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Code Issues Releases Wiki Activity

Replace IsNT with IS_NT().

Browse Source 
Return correct timeval in windows_port.c.
Squelch gcc warnings:
  use 'ares_socket_t' in ares_fds.c.
  Don't cast a 'lvalue' in ares_init.c.
This commit is contained in:
Gisle Vanem 2004-11-10 14:23:20 +00:00
parent dc8688b8dc
commit 6ddc59dadf
5 changed files with 214 additions and 206 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
ares/ares_fds.c
View File

@ -26,7 +26,8 @@
int ares_fds(ares_channel channel, fd_set *read_fds, fd_set *write_fds)
{
struct server_state *server;
int i, nfds;
ares_socket_t nfds;
int i;
/* No queries, no file descriptors. */
if (!channel->queries)
@ -37,19 +38,19 @@ int ares_fds(ares_channel channel, fd_set *read_fds, fd_set *write_fds)
{
server = &channel->servers[i];
if (server->udp_socket != ARES_SOCKET_BAD)
{
FD_SET(server->udp_socket, read_fds);
if (server->udp_socket >= nfds)
nfds = server->udp_socket + 1;
}
{
FD_SET(server->udp_socket, read_fds);
if (server->udp_socket >= nfds)
nfds = server->udp_socket + 1;
}
if (server->tcp_socket != ARES_SOCKET_BAD)
{
FD_SET(server->tcp_socket, read_fds);
if (server->qhead)
FD_SET(server->tcp_socket, write_fds);
if (server->tcp_socket >= nfds)
nfds = server->tcp_socket + 1;
}
{
FD_SET(server->tcp_socket, read_fds);
if (server->qhead)
FD_SET(server->tcp_socket, write_fds);
if (server->tcp_socket >= nfds)
nfds = server->tcp_socket + 1;
}
}
return nfds;
return (int)nfds;
}

78
ares/ares_gethostbyaddr.c
View File

@ -48,13 +48,13 @@ struct addr_query {
static void next_lookup(struct addr_query *aquery);
static void addr_callback(void *arg, int status, unsigned char *abuf,
int alen);
int alen);
static void end_aquery(struct addr_query *aquery, int status,
struct hostent *host);
struct hostent *host);
static int file_lookup(struct in_addr *addr, struct hostent **host);
void ares_gethostbyaddr(ares_channel channel, const void *addr, int addrlen,
int family, ares_host_callback callback, void *arg)
int family, ares_host_callback callback, void *arg)
{
struct addr_query *aquery;
@ -90,27 +90,27 @@ static void next_lookup(struct addr_query *aquery)
for (p = aquery->remaining_lookups; *p; p++)
{
switch (*p)
{
case 'b':
addr = ntohl(aquery->addr.s_addr);
a1 = (int)((addr >> 24) & 0xff);
a2 = (int)((addr >> 16) & 0xff);
a3 = (int)((addr >> 8) & 0xff);
a4 = (int)(addr & 0xff);
sprintf(name, "%d.%d.%d.%d.in-addr.arpa", a4, a3, a2, a1);
aquery->remaining_lookups = p + 1;
ares_query(aquery->channel, name, C_IN, T_PTR, addr_callback,
aquery);
return;
case 'f':
status = file_lookup(&aquery->addr, &host);
if (status != ARES_ENOTFOUND)
{
end_aquery(aquery, status, host);
return;
}
break;
}
{
case 'b':
addr = ntohl(aquery->addr.s_addr);
a1 = (int)((addr >> 24) & 0xff);
a2 = (int)((addr >> 16) & 0xff);
a3 = (int)((addr >> 8) & 0xff);
a4 = (int)(addr & 0xff);
sprintf(name, "%d.%d.%d.%d.in-addr.arpa", a4, a3, a2, a1);
aquery->remaining_lookups = p + 1;
ares_query(aquery->channel, name, C_IN, T_PTR, addr_callback,
aquery);
return;
case 'f':
status = file_lookup(&aquery->addr, &host);
if (status != ARES_ENOTFOUND)
{
end_aquery(aquery, status, host);
return;
}
break;
}
}
end_aquery(aquery, ARES_ENOTFOUND, NULL);
}
@ -123,7 +123,7 @@ static void addr_callback(void *arg, int status, unsigned char *abuf, int alen)
if (status == ARES_SUCCESS)
{
status = ares_parse_ptr_reply(abuf, alen, &aquery->addr,
sizeof(struct in_addr), AF_INET, &host);
sizeof(struct in_addr), AF_INET, &host);
end_aquery(aquery, status, host);
}
else if (status == ARES_EDESTRUCTION)
@ -133,7 +133,7 @@ static void addr_callback(void *arg, int status, unsigned char *abuf, int alen)
}
static void end_aquery(struct addr_query *aquery, int status,
struct hostent *host)
struct hostent *host)
{
aquery->callback(aquery->arg, status, host);
if (host)
@ -149,19 +149,19 @@ static int file_lookup(struct in_addr *addr, struct hostent **host)
#ifdef WIN32
char PATH_HOSTS[MAX_PATH];
if (IsNT) {
char tmp[MAX_PATH];
HKEY hkeyHosts;
if (IS_NT()) {
char tmp[MAX_PATH];
HKEY hkeyHosts;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, WIN_NS_NT_KEY, 0, KEY_READ, &hkeyHosts)
== ERROR_SUCCESS)
{
DWORD dwLength = MAX_PATH;
RegQueryValueEx(hkeyHosts, DATABASEPATH, NULL, NULL, tmp,
&dwLength);
ExpandEnvironmentStrings(tmp, PATH_HOSTS, MAX_PATH);
RegCloseKey(hkeyHosts);
}
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, WIN_NS_NT_KEY, 0, KEY_READ, &hkeyHosts)
== ERROR_SUCCESS)
{
DWORD dwLength = MAX_PATH;
RegQueryValueEx(hkeyHosts, DATABASEPATH, NULL, NULL, tmp,
&dwLength);
ExpandEnvironmentStrings(tmp, PATH_HOSTS, MAX_PATH);
RegCloseKey(hkeyHosts);
}
}
else
GetWindowsDirectory(PATH_HOSTS, MAX_PATH);
@ -183,7 +183,7 @@ static int file_lookup(struct in_addr *addr, struct hostent **host)
while ((status = ares__get_hostent(fp, host)) == ARES_SUCCESS)
{
if (memcmp((*host)->h_addr, addr, sizeof(struct in_addr)) == 0)
break;
break;
ares_free_hostent(*host);
}
fclose(fp);

