diff options
Diffstat (limited to 'hscript/meta.cc')
| -rw-r--r-- | hscript/meta.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hscript/meta.cc b/hscript/meta.cc index 1234350..994278c 100644 --- a/hscript/meta.cc +++ b/hscript/meta.cc @@ -60,6 +60,7 @@ bool Hostname::validate(ScriptOptions) const { "hostname: component too long", "each component must be less than 64 characters"); } + last_dot = next_dot; } while(next_dot != this->_value.size()); return !any_failure; @@ -68,19 +69,19 @@ bool Hostname::validate(ScriptOptions) const { bool Hostname::execute(ScriptOptions opts) const { /* Set the hostname of the target computer */ std::string actual; + std::string::size_type dot = this->_value.find_first_of('.'); if(this->_value.size() > 64) { /* Linux has a nodename limit of 64 characters. * That's fine, because we have a limit of 64 chars per segment. * Assuming a dot is present, just chop at the first dot. */ - std::string::size_type dot = this->_value.find_first_of('.'); if(dot == std::string::npos || dot >= 64) { output_error("installfile:" + std::to_string(this->lineno()), "hostname: nodename too long", "Linux requires nodename to be <= 64 characters."); return false; } - std::copy_n(this->_value.cbegin(), dot - 1, actual.begin()); + actual = this->_value.substr(0, dot); } else { actual = this->_value; } |