busybox: Add fsck fix for uuid

core/busybox/build

@@ -1,7 +1,8 @@
 #!/bin/sh -e
 
-# WHY WHY WHY WHY WHY.
-patch -p1 < adduser-no-setgid.patch
+for patch in *.patch; do
+    patch -p1 < "$patch"
+done
 
 # Build and install regular busybox.
 # This excludes utilities which require 'suid' to function.

core/busybox/checksums

@@ -1,5 +1,6 @@
 d0f940a72f648943c1f2211e0e3117387c31d765137d92bd8284a3fb9752a998  busybox-1.31.1.tar.bz2
 09c2f601fec4e5c10664c22f787dafb9424efe219bf826727c356da90dfd60d5  adduser-no-setgid.patch
+8d84b1719dca2a751c09072c20cd782a3c47f119a68d35316f89d851daf67b88  fsck-resolve-uuid.patch
 c22a310aa2b992d4b7620ae6340cea7a708fe9db61a52aae507209b46d4dfa09  .config
 da3ef90a65abcbd112fa98a00799745d88d568cde290e049a5380dfc74de620a  .config-suid
 814dea14ac612125e97dcc1d619219b2c9dfc14850bf48d858421fb2c98eca12  crond.run

core/busybox/patches/fsck-resolve-uuid.patch

@@ -0,0 +1,56 @@
+From 2e673aac06d661038001286fd389d1b45c511c66 Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Tue, 28 Nov 2017 13:23:17 +0100
+Subject: [PATCH] fsck: resolve LABEL=.../UUID=... spec to device
+
+---
+ e2fsprogs/fsck.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c
+index f5aa3dbe4..e2edc9747 100644
+--- a/e2fsprogs/fsck.c
++++ b/e2fsprogs/fsck.c
+@@ -60,6 +60,7 @@
+ //usage:     "\n	-t TYPE	List of filesystem types to check"
+ 
+ #include "libbb.h"
++#include "volume_id.h"
+ #include "common_bufsiz.h"
+ 
+ /* "progress indicator" code is somewhat buggy and ext[23] specific.
+@@ -524,12 +525,13 @@ static int wait_many(int flags)
+  * Execute a particular fsck program, and link it into the list of
+  * child processes we are waiting for.
+  */
+-static void execute(const char *type, const char *device,
++static void execute(const char *type, const char *spec,
+ 		const char *mntpt /*, int interactive */)
+ {
+ 	int i;
+ 	struct fsck_instance *inst;
+ 	pid_t pid;
++	char *device = (char *)spec;
+ 
+ 	G.args[0] = xasprintf("fsck.%s", type);
+ 
+@@ -544,7 +546,8 @@ static void execute(const char *type, const char *device,
+ 	}
+ #endif
+ 
+-	G.args[G.num_args - 2] = (char*)device;
++	resolve_mount_spec(&device);
++	G.args[G.num_args - 2] = device;
+ 	/* G.args[G.num_args - 1] = NULL; - already is */
+ 
+ 	if (G.verbose || G.noexecute) {
+@@ -973,9 +976,6 @@ int fsck_main(int argc UNUSED_PARAM, char **argv)
+ 
+ 		/* "/dev/blk" or "/path" or "UUID=xxx" or "LABEL=xxx" */
+ 		if ((arg[0] == '/' && !opts_for_fsck) || strchr(arg, '=')) {
+-// FIXME: must check that arg is a blkdev, or resolve
+-// "/path", "UUID=xxx" or "LABEL=xxx" into block device name
+-// ("UUID=xxx"/"LABEL=xxx" can probably shifted to fsck.auto duties)
+ 			devices = xrealloc_vector(devices, 2, num_devices);
+ 			devices[num_devices++] = arg;
+ 			continue;

core/busybox/sources

@@ -1,5 +1,6 @@
 https://busybox.net/downloads/busybox-1.31.1.tar.bz2
 patches/adduser-no-setgid.patch
+patches/fsck-resolve-uuid.patch
 files/.config
 files/.config-suid
 files/crond.run

core/busybox/version

@@ -1 +1 @@
-1.31.1 5
+1.31.1 6