int parseConfigLineCheckCommand(char *line, int linelen, const char *cmd, int *vpos) {
int cmdlen = strlen(cmd);
if(!(linelen >= cmdlen)) {
return 0;
}
if(strncmp(line,cmd,cmdlen) != 0) {
return 0;
}
if(parseConfigIsEOLChar(line[cmdlen])) {
*vpos = cmdlen;
return 1;
} else if(isWhitespaceChar(line[cmdlen])) {
*vpos = cmdlen;
while(((*vpos)+1) < linelen) {
if(!isWhitespaceChar(line[*vpos])) {
break;
}
*vpos = (*vpos)+1;
}
return 1;
} else {
return 0;
}
}
static void parseConfigFile(int fd, struct s_initconfig *cs) {
char line[CONFPARSER_LINEBUF_SIZE+1];
char c;
int linepos = 0;
int linectr = 0;
int waiteol = 0;
int rc;
int readlen;
do {
readlen = read(fd,&c,1);
if(!(readlen > 0)) {
c = '\n';
}
if(c == '\n') {
linectr++;
while(linepos > 0) {
if(isWhitespaceChar(line[linepos-1])) {
linepos--;
}
else {
break;
}
}
line[linepos] = '\0';
rc = parseConfigLine(line,linepos,cs);
if(rc < 0) {
printf("error: config file parse error at line %d!\n", linectr);
throwError(NULL);
}
if(rc == 0) break;
linepos = 0;
waiteol = 0;
}
else {
if((!waiteol) && (!(linepos == 0 && isWhitespaceChar(c)))) {
if(parseConfigIsEOLChar(c)) {
line[linepos] = '\0';
waiteol = 1;
}
else {
if(linepos < (CONFPARSER_LINEBUF_SIZE)) {
line[linepos] = c;
linepos++;
}
else {
line[linepos] = '\0';
waiteol = 1;
}
}
}
}
}
while(readlen > 0);
}
void parseConfigFile(int fd, struct s_initconfig *cs) {
char line[CONFPARSER_LINEBUF_SIZE+1];
char c;
int linepos = 0;
int linectr = 0;
int waiteol = 0;
int rc;
int readlen;
strcpy(cs->tapname,"");
strcpy(cs->ifconfig4,"");
strcpy(cs->ifconfig6,"");
strcpy(cs->upcmd,"");
strcpy(cs->sourceip,"");
strcpy(cs->sourceport,"");
strcpy(cs->userstr,"");
strcpy(cs->groupstr,"");
strcpy(cs->chrootstr,"");
strcpy(cs->networkname,"PEERVPN");
strcpy(cs->engines,"");
strcpy(cs->pidfile, "");
strcpy(cs->privatekey, "/var/run/peervpn.pem");
cs->password_len = 0;
cs->enablepidfile = 0;
cs->enableeth = 1;
cs->enablendpcache = 0;
cs->enablevirtserv = 0;
cs->enablerelay = 0;
cs->enableindirect = 0;
cs->enableconsole = 0;
cs->enableseccomp = 0;
cs->forceseccomp = 0;
cs->daemonize = 0;
cs->enableprivdrop = 1;
cs->enableipv4 = 1;
cs->enableipv6 = 1;
cs->enablenat64clat = 0;
cs->enablesyslog = 0;
cs->sockmark = 0;
cs->enablepidfile = 0;
cs->initpeerscount = 0;
do {
readlen = read(fd,&c,1);
if(!(readlen > 0)) {
c = '\n';
}
if(c == '\n') {
linectr++;
while(linepos > 0) {
if(isWhitespaceChar(line[linepos-1])) {
linepos--;
}
else {
break;
}
}
line[linepos] = '\0';
rc = parseConfigLine(line,linepos,cs);
if(rc < 0) {
printf("error: config file parse error at line %d!\n", linectr);
throwError(NULL);
}
if(rc == 0) break;
linepos = 0;
waiteol = 0;
}
else {
if((!waiteol) && (!(linepos == 0 && isWhitespaceChar(c)))) {
if(parseConfigIsEOLChar(c)) {
line[linepos] = '\0';
waiteol = 1;
}
else {
if(linepos < (CONFPARSER_LINEBUF_SIZE)) {
line[linepos] = c;
linepos++;
}
else {
line[linepos] = '\0';
waiteol = 1;
}
}
}
}
}
while(readlen > 0);
}
