0ef1717155
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28 lines
641 B
C
28 lines
641 B
C
/*
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* Copyright (c) 2016, 2018, 2021, Pelion and affiliates.
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*/
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#include <stdbool.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdarg.h>
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bool allow_open = true;
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int __real_open(const char *path, int flags, ...);
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int __wrap_open(const char *path, int flags, ...)
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{
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if (allow_open) {
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if (flags & O_CREAT) {
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va_list vl;
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va_start(vl, flags);
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mode_t mode = va_arg(vl, mode_t);
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va_end(vl);
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return __real_open(path, flags, mode);
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} else {
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return __real_open(path, flags);
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}
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} else {
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return -1;
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}
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}
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