110
ares/ares_gethostbyname.c
View File

@ -50,19 +50,19 @@ struct host_query {
static void next_lookup(struct host_query *hquery);
static void host_callback(void *arg, int status, unsigned char *abuf,
int alen);
int alen);
static void end_hquery(struct host_query *hquery, int status,
struct hostent *host);
struct hostent *host);
static int fake_hostent(const char *name, ares_host_callback callback,
void *arg);
void *arg);
static int file_lookup(const char *name, struct hostent **host);
static void sort_addresses(struct hostent *host, struct apattern *sortlist,
int nsort);
int nsort);
static int get_address_index(struct in_addr *addr, struct apattern *sortlist,
int nsort);
int nsort);
void ares_gethostbyname(ares_channel channel, const char *name, int family,
ares_host_callback callback, void *arg)
ares_host_callback callback, void *arg)
{
struct host_query *hquery;
@ -108,24 +108,24 @@ static void next_lookup(struct host_query *hquery)
for (p = hquery->remaining_lookups; *p; p++)
{
switch (*p)
{
case 'b':
/* DNS lookup */
hquery->remaining_lookups = p + 1;
ares_search(hquery->channel, hquery->name, C_IN, T_A, host_callback,
hquery);
return;
{
case 'b':
/* DNS lookup */
hquery->remaining_lookups = p + 1;
ares_search(hquery->channel, hquery->name, C_IN, T_A, host_callback,
hquery);
return;
case 'f':
/* Host file lookup */
status = file_lookup(hquery->name, &host);
if (status != ARES_ENOTFOUND)
{
end_hquery(hquery, status, host);
return;
}
break;
}
case 'f':
/* Host file lookup */
status = file_lookup(hquery->name, &host);
if (status != ARES_ENOTFOUND)
{
end_hquery(hquery, status, host);
return;
}
break;
}
}
end_hquery(hquery, ARES_ENOTFOUND, NULL);
}
@ -140,7 +140,7 @@ static void host_callback(void *arg, int status, unsigned char *abuf, int alen)
{
status = ares_parse_a_reply(abuf, alen, &host);
if (host && channel->nsort)
sort_addresses(host, channel->sortlist, channel->nsort);
sort_addresses(host, channel->sortlist, channel->nsort);
end_hquery(hquery, status, host);
}
else if (status == ARES_EDESTRUCTION)
@ -150,7 +150,7 @@ static void host_callback(void *arg, int status, unsigned char *abuf, int alen)
}
static void end_hquery(struct host_query *hquery, int status,
struct hostent *host)
struct hostent *host)
{
hquery->callback(hquery->arg, status, host);
if (host)
@ -163,7 +163,7 @@ static void end_hquery(struct host_query *hquery, int status,
* query immediately, and return true. Otherwise return false.
*/
static int fake_hostent(const char *name, ares_host_callback callback,
void *arg)
void *arg)
{
struct in_addr addr;
struct hostent hostent;
@ -175,7 +175,7 @@ static int fake_hostent(const char *name, ares_host_callback callback,
for (p = name; *p; p++)
{
if (!isdigit((unsigned char)*p) && *p != '.')
return 0;
return 0;
}
/* It also only looks like an IP address if it's non-zero-length and
@ -221,19 +221,19 @@ static int file_lookup(const char *name, struct hostent **host)
#ifdef WIN32
char PATH_HOSTS[MAX_PATH];
if (IsNT) {
char tmp[MAX_PATH];
HKEY hkeyHosts;
if (IS_NT()) {
char tmp[MAX_PATH];
HKEY hkeyHosts;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, WIN_NS_NT_KEY, 0, KEY_READ, &hkeyHosts)
== ERROR_SUCCESS)
{
DWORD dwLength = MAX_PATH;
RegQueryValueEx(hkeyHosts, DATABASEPATH, NULL, NULL, tmp,
&dwLength);
ExpandEnvironmentStrings(tmp, PATH_HOSTS, MAX_PATH);
RegCloseKey(hkeyHosts);
}
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, WIN_NS_NT_KEY, 0, KEY_READ, &hkeyHosts)
== ERROR_SUCCESS)
{
DWORD dwLength = MAX_PATH;
RegQueryValueEx(hkeyHosts, DATABASEPATH, NULL, NULL, tmp,
&dwLength);
ExpandEnvironmentStrings(tmp, PATH_HOSTS, MAX_PATH);
RegCloseKey(hkeyHosts);
}
}
else
GetWindowsDirectory(PATH_HOSTS, MAX_PATH);
@ -255,14 +255,14 @@ static int file_lookup(const char *name, struct hostent **host)
while ((status = ares__get_hostent(fp, host)) == ARES_SUCCESS)
{
if (strcasecmp((*host)->h_name, name) == 0)
break;
break;
for (alias = (*host)->h_aliases; *alias; alias++)
{
if (strcasecmp(*alias, name) == 0)
break;
}
{
if (strcasecmp(*alias, name) == 0)
break;
}
if (*alias)
break;
break;
ares_free_hostent(*host);
}
fclose(fp);
@ -274,7 +274,7 @@ static int file_lookup(const char *name, struct hostent **host)
}
static void sort_addresses(struct hostent *host, struct apattern *sortlist,
int nsort)
int nsort)
{
struct in_addr a1, a2;
int i1, i2, ind1, ind2;
@ -289,13 +289,13 @@ static void sort_addresses(struct hostent *host, struct apattern *sortlist,
memcpy(&a1, host->h_addr_list[i1], sizeof(struct in_addr));
ind1 = get_address_index(&a1, sortlist, nsort);
for (i2 = i1 - 1; i2 >= 0; i2--)
{
memcpy(&a2, host->h_addr_list[i2], sizeof(struct in_addr));
ind2 = get_address_index(&a2, sortlist, nsort);
if (ind2 <= ind1)
break;
memcpy(host->h_addr_list[i2 + 1], &a2, sizeof(struct in_addr));
}
{
memcpy(&a2, host->h_addr_list[i2], sizeof(struct in_addr));
ind2 = get_address_index(&a2, sortlist, nsort);
if (ind2 <= ind1)
break;
memcpy(host->h_addr_list[i2 + 1], &a2, sizeof(struct in_addr));
}
memcpy(host->h_addr_list[i2 + 1], &a1, sizeof(struct in_addr));
}
}
@ -304,14 +304,14 @@ static void sort_addresses(struct hostent *host, struct apattern *sortlist,
* if none of them match.
*/
static int get_address_index(struct in_addr *addr, struct apattern *sortlist,
int nsort)
int nsort)
{
int i;
for (i = 0; i < nsort; i++)
{
if ((addr->s_addr & sortlist[i].mask.s_addr) == sortlist[i].addr.s_addr)
break;
break;
}
return i;
}

