Drop unnecessary declarations.
Add missing error messages.
More strict command line argument parsing.
Check closing file for incomplete write.
Rework resource cleanup, so that all files and allocated memory are
released in all branches, useful to minimize reports while debugging
libsepol under valgrind(8) or sanitizers.
Set close-on-exec flag in case of any sibling thread.
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Acked-by: James Carter <jwcart2@gmail.com>
When using -u and -s options, semodule_package's main() allocates
user_extra and seusers to hold the argument values. These allocated
memory blocks are not freed when main() exits, which leads gcc's Address
Sanitizer to report a memory leak. This occurs for example when building
refpolicy base.pp module.
Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>