Throw 'No file systems exported!' iff no volume is exported rather
then if some exports file is empty. Typically this can happen if
the default /etc/exports file is empty and admin installed
configuration into /etc/exports.d directory.
This is follow-up for e725def62c73b4 commit.
Signed-off-by: Pavel Raiskup <praiskup@xxxxxxxxxx>
---
support/export/export.c | 20 +++++++-------------
support/include/exportfs.h | 2 +-
utils/exportfs/exportfs.c | 22 +++++++++++++---------
3 files changed, 21 insertions(+), 23 deletions(-)
diff --git a/support/export/export.c b/support/export/export.c
index 30a5b4a..e1bebce 100644
--- a/support/export/export.c
+++ b/support/export/export.c
@@ -69,36 +69,30 @@ static void warn_duplicated_exports(nfs_export *exp, struct exportent *eep)
* export_read - read entries from /etc/exports
* @fname: name of file to read from
*
+ * Returns number of read entries.
*/
-void
-export_read(char *fname, int verbose)
+int
+export_read(char *fname)
{
struct exportent *eep;
nfs_export *exp;
int volumes = 0;
- int bad_entry = 0;
setexportent(fname, "r");
while ((eep = getexportent(0,1)) != NULL) {
exp = export_lookup(eep->e_hostname, eep->e_path, 0);
if (!exp) {
- exp = export_create(eep, 0);
- if (exp)
+ if (export_create(eep, 0))
+ /* possible complaints already logged */
volumes++;
- else
- bad_entry++;
}
else
warn_duplicated_exports(exp, eep);
}
endexportent();
- if (volumes == 0) {
- if (bad_entry > 0)
- xlog(L_ERROR, "No file systems exported!");
- else if (verbose)
- xlog(L_WARNING, "No file systems exported!");
- }
+
+ return volumes;
}
/**
diff --git a/support/include/exportfs.h b/support/include/exportfs.h
index 3d89f12..3b92f04 100644
--- a/support/include/exportfs.h
+++ b/support/include/exportfs.h
@@ -133,7 +133,7 @@ struct addrinfo * client_resolve(const struct sockaddr *sap);
int client_member(const char *client,
const char *name);
-void export_read(char *fname, int verbose);
+int export_read(char *fname);
void export_reset(nfs_export *);
nfs_export * export_lookup(char *hname, char *path, int caconical);
nfs_export * export_find(const struct addrinfo *ai,
diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
index 92fb9eb..48eac00 100644
--- a/utils/exportfs/exportfs.c
+++ b/utils/exportfs/exportfs.c
@@ -47,7 +47,7 @@ static void error(nfs_export *exp, int err);
static void usage(const char *progname, int n);
static void validate_export(nfs_export *exp);
static int matchhostname(const char *hostname1, const char *hostname2);
-static void export_d_read(const char *dname, int verbose);
+static int export_d_read(const char *dname);
static void grab_lockfile(void);
static void release_lockfile(void);
@@ -182,8 +182,11 @@ main(int argc, char **argv)
atexit(release_lockfile);
if (f_export && ! f_ignore) {
- export_read(_PATH_EXPORTS, f_verbose);
- export_d_read(_PATH_EXPORTS_D, f_verbose);
+ if (! (export_read(_PATH_EXPORTS) +
+ export_d_read(_PATH_EXPORTS_D))) {
+ if (f_verbose)
+ xlog(L_WARNING, "No file systems exported!");
+ }
}
if (f_export) {
if (f_all)
@@ -685,21 +688,22 @@ out:
/* Based on mnt_table_parse_dir() in
util-linux-ng/shlibs/mount/src/tab_parse.c */
-static void
-export_d_read(const char *dname, int verbose)
+static int
+export_d_read(const char *dname)
{
int n = 0, i;
struct dirent **namelist = NULL;
+ int volumes = 0;
n = scandir(dname, &namelist, NULL, versionsort);
if (n < 0) {
if (errno == ENOENT)
/* Silently return */
- return;
+ return volumes;
xlog(L_NOTICE, "scandir %s: %s", dname, strerror(errno));
} else if (n == 0)
- return;
+ return volumes;
for (i = 0; i < n; i++) {
struct dirent *d = namelist[i];
@@ -729,14 +733,14 @@ export_d_read(const char *dname, int verbose)
continue;
}
- export_read(fname, verbose);
+ volumes += export_read(fname);
}
for (i = 0; i < n; i++)
free(namelist[i]);
free(namelist);
- return;
+ return volumes;
}
static char
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
