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authorVladimir Kobal <vlad@prokk.net>2019-07-05 14:17:19 +0300
committerGitHub <noreply@github.com>2019-07-05 14:17:19 +0300
commitfe695d7ed4859569aeb71d18c1455aca00276efd (patch)
treed732d31de77ec478118aba7dbbf646d0fa71d8f0 /collectors/plugins.d
parent80b70d37f26c9d310f71d7ab32bf4c8a228200f7 (diff)
Add more debug messages for pluginsd pipe errors (#6373)
Diffstat (limited to 'collectors/plugins.d')
-rw-r--r--collectors/plugins.d/plugins_d.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/collectors/plugins.d/plugins_d.c b/collectors/plugins.d/plugins_d.c
index 024dd292ae..66ec5d0ea6 100644
--- a/collectors/plugins.d/plugins_d.c
+++ b/collectors/plugins.d/plugins_d.c
@@ -154,7 +154,12 @@ inline size_t pluginsd_process(RRDHOST *host, struct plugind *cd, FILE *fp, int
char *r = fgets(line, PLUGINSD_LINE_MAX, fp);
if(unlikely(!r)) {
- error("read failed");
+ if(feof(fp))
+ error("read failed: end of file");
+ else if(ferror(fp))
+ error("read failed: input error");
+ else
+ error("read failed: unknown error");
break;
}