build library

src/common.cpp

@@ -0,0 +1,33 @@
+#include "common.hpp"
+
+bool enable_debug = false;
+
+string join2str(const vector<string> t, const char delm) {
+  string s;
+  for (const auto &e : t) e != *(t.end() - 1) ? s += e + delm : s += e;
+  return s;
+}
+
+string join2str(const int argc, char **argv, const char delm) {
+  string s;
+  for (int i = 0; i < argc; i++) {
+    s += argv[i];
+    if (i != argc - 1) s += delm;
+  }
+  return s;
+}
+
+bool validCgroup(const string cgroup) {
+  return regex_match(cgroup, regex("^/[a-zA-Z0-9\\-_./@]*$"));
+}
+
+bool validCgroup(const vector<string> cgroup) {
+  for (auto &e : cgroup) {
+    if (!regex_match(e, regex("^/[a-zA-Z0-9\\-_./@]*$"))) { return false; }
+  }
+  return true;
+}
+
+bool validPid(const string pid) { return regex_match(pid, regex("^[0-9]+$")); }
+
+bool validPort(const int port) { return port > 0; }