1 files changed, 0 insertions, 139 deletions
diff --git a/modules/pammodutil/modutil_getpwnam.c b/modules/pammodutil/modutil_getpwnam.c
deleted file mode 100644
index e0dfdca3..00000000
--- a/modules/pammodutil/modutil_getpwnam.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * $Id$
- *
- * This function provides a thread safer version of getpwnam() for use
- * with PAM modules that care about this sort of thing.
- *
- * XXX - or at least it should provide a thread-safe alternative.
- */
-
-#include "pammodutil.h"
-
-#include <errno.h>
-#include <limits.h>
-#include <pthread.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-static pthread_mutex_t _pammodutil_mutex = PTHREAD_MUTEX_INITIALIZER;
-static void _pammodutil_lock(void)
-{
-	pthread_mutex_lock(&_pammodutil_mutex);
-}
-static void _pammodutil_unlock(void)
-{
-	pthread_mutex_unlock(&_pammodutil_mutex);
-}
-
-static int intlen(int number)
-{ 
-    int len = 2;
-    while (number != 0) {
-        number /= 10;
-	len++;
-    }
-    return len;
-}
-
-struct passwd *_pammodutil_getpwnam(pam_handle_t *pamh, const char *user)
-{
-#ifdef HAVE_GETPWNAM_R
-
-    void *buffer=NULL;
-    size_t length = PWD_INITIAL_LENGTH;
-
-    do {
-	int status;
-	void *new_buffer;
-	struct passwd *result = NULL;
-
-	new_buffer = realloc(buffer, sizeof(struct passwd) + length);
-	if (new_buffer == NULL) {
-
-	    D(("out of memory"));
-
-	    /* no memory for the user - so delete the memory */
-	    if (buffer) {
-		free(buffer);
-	    }
-	    return NULL;
-	}
-	buffer = new_buffer;
-
-	/* make the re-entrant call to get the pwd structure */
-	errno = 0;
-	status = getpwnam_r(user, buffer,
-			    sizeof(struct passwd) + (char *) buffer,
-			    length, &result);
-	if (!status && (result == buffer)) {
-	    char *data_name;
-	    const void *ignore;
-	    int i;
-
-	    data_name = malloc(strlen("_pammodutil_getpwnam") + 1 +
-	    		       strlen(user) + 1 + intlen(INT_MAX) + 1);
-	    if ((pamh != NULL) && (data_name == NULL)) {
-	        D(("was unable to register the data item [%s]",
-	           pam_strerror(pamh, status)));
-		free(buffer);
-		return NULL;
-	    }
-
-	    if (pamh != NULL) {
-	        for (i = 0; i < INT_MAX; i++) {
-	            sprintf(data_name, "_pammodutil_getpwnam_%s_%d", user, i);
-	            _pammodutil_lock();
-		    status = PAM_NO_MODULE_DATA;
-	            if (pam_get_data(pamh, data_name, &ignore) != PAM_SUCCESS) {
-		        status = pam_set_data(pamh, data_name,
-					      result, _pammodutil_cleanup);
-		    }
-	            _pammodutil_unlock();
-		    if (status == PAM_SUCCESS) {
-		        break;
-		    }
-		}
-	    } else {
-	        status = PAM_SUCCESS;
-	    }
-
-	    free(data_name);
-
-	    if (status == PAM_SUCCESS) {
-		D(("success"));
-		return result;
-	    }
-
-	    D(("was unable to register the data item [%s]",
-	       pam_strerror(pamh, status)));
-
-	    free(buffer);
-	    return NULL;
-
-	} else if (errno != ERANGE && errno != EINTR) {
-                /* no sense in repeating the call */
-                break;
-        }
-	
-	length <<= 2;
-
-    } while (length < PWD_ABSURD_PWD_LENGTH);
-
-    D(("pwd structure took %u bytes or so of memory",
-       length+sizeof(struct passwd)));
-
-    free(buffer);
-    return NULL;
-
-#else /* ie. ifndef HAVE_GETPWNAM_R */
-
-    /*
-     * Sorry, there does not appear to be a reentrant version of
-     * getpwnam(). So, we use the standard libc function.
-     */
-    
-    return getpwnam(user);
-
-#endif /* def HAVE_GETPWNAM_R */
-}