QubesOS/qubes-linux-utils
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Merge remote-tracking branch 'qubesos/pr/1'

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* qubesos/pr/1:
  Check if QubesIncoming filesystem supports O_TMPFILE
This commit is contained in:
Marek Marczykowski-Górecki 2015-11-13 02:59:31 +01:00
commit 83c03af067
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1 changed files with 5 additions and 5 deletions
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10
qrexec-lib/unpack.c
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@ -112,11 +112,11 @@ void process_one_file_reg(struct file_header *untrusted_hdr,
if (use_tmpfile) { if (use_tmpfile) {
fdout = open(".", O_WRONLY | O_TMPFILE, 0700); fdout = open(".", O_WRONLY | O_TMPFILE, 0700);
if (fdout < 0) { if (fdout < 0) {
if (errno==ENOENT) if (errno==ENOENT || /* most likely, kernel too old for O_TMPFILE */
/* if it fails, do not attempt further use - most likely kernel too old */ errno==EOPNOTSUPP) /* filesystem has no support for O_TMPFILE */
use_tmpfile = 0; use_tmpfile = 0;
else else
do_exit(errno, untrusted_name); do_exit(errno, untrusted_name);
} }
} }
if (fdout < 0) if (fdout < 0)