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Tweaks for Debian installer

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This commit is contained in:
Alexey Milovidov 2021-04-14 17:27:13 +03:00
parent 3f44b13490
commit 2ce494aa0f
1 changed files with 11 additions and 2 deletions
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13
programs/install/Install.cpp
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@ -562,14 +562,23 @@ int mainEntryClickHouseInstall(int argc, char ** argv)
bool stdin_is_a_tty = isatty(STDIN_FILENO);
bool stdout_is_a_tty = isatty(STDOUT_FILENO);
bool is_interactive = stdin_is_a_tty && stdout_is_a_tty;
/// dpkg or apt installers can ask for non-interactive work explicitly.
const char * debian_frontend_var = getenv("DEBIAN_FRONTEND");
bool noninteractive = debian_frontend_var && debian_frontend_var == std::string_view("noninteractive");
bool is_interactive = !noninteractive && stdin_is_a_tty && stdout_is_a_tty;
/// We can ask password even if stdin is closed/redirected but /dev/tty is available.
bool can_ask_password = !noninteractive && stdout_is_a_tty;
if (has_password_for_default_user)
{
fmt::print(HILITE "Password for default user is already specified. To remind or reset, see {} and {}." END_HILITE "\n",
users_config_file.string(), users_d.string());
}
else if (!stdout_is_a_tty)
else if (!can_ask_password)
{
fmt::print(HILITE "Password for default user is empty string. See {} and {} to change it." END_HILITE "\n",
users_config_file.string(), users_d.string());