Initial Alpine Version

1 files changed, 58 insertions, 0 deletions

diff --git a/imap/src/osdep/unix/log_os4.c b/imap/src/osdep/unix/log_os4.c
new file mode 100644
index 00000000..dec704e5
--- /dev/null
+++ b/imap/src/osdep/unix/log_os4.c
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+/* ========================================================================
+ * Copyright 1988-2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 
+ * ========================================================================
+ */
+
+/*
+ * Program:	OSF/1 (Digital UNIX) 4 login
+ *
+ * Author:	Mark Crispin
+ *		Networks and Distributed Computing
+ *		Computing & Communications
+ *		University of Washington
+ *		Administration Building, AG-44
+ *		Seattle, WA  98195
+ *		Internet: MRC@CAC.Washington.EDU
+ *
+ * Date:	1 August 1988
+ * Last Edited:	30 August 2006
+ */
+
+/* Log in
+ * Accepts: login passwd struct
+ *	    argument count
+ *	    argument vector
+ * Returns: T if success, NIL otherwise
+ */
+
+long loginpw (struct passwd *pw,int argc,char *argv[])
+{
+  int i;
+  char *s;
+  char *name = cpystr (pw->pw_name);
+  char *host = cpystr (tcp_clienthost ());
+  uid_t uid = pw->pw_uid;
+  long ret = NIL;
+				/* tie off address */
+  if (s = strchr (host,' ')) *s = '\0';
+  if (*host == '[') {		/* convert [a.b.c.d] to a.b.c.d */
+    memmove (host,host+1,i = strlen (host + 2));
+    host[i] = '\0';
+  }
+  if (sia_become_user (checkpw_collect,argc,argv,host,name,NIL,NIL,NIL,NIL,
+		       SIA_BEU_REALLOGIN|SIA_BEU_OKROOTDIR) != SIASUCCESS)
+    setreuid (0,0);		/* make sure have root again */
+				/* probable success, complete login */
+  else ret = (!setreuid (0,0) && !setuid (uid));
+  fs_give ((void **) &name);
+  fs_give ((void **) &host);
+  return ret;
+}