Chiebot-Mirror
/
c-ares
mirror of https://github.com/c-ares/c-ares.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

sonarcloud: fix more codesmells (#583)

Browse Source
pull/584/head
Brad House 1 year ago committed by GitHub
parent ceb85775e1
commit a26dfd0123
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
22 changed files with 203 additions and 189 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 94
      src/lib/ares__buf.c
  2. 6
      src/lib/ares__buf.h
  3. 10
      src/lib/ares__htable.c
  4. 2
      src/lib/ares__htable.h
  5. 2
      src/lib/ares__htable_asvp.c
  6. 2
      src/lib/ares__htable_asvp.h
  7. 2
      src/lib/ares__htable_stvp.c
  8. 2
      src/lib/ares__htable_stvp.h
  9. 2
      src/lib/ares__llist.c
  10. 2
      src/lib/ares__llist.h
  11. 4
      src/lib/ares__readaddrinfo.c
  12. 15
      src/lib/ares__slist.c
  13. 13
      src/lib/ares__slist.h
  14. 2
      src/lib/ares_dns_mapping.c
  15. 2
      src/lib/ares_dns_parse.c
  16. 88
      src/lib/ares_dns_record.c
  17. 81
      src/lib/ares_dns_record.h
  18. 4
      src/lib/ares_math.c
  19. 15
      src/lib/ares_parse_ptr_reply.c
  20. 20
      src/lib/inet_net_pton.c
  21. 20
      src/tools/adig.c
  22. 4
      src/tools/ares_getopt.c

94
src/lib/ares__buf.c
Unescape View File

@ -251,11 +251,11 @@ unsigned char *ares__buf_finish_bin(ares__buf_t *buf, size_t *len)
} }
ares__buf_reclaim(buf); ares__buf_reclaim(buf);
if (buf->alloc_buf == NULL) {
/* We don't want to return NULL except on failure, may be zero-length */ /* We don't want to return NULL except on failure, may be zero-length */
if (ares__buf_ensure_space(buf, 1) != ARES_SUCCESS) { if (buf->alloc_buf == NULL &&
return NULL; ares__buf_ensure_space(buf, 1) != ARES_SUCCESS) {
} return NULL;
} }
ptr = buf->alloc_buf; ptr = buf->alloc_buf;
*len = buf->data_len; *len = buf->data_len;
@ -376,9 +376,8 @@ ares_status_t ares__buf_fetch_be32(ares__buf_t *buf, unsigned int *u32)
return ARES_EBADRESP; return ARES_EBADRESP;
} }
*u32 = *u32 = ((unsigned int)(ptr[0]) << 24 | (unsigned int)(ptr[1]) << 16 |
(unsigned int)((unsigned int)(ptr[0]) << 24 | (unsigned int)(ptr[1]) << 16 | (unsigned int)(ptr[2]) << 8 | (unsigned int)(ptr[3]));
(unsigned int)(ptr[2]) << 8 | (unsigned int)(ptr[3]));
return ares__buf_consume(buf, sizeof(*u32)); return ares__buf_consume(buf, sizeof(*u32));
} }
@ -541,38 +540,40 @@ static ares_status_t ares__buf_fetch_dnsname_into_buf(ares__buf_t *buf,
} }
/* NOTE: dest may be NULL if the user is trying to skip the name. validation /* NOTE: dest may be NULL if the user is trying to skip the name. validation
* still occurs */ * still occurs above. */
if (dest) { if (dest == NULL) {
/* Non-printable characters need to be output as \DDD */ continue;
if (!ares__isprint(c)) { }
unsigned char escape[4];
escape[0] = '\\';
escape[1] = '0' + (c / 100);
escape[2] = '0' + ((c % 100) / 10);
escape[3] = '0' + (c % 10);
status = ares__buf_append(dest, escape, sizeof(escape));
if (status != ARES_SUCCESS) {
goto fail;
}
continue; /* Non-printable characters need to be output as \DDD */
} if (!ares__isprint(c)) {
unsigned char escape[4];
/* Reserved characters need to be escaped, otherwise normal */ escape[0] = '\\';
if (is_reservedch(c)) { escape[1] = '0' + (c / 100);
status = ares__buf_append_byte(dest, '\\'); escape[2] = '0' + ((c % 100) / 10);
if (status != ARES_SUCCESS) { escape[3] = '0' + (c % 10);
goto fail;
} status = ares__buf_append(dest, escape, sizeof(escape));
if (status != ARES_SUCCESS) {
goto fail;
} }
status = ares__buf_append_byte(dest, c); continue;
}
/* Reserved characters need to be escaped, otherwise normal */
if (is_reservedch(c)) {
status = ares__buf_append_byte(dest, '\\');
if (status != ARES_SUCCESS) { if (status != ARES_SUCCESS) {
return status; goto fail;
} }
} }
status = ares__buf_append_byte(dest, c);
if (status != ARES_SUCCESS) {
return status;
}
} }
return ares__buf_consume(buf, len); return ares__buf_consume(buf, len);
@ -658,26 +659,23 @@ size_t ares__buf_consume_line(ares__buf_t *buf, int include_linefeed)
} }
for (i = 0; i < remaining_len; i++) { for (i = 0; i < remaining_len; i++) {
switch (ptr[i]) { if (ptr[i] == '\n') {
case '\n': goto done;
if (include_linefeed) {
i++;
}
goto done;
default:
break;
} }
} }
done: done:
if (include_linefeed && i > 0 && i < remaining_len && ptr[i] == '\n') {
i++;
}
if (i > 0) { if (i > 0) {
ares__buf_consume(buf, i); ares__buf_consume(buf, i);
} }
return i; return i;
} }
ares_status_t ares__buf_begins_with(ares__buf_t *buf, const unsigned char *data, ares_status_t ares__buf_begins_with(const ares__buf_t *buf,
size_t data_len) const unsigned char *data, size_t data_len)
{ {
size_t remaining_len = 0; size_t remaining_len = 0;
const unsigned char *ptr = ares__buf_fetch(buf, &remaining_len); const unsigned char *ptr = ares__buf_fetch(buf, &remaining_len);
@ -847,12 +845,10 @@ ares_status_t ares__buf_parse_dns_name(ares__buf_t *buf, char **name,
/* New label */ /* New label */
/* Labels are separated by periods */ /* Labels are separated by periods */
if (ares__buf_len(namebuf) != 0) { if (ares__buf_len(namebuf) != 0 && name != NULL) {
if (name != NULL) { status = ares__buf_append_byte(namebuf, '.');
status = ares__buf_append_byte(namebuf, '.'); if (status != ARES_SUCCESS) {
if (status != ARES_SUCCESS) { goto fail;
goto fail;
}
} }
} }