183
ares/ares_init.c
View File

@ -50,7 +50,7 @@
#endif
static int init_by_options(ares_channel channel, struct ares_options *options,
int optmask);
int optmask);
static int init_by_environment(ares_channel channel);
static int init_by_resolv_conf(ares_channel channel);
static int init_by_defaults(ares_channel channel);
@ -58,9 +58,9 @@ static int config_domain(ares_channel channel, char *str);
static int config_lookup(ares_channel channel, const char *str,
const char *bindch, const char *filech);
static int config_nameserver(struct server_state **servers, int *nservers,
char *str);
char *str);
static int config_sortlist(struct apattern **sortlist, int *nsort,
const char *str);
const char *str);
static int set_search(ares_channel channel, const char *str);
static int set_options(ares_channel channel, const char *str);
static char *try_config(char *s, const char *opt);
@ -74,7 +74,7 @@ int ares_init(ares_channel *channelptr)
}
int ares_init_options(ares_channel *channelptr, struct ares_options *options,
int optmask)
int optmask)
{
ares_channel channel;
int i, status;
@ -116,15 +116,15 @@ int ares_init_options(ares_channel *channelptr, struct ares_options *options,
{
/* Something failed; clean up memory we may have allocated. */
if (channel->nservers != -1)
free(channel->servers);
free(channel->servers);
if (channel->domains)
{
for (i = 0; i < channel->ndomains; i++)
free(channel->domains[i]);
free(channel->domains);
}
{
for (i = 0; i < channel->ndomains; i++)
free(channel->domains[i]);
free(channel->domains);
}
if (channel->sortlist)
free(channel->sortlist);
free(channel->sortlist);
if(channel->lookups)
free(channel->lookups);
free(channel);
@ -163,7 +163,7 @@ int ares_init_options(ares_channel *channelptr, struct ares_options *options,
}
static int init_by_options(ares_channel channel, struct ares_options *options,
int optmask)
int optmask)
{
int i;
@ -185,11 +185,11 @@ static int init_by_options(ares_channel channel, struct ares_options *options,
if ((optmask & ARES_OPT_SERVERS) && channel->nservers == -1)
{
channel->servers =
malloc(options->nservers * sizeof(struct server_state));
malloc(options->nservers * sizeof(struct server_state));
if (!channel->servers && options->nservers != 0)
return ARES_ENOMEM;
return ARES_ENOMEM;
for (i = 0; i < options->nservers; i++)
channel->servers[i].addr = options->servers[i];
channel->servers[i].addr = options->servers[i];
channel->nservers = options->nservers;
}
@ -200,14 +200,14 @@ static int init_by_options(ares_channel channel, struct ares_options *options,
{
channel->domains = malloc(options->ndomains * sizeof(char *));
if (!channel->domains && options->ndomains != 0)
return ARES_ENOMEM;
return ARES_ENOMEM;
for (i = 0; i < options->ndomains; i++)
{
channel->ndomains = i;
channel->domains[i] = strdup(options->domains[i]);
if (!channel->domains[i])
return ARES_ENOMEM;
}
{
channel->ndomains = i;
channel->domains[i] = strdup(options->domains[i]);
if (!channel->domains[i])
return ARES_ENOMEM;
}
channel->ndomains = options->ndomains;
}
@ -216,7 +216,7 @@ static int init_by_options(ares_channel channel, struct ares_options *options,
{
channel->lookups = strdup(options->lookups);
if (!channel->lookups)
return ARES_ENOMEM;
return ARES_ENOMEM;
}
return ARES_SUCCESS;
@ -232,7 +232,7 @@ static int init_by_environment(ares_channel channel)
{
status = set_search(channel, localdomain);
if (status != ARES_SUCCESS)
