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From: Axel Burri <axel@tty0.ch>
To: linux-btrfs@vger.kernel.org
Cc: Axel Burri <axel@tty0.ch>
Subject: [RFC PATCH 5/6] btrfs-progs: Makefile: move progs_splitcmd variable to Makefile.install_setcap
Date: Wed, 29 Aug 2018 19:24:08 +0200	[thread overview]
Message-ID: <20180829172409.18064-6-axel@tty0.ch> (raw)
In-Reply-To: <20180829172409.18064-1-axel@tty0.ch>

Signed-off-by: Axel Burri <axel@tty0.ch>
---
 Makefile                | 17 ++++-------------
 Makefile.install_setcap |  2 ++
 splitcmd-gen.sh         | 17 ++++++++++++++---
 3 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/Makefile b/Makefile
index acf5a677..3f16434c 100644
--- a/Makefile
+++ b/Makefile
@@ -232,22 +232,13 @@ progs_install =
 progs_build =
 endif
 
-# split-command executables, generated by splitcmd-gen.sh
-progs_splitcmd = btrfs-send \
-	btrfs-receive \
-	btrfs-subvolume-list \
-	btrfs-subvolume-show \
-	btrfs-subvolume-snapshot \
-	btrfs-subvolume-delete \
-	btrfs-filesystem-usage \
-	btrfs-qgroup-destroy
-
-progs_install_splitcmd = $(progs_splitcmd)
+# defines "progs_splitcmd" as well as "btrfs_*_fcaps" variables
+# used by "install-splitcmd-setcap-%" below
+include Makefile.install_setcap
 
 INSTALL_SETCAP_FLAGS = -m710 -gbtrfs
 
-# defines btrfs_*_caps; used by "install-splitcmd-setcap-%" below
-include Makefile.install_setcap
+progs_install_splitcmd = $(progs_splitcmd)
 
 # 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
index 7705db74..e1efb686 100644
--- a/Makefile.install_setcap
+++ b/Makefile.install_setcap
@@ -1,5 +1,7 @@
 # capabilities(7) for splitcmd executables
 
+progs_splitcmd = btrfs-subvolume-show btrfs-subvolume-list btrfs-subvolume-snapshot btrfs-subvolume-delete btrfs-send btrfs-receive btrfs-filesystem-usage btrfs-qgroup-destroy
+
 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"
diff --git a/splitcmd-gen.sh b/splitcmd-gen.sh
index d34c5cbd..7492594f 100755
--- a/splitcmd-gen.sh
+++ b/splitcmd-gen.sh
@@ -36,12 +36,14 @@ function gen_splitcmd {
         -e "s|@BTRFS_SPLITCMD_ENTRY@|${entry}|g" \
         splitcmd.c.in >> $dest
 
-    echo "${name//-/_}_fcaps = \"${caps}\"" >> $makefile_out
+    splitcmd_list="${splitcmd_list} ${name}";
+    setcap_lines="${setcap_lines}\n${name//-/_}_fcaps = \"${caps}\""
 }
 
-echo "generating: ${makefile_out}"
-echo -e "# capabilities(7) for splitcmd executables\n" > $makefile_out
 
+#
+# generate c-files
+#
 gen_splitcmd "btrfs-subvolume-show" \
              "cmds-subvolume.c" "cmd_subvol_show" \
              "cap_sys_admin,cap_fowner,cap_dac_read_search"
@@ -73,3 +75,12 @@ gen_splitcmd "btrfs-filesystem-usage" \
 gen_splitcmd "btrfs-qgroup-destroy" \
              "cmds-qgroup.c" "cmd_qgroup_destroy" \
              "cap_sys_admin,cap_dac_override"
+
+
+#
+# generate Makefile includes
+#
+echo "generating: ${makefile_out}"
+echo -e "# capabilities(7) for splitcmd executables" > $makefile_out
+echo -e "\nprogs_splitcmd =$splitcmd_list" >> $makefile_out
+echo -e "${setcap_lines}" >> $makefile_out
-- 
2.16.4

  parent reply	other threads:[~2018-08-29 21:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-29 17:24 [RFC PATCH 0/6] btrfs-progs: build distinct binaries for specific btrfs subcommands Axel Burri
2018-08-29 17:24 ` [RFC PATCH 1/6] btrfs-progs: splitcmd-gen.sh: create btrfs-<subcommand> binaries for selected subcommands Axel Burri
2018-08-30  2:38   ` Misono Tomohiro
2018-08-29 17:24 ` [RFC PATCH 2/6] btrfs-progs: add btrfs-<subcommand> source files generated by splitcmd-gen.sh Axel Burri
2018-08-29 17:24 ` [RFC PATCH 3/6] btrfs-progs: Makefile: add "install-splitcmd-setcap" target, installs splitcmd binaries with appropriate capabilities Axel Burri
2018-08-29 17:24 ` [RFC PATCH 4/6] btrfs-progs: Makefile: include Makefile.install_setcap generated by splitcmd-gen.sh Axel Burri
2018-08-29 17:24 ` Axel Burri [this message]
2018-08-29 17:24 ` [RFC PATCH 6/6] btrfs-progs: add splitcmd binaries to gitignore Axel Burri
2018-08-29 19:02 ` [RFC PATCH 0/6] btrfs-progs: build distinct binaries for specific btrfs subcommands Austin S. Hemmelgarn
2018-08-30 17:13   ` Axel Burri
2018-08-30 17:23     ` Austin S. Hemmelgarn
2018-09-12 14:58       ` Axel Burri

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