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Do not spam logs if the owned-homedir check results in a noop #6880

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merged 1 commit into from
Aug 8, 2022
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Do not spam logs if the owned-homedir check results in a noop #6880

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7 changes: 5 additions & 2 deletions src/libutil/util.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -577,6 +577,7 @@ Path getHome()
{
static Path homeDir = []()
{
std::optional<std::string> unownedUserHomeDir = {};
auto homeDir = getEnv("HOME");
if (homeDir) {
// Only use $HOME if doesn't exist or is owned by the current user.
Expand All @@ -588,8 +589,7 @@ Path getHome()
homeDir.reset();
}
} else if (st.st_uid != geteuid()) {
warn("$HOME ('%s') is not owned by you, falling back to the one defined in the 'passwd' file", *homeDir);
homeDir.reset();
unownedUserHomeDir.swap(homeDir);
}
}
if (!homeDir) {
Expand All @@ -600,6 +600,9 @@ Path getHome()
|| !pw || !pw->pw_dir || !pw->pw_dir[0])
throw Error("cannot determine user's home directory");
homeDir = pw->pw_dir;
if (unownedUserHomeDir.has_value() && unownedUserHomeDir != homeDir) {
warn("$HOME ('%s') is not owned by you, falling back to the one defined in the 'passwd' file ('%s')", *unownedUserHomeDir, *homeDir);
}
}
return *homeDir;
}();
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