From 3387d7584dc78587bb621b0bc4d4e80df576399e Mon Sep 17 00:00:00 2001
From: Thorsten Kukuk <kukuk@thkukuk.de>
Date: Thu, 15 Jun 2006 21:09:49 +0000
Subject: Relevant BUGIDs:

Purpose of commit: cleanup

Commit summary:
---------------

Put bigcrypt prototype in own header instead of an external declaration
in every single file calling bigcrypt:

2006-06-15  Thorsten Kukuk  <kukuk@thkukuk.de>

        * modules/pam_unix/bigcrypt.h: New.
        * modules/pam_unix/Makefile.am: Add bigcrypt.h.
        * modules/pam_unix/bigcrypt.c: Include bigcrypt.h.
        * modules/pam_unix/support.c: Include bigcrypt.h, remove
        own prototype.
        * modules/pam_unix/bigcrypt_main.c: Include bigcrypt.h, remove
        own prototype.
        * modules/pam_unix/pam_unix_passwd.c: Include bigcrypt.h, remove
        own prototype.
---
 modules/pam_unix/bigcrypt.c        | 8 ++++++--
 modules/pam_unix/bigcrypt.h        | 1 +
 modules/pam_unix/bigcrypt_main.c   | 2 +-
 modules/pam_unix/pam_unix_passwd.c | 3 +--
 modules/pam_unix/support.c         | 9 ++++-----
 5 files changed, 13 insertions(+), 10 deletions(-)
 create mode 100644 modules/pam_unix/bigcrypt.h

(limited to 'modules/pam_unix')

diff --git a/modules/pam_unix/bigcrypt.c b/modules/pam_unix/bigcrypt.c
index 6b73f3d2..d825bc71 100644
--- a/modules/pam_unix/bigcrypt.c
+++ b/modules/pam_unix/bigcrypt.c
@@ -24,12 +24,16 @@
  * Andy Phillips <atp@mssl.ucl.ac.uk>
  */
 
+#include "config.h"
+
 #include <string.h>
 #include <stdlib.h>
 #include <security/_pam_macros.h>
+#ifdef HAVE_CRYPT_H
+#include <crypt.h>
+#endif
 
-char *crypt(const char *key, const char *salt);
-char *bigcrypt(const char *key, const char *salt);
+#include "bigcrypt.h"
 
 /*
  * Max cleartext password length in segments of 8 characters this
diff --git a/modules/pam_unix/bigcrypt.h b/modules/pam_unix/bigcrypt.h
new file mode 100644
index 00000000..a66a96e6
--- /dev/null
+++ b/modules/pam_unix/bigcrypt.h
@@ -0,0 +1 @@
+extern char *bigcrypt(const char *key, const char *salt);
diff --git a/modules/pam_unix/bigcrypt_main.c b/modules/pam_unix/bigcrypt_main.c
index 70819072..fab212d9 100644
--- a/modules/pam_unix/bigcrypt_main.c
+++ b/modules/pam_unix/bigcrypt_main.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <string.h>
 
-extern const char *bigcrypt(const char *password, const char *salt);
+#include "bigcrypt.h"
 
 int
 main(int argc, char **argv)
diff --git a/modules/pam_unix/pam_unix_passwd.c b/modules/pam_unix/pam_unix_passwd.c
index fb96063e..a9d40281 100644
--- a/modules/pam_unix/pam_unix_passwd.c
+++ b/modules/pam_unix/pam_unix_passwd.c
@@ -84,6 +84,7 @@ static security_context_t prev_context=NULL;
 #include "yppasswd.h"
 #include "md5.h"
 #include "support.h"
+#include "bigcrypt.h"
 
 #if !((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1))
 extern int getrpcport(const char *host, unsigned long prognum,
@@ -99,8 +100,6 @@ extern int getrpcport(const char *host, unsigned long prognum,
 # include "./lckpwdf.-c"
 #endif
 
-extern char *bigcrypt(const char *key, const char *salt);
-
 /*
    How it works:
    Gets in username (has to be done) from the calling program
diff --git a/modules/pam_unix/support.c b/modules/pam_unix/support.c
index cb89eb31..2dc49b80 100644
--- a/modules/pam_unix/support.c
+++ b/modules/pam_unix/support.c
@@ -28,14 +28,13 @@
 
 #include "md5.h"
 #include "support.h"
+#include "bigcrypt.h"
 #ifdef WITH_SELINUX
 #include <selinux/selinux.h>
 #define SELINUX_ENABLED is_selinux_enabled()>0
 #else
 #define SELINUX_ENABLED 0
 #endif
-extern char *crypt(const char *key, const char *salt);
-extern char *bigcrypt(const char *key, const char *salt);
 
 /* this is a front-end for module-application conversations */
 
@@ -527,12 +526,12 @@ static int _unix_run_helper_binary(pam_handle_t *pamh, const char *passwd,
 	}
 
 	/* exec binary helper */
-	args[0] = x_strdup(CHKPWD_HELPER);
+	args[0] = strdup(CHKPWD_HELPER);
 	args[1] = x_strdup(user);
 	if (off(UNIX__NONULL, ctrl)) {	/* this means we've succeeded */
-	  args[2]=x_strdup("nullok");
+	  args[2]=strdup("nullok");
 	} else {
-	  args[2]=x_strdup("nonull");
+	  args[2]=strdup("nonull");
 	}
 
 	execve(CHKPWD_HELPER, args, envp);
-- 
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