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authorUlrich Drepper <drepper@redhat.com>1999-06-30 17:41:35 +0000
committerUlrich Drepper <drepper@redhat.com>1999-06-30 17:41:35 +0000
commit1d863dc0b41da22b5a06110d67b47a0f102cb639 (patch)
tree3570b4ace8356ad2e0dd2ce8ab2edb900257203d /inet/rcmd.c
parentc11f120913b8c6a6be67ddf3dc36a3d239f2f322 (diff)
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Update.
1999-06-30 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/gethostid.c: Handle failing call to getxxbyYY_r functions correctly for non-existing entry. * sunrpc/getrpcport.c: Likewise. * sunrpc/clnt_simp.c: Likewise. * inet/rexec.c: Likewise. * sunrpc/clnt_gen.c: Likewise. * inet/rcmd.c: Likewise. * sysdeps/generic/glob.c: Likewise.
Diffstat (limited to 'inet/rcmd.c')
-rw-r--r--inet/rcmd.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/inet/rcmd.c b/inet/rcmd.c
index 923f21fe40..30f20d1922 100644
--- a/inet/rcmd.c
+++ b/inet/rcmd.c
@@ -80,7 +80,8 @@ rcmd(ahost, rport, locuser, remuser, cmd, fd2p)
hstbuflen = 1024;
tmphstbuf = __alloca (hstbuflen);
while (__gethostbyname_r (*ahost, &hostbuf, tmphstbuf, hstbuflen,
- &hp, &herr) != 0)
+ &hp, &herr) != 0
+ || hp == NULL)
if (herr != NETDB_INTERNAL || errno != ERANGE)
{
__set_h_errno (herr);
@@ -270,7 +271,8 @@ ruserok(rhost, superuser, ruser, luser)
buffer = __alloca (buflen);
while (__gethostbyname_r (rhost, &hostbuf, buffer, buflen, &hp, &herr)
- != 0)
+ != 0
+ || hp == NULL)
if (herr != NETDB_INTERNAL || errno != ERANGE)
return -1;
else
@@ -370,7 +372,8 @@ iruserok2 (raddr, superuser, ruser, luser, rhost)
char *buffer = __alloca (buflen);
uid_t uid;
- if (__getpwnam_r (luser, &pwdbuf, buffer, buflen, &pwd))
+ if (__getpwnam_r (luser, &pwdbuf, buffer, buflen, &pwd) != 0
+ || pwd == NULL)
return -1;
dirlen = strlen (pwd->pw_dir);
@@ -469,7 +472,8 @@ __icheckhost (raddr, lhost, rhost)
buffer = __alloca (buflen);
save_errno = errno;
while (__gethostbyname_r (lhost, &hostbuf, buffer, buflen, &hp, &herr)
- != 0)
+ != 0
+ || hp = NULL)
if (herr != NETDB_INTERNAL || errno != ERANGE)
return (0);
else {