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authorUlrich Drepper <drepper@redhat.com>1998-03-06 09:18:45 +0000
committerUlrich Drepper <drepper@redhat.com>1998-03-06 09:18:45 +0000
commita788b6c2163aa8b7c526a61542d01b7cbbc8859e (patch)
tree81e5b9daab0ac234b55a30b6de71bb09f3478f8c /nis/ypclnt.c
parent36a8586ddfca3b825704eedda81c81ac8d653f1e (diff)
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Update.
* nis/nis_call.c (do_ypcall, yp_all): Safe and reset errno.
Diffstat (limited to 'nis/ypclnt.c')
-rw-r--r--nis/ypclnt.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/nis/ypclnt.c b/nis/ypclnt.c
index 924a629..ceaaa71 100644
--- a/nis/ypclnt.c
+++ b/nis/ypclnt.c
@@ -104,7 +104,6 @@ __yp_bind (const char *domain, dom_binding **ypdb)
struct iovec vec[2];
u_short port;
int fd;
- int saved_errno = errno;
sprintf (path, "%s/%s.%ld", BINDINGDIR, domain, YPBINDVERS);
fd = open (path, O_RDONLY);
@@ -133,14 +132,11 @@ __yp_bind (const char *domain, dom_binding **ypdb)
}
close (fd);
}
- __set_errno (saved_errno);
}
#endif /* USE_BINDINGDIR */
if (ysd->dom_vers == -1)
{
- int saved_errno = errno;
-
if(ysd->dom_client)
{
clnt_destroy(ysd->dom_client);
@@ -157,7 +153,6 @@ __yp_bind (const char *domain, dom_binding **ypdb)
{
if (is_new)
free (ysd);
- __set_errno (saved_errno);
return YPERR_YPBIND;
}
/*
@@ -170,7 +165,6 @@ __yp_bind (const char *domain, dom_binding **ypdb)
clnt_destroy (client);
if (is_new)
free (ysd);
- __set_errno (saved_errno);
return YPERR_YPBIND;
}
@@ -253,6 +247,7 @@ do_ypcall (const char *domain, u_long prog, xdrproc_t xargs,
bool_t use_ypbindlist = FALSE;
int try, status;
enum clnt_stat result;
+ int saved_errno = errno;
try = 0;
status = YPERR_YPERR;
@@ -281,6 +276,7 @@ do_ypcall (const char *domain, u_long prog, xdrproc_t xargs,
{
if (use_ypbindlist)
__libc_lock_unlock (ypbindlist_lock);
+ __set_errno (saved_errno);
return YPERR_DOMAIN;
}
@@ -317,6 +313,8 @@ do_ypcall (const char *domain, u_long prog, xdrproc_t xargs,
ydb = NULL;
}
+ __set_errno (saved_errno);
+
return status;
}
@@ -670,6 +668,7 @@ yp_all (const char *indomain, const char *inmap,
CLIENT *clnt;
unsigned long status;
int clnt_sock;
+ int saved_errno = errno;
if (indomain == NULL || indomain[0] == '\0' ||
inmap == NULL || inmap == '\0')
@@ -682,6 +681,7 @@ yp_all (const char *indomain, const char *inmap,
{
if (__yp_bind (indomain, &ydb) != 0)
{
+ __set_errno (saved_errno);
return YPERR_DOMAIN;
}
@@ -691,7 +691,10 @@ yp_all (const char *indomain, const char *inmap,
clnt_sin.sin_port = 0;
clnt = clnttcp_create (&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0);
if (clnt == NULL)
- return YPERR_PMAP;
+ {
+ __set_errno (saved_errno);
+ return YPERR_PMAP;
+ }
req.domain = (char *) indomain;
req.map = (char *) inmap;
@@ -714,10 +717,15 @@ yp_all (const char *indomain, const char *inmap,
close (clnt_sock);
if (status != YP_NOMORE)
- return ypprot_err (status);
- try++;
+ {
+ __set_errno (saved_errno);
+ return ypprot_err (status);
+ }
+ ++try;
}
+ __set_errno (saved_errno);
+
return res;
}