Cleanup busybox & fix systemd (#6)

buildroot-external/busybox.config

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Busybox version: 1.27.2
-# Tue Apr 17 18:57:21 2018
+# Fri Apr 27 16:47:10 2018
 #
 CONFIG_HAVE_DOT_CONFIG=y
 
@@ -606,13 +606,13 @@ CONFIG_GETOPT=y
 CONFIG_FEATURE_GETOPT_LONG=y
 CONFIG_HEXDUMP=y
 CONFIG_FEATURE_HEXDUMP_REVERSE=y
-CONFIG_HD=y
-CONFIG_XXD=y
-CONFIG_HWCLOCK=y
-CONFIG_FEATURE_HWCLOCK_LONG_OPTIONS=y
+# CONFIG_HD is not set
+# CONFIG_XXD is not set
+# CONFIG_HWCLOCK is not set
+# CONFIG_FEATURE_HWCLOCK_LONG_OPTIONS is not set
 # CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS is not set
 CONFIG_IONICE=y
-CONFIG_IPCRM=y
+# CONFIG_IPCRM is not set
 CONFIG_IPCS=y
 # CONFIG_LAST is not set
 # CONFIG_FEATURE_LAST_FANCY is not set
@@ -648,9 +648,9 @@ CONFIG_FEATURE_MOUNT_FLAGS=y
 # CONFIG_FEATURE_MOUNT_FSTAB is not set
 # CONFIG_FEATURE_MOUNT_OTHERTAB is not set
 # CONFIG_MOUNTPOINT is not set
-CONFIG_NSENTER=y
-CONFIG_FEATURE_NSENTER_LONG_OPTS=y
-CONFIG_PIVOT_ROOT=y
+# CONFIG_NSENTER is not set
+# CONFIG_FEATURE_NSENTER_LONG_OPTS is not set
+# CONFIG_PIVOT_ROOT is not set
 CONFIG_RDATE=y
 CONFIG_RDEV=y
 CONFIG_READPROFILE=y
@@ -674,14 +674,14 @@ CONFIG_FEATURE_TASKSET_FANCY=y
 CONFIG_UEVENT=y
 CONFIG_UMOUNT=y
 CONFIG_FEATURE_UMOUNT_ALL=y
-CONFIG_UNSHARE=y
+# CONFIG_UNSHARE is not set
 # CONFIG_WALL is not set
 
 #
 # Common options for mount/umount
 #
 CONFIG_FEATURE_MOUNT_LOOP=y
-CONFIG_FEATURE_MOUNT_LOOP_CREATE=y
+# CONFIG_FEATURE_MOUNT_LOOP_CREATE is not set
 # CONFIG_FEATURE_MTAB_SUPPORT is not set
 CONFIG_VOLUMEID=y
 
@@ -750,10 +750,10 @@ CONFIG_FEATURE_CROND_DIR=""
 # CONFIG_FLASHCP is not set
 CONFIG_HDPARM=y
 CONFIG_FEATURE_HDPARM_GET_IDENTITY=y
-CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF=y
-CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF=y
-CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET=y
-CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF=y
+# CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF is not set
+# CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF is not set
+# CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET is not set
+# CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF is not set
 CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA=y
 # CONFIG_I2CGET is not set
 # CONFIG_I2CSET is not set
@@ -780,7 +780,7 @@ CONFIG_FEATURE_LESS_MAXLINES=0
 # CONFIG_MT is not set
 CONFIG_NANDWRITE=y
 CONFIG_NANDDUMP=y
-CONFIG_PARTPROBE=y
+# CONFIG_PARTPROBE is not set
 # CONFIG_RAIDAUTORUN is not set
 # CONFIG_READAHEAD is not set
 # CONFIG_RFKILL is not set
@@ -1069,7 +1069,7 @@ CONFIG_ASH_TEST=y
 CONFIG_ASH_HELP=y
 CONFIG_ASH_GETOPTS=y
 CONFIG_ASH_CMDCMD=y
-CONFIG_CTTYHACK=y
+# CONFIG_CTTYHACK is not set
 # CONFIG_HUSH is not set
 # CONFIG_HUSH_BASH_COMPAT is not set
 # CONFIG_HUSH_BRACE_EXPANSION is not set

buildroot-external/patches/systemd/0001-Allow-hostname-on-ro.patch

@@ -0,0 +1,41 @@
+From 525b60af3320de3cc1f1145fe31a2de07b61faf6 Mon Sep 17 00:00:00 2001
+From: Pascal Vizeli <pvizeli@syshack.ch>
+Date: Sat, 28 Apr 2018 00:20:08 +0200
+Subject: [PATCH 1/1] Allow hostname on ro
+
+---
+ src/hostname/hostnamed.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
+index d9ad2fb..87fae35 100644
+--- a/src/hostname/hostnamed.c
++++ b/src/hostname/hostnamed.c
+@@ -289,6 +289,7 @@ static int context_update_kernel_hostname(Context *c) {
+ static int context_write_data_static_hostname(Context *c) {
+ 
+         assert(c);
++        FILE *f = NULL;
+ 
+         if (isempty(c->data[PROP_STATIC_HOSTNAME])) {
+ 
+@@ -297,7 +298,15 @@ static int context_write_data_static_hostname(Context *c) {
+ 
+                 return 0;
+         }
+-        return write_string_file_atomic_label("/etc/hostname", c->data[PROP_STATIC_HOSTNAME]);
++
++        f = fopen("/etc/hostname", "w");
++        if (f == NULL)
++                return -ENOENT;
++
++        fputs(c->data[PROP_STATIC_HOSTNAME], f);
++        fclose(f);
++
++	return 0;
+ }
+ 
+ static int context_write_data_machine_info(Context *c) {
+-- 
+2.7.4
+