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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-10-07 15:54:41 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-10-07 15:59:07 +0200
commite21bf0b60c1b9d67fe7553105b6440c3fce7c0bb (patch)
tree168f84bbf1d741e624a339074debcde441b2e2eb /include/common.h
parentc973bcc1039b64ec00acaf8e8d61b9f5229da56f (diff)
Do an explicit "is filename sane" check
Until now, filenames containing '/' or being equal to '..' or '.' where not handled explicitly, because they are canonicalized later, which will then fail. This commit adds an explicit check to make those fail immediately with a clear, specific error message. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include/common.h')
-rw-r--r--include/common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index 17d709e..ba42054 100644
--- a/include/common.h
+++ b/include/common.h
@@ -140,6 +140,7 @@ void sqfs_writer_cleanup(sqfs_writer_t *sqfs);
void sqfs_perror(const char *file, const char *action, int error_code);
+bool is_filename_sane(const char *name);
/*
A wrapper around mkdir() that behaves like 'mkdir -p'. It tries to create