6
src/lib/ares__buf.h
Unescape View File

@ -281,8 +281,8 @@ size_t ares__buf_consume_line(ares__buf_t *buf, int include_linefeed);
* \param[in] data_len Length of data to compare. * \param[in] data_len Length of data to compare.
* \return ARES_SUCCESS or one of the c-ares error codes * \return ARES_SUCCESS or one of the c-ares error codes
*/ */
ares_status_t ares__buf_begins_with(ares__buf_t *buf, const unsigned char *data, ares_status_t ares__buf_begins_with(const ares__buf_t *buf,
size_t data_len); const unsigned char *data, size_t data_len);
/*! Size of unprocessed remaining data length /*! Size of unprocessed remaining data length
@ -290,7 +290,7 @@ ares_status_t ares__buf_begins_with(ares__buf_t *buf, const unsigned char *data,
* \param[in] buf Initialized buffer object * \param[in] buf Initialized buffer object
* \return length remaining * \return length remaining
*/ */
size_t ares__buf_len(const ares__buf_t *buf); size_t ares__buf_len(const ares__buf_t *buf);
/*! Retrieve a pointer to the currently unprocessed data. Generally this isn't /*! Retrieve a pointer to the currently unprocessed data. Generally this isn't
* recommended to be used in practice. The returned pointer may be invalidated * recommended to be used in practice. The returned pointer may be invalidated

10
src/lib/ares__htable.c
Unescape View File

@ -140,7 +140,7 @@ fail:
* efficient */ * efficient */
#define HASH_IDX(h, key) h->hash(key, h->seed) & (h->size - 1) #define HASH_IDX(h, key) h->hash(key, h->seed) & (h->size - 1)
static ares__llist_node_t *ares__htable_find(ares__htable_t *htable, static ares__llist_node_t *ares__htable_find(const ares__htable_t *htable,
unsigned int idx, const void *key) unsigned int idx, const void *key)
{ {
ares__llist_node_t *node = NULL; ares__llist_node_t *node = NULL;
@ -186,9 +186,9 @@ static ares_bool_t ares__htable_expand(ares__htable_t *htable)
if (buckets[idx] == NULL) { if (buckets[idx] == NULL) {
buckets[idx] = ares__llist_create(htable->bucket_free); buckets[idx] = ares__llist_create(htable->bucket_free);
if (buckets[idx] == NULL) { }
goto fail; if (buckets[idx] == NULL) {
} goto fail;
} }
if (ares__llist_insert_first(buckets[idx], val) == NULL) { if (ares__llist_insert_first(buckets[idx], val) == NULL) {
@ -292,7 +292,7 @@ ares_bool_t ares__htable_remove(ares__htable_t *htable, const void *key)
return ARES_TRUE; return ARES_TRUE;
} }
size_t ares__htable_num_keys(ares__htable_t *htable) size_t ares__htable_num_keys(const ares__htable_t *htable)
{ {
if (htable == NULL) { if (htable == NULL) {
return 0; return 0;

2
src/lib/ares__htable.h
Unescape View File

@ -108,7 +108,7 @@ ares__htable_t *ares__htable_create(ares__htable_hashfunc_t hash_func,
* \param[in] htable Initialized hashtable. * \param[in] htable Initialized hashtable.
* \return count of keys * \return count of keys
*/ */
size_t ares__htable_num_keys(ares__htable_t *htable); size_t ares__htable_num_keys(const ares__htable_t *htable);
/*! Insert bucket into hashtable /*! Insert bucket into hashtable
* *

2
src/lib/ares__htable_asvp.c
Unescape View File

@ -185,7 +185,7 @@ ares_bool_t ares__htable_asvp_remove(ares__htable_asvp_t *htable,
return ares__htable_remove(htable->hash, &key); return ares__htable_remove(htable->hash, &key);
} }
size_t ares__htable_asvp_num_keys(ares__htable_asvp_t *htable) size_t ares__htable_asvp_num_keys(const ares__htable_asvp_t *htable)
{ {
if (htable == NULL) { if (htable == NULL) {
return 0; return 0;

2
src/lib/ares__htable_asvp.h
Unescape View File

@ -113,7 +113,7 @@ ares_bool_t ares__htable_asvp_remove(ares__htable_asvp_t *htable,
* \param[in] htable Initialized hash table * \param[in] htable Initialized hash table
* \return count * \return count
*/ */
size_t ares__htable_asvp_num_keys(ares__htable_asvp_t *htable); size_t ares__htable_asvp_num_keys(const ares__htable_asvp_t *htable);
/*! @} */ /*! @} */

2
src/lib/ares__htable_stvp.c
Unescape View File

@ -183,7 +183,7 @@ ares_bool_t ares__htable_stvp_remove(ares__htable_stvp_t *htable, size_t key)
return ares__htable_remove(htable->hash, &key); return ares__htable_remove(htable->hash, &key);
} }
size_t ares__htable_stvp_num_keys(ares__htable_stvp_t *htable) size_t ares__htable_stvp_num_keys(const ares__htable_stvp_t *htable)
{ {
if (htable == NULL) { if (htable == NULL) {
return 0; return 0;

2
src/lib/ares__htable_stvp.h
Unescape View File

@ -109,7 +109,7 @@ ares_bool_t ares__htable_stvp_remove(ares__htable_stvp_t *htable, size_t key);
* \param[in] htable Initialized hash table * \param[in] htable Initialized hash table
* \return count * \return count
*/ */
size_t ares__htable_stvp_num_keys(ares__htable_stvp_t *htable); size_t ares__htable_stvp_num_keys(const ares__htable_stvp_t *htable);
/*! @} */ /*! @} */

