dropbear: add options to disable wtmp / lastlog logging

Buildroot does not have wtmp or lastlog support by default so allow dropbear
to be configured to stop using them and hence to stop generating system log
error messages.

[Peter: invert to positive options, and disable by default]
Signed-off-by: Will Moore <will.moore@beraninstruments.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/package/dropbear/Config.in b/package/dropbear/Config.in
index c30228f202b0f5b06b9de6b981a304e86ac67ab2..0903ad1602e3a25366569d4a3e8c44ff8f61c6c0 100644 (file)
--- a/package/dropbear/Config.in
+++ b/package/dropbear/Config.in
@@ -23,3 +23,17 @@ config BR2_PACKAGE_DROPBEAR_SMALL
 
          Tradeoffs are slower hashes and ciphers, and disabling of the
          blowfish cipher and zlib.
+
+config BR2_PACKAGE_DROPBEAR_WTMP
+       bool "log dropbear access to wtmp"
+       depends on BR2_PACKAGE_DROPBEAR
+       help
+         Enable logging of dropbear access to wtmp. Notice that
+         Buildroot does not generate wtmp by default.
+
+config BR2_PACKAGE_DROPBEAR_LASTLOG
+       bool "log dropbear access to lastlog"
+       depends on BR2_PACKAGE_DROPBEAR
+       help
+         Enable logging of dropbear access to lastlog. Notice that
+         Buildroot does not generate lastlog by default.

diff --git a/package/dropbear/dropbear.mk b/package/dropbear/dropbear.mk
index e9da42df072158b9c9fb94a5e355da38671478b7..bced0ef4e8762afd50060cc52b21f593cc31f57a 100644 (file)
--- a/package/dropbear/dropbear.mk
+++ b/package/dropbear/dropbear.mk
@@ -46,6 +46,14 @@ DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_BUILD_FEATURED
 DROPBEAR_DEPENDENCIES += zlib
 endif
 
+ifneq ($(BR2_PACKAGE_DROPBEAR_WTMP),y)
+DROPBEAR_CONF_OPT += --disable-wtmp
+endif
+
+ifneq ($(BR2_PACKAGE_DROPBEAR_LASTLOG),y)
+DROPBEAR_CONF_OPT += --disable-lastlog
+endif
+
 define DROPBEAR_INSTALL_TARGET_CMDS
        $(INSTALL) -m 755 $(@D)/dropbearmulti $(TARGET_DIR)/usr/sbin/dropbear
        for f in $(DROPBEAR_TARGET_BINS); do \