diff options
Diffstat (limited to 'nis/nss_nis/nis-proto.c')
-rw-r--r-- | nis/nss_nis/nis-proto.c | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/nis/nss_nis/nis-proto.c b/nis/nss_nis/nis-proto.c index 1480a928b5..f1069283ab 100644 --- a/nis/nss_nis/nis-proto.c +++ b/nis/nss_nis/nis-proto.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996-1998, 2000-2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1996-1998, 2000-2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@suse.de>, 1996. @@ -179,46 +179,45 @@ enum nss_status _nss_nis_getprotobyname_r (const char *name, struct protoent *proto, char *buffer, size_t buflen, int *errnop) { + struct parser_data *data = (void *) buffer; + enum nss_status retval; + char *domain, *result, *p; + int len, parse_res; + if (name == NULL) { *errnop = EINVAL; return NSS_STATUS_UNAVAIL; } - char *domain; - if (__builtin_expect (yp_get_default_domain (&domain), 0)) + if (yp_get_default_domain (&domain)) return NSS_STATUS_UNAVAIL; - char *result; - int len; - int yperr = yp_match (domain, "protocols.byname", name, strlen (name), - &result, &len); + retval = yperr2nss (yp_match (domain, "protocols.byname", name, + strlen (name), &result, &len)); - if (__builtin_expect (yperr != YPERR_SUCCESS, 0)) + if (retval != NSS_STATUS_SUCCESS) { - enum nss_status retval = yperr2nss (yperr); - if (retval == NSS_STATUS_TRYAGAIN) *errnop = errno; return retval; } - if (__builtin_expect ((size_t) (len + 1) > buflen, 0)) + if ((size_t) (len + 1) > buflen) { free (result); *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } - char *p = strncpy (buffer, result, len); + p = strncpy (buffer, result, len); buffer[len] = '\0'; while (isspace (*p)) ++p; free (result); - int parse_res = _nss_files_parse_protoent (p, proto, (void *) buffer, buflen, - errnop); - if (__builtin_expect (parse_res < 1, 0)) + parse_res = _nss_files_parse_protoent (p, proto, data, buflen, errnop); + if (parse_res < 1) { if (parse_res == -1) return NSS_STATUS_TRYAGAIN; @@ -232,43 +231,42 @@ enum nss_status _nss_nis_getprotobynumber_r (int number, struct protoent *proto, char *buffer, size_t buflen, int *errnop) { - char *domain; - if (__builtin_expect (yp_get_default_domain (&domain), 0)) + struct parser_data *data = (void *) buffer; + enum nss_status retval; + char *domain, *result, *p; + int len, nlen, parse_res; + char buf[32]; + + if (yp_get_default_domain (&domain)) return NSS_STATUS_UNAVAIL; - char buf[32]; - int nlen = snprintf (buf, sizeof (buf), "%d", number); + nlen = sprintf (buf, "%d", number); - char *result; - int len; - int yperr = yp_match (domain, "protocols.bynumber", buf, nlen, &result, - &len); + retval = yperr2nss (yp_match (domain, "protocols.bynumber", buf, + nlen, &result, &len)); - if (__builtin_expect (yperr != YPERR_SUCCESS, 0)) + if (retval != NSS_STATUS_SUCCESS) { - enum nss_status retval = yperr2nss (yperr); - if (retval == NSS_STATUS_TRYAGAIN) *errnop = errno; return retval; } - if (__builtin_expect ((size_t) (len + 1) > buflen, 0)) + if ((size_t) (len + 1) > buflen) { free (result); *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } - char *p = strncpy (buffer, result, len); + p = strncpy (buffer, result, len); buffer[len] = '\0'; while (isspace (*p)) ++p; free (result); - int parse_res = _nss_files_parse_protoent (p, proto, (void *) buffer, buflen, - errnop); - if (__builtin_expect (parse_res < 1, 0)) + parse_res = _nss_files_parse_protoent (p, proto, data, buflen, errnop); + if (parse_res < 1) { if (parse_res == -1) return NSS_STATUS_TRYAGAIN; |