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Diffstat (limited to 'nis/nss_compat/compat-spwd.c')
-rw-r--r--nis/nss_compat/compat-spwd.c73
1 files changed, 42 insertions, 31 deletions
diff --git a/nis/nss_compat/compat-spwd.c b/nis/nss_compat/compat-spwd.c
index 4ca6368139..d1de3f75b0 100644
--- a/nis/nss_compat/compat-spwd.c
+++ b/nis/nss_compat/compat-spwd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-1999,2001,2002,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1996-1999,2001-2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
@@ -59,9 +59,10 @@ struct blacklist_t
struct ent_t
{
- bool_t netgroup;
- bool_t files;
- bool_t first;
+ bool netgroup;
+ bool files;
+ bool first;
+ enum nss_status setent_status;
FILE *stream;
struct blacklist_t blacklist;
struct spwd pwd;
@@ -69,8 +70,9 @@ struct ent_t
};
typedef struct ent_t ent_t;
-static ent_t ext_ent = {0, TRUE, 0, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
+static ent_t ext_ent = { false, true, false, NSS_STATUS_SUCCESS, NULL,
+ { NULL, 0, 0},
+ { NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
/* Protect global state against multiple changers. */
__libc_lock_define_initialized (static, lock)
@@ -161,7 +163,7 @@ internal_setspent (ent_t *ent, int stayopen)
enum nss_status status = NSS_STATUS_SUCCESS;
ent->first = ent->netgroup = 0;
- ent->files = TRUE;
+ ent->files = true;
/* If something was left over free it. */
if (ent->netgroup)
@@ -212,7 +214,7 @@ internal_setspent (ent_t *ent, int stayopen)
give_spwd_free (&ent->pwd);
if (status == NSS_STATUS_SUCCESS && nss_setspent)
- return nss_setspent (stayopen);
+ ent->setent_status = nss_setspent (stayopen);
return status;
}
@@ -251,8 +253,8 @@ internal_endspent (ent_t *ent)
if (ent->netgroup)
__internal_endnetgrent (&ent->netgrdata);
- ent->first = ent->netgroup = FALSE;
- ent->files = TRUE;
+ ent->first = ent->netgroup = false;
+ ent->files = true;
if (ent->blacklist.data != NULL)
{
@@ -294,19 +296,23 @@ getspent_next_nss_netgr (const char *name, struct spwd *result, ent_t *ent,
if (!nss_getspnam_r)
return NSS_STATUS_UNAVAIL;
+ /* If the setpwent call failed, say so. */
+ if (ent->setent_status != NSS_STATUS_SUCCESS)
+ return ent->setent_status;
+
if (yp_get_default_domain (&curdomain) != YPERR_SUCCESS)
{
- ent->netgroup = FALSE;
- ent->first = FALSE;
+ ent->netgroup = false;
+ ent->first = false;
give_spwd_free (&ent->pwd);
return NSS_STATUS_UNAVAIL;
}
- if (ent->first == TRUE)
+ if (ent->first == true)
{
memset (&ent->netgrdata, 0, sizeof (struct __netgrent));
__internal_setnetgrent (group, &ent->netgrdata);
- ent->first = FALSE;
+ ent->first = false;
}
while (1)
@@ -321,7 +327,7 @@ getspent_next_nss_netgr (const char *name, struct spwd *result, ent_t *ent,
if (status != 1)
{
__internal_endnetgrent (&ent->netgrdata);
- ent->netgroup = FALSE;
+ ent->netgroup = false;
give_spwd_free (&ent->pwd);
return NSS_STATUS_RETURN;
}
@@ -396,18 +402,16 @@ getspent_next_nss (struct spwd *result, ent_t *ent,
return NSS_STATUS_SUCCESS;
}
+
/* This function handle the +user entrys in /etc/shadow */
static enum nss_status
getspnam_plususer (const char *name, struct spwd *result, ent_t *ent,
char *buffer, size_t buflen, int *errnop)
{
- struct spwd pwd;
- char *p;
- size_t plen;
-
if (!nss_getspnam_r)
return NSS_STATUS_UNAVAIL;
+ struct spwd pwd;
memset (&pwd, '\0', sizeof (struct spwd));
pwd.sp_warn = -1;
