diff options
Diffstat (limited to 'libfshelp')
| -rw-r--r-- | libfshelp/exec-reauth.c | 9 | ||||
| -rw-r--r-- | libfshelp/start-translator-long.c | 12 |
2 files changed, 15 insertions, 6 deletions
diff --git a/libfshelp/exec-reauth.c b/libfshelp/exec-reauth.c index 9b6087c7..7b87d576 100644 --- a/libfshelp/exec-reauth.c +++ b/libfshelp/exec-reauth.c @@ -131,9 +131,12 @@ fshelp_exec_reauth (int suid, uid_t uid, int sgid, gid_t gid, /* Re-authenticate the exec parameters. */ exec_reauth (newauth, _secure, 0, ports, num_ports, fds, num_fds); - proc_setowner (ports[INIT_PORT_PROC], - eff_uids->num > 0 ? eff_uids->ids[0] : 0, - !eff_uids->num); + /* Try proc_setowner () for compatibility with older proc server. */ + err = proc_setowner (ports[INIT_PORT_PROC], + eff_uids->num > 0 ? eff_uids->ids[0] : 0, + !eff_uids->num); + if (err == EOPNOTSUPP) + err = 0; abandon_suid: if (eff_uids) diff --git a/libfshelp/start-translator-long.c b/libfshelp/start-translator-long.c index af893ba2..1bbf310a 100644 --- a/libfshelp/start-translator-long.c +++ b/libfshelp/start-translator-long.c @@ -267,9 +267,15 @@ fshelp_start_translator_long (fshelp_open_fn_t underlying_open_fn, proc_child (proc, task); err = proc_task2proc (proc, task, &ports[INIT_PORT_PROC]); if (!err) - err = proc_setowner (ports[INIT_PORT_PROC], - owner_uid, - owner_uid == (uid_t) -1); + { + /* Try proc_setowner () for compatibility with + older proc server. */ + err = proc_setowner (ports[INIT_PORT_PROC], + owner_uid, + owner_uid == (uid_t) -1); + if (err == EOPNOTSUPP) + err = 0; + } if (deallocate_proc) mach_port_deallocate (mach_task_self (), proc); if (err) |