2
src/lib/ares__llist.c
Unescape View File

@ -207,7 +207,7 @@ void *ares__llist_node_val(ares__llist_node_t *node)
return node->data; return node->data;
} }
size_t ares__llist_len(ares__llist_t *list) size_t ares__llist_len(const ares__llist_t *list)
{ {
if (list == NULL) { if (list == NULL) {
return 0; return 0;

2
src/lib/ares__llist.h
Unescape View File

@ -148,7 +148,7 @@ void *ares__llist_node_val(ares__llist_node_t *node);
* \param[in] list Initialized list object * \param[in] list Initialized list object
* \return count * \return count
*/ */
size_t ares__llist_len(ares__llist_t *list); size_t ares__llist_len(const ares__llist_t *list);
/*! Obtain list object from referenced node /*! Obtain list object from referenced node
* *

4
src/lib/ares__readaddrinfo.c
Unescape View File

@ -58,9 +58,9 @@ ares_status_t ares__readaddrinfo(FILE *fp, const char *name,
size_t alias_count; size_t alias_count;
ares_status_t status = ARES_SUCCESS; ares_status_t status = ARES_SUCCESS;
size_t linesize; size_t linesize;
struct ares_addrinfo_cname *cname = NULL; struct ares_addrinfo_cname *cname = NULL;
struct ares_addrinfo_cname *cnames = NULL; struct ares_addrinfo_cname *cnames = NULL;
struct ares_addrinfo_node *nodes = NULL; struct ares_addrinfo_node *nodes = NULL;
ares_bool_t match_with_alias; ares_bool_t match_with_alias;
ares_bool_t match_with_canonical; ares_bool_t match_with_canonical;
ares_bool_t want_cname = ares_bool_t want_cname =

15
src/lib/ares__slist.c
Unescape View File

@ -115,7 +115,7 @@ void ares__slist_replace_destructor(ares__slist_t *list,
list->destruct = destruct; list->destruct = destruct;
} }
static size_t ares__slist_max_level(ares__slist_t *list) static size_t ares__slist_max_level(const ares__slist_t *list)
{ {
size_t max_level = 0; size_t max_level = 0;
@ -250,7 +250,8 @@ fail:
return NULL; return NULL;
} }
ares__slist_node_t *ares__slist_node_find(ares__slist_t *list, const void *val) ares__slist_node_t *ares__slist_node_find(const ares__slist_t *list,
const void *val)
{ {
size_t i; size_t i;
ares__slist_node_t *node = NULL; ares__slist_node_t *node = NULL;
@ -309,7 +310,7 @@ ares__slist_node_t *ares__slist_node_find(ares__slist_t *list, const void *val)
return node; return node;
} }
ares__slist_node_t *ares__slist_node_first(ares__slist_t *list) ares__slist_node_t *ares__slist_node_first(const ares__slist_t *list)
{ {
if (list == NULL) { if (list == NULL) {
return NULL; return NULL;
@ -318,7 +319,7 @@ ares__slist_node_t *ares__slist_node_first(ares__slist_t *list)
return list->head[0]; return list->head[0];
} }
ares__slist_node_t *ares__slist_node_last(ares__slist_t *list) ares__slist_node_t *ares__slist_node_last(const ares__slist_t *list)
{ {
if (list == NULL) { if (list == NULL) {
return NULL; return NULL;
@ -326,7 +327,7 @@ ares__slist_node_t *ares__slist_node_last(ares__slist_t *list)
return list->tail; return list->tail;
} }
ares__slist_node_t *ares__slist_node_next(ares__slist_node_t *node) ares__slist_node_t *ares__slist_node_next(const ares__slist_node_t *node)
{ {
if (node == NULL) { if (node == NULL) {
return NULL; return NULL;
@ -334,7 +335,7 @@ ares__slist_node_t *ares__slist_node_next(ares__slist_node_t *node)
return node->next[0]; return node->next[0];
} }
ares__slist_node_t *ares__slist_node_prev(ares__slist_node_t *node) ares__slist_node_t *ares__slist_node_prev(const ares__slist_node_t *node)
{ {
if (node == NULL) { if (node == NULL) {
return NULL; return NULL;
@ -351,7 +352,7 @@ void *ares__slist_node_val(ares__slist_node_t *node)
return node->data; return node->data;
} }
size_t ares__slist_len(ares__slist_t *list) size_t ares__slist_len(const ares__slist_t *list)
{ {
if (list == NULL) { if (list == NULL) {
return 0; return 0;

13
src/lib/ares__slist.h
Unescape View File

@ -106,28 +106,28 @@ ares__slist_node_t *ares__slist_insert(ares__slist_t *list, void *val);
* \param[in] list Initialized SkipList Object * \param[in] list Initialized SkipList Object
* \return SkipList Node Object or NULL if none * \return SkipList Node Object or NULL if none
*/ */
ares__slist_node_t *ares__slist_node_first(ares__slist_t *list); ares__slist_node_t *ares__slist_node_first(const ares__slist_t *list);
/*! Fetch last node in SkipList /*! Fetch last node in SkipList
* *
* \param[in] list Initialized SkipList Object * \param[in] list Initialized SkipList Object
* \return SkipList Node Object or NULL if none * \return SkipList Node Object or NULL if none
*/ */
ares__slist_node_t *ares__slist_node_last(ares__slist_t *list); ares__slist_node_t *ares__slist_node_last(const ares__slist_t *list);
/*! Fetch next node in SkipList /*! Fetch next node in SkipList
* *
* \param[in] node SkipList Node Object * \param[in] node SkipList Node Object
* \return SkipList Node Object or NULL if none * \return SkipList Node Object or NULL if none
*/ */
ares__slist_node_t *ares__slist_node_next(ares__slist_node_t *node); ares__slist_node_t *ares__slist_node_next(const ares__slist_node_t *node);
/*! Fetch previous node in SkipList /*! Fetch previous node in SkipList
* *
* \param[in] node SkipList Node Object * \param[in] node SkipList Node Object
* \return SkipList Node Object or NULL if none * \return SkipList Node Object or NULL if none
*/ */
ares__slist_node_t *ares__slist_node_prev(ares__slist_node_t *node); ares__slist_node_t *ares__slist_node_prev(const ares__slist_node_t *node);
/*! Fetch SkipList Node Object by Value /*! Fetch SkipList Node Object by Value
* *
@ -135,7 +135,8 @@ ares__slist_node_t *ares__slist_node_prev(ares__slist_node_t *node);
* \param[in] val Object to use for comparison * \param[in] val Object to use for comparison
* \return SkipList Node Object or NULL if not found * \return SkipList Node Object or NULL if not found
*/ */
ares__slist_node_t *ares__slist_node_find(ares__slist_t *list, const void *val); ares__slist_node_t *ares__slist_node_find(const ares__slist_t *list,
const void *val);
/*! Fetch Node Value /*! Fetch Node Value
@ -150,7 +151,7 @@ void *ares__slist_node_val(ares__slist_node_t *node);
* \param[in] list Initialized SkipList Object * \param[in] list Initialized SkipList Object
* \return number of entries * \return number of entries
*/ */
size_t ares__slist_len(ares__slist_t *list); size_t ares__slist_len(const ares__slist_t *list);
/*! Fetch SkipList Object from SkipList Node /*! Fetch SkipList Object from SkipList Node
* *

