QubesOS/qubes-linux-utils
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Fall back to sync() if syncfs() is unavailable

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It seems better to err on the side of safety (vs. performance).
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Rusty Bird 2017-06-16 16:13:44 +00:00
parent da3f3cd426
commit 90a1e6abbd
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1 changed files with 2 additions and 0 deletions
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qrexec-lib/unpack.c
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@ -237,6 +237,8 @@ int do_unpack(void)
cwd_fd = open(".", O_RDONLY); cwd_fd = open(".", O_RDONLY);
if (cwd_fd >= 0 && syncfs(cwd_fd) == 0 && close(cwd_fd) == 0) if (cwd_fd >= 0 && syncfs(cwd_fd) == 0 && close(cwd_fd) == 0)
errno = saved_errno; errno = saved_errno;
#else
sync();
#endif #endif
send_status_and_crc(errno, untrusted_namebuf); send_status_and_crc(errno, untrusted_namebuf);