IPv6 support for afpd and cnid_metad

[netatalk.git] / etc / uams / uams_dhx2_pam.c

diff --git a/etc/uams/uams_dhx2_pam.c b/etc/uams/uams_dhx2_pam.c
index 57cc523b4108091a529c5e9da0822b5b30ee6322..dae84673a3ea8935c373fe284cb6419b358a58a1 100644 (file)
--- a/etc/uams/uams_dhx2_pam.c
+++ b/etc/uams/uams_dhx2_pam.c
@@ -1,5 +1,5 @@
 /*
- * $Id: uams_dhx2_pam.c,v 1.6 2009-01-15 04:16:32 didg Exp $
+ * $Id: uams_dhx2_pam.c,v 1.9 2009-11-05 14:38:07 franklahm Exp $
  *
  * Copyright (c) 1990,1993 Regents of The University of Michigan.
  * Copyright (c) 1999 Adrian Sun (asun@u.washington.edu)
@@ -253,8 +253,8 @@ static struct pam_conv PAM_conversation = {
 };
 
 
-static int dhx2_setup(void *obj, char *ibuf _U_, int ibuflen _U_,
-                     char *rbuf, int *rbuflen)
+static int dhx2_setup(void *obj, char *ibuf _U_, size_t ibuflen _U_,
+                     char *rbuf, size_t *rbuflen)
 {
     int ret;
     size_t nwritten;
@@ -338,8 +338,8 @@ error:                              /* We exit here anyway */
 
 /* -------------------------------- */
 static int login(void *obj, char *username, int ulen,  struct passwd **uam_pwd _U_,
-                 char *ibuf, int ibuflen,
-                 char *rbuf, int *rbuflen)
+                 char *ibuf, size_t ibuflen,
+                 char *rbuf, size_t *rbuflen)
 {
     if (( dhxpwd = uam_getname(obj, username, ulen)) == NULL ) {
         LOG(log_info, logtype_uams, "DHX2: unknown username");
@@ -355,11 +355,11 @@ static int login(void *obj, char *username, int ulen,  struct passwd **uam_pwd _
 /* dhx login: things are done in a slightly bizarre order to avoid
  * having to clean things up if there's an error. */
 static int pam_login(void *obj, struct passwd **uam_pwd,
-                     char *ibuf, int ibuflen,
-                     char *rbuf, int *rbuflen)
+                     char *ibuf, size_t ibuflen,
+                     char *rbuf, size_t *rbuflen)
 {
     char *username;
-    int len, ulen;
+    size_t len, ulen;
 
     *rbuflen = 0;
 
@@ -389,11 +389,11 @@ static int pam_login(void *obj, struct passwd **uam_pwd,
 
 /* ----------------------------- */
 static int pam_login_ext(void *obj, char *uname, struct passwd **uam_pwd,
-                         char *ibuf, int ibuflen,
-                         char *rbuf, int *rbuflen)
+                         char *ibuf, size_t ibuflen,
+                         char *rbuf, size_t *rbuflen)
 {
     char *username;
-    int len, ulen;
+    size_t len, ulen;
     u_int16_t  temp16;
 
     *rbuflen = 0;
@@ -424,7 +424,7 @@ static int pam_login_ext(void *obj, char *uname, struct passwd **uam_pwd,
 
 /* -------------------------------- */
 
-static int logincont1(void *obj _U_, char *ibuf, int ibuflen, char *rbuf, int *rbuflen)
+static int logincont1(void *obj _U_, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
 {
     int ret;
     size_t nwritten;
@@ -561,12 +561,12 @@ exit:
 }
 
 static int logincont2(void *obj, struct passwd **uam_pwd,
-                     char *ibuf, int ibuflen,
-                     char *rbuf _U_, int *rbuflen)
+                     char *ibuf, size_t ibuflen,
+                     char *rbuf _U_, size_t *rbuflen)
 {
     int ret;
     int PAM_error;
-    char *hostname = NULL;
+    const char *hostname = NULL;
     gcry_mpi_t retServerNonce;
     gcry_cipher_hd_t ctx;
     gcry_error_t ctxerror;
@@ -575,7 +575,7 @@ static int logincont2(void *obj, struct passwd **uam_pwd,
 
     /* Packet size should be: Session ID + ServerNonce + Passwd buffer (evantually +10 extra bytes, see Apples Docs) */
     if ((ibuflen != 2 + 16 + 256) && (ibuflen != 2 + 16 + 256 + 10)) {
-        LOG(log_error, logtype_uams, "DHX2: Paket length not correct: %d. Should be 274 or 284.", ibuflen);
+        LOG(log_error, logtype_uams, "DHX2: Paket length not correct: %u. Should be 274 or 284.", ibuflen);
         ret = AFPERR_PARAM;
         goto error_noctx;
     }
@@ -699,8 +699,8 @@ error_noctx:
 }
 
 static int pam_logincont(void *obj, struct passwd **uam_pwd,
-                         char *ibuf, int ibuflen,
-                         char *rbuf, int *rbuflen)
+                         char *ibuf, size_t ibuflen,
+                         char *rbuf, size_t *rbuflen)
 {
     u_int16_t retID;
     int ret;
@@ -720,7 +720,7 @@ static int pam_logincont(void *obj, struct passwd **uam_pwd,
 
 
 /* logout */
-static void pam_logout() {
+static void pam_logout(void) {
     pam_close_session(pamh, 0);
     pam_end(pamh, 0);
     pamh = NULL;
@@ -730,7 +730,7 @@ static void pam_logout() {
  * --- Change pwd stuff --- */
 
 static int changepw_1(void *obj, char *uname,
-                     char *ibuf, int ibuflen, char *rbuf, int *rbuflen)
+                     char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
 {
     *rbuflen = 0;
 
@@ -740,20 +740,20 @@ static int changepw_1(void *obj, char *uname,
 }
 
 static int changepw_2(void *obj, 
-                     char *ibuf, int ibuflen, char *rbuf, int *rbuflen)
+                     char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
 {
     return( logincont1(obj, ibuf, ibuflen, rbuf, rbuflen) );
 }
 
 static int changepw_3(void *obj _U_,
-                     char *ibuf, int ibuflen _U_, 
-                     char *rbuf _U_, int *rbuflen _U_)
+                     char *ibuf, size_t ibuflen _U_, 
+                     char *rbuf _U_, size_t *rbuflen _U_)
 {
     int ret;
     int PAM_error;
     uid_t uid;
     pam_handle_t *lpamh;
-    char *hostname = NULL;
+    const char *hostname = NULL;
     gcry_mpi_t retServerNonce;
     gcry_cipher_hd_t ctx;
     gcry_error_t ctxerror;
@@ -869,8 +869,8 @@ error_noctx:
 }
 
 static int dhx2_changepw(void *obj _U_, char *uname,
-                        struct passwd *pwd _U_, char *ibuf, int ibuflen _U_,
-                        char *rbuf _U_, int *rbuflen _U_)
+                        struct passwd *pwd _U_, char *ibuf, size_t ibuflen _U_,
+                        char *rbuf _U_, size_t *rbuflen _U_)
 {
     /* We use this to serialize the three incoming FPChangePassword calls */
     static int dhx2_changepw_status = 1;