2
src/lib/ares_dns_mapping.c
Unescape View File

@ -66,7 +66,7 @@ ares_bool_t ares_dns_flags_arevalid(unsigned short flags)
ARES_FLAG_RD | ARES_FLAG_RA | ARES_FLAG_AD | ARES_FLAG_RD | ARES_FLAG_RA | ARES_FLAG_AD |
ARES_FLAG_CD; ARES_FLAG_CD;
if (flags & ~(allflags)) { if (flags & ~allflags) {
return ARES_FALSE; return ARES_FALSE;
} }

2
src/lib/ares_dns_parse.c
Unescape View File

@ -32,7 +32,7 @@
# include <stdint.h> # include <stdint.h>
#endif #endif
static size_t ares_dns_rr_remaining_len(ares__buf_t *buf, size_t orig_len, static size_t ares_dns_rr_remaining_len(const ares__buf_t *buf, size_t orig_len,
size_t rdlength) size_t rdlength)
{ {
size_t used_len = orig_len - ares__buf_len(buf); size_t used_len = orig_len - ares__buf_len(buf);

88
src/lib/ares_dns_record.c
Unescape View File

@ -61,7 +61,7 @@ ares_status_t ares_dns_record_create(ares_dns_record_t **dnsrec,
return ARES_SUCCESS; return ARES_SUCCESS;
} }
unsigned short ares_dns_record_get_id(ares_dns_record_t *dnsrec) unsigned short ares_dns_record_get_id(const ares_dns_record_t *dnsrec)
{ {
if (dnsrec == NULL) { if (dnsrec == NULL) {
return 0; return 0;
@ -69,7 +69,7 @@ unsigned short ares_dns_record_get_id(ares_dns_record_t *dnsrec)
return dnsrec->id; return dnsrec->id;
} }
unsigned short ares_dns_record_get_flags(ares_dns_record_t *dnsrec) unsigned short ares_dns_record_get_flags(const ares_dns_record_t *dnsrec)
{ {
if (dnsrec == NULL) { if (dnsrec == NULL) {
return 0; return 0;
@ -77,7 +77,7 @@ unsigned short ares_dns_record_get_flags(ares_dns_record_t *dnsrec)
return dnsrec->flags; return dnsrec->flags;
} }
ares_dns_opcode_t ares_dns_record_get_opcode(ares_dns_record_t *dnsrec) ares_dns_opcode_t ares_dns_record_get_opcode(const ares_dns_record_t *dnsrec)
{ {
if (dnsrec == NULL) { if (dnsrec == NULL) {
return 0; return 0;
@ -85,7 +85,7 @@ ares_dns_opcode_t ares_dns_record_get_opcode(ares_dns_record_t *dnsrec)
return dnsrec->opcode; return dnsrec->opcode;
} }
ares_dns_rcode_t ares_dns_record_get_rcode(ares_dns_record_t *dnsrec) ares_dns_rcode_t ares_dns_record_get_rcode(const ares_dns_record_t *dnsrec)
{ {
if (dnsrec == NULL) { if (dnsrec == NULL) {
return 0; return 0;
@ -217,7 +217,7 @@ void ares_dns_record_destroy(ares_dns_record_t *dnsrec)
ares_free(dnsrec); ares_free(dnsrec);
} }
size_t ares_dns_record_query_cnt(ares_dns_record_t *dnsrec) size_t ares_dns_record_query_cnt(const ares_dns_record_t *dnsrec)
{ {
if (dnsrec == NULL) { if (dnsrec == NULL) {
return 0; return 0;
@ -242,7 +242,7 @@ ares_status_t ares_dns_record_query_add(ares_dns_record_t *dnsrec, char *name,
size_t alloc_cnt = ares__round_up_pow2(dnsrec->qdcount + 1); size_t alloc_cnt = ares__round_up_pow2(dnsrec->qdcount + 1);
temp = ares_realloc_zero(dnsrec->qd, sizeof(*temp) * (dnsrec->qdalloc), temp = ares_realloc_zero(dnsrec->qd, sizeof(*temp) * (dnsrec->qdalloc),
sizeof(*temp) * (alloc_cnt)); sizeof(*temp) * alloc_cnt);
if (temp == NULL) { if (temp == NULL) {
return ARES_ENOMEM; return ARES_ENOMEM;
} }
@ -289,8 +289,8 @@ ares_status_t ares_dns_record_query_get(ares_dns_record_t *dnsrec, size_t idx,
return ARES_SUCCESS; return ARES_SUCCESS;
} }
size_t ares_dns_record_rr_cnt(ares_dns_record_t *dnsrec, size_t ares_dns_record_rr_cnt(const ares_dns_record_t *dnsrec,
ares_dns_section_t sect) ares_dns_section_t sect)
{ {
if (dnsrec == NULL || !ares_dns_section_isvalid(sect)) { if (dnsrec == NULL || !ares_dns_section_isvalid(sect)) {
return 0; return 0;
@ -342,9 +342,8 @@ ares_status_t ares_dns_record_rr_prealloc(ares_dns_record_t *dnsrec,
return ARES_SUCCESS; return ARES_SUCCESS;
} }
temp = ares_realloc_zero(*rr_ptr, sizeof(*temp) * (*rr_alloc), temp = ares_realloc_zero(*rr_ptr, sizeof(*temp) * (*rr_alloc),
sizeof(*temp) * (cnt)); sizeof(*temp) * cnt);
if (temp == NULL) { if (temp == NULL) {
return ARES_ENOMEM; return ARES_ENOMEM;
} }
@ -446,7 +445,7 @@ ares_dns_rr_t *ares_dns_record_rr_get(ares_dns_record_t *dnsrec,
return &rr_ptr[idx]; return &rr_ptr[idx];
} }
const char *ares_dns_rr_get_name(ares_dns_rr_t *rr) const char *ares_dns_rr_get_name(const ares_dns_rr_t *rr)
{ {
if (rr == NULL) { if (rr == NULL) {
return NULL; return NULL;
@ -454,7 +453,7 @@ const char *ares_dns_rr_get_name(ares_dns_rr_t *rr)
return rr->name; return rr->name;
} }
ares_dns_rec_type_t ares_dns_rr_get_type(ares_dns_rr_t *rr) ares_dns_rec_type_t ares_dns_rr_get_type(const ares_dns_rr_t *rr)
{ {
if (rr == NULL) { if (rr == NULL) {
return 0; return 0;
@ -462,7 +461,7 @@ ares_dns_rec_type_t ares_dns_rr_get_type(ares_dns_rr_t *rr)
return rr->type; return rr->type;
} }
ares_dns_class_t ares_dns_rr_get_class(ares_dns_rr_t *rr) ares_dns_class_t ares_dns_rr_get_class(const ares_dns_rr_t *rr)
{ {
if (rr == NULL) { if (rr == NULL) {
return 0; return 0;
@ -470,7 +469,7 @@ ares_dns_class_t ares_dns_rr_get_class(ares_dns_rr_t *rr)
return rr->rclass; return rr->rclass;
} }
unsigned int ares_dns_rr_get_ttl(ares_dns_rr_t *rr) unsigned int ares_dns_rr_get_ttl(const ares_dns_rr_t *rr)
{ {
if (rr == NULL) { if (rr == NULL) {
return 0; return 0;
@ -619,16 +618,25 @@ static void *ares_dns_rr_data_ptr(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key,
