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Add option to override command used to drop privileges #1135

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Merged
klightspeed merged 4 commits into from
Jul 11, 2026
Merged

Add option to override command used to drop privileges #1135

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6fc0c46
Add option to override command used to drop privileges
klightspeed Aug 11, 2020
327bd8e
Merge branch 'master' into tberg/runuser-override
klightspeed Jul 11, 2026
3a425da
Fix broken merge
klightspeed Jul 11, 2026
fccce3e
Fix stray quote
klightspeed Jul 11, 2026
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10 changes: 7 additions & 3 deletions tools/arkmanager
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,9 @@ arkstUsePkgManager=''
# Set this to allow variable expansion in variables sourced from arkmanager.cfg
arkstRootUseEnv=''

# Set this to override the command used to drop privileges
arkstRunUserCommandOverride=''

# Set this to override the main fork
arkstGithubRepoOverride=''

Expand Down Expand Up @@ -96,6 +99,7 @@ doUpgradeToolsFromCommit(){
sed -i -e "s|^arkstCommit='.*'|arkstCommit='${commit}'|" \
-e "s|^arkstTag='.*'|arkstTag='${tagname}'|" \
-e "s|^arkstRootUseEnv='.*'|arkstRootUseEnv='${arkstRootUseEnv}'|" \
-e "s|^arkstRunUserCommandOverride='.*'|arkstRunUserCommandOverride='${arkstRunUserCommandOverride}'|" \
-e "s|^arkstGithubRepoOverride='.*'|arkstGithubRepoOverride='${arkstGithubRepoOverride}'|" \
-e "s|^arkstGlobalCfgFileOverride='.*'|arkstGlobalCfgFileOverride='${arkstGlobalCfgFileOverride}'|" \
-e "s|^arkstUserCfgFileOverride='.*'|arkstUserCfgFileOverride='${arkstUserCfgFileOverride}'|" \
Expand Down Expand Up @@ -239,7 +243,7 @@ runAsRoot(){
exit 1
else
echo "Attempting to drop privileges; re-running as $steamcmd_user" >&2
exec /sbin/runuser "$steamcmd_user" -s "$steamcmd_user_shellexec" -c "$(printf "%q" "${arkstScriptPath}") --runfromroot$(printf " %q" "$@")"
exec "${arkstRunUserCommandOverride:-/sbin/runuser}" "$steamcmd_user" -s "$steamcmd_user_shellexec" -c "$(printf "%q" "${arkstScriptPath}") --runfromroot$(printf " %q" "$@")"
exit 1
fi
}
Expand Down Expand Up @@ -4254,8 +4258,8 @@ main(){
if [ -n "${arkstTag}" ]; then
echo "Release Tag: ${arkstTag}"
fi
blobsize="$(sed "s@^\\(arkst\\(Commit\\|Tag\\|RootUseEnv\\|UsePkgManager\\|GithubRepoOverride\\|GlobalCfgFileOverride\\|UserCfgFileOverride\\)\\)=.*@\\1=''@" "${arkstScriptPath}" | wc -c)"
echo "Blob SHA: $( (echo -ne "blob ${blobsize}\0"; sed "s@^\\(arkst\\(Commit\\|Tag\\|RootUseEnv\\|UsePkgManager\\|GithubRepoOverride\\|GlobalCfgFileOverride\\|UserCfgFileOverride\\)\\)=.*@\\1=''@" "${arkstScriptPath}") | sha1sum | cut -d' ' -f1)"
blobsize="$(sed "s@^\\(arkst\\(Commit\\|Tag\\|RootUseEnv\\|UsePkgManager\\|RunUserCommandOverride\\|GithubRepoOverride\\|GlobalCfgFileOverride\\|UserCfgFileOverride\\)\\)=.*@\\1=''@" "${arkstScriptPath}" | wc -c)"
echo "Blob SHA: $( (echo -ne "blob ${blobsize}\0"; sed "s@^\\(arkst\\(Commit\\|Tag\\|RootUseEnv\\|UsePkgManager\\|RunUserCommandOverride\\|GithubRepoOverride\\|GlobalCfgFileOverride\\|UserCfgFileOverride\\)\\)=.*@\\1=''@" "${arkstScriptPath}") | sha1sum | cut -d' ' -f1)"
exit 1
;;
-h|--help)
Expand Down
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