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Diffstat (limited to 'nis/nss_nisplus/nisplus-alias.c')
-rw-r--r--nis/nss_nisplus/nisplus-alias.c73
1 files changed, 41 insertions, 32 deletions
diff --git a/nis/nss_nisplus/nisplus-alias.c b/nis/nss_nisplus/nisplus-alias.c
index 76c6f25813..381ad18228 100644
--- a/nis/nss_nisplus/nisplus-alias.c
+++ b/nis/nss_nisplus/nisplus-alias.c
@@ -41,7 +41,7 @@ static u_long tablename_len = 0;
((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len)
static enum nss_status
-_nss_create_tablename (void)
+_nss_create_tablename (int *errnop)
{
if (tablename_val == NULL)
{
@@ -52,7 +52,10 @@ _nss_create_tablename (void)
p = __stpcpy (p, nis_local_directory ());
tablename_val = __strdup (buf);
if (tablename_val == NULL)
- return NSS_STATUS_TRYAGAIN;
+ {
+ *errnop = errno;
+ return NSS_STATUS_TRYAGAIN;
+ }
tablename_len = strlen (tablename_val);
}
return NSS_STATUS_SUCCESS;
@@ -61,38 +64,38 @@ _nss_create_tablename (void)
static int
_nss_nisplus_parse_aliasent (nis_result *result, unsigned long entry,
struct aliasent *alias, char *buffer,
- size_t buflen)
+ size_t buflen, int *errnop)
{
if (result == NULL)
return 0;
- if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) ||
- __type_of (&result->objects.objects_val[entry]) != NIS_ENTRY_OBJ ||
- strcmp(result->objects.objects_val[entry].EN_data.en_type,
- "mail_aliases") != 0 ||
- result->objects.objects_val[entry].EN_data.en_cols.en_cols_len < 2)
+ if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS)
+ || __type_of (&result->objects.objects_val[entry]) != NIS_ENTRY_OBJ
+ || strcmp (result->objects.objects_val[entry].EN_data.en_type,
+ "mail_aliases") != 0
+ || result->objects.objects_val[entry].EN_data.en_cols.en_cols_len < 2)
return 0;
else
{
- char *first_unused = buffer + NISENTRYLEN(0, 1, result) + 1;
+ char *first_unused = buffer + NISENTRYLEN (0, 1, result) + 1;
size_t room_left =
buflen - (buflen % __alignof__ (char *)) -
- NISENTRYLEN(0, 1, result) - 2;
+ NISENTRYLEN (0, 1, result) - 2;
char *line;
char *cp;
- if (NISENTRYLEN(entry, 1, result) >= buflen)
+ if (NISENTRYLEN (entry, 1, result) >= buflen)
{
/* The line is too long for our buffer. */
no_more_room:
- __set_errno (ERANGE);
+ *errnop = ERANGE;
return -1;
}
else
{
- strncpy (buffer, NISENTRYVAL(entry, 1, result),
- NISENTRYLEN(entry, 1, result));
- buffer[NISENTRYLEN(entry, 1, result)] = '\0';
+ strncpy (buffer, NISENTRYVAL (entry, 1, result),
+ NISENTRYLEN (entry, 1, result));
+ buffer[NISENTRYLEN (entry, 1, result)] = '\0';
}
if (NISENTRYLEN(entry, 0, result) >= room_left)
@@ -102,8 +105,8 @@ _nss_nisplus_parse_aliasent (nis_result *result, unsigned long entry,
alias->alias_members_len = 0;
*first_unused = '\0';
++first_unused;
- strcpy (first_unused, NISENTRYVAL(entry, 0, result));
- first_unused[NISENTRYLEN(entry, 0, result)] = '\0';
+ strcpy (first_unused, NISENTRYVAL (entry, 0, result));
+ first_unused[NISENTRYLEN (entry, 0, result)] = '\0';
alias->alias_name = first_unused;
/* Terminate the line for any case. */
@@ -153,16 +156,17 @@ static enum nss_status
internal_setaliasent (void)
{
enum nss_status status;
+ int err;
if (result)
nis_freeresult (result);
result = NULL;
- if (_nss_create_tablename () != NSS_STATUS_SUCCESS)
+ if (_nss_create_tablename (&err) != NSS_STATUS_SUCCESS)
return NSS_STATUS_UNAVAIL;
next_entry = 0;
- result = nis_list(tablename_val, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+ result = nis_list (tablename_val, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
status = niserr2nss (result->status);
if (status != NSS_STATUS_SUCCESS)
{
@@ -203,7 +207,7 @@ _nss_nisplus_endaliasent (void)
static enum nss_status
internal_nisplus_getaliasent_r (struct aliasent *alias,
- char *buffer, size_t buflen)
+ char *buffer, size_t buflen, int *errnop)
{
int parse_res;
@@ -222,8 +226,9 @@ internal_nisplus_getaliasent_r (struct aliasent *alias,
if (next_entry >= result->objects.objects_len)
return NSS_STATUS_NOTFOUND;
- if ((parse_res = _nss_nisplus_parse_aliasent (result, next_entry, alias,
- buffer, buflen)) == -1)
+ parse_res = _nss_nisplus_parse_aliasent (result, next_entry, alias,
+ buffer, buflen, errnop);
+ if (parse_res == -1)
return NSS_STATUS_TRYAGAIN;
++next_entry;
@@ -234,13 +239,13 @@ internal_nisplus_getaliasent_r (struct aliasent *alias,
enum nss_status
_nss_nisplus_getaliasent_r (struct aliasent *result, char *buffer,
- size_t buflen)
+ size_t buflen, int *errnop)
{
int status;
__libc_lock_lock (lock);
- status = internal_nisplus_getaliasent_r (result, buffer, buflen);
+ status = internal_nisplus_getaliasent_r (result, buffer, buflen, errnop);
__libc_lock_unlock (lock);
@@ -249,28 +254,32 @@ _nss_nisplus_getaliasent_r (struct aliasent *result, char *buffer,
enum nss_status
_nss_nisplus_getaliasbyname_r (const char *name, struct aliasent *alias,
- char *buffer, size_t buflen)
+ char *buffer, size_t buflen, int *errnop)
{
int parse_res;
if (tablename_val == NULL)
- if (_nss_create_tablename() != NSS_STATUS_SUCCESS)
- return NSS_STATUS_UNAVAIL;
+ {
+ enum nss_status status = _nss_create_tablename (errnop);
+ if (status != NSS_STATUS_SUCCESS)
+ return status;
+ }
- if (name != NULL || strlen(name) <= 8)
+ if (name != NULL || strlen (name) <= 8)
{
nis_result *result;
char buf[strlen (name) + 30 + tablename_len];
- sprintf(buf, "[name=%s],%s", name, tablename_val);
+ sprintf (buf, "[name=%s],%s", name, tablename_val);
- result = nis_list(buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
+ result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
return niserr2nss (result->status);
- if ((parse_res = _nss_nisplus_parse_aliasent (result, 0, alias,
- buffer, buflen)) == -1)
+ parse_res = _nss_nisplus_parse_aliasent (result, 0, alias,
+ buffer, buflen, errnop);
+ if (parse_res == -1)
return NSS_STATUS_TRYAGAIN;
if (parse_res)
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 12:07:12 +0000