Move towards custom packages.

Change the build image process in a way that custom-built packages
can be utilized.  This means a simpler `Makefile` since every
modification is implemented on the level of packages.  Include the
sources for every customized package.

1 files changed, 40 insertions, 0 deletions

diff --git a/aports/busybox/0001-libbb-sockaddr2str-ensure-only-printable-characters-.patch b/aports/busybox/0001-libbb-sockaddr2str-ensure-only-printable-characters-.patch
new file mode 100644
index 0000000..1d1716e
--- /dev/null
+++ b/aports/busybox/0001-libbb-sockaddr2str-ensure-only-printable-characters-.patch
@@ -0,0 +1,40 @@
+From 0c8da1bead8ffaf270b4b723ead2c517371405d7 Mon Sep 17 00:00:00 2001
+From: Ariadne Conill <ariadne@dereferenced.org>
+Date: Sun, 3 Apr 2022 12:14:33 +0000
+Subject: [PATCH 1/2] libbb: sockaddr2str: ensure only printable characters are
+ returned for the hostname part
+
+CVE: Pending
+Upstream-Status: Pending
+Signed-off-by: Ariadne Conill <ariadne@dereferenced.org>
+---
+ libbb/xconnect.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/libbb/xconnect.c b/libbb/xconnect.c
+index 0e0b247b8..02c061e67 100644
+--- a/libbb/xconnect.c
++++ b/libbb/xconnect.c
+@@ -497,8 +497,9 @@ static char* FAST_FUNC sockaddr2str(const struct sockaddr *sa, int flags)
+ 	);
+ 	if (rc)
+ 		return NULL;
++	/* ensure host contains only printable characters */
+ 	if (flags & IGNORE_PORT)
+-		return xstrdup(host);
++		return xstrdup(printable_string(host));
+ #if ENABLE_FEATURE_IPV6
+ 	if (sa->sa_family == AF_INET6) {
+ 		if (strchr(host, ':')) /* heh, it's not a resolved hostname */
+@@ -509,7 +510,7 @@ static char* FAST_FUNC sockaddr2str(const struct sockaddr *sa, int flags)
+ #endif
+ 	/* For now we don't support anything else, so it has to be INET */
+ 	/*if (sa->sa_family == AF_INET)*/
+-		return xasprintf("%s:%s", host, serv);
++		return xasprintf("%s:%s", printable_string(host), serv);
+ 	/*return xstrdup(host);*/
+ }
+ 
+-- 
+2.35.1
+