package/libnss-ato: new package

The libnss_ato module is a set of C library extensions which allows to
map every nss request for unknown user to a single predefined user.

Signed-off-by: Vincent Jardin <vjardin@free.fr>
Signed-off-by: Vincent Cruz <mooz@blockos.org>
Signed-off-by: Julien Olivain <ju.o@free.fr>

DEVELOPERS

@@ -3362,6 +3362,7 @@ F:	configs/nvidia_bf3_defconfig
 F:	package/bfscripts/
 F:	package/dpdk/
 F:	package/libecoli/
+F:	package/libnss-ato/
 F:	package/libyang-cpp/
 F:	package/sysrepo-cpp/
 

package/Config.in

@@ -1633,6 +1633,7 @@ menu "Crypto"
 	source "package/libksba/Config.in"
 	source "package/libmd/Config.in"
 	source "package/libnss/Config.in"
+	source "package/libnss-ato/Config.in"
 	source "package/libp11/Config.in"
 	source "package/libscrypt/Config.in"
 	source "package/libsecret/Config.in"

package/libnss-ato/Config.in

@@ -0,0 +1,11 @@
+config BR2_PACKAGE_LIBNSS_ATO
+	bool "libnss-ato"
+	depends on BR2_TOOLCHAIN_USES_GLIBC
+	help
+	  Library to map every nss request for unknown user to a
+	  single predefined user.
+
+	  https://github.com/donapieppo/libnss-ato
+
+comment "libnss-ato needs a glibc toolchain"
+	depends on !BR2_TOOLCHAIN_USES_GLIBC

package/libnss-ato/libnss-ato.hash

@@ -0,0 +1,4 @@
+# Locally computed
+sha256  7fe56dcfaed74884fa1f9323d000135a4de2a32177a474ee2b9e4a217ae83994  libnss-ato-0.2.0.tar.gz
+sha256  3de3161d298c48e55d7416ad89130e13dd72263b93563f3fb79c899fa8450ce2  copyright
+sha256  e3a994d82e644b03a792a930f574002658412f62407f5fee083f2555c5f23118  lgpl-3.0.txt

package/libnss-ato/libnss-ato.mk

@@ -0,0 +1,26 @@
+################################################################################
+#
+# libnss-ato
+#
+################################################################################
+
+LIBNSS_ATO_VERSION = 0.2.0
+LIBNSS_ATO_SITE = $(call github,donapieppo,libnss-ato,v$(LIBNSS_ATO_VERSION))
+LIBNSS_ATO_LICENSE = LGPL-3.0+
+LIBNSS_ATO_LICENSE_FILES = copyright lgpl-3.0.txt
+
+# Skip the default build system (avoid patching Makefile for 1 .c)
+define LIBNSS_ATO_BUILD_CMDS
+	$(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) \
+		-fPIC -Wall -shared -o $(@D)/libnss_ato.so.2 \
+		-Wl,-soname,libnss_ato.so.2 \
+		$(@D)/libnss_ato.c
+endef
+
+define LIBNSS_ATO_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/libnss_ato.so.2 $(TARGET_DIR)/lib/libnss_ato.so.2
+	ln -sf libnss_ato.so.2 $(TARGET_DIR)/lib/libnss_ato.so
+	$(INSTALL) -D -m 0644 $(@D)/libnss-ato.conf $(TARGET_DIR)/etc/libnss-ato.conf
+endef
+
+$(eval $(generic-package))