return NULL; return NULL;
} }
const struct in_addr *ares_dns_rr_get_addr(ares_dns_rr_t *dns_rr, static const void *ares_dns_rr_data_ptr_const(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key) ares_dns_rr_key_t key,
const size_t **lenptr)
{
/* We're going to cast off the const */
return ares_dns_rr_data_ptr((void *)((size_t)dns_rr), key,
(void *)((size_t)lenptr));
}
const struct in_addr *ares_dns_rr_get_addr(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key)
{ {
struct in_addr *addr; const struct in_addr *addr;
if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_INADDR) { if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_INADDR) {
return NULL; return NULL;
} }
addr = ares_dns_rr_data_ptr(dns_rr, key, NULL); addr = ares_dns_rr_data_ptr_const(dns_rr, key, NULL);
if (addr == NULL) { if (addr == NULL) {
return NULL; return NULL;
} }
@ -636,16 +644,16 @@ const struct in_addr *ares_dns_rr_get_addr(ares_dns_rr_t *dns_rr,
return addr; return addr;
} }
const struct ares_in6_addr *ares_dns_rr_get_addr6(ares_dns_rr_t *dns_rr, const struct ares_in6_addr *ares_dns_rr_get_addr6(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key) ares_dns_rr_key_t key)
{ {
struct ares_in6_addr *addr; const struct ares_in6_addr *addr;
if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_INADDR6) { if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_INADDR6) {
return NULL; return NULL;
} }
addr = ares_dns_rr_data_ptr(dns_rr, key, NULL); addr = ares_dns_rr_data_ptr_const(dns_rr, key, NULL);
if (addr == NULL) { if (addr == NULL) {
return NULL; return NULL;
} }
@ -653,15 +661,16 @@ const struct ares_in6_addr *ares_dns_rr_get_addr6(ares_dns_rr_t *dns_rr,
return addr; return addr;
} }
unsigned char ares_dns_rr_get_u8(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key) unsigned char ares_dns_rr_get_u8(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key)
{ {
unsigned char *u8; const unsigned char *u8;
if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_U8) { if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_U8) {
return 0; return 0;
} }
u8 = ares_dns_rr_data_ptr(dns_rr, key, NULL); u8 = ares_dns_rr_data_ptr_const(dns_rr, key, NULL);
if (u8 == NULL) { if (u8 == NULL) {
return 0; return 0;
} }
@ -669,15 +678,16 @@ unsigned char ares_dns_rr_get_u8(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key)
return *u8; return *u8;
} }
unsigned short ares_dns_rr_get_u16(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key) unsigned short ares_dns_rr_get_u16(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key)
{ {
unsigned short *u16; const unsigned short *u16;
if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_U16) { if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_U16) {
return 0; return 0;
} }
u16 = ares_dns_rr_data_ptr(dns_rr, key, NULL); u16 = ares_dns_rr_data_ptr_const(dns_rr, key, NULL);
if (u16 == NULL) { if (u16 == NULL) {
return 0; return 0;
} }
@ -685,15 +695,16 @@ unsigned short ares_dns_rr_get_u16(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key)
return *u16; return *u16;
} }
unsigned int ares_dns_rr_get_u32(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key) unsigned int ares_dns_rr_get_u32(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key)
{ {
unsigned int *u32; const unsigned int *u32;
if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_U32) { if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_U32) {
return 0; return 0;
} }
u32 = ares_dns_rr_data_ptr(dns_rr, key, NULL); u32 = ares_dns_rr_data_ptr_const(dns_rr, key, NULL);
if (u32 == NULL) { if (u32 == NULL) {
return 0; return 0;
} }
@ -701,17 +712,17 @@ unsigned int ares_dns_rr_get_u32(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key)
return *u32; return *u32;
} }
const unsigned char *ares_dns_rr_get_bin(ares_dns_rr_t *dns_rr, const unsigned char *ares_dns_rr_get_bin(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key, size_t *len) ares_dns_rr_key_t key, size_t *len)
{ {
unsigned char **bin = NULL; unsigned char * const *bin = NULL;
size_t *bin_len = NULL; size_t const *bin_len = NULL;
if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_BIN || len == NULL) { if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_BIN || len == NULL) {
return NULL; return NULL;
} }
bin = ares_dns_rr_data_ptr(dns_rr, key, &bin_len); bin = ares_dns_rr_data_ptr_const(dns_rr, key, &bin_len);
if (bin == NULL) { if (bin == NULL) {
return 0; return 0;
} }
@ -726,15 +737,16 @@ const unsigned char *ares_dns_rr_get_bin(ares_dns_rr_t *dns_rr,
return *bin; return *bin;
} }
const char *ares_dns_rr_get_str(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key) const char *ares_dns_rr_get_str(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key)
{ {
char **str; char * const *str;
if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_STR) { if (ares_dns_rr_key_datatype(key) != ARES_DATATYPE_STR) {
return NULL; return NULL;
} }
str = ares_dns_rr_data_ptr(dns_rr, key, NULL); str = ares_dns_rr_data_ptr_const(dns_rr, key, NULL);
if (str == NULL) { if (str == NULL) {
return NULL; return NULL;
} }

