Error check messages sent to the kernel.

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

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index c57d3b0a326a16adf01c4ee9b083f01df470fab3..dcb5dac1369bc3621290f730fd3b3537d1115cd0 100644 (file)
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -35,7 +35,7 @@
  * Record is terminated with newline.
  *
  */
-void cache_export_ent(char *domain, struct exportent *exp);
+int cache_export_ent(char *domain, struct exportent *exp);
 
 
 char *lbuf  = NULL;
@@ -83,9 +83,6 @@ void auth_unix_ip(FILE *f)
                qword_print(f, *client?client:"DEFAULT");
        qword_eol(f);
 
-       if (client && strcmp(ipaddr, client))
-               mountlist_add(ipaddr, *client?client:"DEFAULT");
-
        if (client) free(client);
        
 }
@@ -295,7 +292,6 @@ void nfsd_export(FILE *f)
                qword_printint(f, found->m_export.e_anonuid);
                qword_printint(f, found->m_export.e_anongid);
                qword_printint(f, found->m_export.e_fsid);
-               mountlist_add(dom, path);
        }
        qword_eol(f);
  out:
@@ -356,12 +352,12 @@ int cache_process_req(fd_set *readfds)
  * % echo $domain $path $[now+30*60] $options $anonuid $anongid $fsid > /proc/net/rpc/nfsd.export/channel
  */
 
-void cache_export_ent(char *domain, struct exportent *exp)
+int cache_export_ent(char *domain, struct exportent *exp)
 {
-
+       int err;
        FILE *f = fopen("/proc/net/rpc/nfsd.export/channel", "w");
        if (!f)
-               return;
+               return -1;
 
        qword_print(f, domain);
        qword_print(f, exp->e_path);
@@ -370,33 +366,32 @@ void cache_export_ent(char *domain, struct exportent *exp)
        qword_printint(f, exp->e_anonuid);
        qword_printint(f, exp->e_anongid);
        qword_printint(f, exp->e_fsid);
-       qword_eol(f);
+       err = qword_eol(f);
 
        fclose(f);
-
-       mountlist_add(domain, exp->e_path);
+       return err;
 }
 
-void cache_export(nfs_export *exp)
+int cache_export(nfs_export *exp)
 {
+       int err;
        FILE *f;
 
        f = fopen("/proc/net/rpc/auth.unix.ip/channel", "w");
        if (!f)
-               return;
+               return -1;
 
        qword_print(f, "nfsd");
        qword_print(f, inet_ntoa(exp->m_client->m_addrlist[0]));
        qword_printint(f, time(0)+30*60);
        qword_print(f, exp->m_client->m_hostname);
-       qword_eol(f);
+       err = qword_eol(f);
        
        fclose(f);
 
-       if (strcmp(inet_ntoa(exp->m_client->m_addrlist[0]), exp->m_client->m_hostname))
-               mountlist_add(inet_ntoa(exp->m_client->m_addrlist[0]), exp->m_client->m_hostname);
-
-       cache_export_ent(exp->m_client->m_hostname, &exp->m_export);
+       err = cache_export_ent(exp->m_client->m_hostname, &exp->m_export)
+               || err;
+       return err;
 }
 
 /* Get a filehandle.
@@ -422,9 +417,10 @@ cache_get_filehandle(nfs_export *exp, int len, char *p)
        qword_print(f, exp->m_client->m_hostname);
        qword_print(f, p);
        qword_printint(f, len); 
-       qword_eol(f);
+       failed = qword_eol(f);
        
-       failed = (fgets(buf, sizeof(buf), f) == NULL);
+       if (!failed)
+               failed = (fgets(buf, sizeof(buf), f) == NULL);
        fclose(f);
        if (failed)
                return NULL;