void eatIgnored() {
bool stop(false);
while (!stop){
while (isIgnored(pickChar())) eatChar();
if (_ignore_flag == ignoreFlag::None)
return;
stop = true;
if (_ignore_flag == ignoreFlag::CppC) {
if (pickString(sizeof("//") - 1) == "//") { eatString(sizeof("//") - 1);
while (stream_cursor != stream_buffer.end() || pickChar() != '\n') eatChar();
stop = false;
}
if (pickString(sizeof("/*") - 1) == "/*") {eatString(sizeof("/*") - 1);
while (pickString(sizeof("*/")-1) != "*/") eatChar();
eatString(sizeof("/*") - 1);
stop = false;
}
}
}
}
static int
setopt(const char *string) {
char option[NAME_LEN], *ptr;
int i;
i = pickString(string, option, sizeof option);
if (i == 0) {
fprintf(stderr, ";*** Invalid option: %s\n", string);
/* this is ugly, but fixing the caller to behave
properly with an error return value would require a major
cleanup. */
exit(9);
}
if (strncmp(option, "aa", 2) == 0) { /* aaonly */
res.options |= RES_AAONLY;
} else if (strncmp(option, "noaa", 4) == 0) {
res.options &= ~RES_AAONLY;
} else if (strncmp(option, "deb", 3) == 0) { /* debug */
res.options |= RES_DEBUG;
} else if (strncmp(option, "nodeb", 5) == 0) {
res.options &= ~(RES_DEBUG | RES_DEBUG2);
} else if (strncmp(option, "ko", 2) == 0) { /* keepopen */
res.options |= (RES_STAYOPEN | RES_USEVC);
} else if (strncmp(option, "noko", 4) == 0) {
res.options &= ~RES_STAYOPEN;
} else if (strncmp(option, "d2", 2) == 0) { /* d2 (more debug) */
res.options |= (RES_DEBUG | RES_DEBUG2);
} else if (strncmp(option, "nod2", 4) == 0) {
res.options &= ~RES_DEBUG2;
} else if (strncmp(option, "def", 3) == 0) { /* defname */
res.options |= RES_DEFNAMES;
} else if (strncmp(option, "nodef", 5) == 0) {
res.options &= ~RES_DEFNAMES;
} else if (strncmp(option, "dn", 2) == 0) { /* dnssec */
res.options |= RES_USE_DNSSEC;
} else if (strncmp(option, "nodn", 4) == 0) {
res.options &= ~RES_USE_DNSSEC;
} else if (strncmp(option, "sea", 3) == 0) { /* search list */
res.options |= RES_DNSRCH;
} else if (strncmp(option, "nosea", 5) == 0) {
res.options &= ~RES_DNSRCH;
} else if (strncmp(option, "do", 2) == 0) { /* domain */
ptr = strchr(option, '=');
if (ptr != NULL) {
i = pickString(++ptr, res.defdname, sizeof res.defdname);
if (i == 0) { /* value's too long or non-existant. This actually
shouldn't happen due to pickString()
above */
fprintf(stderr, "*** Invalid domain: %s\n", ptr) ;
exit(9); /* see comment at previous call to exit()*/
}
}
} else if (strncmp(option, "ti", 2) == 0) { /* timeout */
ptr = strchr(option, '=');
if (ptr != NULL)
sscanf(++ptr, "%d", &res.retrans);
} else if (strncmp(option, "ret", 3) == 0) { /* retry */
ptr = strchr(option, '=');
if (ptr != NULL)
sscanf(++ptr, "%d", &res.retry);
} else if (strncmp(option, "i", 1) == 0) { /* ignore */
res.options |= RES_IGNTC;
} else if (strncmp(option, "noi", 3) == 0) {
res.options &= ~RES_IGNTC;
} else if (strncmp(option, "pr", 2) == 0) { /* primary */
res.options |= RES_PRIMARY;
} else if (strncmp(option, "nop", 3) == 0) {
res.options &= ~RES_PRIMARY;
} else if (strncmp(option, "rec", 3) == 0) { /* recurse */
