			if (family != AF_INET && family != AF_INET6)
+-				continue;
+-
+-			if (inet_ntop(family, sa_addr, buf, sizeof(buf)))
+-				g_resolv_add_nameserver(resolv, buf, 53, 0);
++			fclose(f);
+ 		}
+ 
+ 		if (!resolv->nameserver_list)
+`},
+		},
+	}, &MakeHelper{
+		Generate: "./bootstrap",
+	},
+		Automake,
+		Libtool,
+		PkgConfig,
+
+		DBus,
+		IPTables,
+		GnuTLS,
+		Readline,
+		KernelHeaders,
+	), version
+}
+func init() {
+	artifactsM[Connman] = Metadata{
+		f: Toolchain.newConnman,
+
+		Name:        "connman",
+		Description: "a daemon for managing Internet connections",
+		Website:     "https://git.kernel.org/pub/scm/network/connman/connman.git/",
+
+		Dependencies: P{
+			DBus,
+			IPTables,
+			GnuTLS,
+			Readline,
+		},
+
+		ID: 337,
+	}
+}