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Kernel: Make realpath() take path+length, get rid of SmapDisabler
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commit
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4 changed files with 29 additions and 13 deletions
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@ -704,10 +704,15 @@ uint32_t arc4random_uniform(uint32_t max_bounds)
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char* realpath(const char* pathname, char* buffer)
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{
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if (!pathname) {
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errno = EFAULT;
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return nullptr;
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}
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size_t size = PATH_MAX;
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if (buffer == nullptr)
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buffer = (char*)malloc(size);
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int rc = syscall(SC_realpath, pathname, buffer, size);
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Syscall::SC_realpath_params params { pathname, strlen(pathname), buffer, size };
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int rc = syscall(SC_realpath, ¶ms);
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if (rc < 0) {
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errno = -rc;
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return nullptr;
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