rainlance/c-ares
1
0
Fork 0
mirror of https://frontier.innolan.net/rainlance/c-ares.git synced 2026-10-05 04:49:04 +00:00
Code Releases Activity

untabified

Browse Source
This commit is contained in:
Daniel Stenberg
2004-12-10 21:46:00 +00:00
parent 93538d6a9d
commit 994f16d733
4 changed files with 191 additions and 191 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ares_init.c
+87 -87
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;
@@ -393,14 +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
*/
@@ -664,7 +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;
}
@@ -675,22 +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)
@@ -703,7 +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;
@@ -736,13 +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);
@@ -750,7 +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;
@@ -811,7 +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;
@@ -821,37 +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;
@@ -876,9 +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++;
}
@@ -894,15 +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;
@@ -919,19 +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;