res.options |= RES_RECURSE;
} else if (strncmp(option, "norec", 5) == 0) {
res.options &= ~RES_RECURSE;
} else if (strncmp(option, "v", 1) == 0) { /* vc */
res.options |= RES_USEVC;
} else if (strncmp(option, "nov", 3) == 0) {
res.options &= ~RES_USEVC;
} else if (strncmp(option, "pfset", 5) == 0) {
ptr = strchr(option, '=');
if (ptr != NULL)
res.pfcode = xstrtonum(++ptr);
} else if (strncmp(option, "pfand", 5) == 0) {
ptr = strchr(option, '=');
if (ptr != NULL)
res.pfcode = res.pfcode & xstrtonum(++ptr);
} else if (strncmp(option, "pfor", 4) == 0) {
ptr = strchr(option, '=');
if (ptr != NULL)
res.pfcode |= xstrtonum(++ptr);
} else if (strncmp(option, "pfmin", 5) == 0) {
res.pfcode = PRF_MIN;
} else if (strncmp(option, "pfdef", 5) == 0) {
res.pfcode = PRF_DEF;
} else if (strncmp(option, "an", 2) == 0) { /* answer section */
res.pfcode |= RES_PRF_ANS;
} else if (strncmp(option, "noan", 4) == 0) {
res.pfcode &= ~RES_PRF_ANS;
} else if (strncmp(option, "qu", 2) == 0) { /* question section */
res.pfcode |= RES_PRF_QUES;
} else if (strncmp(option, "noqu", 4) == 0) {
res.pfcode &= ~RES_PRF_QUES;
} else if (strncmp(option, "au", 2) == 0) { /* authority section */
res.pfcode |= RES_PRF_AUTH;
} else if (strncmp(option, "noau", 4) == 0) {
res.pfcode &= ~RES_PRF_AUTH;
} else if (strncmp(option, "ad", 2) == 0) { /* addition section */
res.pfcode |= RES_PRF_ADD;
} else if (strncmp(option, "noad", 4) == 0) {
res.pfcode &= ~RES_PRF_ADD;
} else if (strncmp(option, "tt", 2) == 0) { /* TTL & ID */
res.pfcode |= RES_PRF_TTLID;
} else if (strncmp(option, "nott", 4) == 0) {
res.pfcode &= ~RES_PRF_TTLID;
} else if (strncmp(option, "tr", 2) == 0) { /* TTL & ID */
res.pfcode |= RES_PRF_TRUNC;
} else if (strncmp(option, "notr", 4) == 0) {
res.pfcode &= ~RES_PRF_TRUNC;
} else if (strncmp(option, "he", 2) == 0) { /* head flags stats */
res.pfcode |= RES_PRF_HEAD2;
} else if (strncmp(option, "nohe", 4) == 0) {
res.pfcode &= ~RES_PRF_HEAD2;
} else if (strncmp(option, "H", 1) == 0) { /* header all */
res.pfcode |= RES_PRF_HEADX;
} else if (strncmp(option, "noH", 3) == 0) {
res.pfcode &= ~(RES_PRF_HEADX);
} else if (strncmp(option, "qr", 2) == 0) { /* query */
res.pfcode |= RES_PRF_QUERY;
} else if (strncmp(option, "noqr", 4) == 0) {
res.pfcode &= ~RES_PRF_QUERY;
} else if (strncmp(option, "rep", 3) == 0) { /* reply */
res.pfcode |= RES_PRF_REPLY;
} else if (strncmp(option, "norep", 5) == 0) {
res.pfcode &= ~RES_PRF_REPLY;
} else if (strncmp(option, "cm", 2) == 0) { /* command line */
res.pfcode |= RES_PRF_CMD;
} else if (strncmp(option, "nocm", 4) == 0) {
res.pfcode &= ~RES_PRF_CMD;
} else if (strncmp(option, "cl", 2) == 0) { /* class mnemonic */
res.pfcode |= RES_PRF_CLASS;
} else if (strncmp(option, "nocl", 4) == 0) {
res.pfcode &= ~RES_PRF_CLASS;
} else if (strncmp(option, "st", 2) == 0) { /* stats*/
res.pfcode |= RES_PRF_STATS;
} else if (strncmp(option, "nost", 4) == 0) {
res.pfcode &= ~RES_PRF_STATS;
} else {
fprintf(stderr, "; *** Invalid option: %s\n", option);
return (ERROR);
}
res_re_init();
return (SUCCESS);
}
