diff options
Diffstat (limited to 'nscd/cache.c')
| -rw-r--r-- | nscd/cache.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/nscd/cache.c b/nscd/cache.c index ea9f723..f0200c3 100644 --- a/nscd/cache.c +++ b/nscd/cache.c @@ -272,28 +272,38 @@ prune_cache (struct database_dyn *table, time_t now, int fd) while (runp != NULL) { #ifdef HAVE_INOTIFY - if (runp->inotify_descr == -1) + if (runp->inotify_descr[TRACED_FILE] == -1) #endif { struct stat64 st; if (stat64 (runp->fname, &st) < 0) { + /* Print a diagnostic that the traced file was missing. + We must not disable tracing since the file might return + shortly and we want to reload it at the next pruning. + Disabling tracing here would go against the configuration + as specified by the user via check-files. */ char buf[128]; - /* We cannot stat() the file, disable file checking if the - file does not exist. */ - dbg_log (_("cannot stat() file `%s': %s"), + dbg_log (_("checking for monitored file `%s': %s"), runp->fname, strerror_r (errno, buf, sizeof (buf))); - if (errno == ENOENT) - table->check_file = 0; } else { - if (st.st_mtime != table->file_mtime) + /* This must be `!=` to catch cases where users turn the + clocks back and we still want to detect any time difference + in mtime. */ + if (st.st_mtime != runp->mtime) { - /* The file changed. Invalidate all entries. */ + dbg_log (_("monitored file `%s` changed (mtime)"), + runp->fname); + /* The file changed. Invalidate all entries. */ now = LONG_MAX; - table->file_mtime = st.st_mtime; + runp->mtime = st.st_mtime; +#ifdef HAVE_INOTIFY + /* Attempt to install a watch on the file. */ + install_watches (runp); +#endif } } } |