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Don't retry resolving in DNS_Name2IPAddress

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Instead of retrying to resolve it in the function and blocking for a
long time, return a TryAgain status and let the caller retry it later if
necessary.
This commit is contained in:
Miroslav Lichvar
2010-04-26 16:05:56 +02:00
parent 2458325c09
commit 3d260d41b3
5 changed files with 36 additions and 33 deletions
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12
client.c
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@@ -150,7 +150,7 @@ open_io(const char *hostname, int port)
IPAddr ip;
/* Note, this call could block for a while */
if (!DNS_Name2IPAddress(hostname, &ip, 0)) {
if (DNS_Name2IPAddress(hostname, &ip) != DNS_Success) {
fprintf(stderr, "Could not get IP address for %s\n", hostname);
exit(1);
}
@@ -330,7 +330,7 @@ read_address_integer(char *line, IPAddr *address, int *value)
fprintf(stderr, "Invalid syntax for address value\n");
ok = 0;
} else {
if (!DNS_Name2IPAddress(hostname, address, 0)) {
if (DNS_Name2IPAddress(hostname, address) != DNS_Success) {
fprintf(stderr, "Could not get address for hostname\n");
ok = 0;
} else {
@@ -355,7 +355,7 @@ read_address_double(char *line, IPAddr *address, double *value)
fprintf(stderr, "Invalid syntax for address value\n");
ok = 0;
} else {
if (!DNS_Name2IPAddress(hostname, address, 0)) {
if (DNS_Name2IPAddress(hostname, address) != DNS_Success) {
fprintf(stderr, "Could not get address for hostname\n");
ok = 0;
} else {
@@ -621,7 +621,7 @@ parse_allow_deny(CMD_Request *msg, char *line)
if (*q == '\n') *q = 0;
q++;
}
if (!DNS_Name2IPAddress(p, &ip, 0)) {
if (DNS_Name2IPAddress(p, &ip) != DNS_Success) {
fprintf(stderr, "Could not read address\n");
return 0;
} else {
@@ -795,7 +795,7 @@ accheck_getaddr(char *line, IPAddr *addr)
if (*q == '\n') *q = 0;
q++;
}
if (!DNS_Name2IPAddress(p, &ip, 0)) {
if (DNS_Name2IPAddress(p, &ip) != DNS_Success) {
return 0;
} else {
*addr = ip;
@@ -982,7 +982,7 @@ process_cmd_delete(CMD_Request *msg, char *line)
fprintf(stderr, "Invalid syntax for address\n");
ok = 0;
} else {
if (!DNS_Name2IPAddress(hostname, &address, 0)) {
if (DNS_Name2IPAddress(hostname, &address) != DNS_Success) {
fprintf(stderr, "Could not get address for hostname\n");
ok = 0;
} else {