pppd: Add support for registering ppp interface via Linux rtnetlink API

[ppp.git] / pppd / session.c

diff --git a/pppd/session.c b/pppd/session.c
index 473e51e1912f63074eb7c1d058a601f17fc2749e..3d1fb6d7ccc1f912e1454eacdd10e20f2a22626d 100644 (file)
--- a/pppd/session.c
+++ b/pppd/session.c
@@ -68,14 +68,23 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <pwd.h>
+
+#ifdef HAVE_CRYPT_H
 #include <crypt.h>
-#ifdef HAS_SHADOW
+#endif
+
+#ifdef HAVE_SHADOW_H
 #include <shadow.h>
 #endif
+
 #include <time.h>
 #include <utmp.h>
 #include <fcntl.h>
@@ -116,10 +125,7 @@ static pam_handle_t *pamh = NULL;
  */
 
 static int conversation (int num_msg,
-#ifndef SOL2
-    const
-#endif
-    struct pam_message **msg,
+    const struct pam_message **msg,
     struct pam_response **resp, void *appdata_ptr)
 {
     int replies = 0;
@@ -164,12 +170,7 @@ static struct pam_conv pam_conv_data = {
 #endif /* #ifdef USE_PAM */
 
 int
-session_start(flags, user, passwd, ttyName, msg)
-    const int flags;
-    const char *user;
-    const char *passwd;
-    const char *ttyName;
-    char **msg;
+session_start(const int flags, const char *user, const char *passwd, const char *ttyName, char **msg)
 {
 #ifdef USE_PAM
     bool ok = 1;
@@ -179,11 +180,11 @@ session_start(flags, user, passwd, ttyName, msg)
 #else /* #ifdef USE_PAM */
     struct passwd *pw;
     char *cbuf;
-#ifdef HAS_SHADOW
+#ifdef HAVE_SHADOW_H
     struct spwd *spwd;
     struct spwd *getspnam();
     long now = 0;
-#endif /* #ifdef HAS_SHADOW */
+#endif /* #ifdef HAVE_SHADOW_H */
 #endif /* #ifdef USE_PAM */
 
     SET_MSG(msg, SUCCESS_MSG);
@@ -313,7 +314,7 @@ session_start(flags, user, passwd, ttyName, msg)
        if (pw == NULL)
            return SESSION_FAILED;
 
-#ifdef HAS_SHADOW
+#ifdef HAVE_SHADOW_H
 
        spwd = getspnam(user);
        endspent();
@@ -344,15 +345,17 @@ session_start(flags, user, passwd, ttyName, msg)
        /* We have a valid shadow entry, keep the password */
        pw->pw_passwd = spwd->sp_pwdp;
 
-#endif /* #ifdef HAS_SHADOW */
+#endif /* #ifdef HAVE_SHADOW_H */
 
        /*
         * If no passwd, don't let them login if we're authenticating.
         */
         if (pw->pw_passwd == NULL || strlen(pw->pw_passwd) < 2)
             return SESSION_FAILED;
+#ifdef HAVE_CRYPT_H
        cbuf = crypt(passwd, pw->pw_passwd);
        if (!cbuf || strcmp(cbuf, pw->pw_passwd) != 0)
+#endif
             return SESSION_FAILED;
     }