return status;
return status;
}
res_options = getenv("RES_OPTIONS");
@ -240,7 +240,7 @@ static int init_by_environment(ares_channel channel)
{
status = set_options(channel, res_options);
if (status != ARES_SUCCESS)
return status;
return status;
}
return ARES_SUCCESS;
@ -305,7 +305,8 @@ static int get_iphlpapi_dns_info (char *ret_buf, size_t ret_size)
{
FIXED_INFO *fi = alloca (sizeof(*fi));
DWORD size = sizeof (*fi);
DWORD (WINAPI *GetNetworkParams) (FIXED_INFO*, DWORD*); /* available only on Win-98/2000+ */
typedef DWORD (WINAPI* get_net_param_func) (FIXED_INFO*, DWORD*);
get_net_param_func GetNetworkParams; /* available only on Win-98/2000+ */
HMODULE handle;
IP_ADDR_STRING *ipAddr;
int i, count = 0;
@ -321,7 +322,7 @@ static int get_iphlpapi_dns_info (char *ret_buf, size_t ret_size)
if (!handle)
return (0);
(void*)GetNetworkParams = GetProcAddress (handle, "GetNetworkParams");
GetNetworkParams = (get_net_param_func) GetProcAddress (handle, "GetNetworkParams");
if (!GetNetworkParams)
goto quit;
@ -375,7 +376,7 @@ quit:
static int init_by_resolv_conf(ares_channel channel)
{
char *line = NULL;
int status, nservers = 0, nsort = 0;
int status = -1, nservers = 0, nsort = 0;
struct server_state *servers = NULL;
struct apattern *sortlist = NULL;
@ -392,14 +393,14 @@ static int init_by_resolv_conf(ares_channel channel)
On Windows 9X, the DNS server can be found in:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\VxD\MSTCP\NameServer
On Windows NT/2000/XP/2003:
On Windows NT/2000/XP/2003:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\NameServer
or
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\DhcpNameServer
or
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\{AdapterID}\
NameServer
or
or
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\{AdapterID}\
DhcpNameServer
*/
@ -421,7 +422,7 @@ DhcpNameServer
goto okay;
}
if (IsNT)
if (IS_NT())
{
if (RegOpenKeyEx(
HKEY_LOCAL_MACHINE, WIN_NS_NT_KEY, 0,
@ -663,7 +664,7 @@ static int init_by_defaults(ares_channel channel)
/* If nobody specified servers, try a local named. */
channel->servers = malloc(sizeof(struct server_state));
if (!channel->servers)
return ARES_ENOMEM;
return ARES_ENOMEM;
channel->servers[0].addr.s_addr = htonl(INADDR_LOOPBACK);
channel->nservers = 1;
}
@ -674,22 +675,22 @@ static int init_by_defaults(ares_channel channel)
* or set it to empty if the hostname isn't helpful.
*/
if (gethostname(hostname, sizeof(hostname)) == -1
|| !strchr(hostname, '.'))
{
channel->domains = malloc(0);
channel->ndomains = 0;
}
|| !strchr(hostname, '.'))
{
channel->domains = malloc(0);
channel->ndomains = 0;
}
else
{
channel->domains = malloc(sizeof(char *));
if (!channel->domains)
return ARES_ENOMEM;
channel->ndomains = 0;
channel->domains[0] = strdup(strchr(hostname, '.') + 1);
if (!channel->domains[0])
return ARES_ENOMEM;
channel->ndomains = 1;
}
{
channel->domains = malloc(sizeof(char *));
if (!channel->domains)
return ARES_ENOMEM;
channel->ndomains = 0;
channel->domains[0] = strdup(strchr(hostname, '.') + 1);
if (!channel->domains[0])
return ARES_ENOMEM;
channel->ndomains = 1;
}
}
if (channel->nsort == -1)
@ -702,7 +703,7 @@ static int init_by_defaults(ares_channel channel)
{
channel->lookups = strdup("fb");
if (!channel->lookups)
return ARES_ENOMEM;
return ARES_ENOMEM;
}
return ARES_SUCCESS;
@ -735,13 +736,13 @@ static int config_lookup(ares_channel channel, const char *str,
