diff options
Diffstat (limited to 'support')
| -rwxr-xr-x | support/scripts/check-merged-usr.sh | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/support/scripts/check-merged-usr.sh b/support/scripts/check-merged-usr.sh new file mode 100755 index 0000000000..433857cd8c --- /dev/null +++ b/support/scripts/check-merged-usr.sh @@ -0,0 +1,39 @@ +#!/bin/sh +# +# Check if a given custom skeleton or overlay complies to the merged /usr +# requirements: +# / +# /bin -> usr/bin +# /lib -> usr/lib +# /sbin -> usr/sbin +# /usr/bin/ +# /usr/lib/ +# /usr/sbin/ +# +# Output: the list of non-compliant paths (empty if compliant). +# + +# Extract the inode numbers for all of those directories. In case any is +# a symlink, we want to get the inode of the pointed-to directory, so we +# append '/.' to be sure we get the target directory. Since the symlinks +# can be anyway (/bin -> /usr/bin or /usr/bin -> /bin), we do that for +# all of them. +# +lib_inode=$(stat -c '%i' "${1}/lib/." 2>/dev/null) +bin_inode=$(stat -c '%i' "${1}/bin/." 2>/dev/null) +sbin_inode=$(stat -c '%i' "${1}/sbin/." 2>/dev/null) +usr_lib_inode=$(stat -c '%i' "${1}/usr/lib/." 2>/dev/null) +usr_bin_inode=$(stat -c '%i' "${1}/usr/bin/." 2>/dev/null) +usr_sbin_inode=$(stat -c '%i' "${1}/usr/sbin/." 2>/dev/null) + +not_merged_dirs="" +test -z "$lib_inode" || \ + test "$lib_inode" = "$usr_lib_inode" || \ + not_merged_dirs="/lib" +test -z "$bin_inode" || \ + test "$bin_inode" = "$usr_bin_inode" || \ + not_merged_dirs="$not_merged_dirs /bin" +test -z "$sbin_inode" || \ + test "$sbin_inode" = "$usr_sbin_inode" || \ + not_merged_dirs="$not_merged_dirs /sbin" +echo "${not_merged_dirs# }" |