81
src/lib/ares_dns_record.h
Unescape View File

@ -272,28 +272,28 @@ void ares_dns_record_destroy(ares_dns_record_t *dnsrec);
* \param[in] dnsrec Initialized record object * \param[in] dnsrec Initialized record object
* \return DNS query id * \return DNS query id
*/ */
unsigned short ares_dns_record_get_id(ares_dns_record_t *dnsrec); unsigned short ares_dns_record_get_id(const ares_dns_record_t *dnsrec);
/*! Get the DNS Record Flags /*! Get the DNS Record Flags
* *
* \param[in] dnsrec Initialized record object * \param[in] dnsrec Initialized record object
* \return One or more \ares_dns_flags_t * \return One or more \ares_dns_flags_t
*/ */
unsigned short ares_dns_record_get_flags(ares_dns_record_t *dnsrec); unsigned short ares_dns_record_get_flags(const ares_dns_record_t *dnsrec);
/*! Get the DNS Record OpCode /*! Get the DNS Record OpCode
* *
* \param[in] dnsrec Initialized record object * \param[in] dnsrec Initialized record object
* \return opcode * \return opcode
*/ */
ares_dns_opcode_t ares_dns_record_get_opcode(ares_dns_record_t *dnsrec); ares_dns_opcode_t ares_dns_record_get_opcode(const ares_dns_record_t *dnsrec);
/*! Get the DNS Record RCode /*! Get the DNS Record RCode
* *
* \param[in] dnsrec Initialized record object * \param[in] dnsrec Initialized record object
* \return rcode * \return rcode
*/ */
ares_dns_rcode_t ares_dns_record_get_rcode(ares_dns_record_t *dnsrec); ares_dns_rcode_t ares_dns_record_get_rcode(const ares_dns_record_t *dnsrec);
/*! Add a query to the DNS Record. Typically a record will have only 1 /*! Add a query to the DNS Record. Typically a record will have only 1
* query. Most DNS servers will reject queries with more than 1 question. * query. Most DNS servers will reject queries with more than 1 question.
@ -313,7 +313,7 @@ ares_status_t ares_dns_record_query_add(ares_dns_record_t *dnsrec, char *name,
* \param[in] dnsrec Initialized record object * \param[in] dnsrec Initialized record object
* \return count of queries * \return count of queries
*/ */
size_t ares_dns_record_query_cnt(ares_dns_record_t *dnsrec); size_t ares_dns_record_query_cnt(const ares_dns_record_t *dnsrec);
/*! Get the data about the query at the provided index. /*! Get the data about the query at the provided index.
* *
@ -335,8 +335,8 @@ ares_status_t ares_dns_record_query_get(ares_dns_record_t *dnsrec, size_t idx,
* \param[in] sect Section. ARES_SECTION_ANSWER is most used. * \param[in] sect Section. ARES_SECTION_ANSWER is most used.
* \return count of resource records. * \return count of resource records.
*/ */
size_t ares_dns_record_rr_cnt(ares_dns_record_t *dnsrec, size_t ares_dns_record_rr_cnt(const ares_dns_record_t *dnsrec,
ares_dns_section_t sect); ares_dns_section_t sect);
/*! Add a Resource Record to the DNS Record. /*! Add a Resource Record to the DNS Record.
@ -398,28 +398,28 @@ ares_dns_rec_type_t ares_dns_rr_key_to_rec_type(ares_dns_rr_key_t key);
* \param[in] rr Pointer to resource record * \param[in] rr Pointer to resource record
* \return Name * \return Name
*/ */
const char *ares_dns_rr_get_name(ares_dns_rr_t *rr); const char *ares_dns_rr_get_name(const ares_dns_rr_t *rr);
/*! Retrieve the resource record type /*! Retrieve the resource record type
* *
* \param[in] rr Pointer to resource record * \param[in] rr Pointer to resource record
* \return type * \return type
*/ */
ares_dns_rec_type_t ares_dns_rr_get_type(ares_dns_rr_t *rr); ares_dns_rec_type_t ares_dns_rr_get_type(const ares_dns_rr_t *rr);
/*! Retrieve the resource record class /*! Retrieve the resource record class
* *
* \param[in] rr Pointer to resource record * \param[in] rr Pointer to resource record
* \return class * \return class
*/ */
ares_dns_class_t ares_dns_rr_get_class(ares_dns_rr_t *rr); ares_dns_class_t ares_dns_rr_get_class(const ares_dns_rr_t *rr);
/*! Retrieve the resource record TTL /*! Retrieve the resource record TTL
* *
* \param[in] rr Pointer to resource record * \param[in] rr Pointer to resource record
* \return TTL * \return TTL
*/ */
unsigned int ares_dns_rr_get_ttl(ares_dns_rr_t *rr); unsigned int ares_dns_rr_get_ttl(const ares_dns_rr_t *rr);
/*! Set ipv4 address data type for specified resource record and key. Can /*! Set ipv4 address data type for specified resource record and key. Can
* only be used on keys with datatype ARES_DATATYPE_INADDR * only be used on keys with datatype ARES_DATATYPE_INADDR
@ -508,8 +508,8 @@ ares_status_t ares_dns_rr_set_bin(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key,
* \param[in] key DNS Resource Record Key * \param[in] key DNS Resource Record Key
* \return pointer to ipv4 address or NULL on error * \return pointer to ipv4 address or NULL on error
*/ */
const struct in_addr *ares_dns_rr_get_addr(ares_dns_rr_t *dns_rr, const struct in_addr *ares_dns_rr_get_addr(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key); ares_dns_rr_key_t key);
/*! Retrieve a pointer to the ipv6 address. Can only be used on keys with /*! Retrieve a pointer to the ipv6 address. Can only be used on keys with
* datatype ARES_DATATYPE_INADDR6. * datatype ARES_DATATYPE_INADDR6.
@ -518,8 +518,8 @@ const struct in_addr *ares_dns_rr_get_addr(ares_dns_rr_t *dns_rr,
* \param[in] key DNS Resource Record Key * \param[in] key DNS Resource Record Key
* \return pointer to ipv6 address or NULL on error * \return pointer to ipv6 address or NULL on error
*/ */
const struct ares_in6_addr *ares_dns_rr_get_addr6(ares_dns_rr_t *dns_rr, const struct ares_in6_addr *ares_dns_rr_get_addr6(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key); ares_dns_rr_key_t key);
