[RFC PATCH 4/6] btrfs-progs: Makefile: include Makefile.install_setcap generated by splitcmd-gen.sh

[Axel Burri <axel@tty0.ch>]

Signed-off-by: Axel Burri <axel@tty0.ch>
---
 Makefile                | 11 ++---------
 Makefile.install_setcap | 10 ++++++++++
 splitcmd-gen.sh         |  5 +++++
 3 files changed, 17 insertions(+), 9 deletions(-)
 create mode 100644 Makefile.install_setcap

diff --git a/Makefile b/Makefile
index 5a1e2747..acf5a677 100644
--- a/Makefile
+++ b/Makefile
@@ -246,15 +246,8 @@ progs_install_splitcmd = $(progs_splitcmd)
 
 INSTALL_SETCAP_FLAGS = -m710 -gbtrfs
 
-# linux capabilities(7) needed; used by "install-splitcmd-setcap-%" below
-btrfs_subvolume_show_fcaps = "cap_sys_admin,cap_fowner,cap_dac_read_search"
-btrfs_subvolume_list_fcaps = "cap_sys_admin,cap_fowner,cap_dac_read_search"
-btrfs_subvolume_snapshot_fcaps = "cap_sys_admin,cap_fowner,cap_dac_override,cap_dac_read_search"
-btrfs_subvolume_delete_fcaps = "cap_sys_admin,cap_dac_override"
-btrfs_send_fcaps = "cap_sys_admin,cap_fowner,cap_dac_read_search"
-btrfs_receive_fcaps = "cap_sys_admin,cap_fowner,cap_chown,cap_mknod,cap_setfcap,cap_dac_override,cap_dac_read_search"
-btrfs_filesystem_usage_fcaps = "cap_sys_admin"
-btrfs_qgroup_destroy_fcaps = "cap_sys_admin,cap_dac_override"
+# defines btrfs_*_caps; used by "install-splitcmd-setcap-%" below
+include Makefile.install_setcap
 
 # external libs required by various binaries; for btrfs-foo,
 # specify btrfs_foo_libs = <list of libs>; see $($(subst...)) rules below
diff --git a/Makefile.install_setcap b/Makefile.install_setcap
new file mode 100644
index 00000000..7705db74
--- /dev/null
+++ b/Makefile.install_setcap
@@ -0,0 +1,10 @@
+# capabilities(7) for splitcmd executables
+
+btrfs_subvolume_show_fcaps = "cap_sys_admin,cap_fowner,cap_dac_read_search"
+btrfs_subvolume_list_fcaps = "cap_sys_admin,cap_fowner,cap_dac_read_search"
+btrfs_subvolume_snapshot_fcaps = "cap_sys_admin,cap_fowner,cap_dac_override,cap_dac_read_search"
+btrfs_subvolume_delete_fcaps = "cap_sys_admin,cap_dac_override"
+btrfs_send_fcaps = "cap_sys_admin,cap_fowner,cap_dac_read_search"
+btrfs_receive_fcaps = "cap_sys_admin,cap_fowner,cap_chown,cap_mknod,cap_setfcap,cap_dac_override,cap_dac_read_search"
+btrfs_filesystem_usage_fcaps = "cap_sys_admin"
+btrfs_qgroup_destroy_fcaps = "cap_sys_admin,cap_dac_override"
diff --git a/splitcmd-gen.sh b/splitcmd-gen.sh
index 4d2e0509..d34c5cbd 100755
--- a/splitcmd-gen.sh
+++ b/splitcmd-gen.sh
@@ -35,8 +35,13 @@ function gen_splitcmd {
     sed -e "s|@BTRFS_SPLITCMD_CFILE_INCLUDE@|${cfile}|g" \
         -e "s|@BTRFS_SPLITCMD_ENTRY@|${entry}|g" \
         splitcmd.c.in >> $dest
+
+    echo "${name//-/_}_fcaps = \"${caps}\"" >> $makefile_out
 }
 
+echo "generating: ${makefile_out}"
+echo -e "# capabilities(7) for splitcmd executables\n" > $makefile_out
+
 gen_splitcmd "btrfs-subvolume-show" \
              "cmds-subvolume.c" "cmd_subvol_show" \
              "cap_sys_admin,cap_fowner,cap_dac_read_search"
-- 
2.16.4