diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/main.cpp b/src/main.cpp index b592aa9..19b5ced 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -89,10 +89,11 @@ void err(char const * format, ...) { } void print_help(char const * prog) { - err("Usage: %s [ -o OUTPUT_PATH ] CONFIG_FILE", prog); + err("Usage: %s [ -h | -f | -o OUTPUT_PATH ] CONFIG_FILE", prog); err("Options:"); err("-o OUTPUT_PATH\tSet the output path (default is /etc/systemd/network)"); - err("-h\t\tDisplay this help message"); + err("-f \tOutput firewall rules"); + err("-h \tDisplay this help message"); exit(EXIT_SUCCESS); } @@ -144,12 +145,16 @@ void write_systemd_file(SystemdFilespec const & filespec, std::string output_pat int main(int argc, char ** argv) { int opt; std::filesystem::path output_path = "/etc/systemd/network"; + bool print_firewall_rules = false; - while ((opt = getopt(argc, argv, "o:h")) != -1) { + while ((opt = getopt(argc, argv, "o:fh")) != -1) { switch (opt) { case 'o': output_path = optarg; break; + case 'f': + print_firewall_rules = true; + break; case 'h': print_help(argv[0]); break; @@ -186,6 +191,12 @@ int main(int argc, char ** argv) { } + if(print_firewall_rules) { + fprintf(stdout, "%s", cfg.firewall.c_str()); + + return 0; + } + if(!std::filesystem::path(output_path).is_absolute()) { output_path = std::filesystem::absolute(output_path); } |