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authorMax Kellermann <max@duempel.org>2008-10-29 21:11:28 +0100
committerMax Kellermann <max@duempel.org>2008-10-29 21:11:28 +0100
commit07bb46de88a6af3547d40452771e687a45592404 (patch)
tree25f36dea499bc52f1ca4993c0bd02aa03eaef380 /src
parent84f7d9c6b322ccdc723a6304e5298c7edd5d1efd (diff)
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input_file: refuse to open non-regular files
Don't allow users to open a file which is non-regular (e.g. pipes, devices).
Diffstat (limited to 'src')
-rw-r--r--src/input_file.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/input_file.c b/src/input_file.c
index 8ed9c3d75..7806e15ab 100644
--- a/src/input_file.c
+++ b/src/input_file.c
@@ -50,6 +50,13 @@ input_file_open(struct input_stream *is, const char *filename)
return false;
}
+ if (!S_ISREG(st.st_mode)) {
+ g_debug("Not a regular file: %s\n", filename);
+ is->error = EINVAL;
+ close(fd);
+ return false;
+ }
+
is->size = st.st_size;
#ifdef POSIX_FADV_SEQUENTIAL