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160 lines
3.3 KiB
160 lines
3.3 KiB
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#include <string>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "cfg.h"
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std::string Config::GetFilenameInHome () {
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std::string res = "";
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char *env = NULL;
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env = secure_getenv("HOME");
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if (env != NULL)
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res = env;
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res = res + "/" + FBSH_CFGFILE;
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return res;
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}
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std::string Config::GetDefaultSIDFile () {
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std::string res = "";
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char *env = NULL;
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env = secure_getenv("HOME");
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if (env != NULL)
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res = env;
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res = res + "/" + FBSH_SIDFILE;
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return res;
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}
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/*
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* if saving password is disabled the password will be deleted.
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* The configuration file must be saved manually..
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*/
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void Config::SetSavePassword(bool enable) {
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savepassword = enable;
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if (!savepassword) {
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password = "";
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username = "";
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}
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}
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/*
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* the constructor will need to set all parameters to default,
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* and read the configuration file.
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*
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* Since this class/object is defined as global object, it will
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* do this before the command line parameters are read in the
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* main function.
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*/
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Config::Config() {
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filename = GetFilenameInHome();
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sidfile = GetDefaultSIDFile();
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username = "";
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password = "";
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savepassword = false;
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silent = false;
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LoadConfig();
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}
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/*
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* nothing to do here, we have no autosave of the cofiguration file.
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*/
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Config::~Config() {
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}
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/*
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* just load all parameters found in the configuration file into the configuration
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*/
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#define BUFSIZE 1024
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int Config::LoadConfig() {
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FILE *f = NULL;
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char buffer[BUFSIZE];
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char *val = NULL;
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int i;
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if ((f = fopen (filename.c_str(), "r")) == NULL) {
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return -1;
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}
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while (fgets(buffer, BUFSIZE, f) != NULL) {
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//
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// check for lenght of buffer
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// find parametername and value
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buffer[BUFSIZE] = '\0';
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i = strlen (buffer);
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if (i > 0) buffer[i-1] = '\0';
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val = strchr(buffer, '=');
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if (val != NULL) {
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*val = '\0';
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val++;
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}
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else continue;
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//
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// copy found value into the Config variables
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if (strncmp (buffer, "FBSH_SAVEPASSWORD", BUFSIZE) == 0)
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savepassword = atoi(val);
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else if (strncmp (buffer, "FBSH_SIDFILE", BUFSIZE) == 0)
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sidfile = val;
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else if (strncmp (buffer, "FBSH_USER", BUFSIZE) == 0)
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username = val;
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else if (strncmp (buffer, "FBSH_PASS", BUFSIZE) == 0)
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password = val;
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else if (strncmp (buffer, "FBSH_HOSTNAME", BUFSIZE) == 0)
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fbhostname = val;
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if (strncmp (buffer, "FBSH_SILENTMODE", BUFSIZE) == 0)
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silent = atoi(val);
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}
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fclose(f);
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return 0;
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}
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/*
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* save configuration file, it will contains all default parameters and changed
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* parameters given as command line parameter.
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*/
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int Config::SaveConfig() {
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FILE *f = NULL;
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if ((f = fopen (filename.c_str(), "w")) == NULL) {
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fprintf (stderr, "error on writing config '%s' : %s\n", filename.c_str(),
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strerror(errno));
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return -1;
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}
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fprintf(f, "#\n");
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fprintf(f, "# configfile for fbsh-cli\n");
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fprintf(f, "# PARAMETERNAME=VALUE no space allowed except for the value.\n");
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fprintf(f, "# but not between parametername, = and value.\n");
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fprintf(f, "#\n");
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fprintf(f, "#\n");
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fprintf(f, "FBSH_SAVEPASSWORD=%d\n", savepassword);
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if (savepassword) {
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fprintf(f, "FBSH_USER=%s\n", username.c_str());
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fprintf(f, "FBSH_PASS=%s\n", password.c_str());
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}
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fprintf(f, "FBSH_SIDFILE=%s\n", sidfile.c_str());
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fprintf(f, "FBSH_HOSTNAME=%s\n", fbhostname.c_str());
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fprintf(f, "FBSH_SILENTMODE=%d\n", silent);
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fclose(f);
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return 0;
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}
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