while (*p)
{
if ((*p == *bindch || *p == *filech) && l < lookups + 2) {
if (*p == *bindch) *l++ = 'b';
if (*p == *bindch) *l++ = 'b';
else *l++ = 'f';
}
while (*p && !isspace((unsigned char)*p) && (*p != ','))
p++;
p++;
while (*p && (isspace((unsigned char)*p) || (*p == ',')))
p++;
p++;
}
*l = 0;
channel->lookups = strdup(lookups);
@ -749,7 +750,7 @@ static int config_lookup(ares_channel channel, const char *str,
}
static int config_nameserver(struct server_state **servers, int *nservers,
char *str)
char *str)
{
struct in_addr addr;
struct server_state *newserv;
@ -810,7 +811,7 @@ static int config_nameserver(struct server_state **servers, int *nservers,
}
static int config_sortlist(struct apattern **sortlist, int *nsort,
const char *str)
const char *str)
{
struct apattern pat, *newsort;
const char *q;
@ -820,37 +821,37 @@ static int config_sortlist(struct apattern **sortlist, int *nsort,
{
q = str;
while (*q && *q != '/' && *q != ';' && !isspace((unsigned char)*q))
q++;
q++;
if (ip_addr(str, (int)(q - str), &pat.addr) == 0)
{
/* We have a pattern address; now determine the mask. */
if (*q == '/')
{
str = q + 1;
while (*q && *q != ';' && !isspace((unsigned char)*q))
q++;
if (ip_addr(str, (int)(q - str), &pat.mask) != 0)
natural_mask(&pat);
}
else
natural_mask(&pat);
{
/* We have a pattern address; now determine the mask. */
if (*q == '/')
{
str = q + 1;
while (*q && *q != ';' && !isspace((unsigned char)*q))
q++;
if (ip_addr(str, (int)(q - str), &pat.mask) != 0)
natural_mask(&pat);
}
else
natural_mask(&pat);
/* Add this pattern to our list. */
newsort = realloc(*sortlist, (*nsort + 1) * sizeof(struct apattern));
if (!newsort)
return ARES_ENOMEM;
newsort[*nsort] = pat;
*sortlist = newsort;
(*nsort)++;
}
/* Add this pattern to our list. */
newsort = realloc(*sortlist, (*nsort + 1) * sizeof(struct apattern));
if (!newsort)
return ARES_ENOMEM;
newsort[*nsort] = pat;
*sortlist = newsort;
(*nsort)++;
}
else
{
while (*q && *q != ';' && !isspace((unsigned char)*q))
q++;
}
{
while (*q && *q != ';' && !isspace((unsigned char)*q))
q++;
}
str = q;
while (isspace((unsigned char)*str))
str++;
str++;
}
return ARES_SUCCESS;
@ -875,9 +876,9 @@ static int set_search(ares_channel channel, const char *str)
while (*p)
{
while (*p && !isspace((unsigned char)*p))
p++;
p++;
while (isspace((unsigned char)*p))
p++;
p++;
n++;
}
@ -893,15 +894,15 @@ static int set_search(ares_channel channel, const char *str)
channel->ndomains = n;
q = p;
while (*q && !isspace((unsigned char)*q))
q++;
q++;
channel->domains[n] = malloc(q - p + 1);
if (!channel->domains[n])
return ARES_ENOMEM;
return ARES_ENOMEM;
memcpy(channel->domains[n], p, q - p);
channel->domains[n][q - p] = 0;
p = q;
while (isspace((unsigned char)*p))
p++;
p++;
n++;
}
channel->ndomains = n;
@ -918,19 +919,19 @@ static int set_options(ares_channel channel, const char *str)
{
q = p;
while (*q && !isspace((unsigned char)*q))
q++;
q++;
val = try_option(p, q, "ndots:");
if (val && channel->ndots == -1)
channel->ndots = atoi(val);
channel->ndots = atoi(val);
val = try_option(p, q, "retrans:");
if (val && channel->timeout == -1)
channel->timeout = atoi(val);
channel->timeout = atoi(val);
val = try_option(p, q, "retry:");
if (val && channel->tries == -1)
channel->tries = atoi(val);
channel->tries = atoi(val);
p = q;
while (isspace((unsigned char)*p))
p++;
p++;
}
return ARES_SUCCESS;

