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a9b07d7684
openat2 allows closing more TOCTOU holes, but we can only use it when the kernel supports it. This should disappear seamlessly when libc implements the function. Signed-off-by: Zygo Blaxell <bees@furryterror.org>
18 lines
341 B
C
18 lines
341 B
C
#ifndef CRUCIBLE_OPENAT2_H
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#define CRUCIBLE_OPENAT2_H
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#include <linux/openat2.h>
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#include <fcntl.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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extern "C" {
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/// Weak symbol to support libc with no syscall wrapper
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int openat2(int dirfd, const char *pathname, struct open_how *how, size_t size) throw();
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};
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#endif // CRUCIBLE_OPENAT2_H
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