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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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4
cmdparse.c
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@@ -46,6 +46,7 @@ CPS_ParseNTPSourceAdd(const char *line, CPS_NTP_Source *src)
int ok, n, done;
char cmd[MAXLEN+1], hostname[MAXLEN+1];
CPS_Status result;
DNS_Status s;
src->port = 123;
src->params.minpoll = 6;
@@ -62,7 +63,8 @@ CPS_ParseNTPSourceAdd(const char *line, CPS_NTP_Source *src)
ok = 0;
if (sscanf(line, "%" SMAXLEN "s%n", hostname, &n) == 1) {
if (DNS_Name2IPAddress(hostname, &src->ip_addr, 1)) {
s = DNS_Name2IPAddress(hostname, &src->ip_addr);
if (s == DNS_Success) {
ok = 1;
}
}