pwd.sp_inact = -1;
@@ -416,18 +420,19 @@ getspnam_plususer (const char *name, struct spwd *result, ent_t *ent,
copy_spwd_changes (&pwd, result, NULL, 0);
- plen = spwd_need_buflen (&pwd);
+ size_t plen = spwd_need_buflen (&pwd);
if (plen > buflen)
{
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
- p = buffer + (buflen - plen);
+ char *p = buffer + (buflen - plen);
buflen -= plen;
- if (nss_getspnam_r (name, result, buffer, buflen, errnop) !=
- NSS_STATUS_SUCCESS)
- return NSS_STATUS_NOTFOUND;
+ enum nss_status status = nss_getspnam_r (name, result, buffer, buflen,
+ errnop);
+ if (status != NSS_STATUS_SUCCESS)
+ return status;
if (in_blacklist (result->sp_namp, strlen (result->sp_namp), ent))
return NSS_STATUS_NOTFOUND;
@@ -438,6 +443,7 @@ getspnam_plususer (const char *name, struct spwd *result, ent_t *ent,
return NSS_STATUS_SUCCESS;
}
+
static enum nss_status
getspent_next_file (struct spwd *result, ent_t *ent,
char *buffer, size_t buflen, int *errnop)
@@ -518,8 +524,8 @@ getspent_next_file (struct spwd *result, ent_t *ent,
{
int status;
- ent->netgroup = TRUE;
- ent->first = TRUE;
+ ent->netgroup = true;
+ ent->first = true;
copy_spwd_changes (&ent->pwd, result, NULL, 0);
status = getspent_next_nss_netgr (NULL, result, ent,
@@ -575,8 +581,8 @@ getspent_next_file (struct spwd *result, ent_t *ent,
/* +:... */
if (result->sp_namp[0] == '+' && result->sp_namp[1] == '\0')
{
- ent->files = FALSE;
- ent->first = TRUE;
+ ent->files = false;
+ ent->first = true;
copy_spwd_changes (&ent->pwd, result, NULL, 0);
return getspent_next_nss (result, ent, buffer, buflen, errnop);
@@ -611,6 +617,7 @@ internal_getspent_r (struct spwd *pw, ent_t *ent,
return getspent_next_nss (pw, ent, buffer, buflen, errnop);
}
+
enum nss_status
_nss_compat_getspent_r (struct spwd *pwd, char *buffer, size_t buflen,
int *errnop)
@@ -634,6 +641,7 @@ _nss_compat_getspent_r (struct spwd *pwd, char *buffer, size_t buflen,
return result;
}
+
/* Searches in /etc/passwd and the NIS/NIS+ map for a special user */
static enum nss_status
internal_getspnam_r (const char *name, struct spwd *result, ent_t *ent,
@@ -776,13 +784,14 @@ internal_getspnam_r (const char *name, struct spwd *result, ent_t *ent,
return NSS_STATUS_SUCCESS;
}
+
enum nss_status
_nss_compat_getspnam_r (const char *name, struct spwd *pwd,
char *buffer, size_t buflen, int *errnop)
{
enum nss_status result;
- ent_t ent = {0, TRUE, 0, NULL, {NULL, 0, 0},
- {NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
+ ent_t ent = { false, true, false, NSS_STATUS_SUCCESS, NULL, { NULL, 0, 0},
+ { NULL, NULL, 0, 0, 0, 0, 0, 0, 0}};
if (name[0] == '-' || name[0] == '+')
return NSS_STATUS_NOTFOUND;
@@ -804,6 +813,7 @@ _nss_compat_getspnam_r (const char *name, struct spwd *pwd,
return result;
}
+
/* Support routines for remembering -@netgroup and -user entries.
The names are stored in a single string with `|' as separator. */
static void
@@ -850,6 +860,7 @@ blacklist_store_name (const char *name, ent_t *ent)
return;
}
+
/* Returns TRUE if ent->blacklist contains name, else FALSE. */
static bool_t
in_blacklist (const char *name, int namelen, ent_t *ent)
@@ -858,7 +869,7 @@ in_blacklist (const char *name, int namelen, ent_t *ent)
char *cp;
if (ent->blacklist.data == NULL)
- return FALSE;
+ return false;
buf[0] = '|';
cp = stpcpy (&buf[1], name);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 20:51:55 +0000