diff options
Diffstat (limited to 'src/shared/dns-domain.c')
| -rw-r--r-- | src/shared/dns-domain.c | 70 |
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; |