When using mount.nfs if an nfsvers= option is set in a config file,
and a vers= option is given on the commandline, then they are not
always correctly combined and this can result in both being present
in the resulting mount call.
Signed-off-by: Justin Mitchell <jumitche@xxxxxxxxxx>
---
utils/mount/configfile.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/utils/mount/configfile.c b/utils/mount/configfile.c
index e4b39ef..64688bf 100644
--- a/utils/mount/configfile.c
+++ b/utils/mount/configfile.c
@@ -66,6 +66,7 @@ struct mnt_alias {
{"background", "bg", MNT_NOARG},
{"foreground", "fg", MNT_NOARG},
{"sloppy", "sloppy", MNT_NOARG},
+ {"nfsvers", "vers", MNT_UNSET},
};
int mnt_alias_sz = (sizeof(mnt_alias_tab)/sizeof(mnt_alias_tab[0]));
@@ -292,20 +293,21 @@ conf_parse_mntopts(char *section, char *arg, char *opts)
list = conf_get_tag_list(section, arg);
TAILQ_FOREACH(node, &list->fields, link) {
+ /* check first if this is an alias for another option */
+ field = mountopts_alias(node->field, &argtype);
/*
* Do not overwrite options if already exists
*/
- snprintf(buf, BUFSIZ, "%s=", node->field);
+ snprintf(buf, BUFSIZ, "%s=", field);
if (opts && strcasestr(opts, buf) != NULL)
continue;
- if (lookup_entry(node->field) != NULL)
+ if (lookup_entry(field) != NULL)
continue;
buf[0] = '\0';
value = conf_get_section(section, arg, node->field);
if (value == NULL)
continue;
- field = mountopts_alias(node->field, &argtype);
if (strcasecmp(value, "false") == 0) {
if (argtype != MNT_NOARG)
snprintf(buf, BUFSIZ, "no%s", field);
--
1.8.3.1
--
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