s6

commit 2da4c96f308834570b2f62bbf3b9e0cfcffe58b8
parent d5191bffe53505187d012a1a000e337cc2bbab01
Author: Laurent Bercot <ska-skaware@skarnet.org>
Date:   Wed,  7 Jan 2015 00:31:01 +0000

 Allow empty gidlists in s6-applyuidgid

Diffstat:
M
src/daemontools-extras/s6-applyuidgid.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/daemontools-extras/s6-applyuidgid.c b/src/daemontools-extras/s6-applyuidgid.c
@@ -34,7 +34,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
         case 'z' : unexport = 1 ; break ;
         case 'u' : if (!uint0_scan(l.arg, &uid)) dieusage() ; break ;
         case 'g' : if (!uint0_scan(l.arg, &gid)) dieusage() ; break ;
-        case 'G' : if (!gid_scanlist(gids, NGROUPS_MAX, l.arg, &gidn)) dieusage() ; break ;
+        case 'G' : if (!gid_scanlist(gids, NGROUPS_MAX, l.arg, &gidn) && *l.arg) dieusage() ; break ;
         case 'U' :
         {
           char const *x = env_get2(envp, "UID") ;