setfstab()/getfstab()

Matthew N. Dodd mdodd at FreeBSD.ORG
Wed Apr 2 12:38:36 PST 2003


On Wed, 2 Apr 2003, Robert Watson wrote:
> Hmm.  Maybe an issetugid() check before using the environmental variable?

Something like this? (whitespace damaged)

%%%
@@ -226,7 +254,13 @@
                LineNo = 0;
                return(1);
        }
-       if ((_fs_fp = fopen(_PATH_FSTAB, "r")) != NULL) {
+       if (fsp_set == 0) {
+               if (issetugid())
+                       setfstab(NULL);
+               else
+                       setfstab(getenv("PATH_FSTAB"));
+       }
+       if ((_fs_fp = fopen(path_fstab, "r")) != NULL) {
                LineNo = 0;
                return(1);
        }
%%%


-- 
| Matthew N. Dodd  | '78 Datsun 280Z | '75 Volvo 164E | FreeBSD/NetBSD  |
| winter at jurai.net |       2 x '84 Volvo 245DL        | ix86,sparc,pmax |
| http://www.jurai.net/~winter |  For Great Justice!  | ISO8802.5 4ever |


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