5db358d4d7
This makes it consistent with the Nixpkgs fetchurl and makes it work in chroots. We don't need verification because the hash of the result is checked anyway.
30 lines
947 B
C++
30 lines
947 B
C++
#include "builtins.hh"
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#include "download.hh"
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namespace nix {
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void builtinFetchurl(const BasicDerivation & drv)
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{
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auto url = drv.env.find("url");
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if (url == drv.env.end()) throw Error("attribute ‘url’ missing");
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printMsg(lvlInfo, format("downloading ‘%1%’...") % url->second);
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/* No need to do TLS verification, because we check the hash of
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the result anyway. */
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DownloadOptions options;
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options.verifyTLS = false;
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auto data = downloadFile(url->second, options); // FIXME: show progress
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auto out = drv.env.find("out");
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if (out == drv.env.end()) throw Error("attribute ‘url’ missing");
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writeFile(out->second, data.data);
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auto executable = drv.env.find("executable");
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if (executable != drv.env.end() && executable->second == "1") {
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if (chmod(out->second.c_str(), 0755) == -1)
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throw SysError(format("making ‘%1%’ executable") % out->second);
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}
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}
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}
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