[syslog-ng] [PATCH 6/7] [system source]: Bail out on unknown systems, and use a clean environment.

[Gergely Nagy]

From: Tamas Pal <folti at balabit.hu>

Force using OS's own uname implementation, over whatewer found in
PATH. Die with error on an unsupported system or uname error.

Signed-off-by: Tamas Pal <folti at balabit.hu>
---
 scl/system/generate-system-source.sh |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/scl/system/generate-system-source.sh b/scl/system/generate-system-source.sh
index d89fd33..6f5af70 100755
--- a/scl/system/generate-system-source.sh
+++ b/scl/system/generate-system-source.sh
@@ -23,6 +23,14 @@
 #
 #############################################################################
 
+# DO NOT REMOVE!!!
+# We have to force the script to use the OS's own utilities, instead of some
+# random stuff found in path. This is needed when PATH points to a uname binary
+# with some missing dependencies, due to LD_LIBRARY_PATH/LIBPATH settings. In those case, it's possible, that uname doesn't work...
+PATH=/bin:/usr/bin:$PATH
+LIBPATH=
+LD_LIBRARY_PATH=
+export PATH LIBPATH LD_LIBRARY_PATH
 
 os=${UNAME_S:-`uname -s`}
 osversion=${UNAME_R:-`uname -r`}
@@ -69,4 +77,9 @@ EOF
 unix-dgram("/dev/log");
 EOF
 		;;
+	*)
+		# need to notify the user that something gone terribly wrong...
+		echo "$0: FATAL: unsupported OS ($os) or uname(1) error. Please call BalaBit's support" >&2
+		exit 1
+		;;
 esac
-- 
1.7.2.5