retain Solaris PRIV_FILE_LINK_ANY in sftp-server

Dropping this privilege removes the ability to create hard links to
files owned by other users. This is required for the legacy sftp rename
operation.

bz#3036; approach ok Alex Wilson (the original author of the Solaris
sandbox/pledge replacement code)

1 files changed, 1 insertions, 2 deletions

diff --git a/openbsd-compat/port-solaris.c b/openbsd-compat/port-solaris.c
index a7c925450..7d5a28cd0 100644
--- a/openbsd-compat/port-solaris.c
+++ b/openbsd-compat/port-solaris.c
@@ -284,11 +284,10 @@ solaris_drop_privs_pinfo_net_fork_exec(void)
             priv_addset(npset, PRIV_FILE_OWNER) != 0)
                 fatal("priv_addset: %s", strerror(errno));
 
-        if (priv_delset(npset, PRIV_FILE_LINK_ANY) != 0 ||
+        if (priv_delset(npset, PRIV_PROC_EXEC) != 0 ||
 #ifdef PRIV_NET_ACCESS
             priv_delset(npset, PRIV_NET_ACCESS) != 0 ||
 #endif
-            priv_delset(npset, PRIV_PROC_EXEC) != 0 ||
             priv_delset(npset, PRIV_PROC_FORK) != 0 ||
             priv_delset(npset, PRIV_PROC_INFO) != 0 ||
             priv_delset(npset, PRIV_PROC_SESSION) != 0)