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Diffstat (limited to 'chroot.function')
| -rw-r--r-- | chroot.function | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/chroot.function b/chroot.function new file mode 100644 index 0000000000..5ebb93ed20 --- /dev/null +++ b/chroot.function @@ -0,0 +1,18 @@ +#--------------------------------------------------------------------- +## @Synopsis Set of functions for handling chroots +## +## @Copyright Source Mage Team +#--------------------------------------------------------------------- + +#--------------------------------------------------------------------- +## Determine whether the current environment is a chroot or not. +## +## Limitation; the chroot will not be detected if the chroot is using +## "/" as a mountpoint or if pid 1 itself is the chroot. +## +## @return 0 if the current environment is a chroot +## @return 1 if the current environment is not a chroot +#--------------------------------------------------------------------- +function is_chroot() { + [[ "$(stat -c %d:%i /)" != "$(stat -c %d:%i /proc/1/root/.)" ]] +} |