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more fqdn logging. 

use ip address if fqdn cannot be determined.
This commit is contained in:
Doug MacEachern 2004-07-16 20:06:02 +00:00
parent 661af074db
commit 8aa114b220
1 changed files with 36 additions and 10 deletions
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46
src/sigar.c
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@ -977,6 +977,11 @@ static int fqdn_ip_get(sigar_t *sigar, char *name)
}
sigar_inet_ntoa(sigar, ifconfig.address, name);
sigar_log_printf(sigar, SIGAR_LOG_DEBUG,
"[fqdn] using ip address '%s' for fqdn",
name);
break;
}
@ -1013,17 +1018,24 @@ SIGAR_DECLARE(int) sigar_fqdn_get(sigar_t *sigar, char *name, int namelen)
if (gethostname(name, namelen - 1) != 0) {
sigar_log_printf(sigar, SIGAR_LOG_ERROR,
"[%s] gethostname failed: %s",
SIGAR_FUNC, sigar_strerror(sigar, errno));
"[fqdn] gethostname failed: %s",
sigar_strerror(sigar, errno));
return errno;
}
else {
if (SIGAR_LOG_IS_DEBUG(sigar)) {
sigar_log_printf(sigar, SIGAR_LOG_DEBUG,
"[fqdn] gethostname() returned: '%s'",
name);
}
}
/* XXX use _r versions of these functions. */
if (!(p = gethostbyname(name))) {
if (SIGAR_LOG_IS_DEBUG(sigar)) {
sigar_log_printf(sigar, SIGAR_LOG_DEBUG,
"[%s] gethostbyname(%s) failed: %s",
SIGAR_FUNC, name, sigar_strerror(sigar, errno));
"[fqdn] gethostbyname(%s) failed: %s",
name, sigar_strerror(sigar, errno));
}
if (!IS_FQDN(name)) {
@ -1037,10 +1049,14 @@ SIGAR_DECLARE(int) sigar_fqdn_get(sigar_t *sigar, char *name, int namelen)
FQDN_SET(p->h_name);
sigar_log(sigar, SIGAR_LOG_DEBUG,
"FQDN resolved using gethostbyname.h_name");
"[fqdn] resolved using gethostbyname.h_name");
return SIGAR_OK;
}
else {
sigar_log_printf(sigar, SIGAR_LOG_DEBUG,
"[fqdn] unresolved using gethostbyname.h_name");
}
if (p->h_aliases) {
int i;
@ -1050,13 +1066,16 @@ SIGAR_DECLARE(int) sigar_fqdn_get(sigar_t *sigar, char *name, int namelen)
FQDN_SET(p->h_aliases[i]);
sigar_log(sigar, SIGAR_LOG_DEBUG,
"FQDN resolved using gethostbyname.h_aliases");
"[fqdn] resolved using gethostbyname.h_aliases");
return SIGAR_OK;
}
}
}
sigar_log_printf(sigar, SIGAR_LOG_DEBUG,
"[fqdn] unresolved using gethostbyname.h_aliases");
if (p->h_addr_list) {
int i,j;
@ -1070,7 +1089,7 @@ SIGAR_DECLARE(int) sigar_fqdn_get(sigar_t *sigar, char *name, int namelen)
FQDN_SET(q->h_name);
sigar_log(sigar, SIGAR_LOG_DEBUG,
"FQDN resolved using gethostbyaddr.h_name");
"[fqdn] resolved using gethostbyaddr.h_name");
return SIGAR_OK;
}
@ -1080,7 +1099,7 @@ SIGAR_DECLARE(int) sigar_fqdn_get(sigar_t *sigar, char *name, int namelen)
FQDN_SET(q->h_aliases[j]);
sigar_log(sigar, SIGAR_LOG_DEBUG,
"FQDN resolved using "
"[fqdn] resolved using "
"gethostbyaddr.h_aliases");
return SIGAR_OK;
@ -1090,6 +1109,9 @@ SIGAR_DECLARE(int) sigar_fqdn_get(sigar_t *sigar, char *name, int namelen)
}
}
sigar_log_printf(sigar, SIGAR_LOG_DEBUG,
"[fqdn] unresolved using gethostbyname.h_addr_list");
#ifndef WIN32
if (!IS_FQDN(name) && /* e.g. aix gethostname is already fqdn */
(getdomainname(domain, sizeof(domain) - 1) == 0) &&
@ -1105,14 +1127,18 @@ SIGAR_DECLARE(int) sigar_fqdn_get(sigar_t *sigar, char *name, int namelen)
SIGAR_STRNCPY(ptr, domain, namelen);
sigar_log(sigar, SIGAR_LOG_DEBUG,
"FQDN resolved using getdomainname");
"[fqdn] resolved using getdomainname");
}
else {
sigar_log(sigar, SIGAR_LOG_DEBUG,
"FQDN getdomainname failed");
"[fqdn] getdomainname failed");
}
#endif
if (!IS_FQDN(name)) {
fqdn_ip_get(sigar, name);
}
return SIGAR_OK;
}