autofs/autofs-5.1.4-improve-hostname-lookup-error-logging.patch

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autofs-5.1.4 - improve hostname lookup error logging
From: Ian Kent <raven@themaw.net>
There's not enough information in name lookup log messages
to determine if the failed lookup is in fact a problem or
is expected.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
lib/parse_subs.c | 3 ++-
lib/rpc_subs.c | 3 ++-
modules/dclist.c | 4 +++-
modules/parse_amd.c | 9 ++++++---
modules/replicated.c | 5 +++--
6 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index f771a433..596590a8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -19,6 +19,7 @@ xx/xx/2018 autofs-5.1.5
- add fedfs-map-nfs4.c.
- add conditional inclusion of fedfs binaries.
- add an example fedfs master map entry to the installed master map.
+- improve hostname lookup error logging.
19/12/2017 autofs-5.1.4
- fix spec file url.
diff --git a/lib/parse_subs.c b/lib/parse_subs.c
index db784a58..841e81fd 100644
--- a/lib/parse_subs.c
+++ b/lib/parse_subs.c
@@ -476,7 +476,8 @@ unsigned int get_network_proximity(const char *name)
ret = getaddrinfo(name_or_num, NULL, &hints, &ni);
if (ret) {
- logerr("getaddrinfo: %s", gai_strerror(ret));
+ logerr("hostname lookup for %s failed: %s",
+ name_or_num, gai_strerror(ret));
return PROXIMITY_ERROR;
}
diff --git a/lib/rpc_subs.c b/lib/rpc_subs.c
index 60ede9f8..cc83e84d 100644
--- a/lib/rpc_subs.c
+++ b/lib/rpc_subs.c
@@ -693,7 +693,8 @@ static int create_client(struct conn_info *info, CLIENT **client)
ret = getaddrinfo(info->host, NULL, &hints, &ai);
if (ret) {
error(LOGOPT_ANY,
- "hostname lookup failed: %s", gai_strerror(ret));
+ "hostname lookup for %s failed: %s",
+ info->host, gai_strerror(ret));
goto out_close;
}
diff --git a/modules/dclist.c b/modules/dclist.c
index 4daa199b..ba32134d 100644
--- a/modules/dclist.c
+++ b/modules/dclist.c
@@ -357,7 +357,9 @@ static char *getdnsdomainname(unsigned int logopt)
ret = getaddrinfo(name, NULL, &hints, &ni);
if (ret) {
- error(logopt, "hostname lookup failed: %s", gai_strerror(ret));
+ error(logopt,
+ "hostname lookup for %s failed: %s",
+ name, gai_strerror(ret));
return NULL;
}
diff --git a/modules/parse_amd.c b/modules/parse_amd.c
index e7debc56..9543ced3 100644
--- a/modules/parse_amd.c
+++ b/modules/parse_amd.c
@@ -260,7 +260,8 @@ static int match_my_name(unsigned int logopt, const char *name, struct substvar
ret = getaddrinfo(v->val, NULL, &hints, &cni);
if (ret) {
error(logopt, MODPREFIX
- "hostname lookup failed: %s\n", gai_strerror(ret));
+ "hostname lookup for %s failed: %s\n",
+ v->val, gai_strerror(ret));
goto out;
}
@@ -270,7 +271,8 @@ static int match_my_name(unsigned int logopt, const char *name, struct substvar
ret = getaddrinfo(name, NULL, &hints, &ni);
if (ret) {
error(logopt, MODPREFIX
- "hostname lookup failed: %s\n", gai_strerror(ret));
+ "hostname lookup for %s failed: %s\n",
+ name, gai_strerror(ret));
freeaddrinfo(cni);
goto out;
}
@@ -678,7 +680,8 @@ static char *normalize_hostname(unsigned int logopt, const char *host,
ret = getaddrinfo(host, NULL, &hints, &ni);
if (ret) {
error(logopt, MODPREFIX
- "hostname lookup failed: %s", gai_strerror(ret));
+ "hostname lookup for %s failed: %s",
+ host, gai_strerror(ret));
return NULL;
}
name = strdup(ni->ai_canonname);
diff --git a/modules/replicated.c b/modules/replicated.c
index f7b83236..740270ec 100644
--- a/modules/replicated.c
+++ b/modules/replicated.c
@@ -1007,8 +1007,9 @@ try_name:
ret = getaddrinfo(name, NULL, &hints, &ni);
if (ret) {
- error(LOGOPT_ANY, "hostname lookup failed: %s",
- gai_strerror(ret));
+ error(LOGOPT_ANY,
+ "hostname lookup for %s failed: %s",
+ name, gai_strerror(ret));
free(name);
return 0;
}