/*! Retrieve a pointer to the string. Can only be used on keys with /*! Retrieve a pointer to the string. Can only be used on keys with
* datatype ARES_DATATYPE_STR. * datatype ARES_DATATYPE_STR.
@ -528,7 +528,8 @@ const struct ares_in6_addr *ares_dns_rr_get_addr6(ares_dns_rr_t *dns_rr,
* \param[in] key DNS Resource Record Key * \param[in] key DNS Resource Record Key
* \return pointer string or NULL on error * \return pointer string or NULL on error
*/ */
const char *ares_dns_rr_get_str(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key); const char *ares_dns_rr_get_str(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key);
/*! Retrieve an 8bit unsigned integer. Can only be used on keys with /*! Retrieve an 8bit unsigned integer. Can only be used on keys with
* datatype ARES_DATATYPE_U8. * datatype ARES_DATATYPE_U8.
@ -537,7 +538,8 @@ const char *ares_dns_rr_get_str(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key);
* \param[in] key DNS Resource Record Key * \param[in] key DNS Resource Record Key
* \return 8bit unsigned integer * \return 8bit unsigned integer
*/ */
unsigned char ares_dns_rr_get_u8(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key); unsigned char ares_dns_rr_get_u8(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key);
/*! Retrieve an 16bit unsigned integer. Can only be used on keys with /*! Retrieve an 16bit unsigned integer. Can only be used on keys with
* datatype ARES_DATATYPE_U16. * datatype ARES_DATATYPE_U16.
@ -546,8 +548,8 @@ unsigned char ares_dns_rr_get_u8(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key);
* \param[in] key DNS Resource Record Key * \param[in] key DNS Resource Record Key
* \return 16bit unsigned integer * \return 16bit unsigned integer
*/ */
unsigned short ares_dns_rr_get_u16(ares_dns_rr_t *dns_rr, unsigned short ares_dns_rr_get_u16(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key); ares_dns_rr_key_t key);
/*! Retrieve an 32bit unsigned integer. Can only be used on keys with /*! Retrieve an 32bit unsigned integer. Can only be used on keys with
* datatype ARES_DATATYPE_U32. * datatype ARES_DATATYPE_U32.
@ -556,7 +558,8 @@ unsigned short ares_dns_rr_get_u16(ares_dns_rr_t *dns_rr,
* \param[in] key DNS Resource Record Key * \param[in] key DNS Resource Record Key
* \return 32bit unsigned integer * \return 32bit unsigned integer
*/ */
unsigned int ares_dns_rr_get_u32(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key); unsigned int ares_dns_rr_get_u32(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key);
/*! Retrieve a pointer to the binary data. Can only be used on keys with /*! Retrieve a pointer to the binary data. Can only be used on keys with
* datatype ARES_DATATYPE_BIN. * datatype ARES_DATATYPE_BIN.
@ -566,8 +569,8 @@ unsigned int ares_dns_rr_get_u32(ares_dns_rr_t *dns_rr, ares_dns_rr_key_t key);
* \param[out] len Length of binary data returned * \param[out] len Length of binary data returned
* \return pointer binary data or NULL on error * \return pointer binary data or NULL on error
*/ */
const unsigned char *ares_dns_rr_get_bin(ares_dns_rr_t *dns_rr, const unsigned char *ares_dns_rr_get_bin(const ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key, size_t *len); ares_dns_rr_key_t key, size_t *len);
/*! Parse a complete DNS message. /*! Parse a complete DNS message.
@ -579,28 +582,28 @@ const unsigned char *ares_dns_rr_get_bin(ares_dns_rr_t *dns_rr,
* that must be ares_dns_record_destroy()'d by caller. * that must be ares_dns_record_destroy()'d by caller.
* \return ARES_SUCCESS on success * \return ARES_SUCCESS on success
*/ */
ares_status_t ares_dns_parse(const unsigned char *buf, size_t buf_len, ares_status_t ares_dns_parse(const unsigned char *buf, size_t buf_len,
unsigned int flags, ares_dns_record_t **dnsrec); unsigned int flags, ares_dns_record_t **dnsrec);
/*! @} */ /*! @} */
/* ---- PRIVATE BELOW ----- */ /* ---- PRIVATE BELOW ----- */
ares_bool_t ares_dns_opcode_isvalid(ares_dns_opcode_t opcode); ares_bool_t ares_dns_opcode_isvalid(ares_dns_opcode_t opcode);
ares_bool_t ares_dns_rcode_isvalid(ares_dns_rcode_t rcode); ares_bool_t ares_dns_rcode_isvalid(ares_dns_rcode_t rcode);
ares_bool_t ares_dns_flags_arevalid(unsigned short flags); ares_bool_t ares_dns_flags_arevalid(unsigned short flags);
ares_bool_t ares_dns_rec_type_isvalid(ares_dns_rec_type_t type, ares_bool_t ares_dns_rec_type_isvalid(ares_dns_rec_type_t type,
ares_bool_t is_query); ares_bool_t is_query);
ares_bool_t ares_dns_class_isvalid(ares_dns_class_t qclass, ares_bool_t ares_dns_class_isvalid(ares_dns_class_t qclass,
ares_bool_t is_query); ares_bool_t is_query);
ares_bool_t ares_dns_section_isvalid(ares_dns_section_t sect); ares_bool_t ares_dns_section_isvalid(ares_dns_section_t sect);
ares_status_t ares_dns_rr_set_str_own(ares_dns_rr_t *dns_rr, ares_status_t ares_dns_rr_set_str_own(ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key, char *val); ares_dns_rr_key_t key, char *val);
ares_status_t ares_dns_rr_set_bin_own(ares_dns_rr_t *dns_rr, ares_status_t ares_dns_rr_set_bin_own(ares_dns_rr_t *dns_rr,
ares_dns_rr_key_t key, unsigned char *val, ares_dns_rr_key_t key, unsigned char *val,
size_t len); size_t len);
ares_status_t ares_dns_record_rr_prealloc(ares_dns_record_t *dnsrec, ares_status_t ares_dns_record_rr_prealloc(ares_dns_record_t *dnsrec,
ares_dns_section_t sect, size_t cnt); ares_dns_section_t sect, size_t cnt);
struct ares_dns_qd { struct ares_dns_qd {
char *name; char *name;

