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Diffstat (limited to 'utils/su.c')
-rw-r--r--utils/su.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/utils/su.c b/utils/su.c
index 1772a377..374696b5 100644
--- a/utils/su.c
+++ b/utils/su.c
@@ -1,5 +1,5 @@
/* `su' for GNU Hurd.
- Copyright (C) 1994 Free Software Foundation
+ Copyright (C) 1994, 1995 Free Software Foundation
Written by Roland McGrath.
This file is part of the GNU Hurd.
@@ -163,12 +163,15 @@ main (int argc, char **argv)
auth[authidx++].ids = get_user ("root");
if (pididx == 0 && loginidx == 0 && pgrpidx == 0)
- /* No processes specified; default is current login collection. */
- if (errno = proc_getloginid (proc, getpid (), &loginids[loginidx++]))
- {
- perror ("proc_getloginid");
- return 1;
- }
+ {
+ /* No processes specified; default is current login collection. */
+ errno = proc_getloginid (proc, getpid (), &loginids[loginidx++]);
+ if (errno)
+ {
+ perror ("proc_getloginid");
+ return 1;
+ }
+ }
status = 0;
@@ -176,12 +179,11 @@ main (int argc, char **argv)
for (i = 0; i < authidx; ++i)
{
struct auth *a = &auth[i];
- if (errno = auth_makeauth (getauth (),
- NULL, MACH_MSG_TYPE_COPY_SEND, 0,
- &a->ids[1], a->ids[0], NULL, 0,
- &a->ids[1 + a->ids[0] + 1],
- a->ids[1 + a->ids[0]], NULL, 0,
- &a->authport))
+ errno = auth_makeauth (getauth (), NULL, MACH_MSG_TYPE_COPY_SEND, 0,
+ &a->ids[1], a->ids[0], NULL, 0,
+ &a->ids[1 + a->ids[0] + 1],
+ a->ids[1 + a->ids[0]], NULL, 0, &a->authport);
+ if (errno)
{
perror ("auth_makeauth");
status = 1;
@@ -403,7 +405,8 @@ apply_auth_to_loginid (struct auth *auth, int loginid)
int status;
error_t err;
- if (err = proc_getloginpids (proc, loginid, &pids, &npids))
+ err = proc_getloginpids (proc, loginid, &pids, &npids);
+ if (err)
{
fprintf (stderr, "%s: proc_getloginpids failed for loginid %d: %s\n",
program_invocation_short_name, loginid, strerror (err));
@@ -427,7 +430,8 @@ apply_auth_to_pgrp (struct auth *auth, pid_t pgrp)
int status;
error_t err;
- if (err = proc_getpgrppids (proc, pgrp, &pids, &npids))
+ err = proc_getpgrppids (proc, pgrp, &pids, &npids);
+ if (err)
{
fprintf (stderr, "%s: proc_getpgrppids failed for pgrp %d: %s\n",
program_invocation_short_name, pgrp, strerror (err));