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su: Segmentation Fault on unknown numerical uids
authorMark Salyzyn <salyzyn@google.com>
Tue, 8 Mar 2016 21:36:00 +0000 (13:36 -0800)
committerMark Salyzyn <salyzyn@google.com>
Wed, 9 Mar 2016 16:49:58 +0000 (16:49 +0000)
commit45948f910c69d354cc3f7e81631445d83ebadc3d
treeba7cde2bad2589a8f418cf256f2bd153c7f9c30d
parent07efeb6e2de34fc52da417a56449d44fd9cb9ca7
su: Segmentation Fault on unknown numerical uids

e.g.

su 2999,2999,2999 echo hello
Segmentation Fault

return from getpwuid is NULL. KISS we opt to unset LOGNAME and USER

Change-Id: I7e7eddacfd6857f83482727eb5ec5c51b9170039
su/su.c