mountd: parse ip address earlier

[nfs-utils.git] / utils / mountd / cache.c

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index 47c8691585332ba5132a43cae211eca571fd501b..c5f8093f4da1bd8f64a1ae94d4dab2cefae74cc9 100644 (file)
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -495,6 +495,19 @@ static bool match_fsid(struct parsed_fsid *parsed, nfs_export *exp, char *path)
        return false;
 }
 
+struct addrinfo *lookup_client_addr(char *dom)
+{
+       struct addrinfo *ret;
+       struct addrinfo *tmp;
+
+       tmp = host_pton(dom);
+       if (tmp == NULL)
+               return NULL;
+       ret = client_resolve(tmp->ai_addr);
+       freeaddrinfo(tmp);
+       return ret;
+}
+
 static void nfsd_fh(FILE *f)
 {
        /* request are:
@@ -538,6 +551,12 @@ static void nfsd_fh(FILE *f)
 
        auth_reload();
 
+       if (use_ipaddr) {
+               ai = lookup_client_addr(dom);
+               if (!ai)
+                       goto out;
+       }
+
        /* Now determine export point for this fsid/domain */
        for (i=0 ; i < MCL_MAXTYPES; i++) {
                nfs_export *next_exp;
@@ -578,18 +597,8 @@ static void nfsd_fh(FILE *f)
 
                        if (!match_fsid(&parsed, exp, path))
                                continue;
-                       if (use_ipaddr) {
-                               if (ai == NULL) {
-                                       struct addrinfo *tmp;
-                                       tmp = host_pton(dom);
-                                       if (tmp == NULL)
-                                               goto out;
-                                       ai = client_resolve(tmp->ai_addr);
-                                       freeaddrinfo(tmp);
-                               }
-                               if (!client_check(exp->m_client, ai))
-                                       continue;
-                       }
+                       if (use_ipaddr && !client_check(exp->m_client, ai))
+                               continue;
                        if (!found || subexport(&exp->m_export, found)) {
                                found = &exp->m_export;
                                free(found_path);
@@ -1071,12 +1080,7 @@ static void nfsd_export(FILE *f)
        auth_reload();
 
        if (use_ipaddr) {
-               struct addrinfo *tmp;
-               tmp = host_pton(dom);
-               if (tmp == NULL)
-                       goto out;
-               ai = client_resolve(tmp->ai_addr);
-               freeaddrinfo(tmp);
+               ai = lookup_client_addr(dom);
                if (!ai)
                        goto out;
        }