4
src/lib/ares_math.c
Unescape View File

@ -60,8 +60,8 @@ size_t ares__log2(size_t n)
}; };
if (sizeof(size_t) == 4) { if (sizeof(size_t) == 4) {
return tab32[(size_t)(n * 0x077CB531) >> 27]; return tab32[(n * 0x077CB531) >> 27];
} }
return tab64[((size_t)(n * 0x07EDD5E59A4E28C2)) >> 58]; return tab64[(n * 0x07EDD5E59A4E28C2) >> 58];
} }

15
src/lib/ares_parse_ptr_reply.c
Unescape View File

@ -170,10 +170,18 @@ int ares_parse_ptr_reply(const unsigned char *abuf, int alen_int,
if (ptrcount == 0) { if (ptrcount == 0) {
status = ARES_ENODATA; status = ARES_ENODATA;
goto done;
} else { } else {
status = ARES_SUCCESS; status = ARES_SUCCESS;
} }
/* Fill in hostname */
hostent->h_name = ares_strdup(hostname);
if (hostent->h_name == NULL) {
status = ARES_ENOMEM;
goto done;
}
done: done:
if (status != ARES_SUCCESS) { if (status != ARES_SUCCESS) {
ares_free_hostent(hostent); ares_free_hostent(hostent);
@ -182,13 +190,6 @@ done:
status = ARES_EBADRESP; status = ARES_EBADRESP;
} }
} else { } else {
/* Fill in hostname */
hostent->h_name = ares_strdup(hostname);
if (hostent->h_name == NULL) {
status = ARES_ENOMEM;
goto done;
}
*host = hostent; *host = hostent;
} }
ares_dns_record_destroy(dnsrec); ares_dns_record_destroy(dnsrec);

20
src/lib/inet_net_pton.c
Unescape View File

@ -242,16 +242,16 @@ static int ares_inet_pton6(const char *src, unsigned char *dst)
{ {
static const char xdigits_l[] = "0123456789abcdef"; static const char xdigits_l[] = "0123456789abcdef";
static const char xdigits_u[] = "0123456789ABCDEF"; static const char xdigits_u[] = "0123456789ABCDEF";
unsigned char tmp[NS_IN6ADDRSZ]; unsigned char tmp[NS_IN6ADDRSZ];
unsigned char *tp; unsigned char *tp;
unsigned char *endp; unsigned char *endp;
unsigned char *colonp; unsigned char *colonp;
const char *xdigits; const char *xdigits;
const char *curtok; const char *curtok;
int ch; int ch;
int saw_xdigit; int saw_xdigit;
int count_xdigit; int count_xdigit;
unsigned int val; unsigned int val;
memset((tp = tmp), '\0', NS_IN6ADDRSZ); memset((tp = tmp), '\0', NS_IN6ADDRSZ);
endp = tp + NS_IN6ADDRSZ; endp = tp + NS_IN6ADDRSZ;

20
src/tools/adig.c
Unescape View File

@ -190,16 +190,16 @@ static size_t ares_strcpy(char *dest, const char *src, size_t dest_size)
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
ares_channel channel; ares_channel channel;
int c; int c;
int i; int i;
int optmask = ARES_OPT_FLAGS; int optmask = ARES_OPT_FLAGS;
int dnsclass = C_IN; int dnsclass = C_IN;
int type = T_A; int type = T_A;
int status; int status;
int nfds; int nfds;
int count; int count;
int use_ptr_helper = 0; int use_ptr_helper = 0;
struct ares_options options; struct ares_options options;
struct hostent *hostent; struct hostent *hostent;
fd_set read_fds; fd_set read_fds;

4
src/tools/ares_getopt.c
Unescape View File

@ -50,8 +50,8 @@
#include <string.h> #include <string.h>
#include "ares_getopt.h" #include "ares_getopt.h"
int opterr = 1; /* if error message should be printed */ int opterr = 1; /* if error message should be printed */
int optind = 1; /* index into parent argv vector */ int optind = 1; /* index into parent argv vector */
int optopt = 0; /* character checked for validity */ int optopt = 0; /* character checked for validity */
static int optreset; /* reset getopt */ static int optreset; /* reset getopt */
char *optarg; /* argument associated with option */ char *optarg; /* argument associated with option */

Write Preview
Loading…
Cancel
Save