diff options
Diffstat (limited to 'hesiod/nss_hesiod/hesiod-service.c')
| -rw-r--r-- | hesiod/nss_hesiod/hesiod-service.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/hesiod/nss_hesiod/hesiod-service.c b/hesiod/nss_hesiod/hesiod-service.c index f74877f748..e0ca965310 100644 --- a/hesiod/nss_hesiod/hesiod-service.c +++ b/hesiod/nss_hesiod/hesiod-service.c @@ -97,7 +97,7 @@ _nss_hesiod_endservent (void) static enum nss_status lookup (const char *name, const char *protocol, struct servent *serv, - char *buffer, size_t buflen) + char *buffer, size_t buflen, int *errnop) { enum nss_status status; struct parser_data *data = (void *) buffer; @@ -120,16 +120,18 @@ lookup (const char *name, const char *protocol, struct servent *serv, found = 0; do { - if (linebuflen < strlen (*item) + 1) + size_t len = strlen (*item) + 1; + + if (linebuflen < len) { hesiod_free_list (context, list); - __set_errno (ERANGE); + *errnop = ERANGE; return NSS_STATUS_TRYAGAIN; } - strcpy (data->linebuffer, *item); + memcpy (data->linebuffer, *item, len); - parse_res = parse_line (buffer, serv, data, buflen); + parse_res = parse_line (buffer, serv, data, buflen, errnop); if (parse_res == -1) { hesiod_free_list (context, list); @@ -151,13 +153,13 @@ lookup (const char *name, const char *protocol, struct servent *serv, enum nss_status _nss_hesiod_getservbyname_r (const char *name, const char *protocol, struct servent *serv, - char *buffer, size_t buflen) + char *buffer, size_t buflen, int *errnop) { enum nss_status status; __libc_lock_lock (lock); - status = lookup (name, protocol, serv, buffer, buflen); + status = lookup (name, protocol, serv, buffer, buflen, errnop); __libc_lock_unlock (lock); |