20
ares/windows_port.c
View File

@ -39,28 +39,34 @@ ares_strcasecmp(const char *a, const char *b)
}
#endif
/*
* Number of micro-seconds between the beginning of the Windows epoch
* (Jan. 1, 1601) and the Unix epoch (Jan. 1, 1970).
*/
#if defined(_MSC_VER) || defined(__WATCOMC__)
#define EPOCH_FILETIME 11644473600000000Ui64
#else
#define EPOCH_FILETIME 11644473600000000ULL
#endif
int
ares_gettimeofday(struct timeval *tv, struct timezone *tz)
{
FILETIME ft;
LARGE_INTEGER li;
__int64 t;
static int tzflag;
if (tv)
{
GetSystemTimeAsFileTime(&ft);
li.LowPart = ft.dwLowDateTime;
li.HighPart = ft.dwHighDateTime;
t = li.QuadPart; /* In 100-nanosecond intervals */
#if 0
t -= EPOCHFILETIME; /* Offset to the Epoch time */
#endif
t /= 10; /* In microseconds */
t = li.QuadPart / 10; /* In micro-second intervals */
t -= EPOCH_FILETIME; /* Offset to the Epoch time */
tv->tv_sec = (long)(t / 1000000);
tv->tv_usec = (long)(t % 1000000);
}
(void) tz;
return 0;
}