diff options
Diffstat (limited to 'nsswitch/wins.c')
| -rw-r--r-- | nsswitch/wins.c | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/nsswitch/wins.c b/nsswitch/wins.c index fc65c03063e..be84f2e0a1b 100644 --- a/nsswitch/wins.c +++ b/nsswitch/wins.c @@ -39,10 +39,19 @@ static pthread_mutex_t wins_nss_mutex = PTHREAD_MUTEX_INITIALIZER; #define INADDRSZ 4 #endif -NSS_STATUS _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he, - char *buffer, size_t buflen, int *h_errnop); -NSS_STATUS _nss_wins_gethostbyname2_r(const char *name, int af, struct hostent *he, - char *buffer, size_t buflen, int *h_errnop); +NSS_STATUS _nss_wins_gethostbyname_r(const char *hostname, + struct hostent *he, + char *buffer, + size_t buflen, + int *errnop, + int *h_errnop); +NSS_STATUS _nss_wins_gethostbyname2_r(const char *name, + int af, + struct hostent *he, + char *buffer, + size_t buflen, + int *errnop, + int *h_errnop); static char *lookup_byname_backend(const char *name) { @@ -225,8 +234,12 @@ gethostbyname() - we ignore any domain portion of the name and only handle names that are at most 15 characters long **************************************************************************/ NSS_STATUS -_nss_wins_gethostbyname_r(const char *hostname, struct hostent *he, - char *buffer, size_t buflen, int *h_errnop) +_nss_wins_gethostbyname_r(const char *hostname, + struct hostent *he, + char *buffer, + size_t buflen, + int *errnop, + int *h_errnop) { NSS_STATUS nss_status = NSS_STATUS_SUCCESS; char *ip; @@ -247,6 +260,7 @@ _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he, ip = lookup_byname_backend(name); if (ip == NULL) { + *errnop = EINVAL; nss_status = NSS_STATUS_NOTFOUND; goto out; } @@ -254,6 +268,7 @@ _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he, rc = inet_pton(AF_INET, ip, &in); wbcFreeMemory(ip); if (rc == 0) { + *errnop = errno; nss_status = NSS_STATUS_TRYAGAIN; goto out; } @@ -263,6 +278,7 @@ _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he, namelen = strlen(name) + 1; if ((he->h_name = get_static(&buffer, &buflen, namelen)) == NULL) { + *errnop = EAGAIN; nss_status = NSS_STATUS_TRYAGAIN; goto out; } @@ -275,18 +291,21 @@ _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he, i = sizeof(char*) - i; if (get_static(&buffer, &buflen, i) == NULL) { + *errnop = EAGAIN; nss_status = NSS_STATUS_TRYAGAIN; goto out; } if ((he->h_addr_list = (char **)get_static( &buffer, &buflen, 2 * sizeof(char *))) == NULL) { + *errnop = EAGAIN; nss_status = NSS_STATUS_TRYAGAIN; goto out; } if ((he->h_addr_list[0] = get_static(&buffer, &buflen, INADDRSZ)) == NULL) { + *errnop = EAGAIN; nss_status = NSS_STATUS_TRYAGAIN; goto out; } @@ -306,12 +325,14 @@ _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he, i = sizeof(char*) - i; if (get_static(&buffer, &buflen, i) == NULL) { + *errnop = EAGAIN; nss_status = NSS_STATUS_TRYAGAIN; goto out; } if ((he->h_aliases = (char **)get_static( &buffer, &buflen, sizeof(char *))) == NULL) { + *errnop = EAGAIN; nss_status = NSS_STATUS_TRYAGAIN; goto out; } @@ -330,17 +351,27 @@ _nss_wins_gethostbyname_r(const char *hostname, struct hostent *he, NSS_STATUS -_nss_wins_gethostbyname2_r(const char *name, int af, struct hostent *he, - char *buffer, size_t buflen, int *h_errnop) +_nss_wins_gethostbyname2_r(const char *name, + int af, + struct hostent *he, + char *buffer, + size_t buflen, + int *errnop, + int *h_errnop) { NSS_STATUS nss_status; if(af!=AF_INET) { + *errnop = EAFNOSUPPORT; *h_errnop = NO_DATA; nss_status = NSS_STATUS_UNAVAIL; } else { - nss_status = _nss_wins_gethostbyname_r( - name, he, buffer, buflen, h_errnop); + nss_status = _nss_wins_gethostbyname_r(name, + he, + buffer, + buflen, + errnop, + h_errnop); } return nss_status; } |