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author | Pascal Rigaux <pixel@mandriva.com> | 2007-04-25 12:26:16 +0000 |
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committer | Pascal Rigaux <pixel@mandriva.com> | 2007-04-25 12:26:16 +0000 |
commit | 126777bc019a54afb4ec51299f2cf9d2841698aa (patch) | |
tree | 97f76e571902ead55ba138f1156a4b4f00b9b779 /perl-install/install/share/upgrade/conectiva.10/pre.merge-groups.sh | |
parent | f1f67448efc714873378dfeb8279fae68054a90a (diff) | |
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re-sync after the big svn loss
Diffstat (limited to 'perl-install/install/share/upgrade/conectiva.10/pre.merge-groups.sh')
-rwxr-xr-x | perl-install/install/share/upgrade/conectiva.10/pre.merge-groups.sh | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/perl-install/install/share/upgrade/conectiva.10/pre.merge-groups.sh b/perl-install/install/share/upgrade/conectiva.10/pre.merge-groups.sh new file mode 100755 index 000000000..b735d2bbe --- /dev/null +++ b/perl-install/install/share/upgrade/conectiva.10/pre.merge-groups.sh @@ -0,0 +1,87 @@ +#!/bin/bash +# +# cnc2mdv /etc/group file merger +# +# What it does: +# +# - Adds three new groups: +# - Check if these groups or its gids already exists; +# - Remove root from the wheel group. +# + +destfile=${destfile:-/etc/group} +backupfile=${destfile}.cnc2mdv + +# these are the new groups that are introduced by Mandriva +groups=( usb 43 tape 21 nogroup 65534 ) + +# error codes +group_already_exists_=8 +group_already_exists=9 +gid_not_unique=4 + +sort_groups_by_gid() +{ + sort -nt: +2 -3 -o $destfile $destfile #wow + + return 0 +} + + +add_new_groups() +{ + for (( i=0; i < ${#groups[@]}; i += 2)); do + n=$[$i+1] + gid=${groups[$n]} + gname=${groups[$i]} + + errors=yes + while [ $errors = "yes" ]; do + groupadd -g $gid $gname + case $? in + 0) + # ok, no errors, group really added + errors=no + ;; + + $group_already_exists | $group_already_exists_ ) + # ok, no problem at all + errors=no + ;; + + $gid_not_unique) + # bleh, increment gid and try again + # hum, but if ... 65534? + gid=$[$gid+1] + ;; + + *) + echo "unexpected error during groupadd ($?)" + return 1; + ;; + esac + done # while errors + done # for + + return 0 +} + + +remove_root_from_wheel() +{ + sed -i 's/\(wheel:[^:]*:[^:]*:\)root,*\(.*\)/\1\2/' ${destfile} + + return 0 +} + + +main() +{ + add_new_groups && + sort_groups_by_gid && + remove_root_from_wheel +} + +main + +# vim:ts=4:sw=4:ai |