mirror of https://github.com/oxen-io/oxen-mq.git
allow an IPC socket to set which group it is owned by using SOCKET_GID similar to how STARTUP_UMASK is done.
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@ -266,6 +266,10 @@ public:
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*/
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int STARTUP_UMASK = -1;
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/** The gid that owns any sockets when constructed (same as umask)
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*/
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int SOCKET_GID = -1;
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/// A special TaggedThreadID value that always refers to the proxy thread; the main use of this is
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/// to direct very simple batch completion jobs to be executed directly in the proxy thread.
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inline static constexpr TaggedThreadID run_in_proxy{-1};
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@ -12,6 +12,8 @@ extern "C" {
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#ifndef _WIN32
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extern "C" {
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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}
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#endif
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@ -384,6 +386,18 @@ void LokiMQ::proxy_loop() {
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#ifndef _WIN32
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if (saved_umask != -1)
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umask(saved_umask);
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// set socket gid if it is provided
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if (SOCKET_GID != -1) {
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for(size_t i = 0; i < bind.size(); i++) {
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const address addr(bind[i].first);
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if(addr.ipc()) {
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if(chown(addr.socket.c_str(), -1, SOCKET_GID) == -1) {
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throw std::runtime_error("cannot set group on " + addr.socket + ": " + strerror(errno));
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}
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}
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}
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}
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#endif
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pollitems_stale = true;
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