diff options
Diffstat (limited to 'sys-apps/util-linux/files/util-linux-2.12q-update-mtab-when-moving.patch')
| -rw-r--r-- | sys-apps/util-linux/files/util-linux-2.12q-update-mtab-when-moving.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sys-apps/util-linux/files/util-linux-2.12q-update-mtab-when-moving.patch b/sys-apps/util-linux/files/util-linux-2.12q-update-mtab-when-moving.patch new file mode 100644 index 0000000..aa921f5 --- /dev/null +++ b/sys-apps/util-linux/files/util-linux-2.12q-update-mtab-when-moving.patch @@ -0,0 +1,33 @@ +Running `mount --move /foo /bar` would leave the old /foo entry in /etc/mtab +and create a new /bar entry with wrong info. + +http://bugs.gentoo.org/104697 + +--- 1/mount/mount.c ++++ 2/mount/mount.c +@@ -665,6 +665,25 @@ + else { + mntFILE *mfp; + ++ /* when moving a mount point, we have to make sure the mtab ++ * gets updated properly. We get info about the old mount ++ * point, copy it to the new mount point, and then delete ++ * the old mount point. */ ++ if (flags & MS_MOVE) { ++ const char *olddir = mnt.mnt_fsname; ++ struct mntentchn *oldmc = oldmc = getmntfile(olddir); ++ if (oldmc != NULL) { ++ mnt.mnt_fsname = xstrdup(oldmc->m.mnt_fsname); ++ mnt.mnt_type = oldmc->m.mnt_type; ++ mnt.mnt_opts = oldmc->m.mnt_opts; ++ mnt.mnt_freq = oldmc->m.mnt_freq; ++ mnt.mnt_passno = oldmc->m.mnt_passno; ++ } ++ update_mtab(olddir, NULL); ++ if (oldmc != NULL) ++ my_free(olddir); ++ } ++ + lock_mtab(); + mfp = my_setmntent(MOUNTED, "a+"); + if (mfp == NULL || mfp->mntent_fp == NULL) { |