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| author | ikbenlike <ikbenlike@users.noreply.github.com> | 2023-08-05 22:39:09 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-05 21:39:09 +0100 |
| commit | 7b9e7eeec6c43a62ab1e02dfb6542e6bfb7f72dc (patch) | |
| tree | 9e7e6608fa04f500281704d0b0f1660a574c2906 | |
| parent | 98eb80890446c18bee0e9c5fefc5947086672ee0 (diff) | |
| download | libfuse-7b9e7eeec6c43a62ab1e02dfb6542e6bfb7f72dc.tar.gz | |
Make errnum-verification more flexible (#824)
Instead of hardcoding the value to check against, use a more dynamic method to verify the error number before passing it to the kernel.
| -rw-r--r-- | lib/fuse_lowlevel.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index 4b9ee89..fdef193 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -213,7 +213,12 @@ int fuse_send_reply_iov_nofree(fuse_req_t req, int error, struct iovec *iov, { struct fuse_out_header out; +#if __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 32 + const char *str = strerrordesc_np(error * -1); + if ((str == NULL && error != 0) || error > 0) { +#else if (error <= -1000 || error > 0) { +#endif fuse_log(FUSE_LOG_ERR, "fuse: bad error value: %i\n", error); error = -ERANGE; } |