diff options
Diffstat (limited to 'nis/nss_nis/nis-alias.c')
| -rw-r--r-- | nis/nss_nis/nis-alias.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/nis/nss_nis/nis-alias.c b/nis/nss_nis/nis-alias.c index e187716bb0..0d0294082d 100644 --- a/nis/nss_nis/nis-alias.c +++ b/nis/nss_nis/nis-alias.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996. @@ -36,7 +36,7 @@ static int oldkeylen = 0; static int _nss_nis_parse_aliasent (const char *key, char *alias, struct aliasent *result, - char *buffer, size_t buflen) + char *buffer, size_t buflen, int *errnop) { char *first_unused = buffer + strlen (alias) + 1; size_t room_left = @@ -53,7 +53,7 @@ _nss_nis_parse_aliasent (const char *key, char *alias, struct aliasent *result, { /* The line is too long for our buffer. */ no_more_room: - __set_errno (ERANGE); + *errnop = ERANGE; return -1; } @@ -138,7 +138,7 @@ _nss_nis_endaliasent (void) static enum nss_status internal_nis_getaliasent_r (struct aliasent *alias, char *buffer, - size_t buflen) + size_t buflen, int *errnop) { char *domain; char *result; @@ -168,14 +168,14 @@ internal_nis_getaliasent_r (struct aliasent *alias, char *buffer, if (retval != NSS_STATUS_SUCCESS) { if (retval == NSS_STATUS_TRYAGAIN) - __set_errno (EAGAIN); + *errnop = errno; return retval; } if ((size_t) (len + 1) > buflen) { free (result); - __set_errno (ERANGE); + *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } p = strncpy (buffer, result, len); @@ -184,11 +184,12 @@ internal_nis_getaliasent_r (struct aliasent *alias, char *buffer, ++p; free (result); - if ((parse_res = _nss_nis_parse_aliasent (outkey, p, alias, - buffer, buflen)) == -1) + parse_res = _nss_nis_parse_aliasent (outkey, p, alias, buffer, buflen, + errnop); + if (parse_res == -1) { free (outkey); - __set_errno (ERANGE); + *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } @@ -203,13 +204,14 @@ internal_nis_getaliasent_r (struct aliasent *alias, char *buffer, } enum nss_status -_nss_nis_getaliasent_r (struct aliasent *alias, char *buffer, size_t buflen) +_nss_nis_getaliasent_r (struct aliasent *alias, char *buffer, size_t buflen, + int *errnop) { enum nss_status status; __libc_lock_lock (lock); - status = internal_nis_getaliasent_r (alias, buffer, buflen); + status = internal_nis_getaliasent_r (alias, buffer, buflen, errnop); __libc_lock_unlock (lock); @@ -218,7 +220,7 @@ _nss_nis_getaliasent_r (struct aliasent *alias, char *buffer, size_t buflen) enum nss_status _nss_nis_getaliasbyname_r (const char *name, struct aliasent *alias, - char *buffer, size_t buflen) + char *buffer, size_t buflen, int *errnop) { enum nss_status retval; int parse_res; @@ -241,14 +243,14 @@ _nss_nis_getaliasbyname_r (const char *name, struct aliasent *alias, if (retval != NSS_STATUS_SUCCESS) { if (retval == NSS_STATUS_TRYAGAIN) - __set_errno (EAGAIN); + *errnop = errno; return retval; } if ((size_t) (len + 1) > buflen) { free (result); - __set_errno (ERANGE); + *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } @@ -259,10 +261,10 @@ _nss_nis_getaliasbyname_r (const char *name, struct aliasent *alias, free (result); alias->alias_local = 0; - if ((parse_res = _nss_nis_parse_aliasent (name, p, alias, buffer, - buflen)) == -1) + parse_res = _nss_nis_parse_aliasent (name, p, alias, buffer, buflen, errnop); + if (parse_res == -1) return NSS_STATUS_TRYAGAIN; - + if (parse_res) return NSS_STATUS_SUCCESS; else |