Dont try to automount some specific filesystem types

2 files changed, 28 insertions, 8 deletions

diff --git a/mount.c b/mount.c
index cddccadb4..fd68dafd6 100644
--- a/mount.c
+++ b/mount.c
@@ -239,18 +239,28 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
         int status = 0;
 
         if (strcmp(filesystemType, "auto") == 0) {
-                int i=0;
+                static const char *strings[] = { "tmpfs", "shm", "proc", "ramfs", "devpts", 0 };
+                const char** nodevfss;
                 const int num_of_filesystems = sysfs(3, 0, 0);
                 char buf[255];
+                int i=0;
+
                 filesystemType=buf;
 
                 while(i < num_of_filesystems) {
                         sysfs(2, i++, filesystemType);
-                        status = do_mount(blockDevice, directory, filesystemType,
+                        for (nodevfss = strings; *nodevfss; nodevfss++) {
+                                if (!strcmp(filesystemType, *nodevfss)) {
+                                        break;
+                                }
+                        }
+                        if (!*nodevfss) {
+                                status = do_mount(blockDevice, directory, filesystemType,
                                         flags | MS_MGC_VAL, string_flags,
                                         useMtab, fakeIt, mtab_opts);
-                        if (status == TRUE)
-                                break;
+                                if (status == TRUE)
+                                        break;
+                        }
                 }
         } else {
                 status = do_mount(blockDevice, directory, filesystemType,
diff --git a/util-linux/mount.c b/util-linux/mount.c
index cddccadb4..fd68dafd6 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -239,18 +239,28 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
         int status = 0;
 
         if (strcmp(filesystemType, "auto") == 0) {
-                int i=0;
+                static const char *strings[] = { "tmpfs", "shm", "proc", "ramfs", "devpts", 0 };
+                const char** nodevfss;
                 const int num_of_filesystems = sysfs(3, 0, 0);
                 char buf[255];
+                int i=0;
+
                 filesystemType=buf;
 
                 while(i < num_of_filesystems) {
                         sysfs(2, i++, filesystemType);
-                        status = do_mount(blockDevice, directory, filesystemType,
+                        for (nodevfss = strings; *nodevfss; nodevfss++) {
+                                if (!strcmp(filesystemType, *nodevfss)) {
+                                        break;
+                                }
+                        }
+                        if (!*nodevfss) {
+                                status = do_mount(blockDevice, directory, filesystemType,
                                         flags | MS_MGC_VAL, string_flags,
                                         useMtab, fakeIt, mtab_opts);
-                        if (status == TRUE)
-                                break;
+                                if (status == TRUE)
+                                        break;
+                        }
                 }
         } else {
                 status = do_mount(blockDevice, directory, filesystemType,