diff options
Diffstat (limited to 'nscd/nscd_getpw_r.c')
-rw-r--r-- | nscd/nscd_getpw_r.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/nscd/nscd_getpw_r.c b/nscd/nscd_getpw_r.c index 3cfe558..5050253 100644 --- a/nscd/nscd_getpw_r.c +++ b/nscd/nscd_getpw_r.c @@ -33,9 +33,9 @@ int __nss_not_use_nscd_passwd; -static int nscd_getpw_r (const char *key, request_type type, +static int nscd_getpw_r (const char *key, size_t keylen, request_type type, struct passwd *resultbuf, char *buffer, - size_t buflen); + size_t buflen) internal_function; int __nscd_getpwnam_r (const char *name, struct passwd *resultbuf, char *buffer, @@ -44,25 +44,20 @@ __nscd_getpwnam_r (const char *name, struct passwd *resultbuf, char *buffer, if (name == NULL) return 1; - return nscd_getpw_r (name, GETPWBYNAME, resultbuf, buffer, buflen); + return nscd_getpw_r (name, strlen (name) + 1, GETPWBYNAME, resultbuf, + buffer, buflen); } int __nscd_getpwuid_r (uid_t uid, struct passwd *resultbuf, char *buffer, size_t buflen) { - char *p = buffer; - int plen; + char buf[12]; + size_t n; - plen = __snprintf (buffer, buflen, "%d", uid); - if (plen == -1) - { - __set_errno (ERANGE); - return -1; - } - p = buffer + plen + 1; + n = __snprintf (buf, sizeof (buf), "%d", uid) + 1; - return nscd_getpw_r (buffer, GETPWBYUID, resultbuf, p, buflen - plen - 1); + return nscd_getpw_r (buf, n, GETPWBYUID, resultbuf, buffer, buflen); } /* Create a socket connected to a name. */ @@ -93,8 +88,9 @@ open_socket (void) } static int -nscd_getpw_r (const char *key, request_type type, struct passwd *resultbuf, - char *buffer, size_t buflen) +internal_function +nscd_getpw_r (const char *key, size_t keylen, request_type type, + struct passwd *resultbuf, char *buffer, size_t buflen) { int sock = open_socket (); request_header req; @@ -109,7 +105,7 @@ nscd_getpw_r (const char *key, request_type type, struct passwd *resultbuf, req.version = NSCD_VERSION; req.type = type; - req.key_len = strlen (key) + 1; + req.key_len = keylen; nbytes = __write (sock, &req, sizeof (request_header)); if (nbytes != sizeof (request_header)) { @@ -117,8 +113,8 @@ nscd_getpw_r (const char *key, request_type type, struct passwd *resultbuf, return 1; } - nbytes = __write (sock, key, req.key_len); - if (nbytes != req.key_len) + nbytes = __write (sock, key, keylen); + if (nbytes != keylen) { __close (sock); return 1; |