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systemd/sdDaemon: fix incorrect strnlen

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Vaxry 2026-01-05 15:06:28 +01:00 • committed by Vaxry
parent 32978176b1
commit 70c5fe5cd8
1 changed files with 3 additions and 3 deletions
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6
src/helpers/SdDaemon.cpp
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@ -38,10 +38,10 @@ int NSystemd::sdNotify(int unsetEnvironment, const char* state) {
if (!addr) if (!addr)
return 0; return 0;
// address length must be at most this; see man 7 unix
size_t addrLen = strnlen(addr, 107);
struct sockaddr_un unixAddr = {0}; struct sockaddr_un unixAddr = {0};
size_t addrLen = strnlen(addr, sizeof(unixAddr.sun_path) - 1);
unixAddr.sun_family = AF_UNIX; unixAddr.sun_family = AF_UNIX;
strncpy(unixAddr.sun_path, addr, addrLen); strncpy(unixAddr.sun_path, addr, addrLen);
if (unixAddr.sun_path[0] == '@') if (unixAddr.sun_path[0] == '@')