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Diffstat (limited to 'src/shared/dns-domain.c')
-rw-r--r--src/shared/dns-domain.c70
1 files changed, 11 insertions, 59 deletions
diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c
index 33bc26ad7d..3ad409fc29 100644
--- a/src/shared/dns-domain.c
+++ b/src/shared/dns-domain.c
@@ -413,7 +413,6 @@ int dns_name_concat(const char *a, const char *b, char **_ret) {
for (;;) {
char label[DNS_LABEL_MAX];
- int k;
r = dns_label_unescape(&p, label, sizeof(label));
if (r < 0)
@@ -432,12 +431,6 @@ int dns_name_concat(const char *a, const char *b, char **_ret) {
break;
}
- k = dns_label_undo_idna(label, r, label, sizeof(label));
- if (k < 0)
- return k;
- if (k > 0)
- r = k;
-
if (_ret) {
if (!GREEDY_REALLOC(ret, allocated, n + !first + DNS_LABEL_ESCAPED_MAX))
return -ENOMEM;
@@ -487,7 +480,6 @@ void dns_name_hash_func(const void *s, struct siphash *state) {
for (;;) {
char label[DNS_LABEL_MAX+1];
- int k;
r = dns_label_unescape(&p, label, sizeof(label));
if (r < 0)
@@ -495,12 +487,6 @@ void dns_name_hash_func(const void *s, struct siphash *state) {
if (r == 0)
break;
- k = dns_label_undo_idna(label, r, label, sizeof(label));
- if (k < 0)
- break;
- if (k > 0)
- r = k;
-
ascii_strlower_n(label, r);
siphash24_compress(label, r, state);
siphash24_compress_byte(0, state); /* make sure foobar and foo.bar result in different hashes */
@@ -512,7 +498,7 @@ void dns_name_hash_func(const void *s, struct siphash *state) {
int dns_name_compare_func(const void *a, const void *b) {
const char *x, *y;
- int r, q, k, w;
+ int r, q;
assert(a);
assert(b);
@@ -531,22 +517,6 @@ int dns_name_compare_func(const void *a, const void *b) {
if (r < 0 || q < 0)
return r - q;
- if (r > 0)
- k = dns_label_undo_idna(la, r, la, sizeof(la));
- else
- k = 0;
- if (q > 0)
- w = dns_label_undo_idna(lb, q, lb, sizeof(lb));
- else
- w = 0;
-
- if (k < 0 || w < 0)
- return k - w;
- if (k > 0)
- r = k;
- if (w > 0)
- q = w;
-
r = ascii_strcasecmp_nn(la, r, lb, q);
if (r != 0)
return r;
@@ -558,24 +528,6 @@ const struct hash_ops dns_name_hash_ops = {
.compare = dns_name_compare_func
};
-static int dns_label_unescape_undo_idna(const char **name, char *dest, size_t sz) {
- int r, k;
-
- /* Clobbers all arguments on failure... */
-
- r = dns_label_unescape(name, dest, sz);
- if (r <= 0)
- return r;
-
- k = dns_label_undo_idna(dest, r, dest, sz);
- if (k < 0)
- return k;
- if (k == 0) /* not an IDNA name */
- return r;
-
- return k;
-}
-
int dns_name_equal(const char *x, const char *y) {
int r, q;
@@ -585,11 +537,11 @@ int dns_name_equal(const char *x, const char *y) {
for (;;) {
char la[DNS_LABEL_MAX], lb[DNS_LABEL_MAX];
- r = dns_label_unescape_undo_idna(&x, la, sizeof(la));
+ r = dns_label_unescape(&x, la, sizeof(la));
if (r < 0)
return r;
- q = dns_label_unescape_undo_idna(&y, lb, sizeof(lb));
+ q = dns_label_unescape(&y, lb, sizeof(lb));
if (q < 0)
return q;
@@ -616,14 +568,14 @@ int dns_name_endswith(const char *name, const char *suffix) {
for (;;) {
char ln[DNS_LABEL_MAX], ls[DNS_LABEL_MAX];
- r = dns_label_unescape_undo_idna(&n, ln, sizeof(ln));
+ r = dns_label_unescape(&n, ln, sizeof(ln));
if (r < 0)
return r;
if (!saved_n)
saved_n = n;
- q = dns_label_unescape_undo_idna(&s, ls, sizeof(ls));
+ q = dns_label_unescape(&s, ls, sizeof(ls));
if (q < 0)
return q;
@@ -655,13 +607,13 @@ int dns_name_startswith(const char *name, const char *prefix) {
for (;;) {
char ln[DNS_LABEL_MAX], lp[DNS_LABEL_MAX];
- r = dns_label_unescape_undo_idna(&p, lp, sizeof(lp));
+ r = dns_label_unescape(&p, lp, sizeof(lp));
if (r < 0)
return r;
if (r == 0)
return true;
- q = dns_label_unescape_undo_idna(&n, ln, sizeof(ln));
+ q = dns_label_unescape(&n, ln, sizeof(ln));
if (q < 0)
return q;
@@ -690,14 +642,14 @@ int dns_name_change_suffix(const char *name, const char *old_suffix, const char
if (!saved_before)
saved_before = n;
- r = dns_label_unescape_undo_idna(&n, ln, sizeof(ln));
+ r = dns_label_unescape(&n, ln, sizeof(ln));
if (r < 0)
return r;
if (!saved_after)
saved_after = n;
- q = dns_label_unescape_undo_idna(&s, ls, sizeof(ls));
+ q = dns_label_unescape(&s, ls, sizeof(ls));
if (q < 0)
return q;
@@ -1286,12 +1238,12 @@ int dns_name_common_suffix(const char *a, const char *b, const char **ret) {
}
x = a_labels[n - 1 - k];
- r = dns_label_unescape_undo_idna(&x, la, sizeof(la));
+ r = dns_label_unescape(&x, la, sizeof(la));
if (r < 0)
return r;
y = b_labels[m - 1 - k];
- q = dns_label_unescape_undo_idna(&y, lb, sizeof(lb));
+ q = dns_label_unescape(&y, lb, sizeof(lb));
if (q < 0)
return q;