X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fauth.c;h=cd0477780cf2111c604eaebd102fa9b0b81fa78a;hb=4f7e19816b21500f2e499df26551fbdd158c76a0;hp=8180927c6dd56afa773cb56b6bebe7efd460c89f;hpb=dedb8ad67549c26ee30264c8eaa1eae449b3d9f7;p=ppp.git

diff --git a/pppd/auth.c b/pppd/auth.c
index 8180927..cd04777 100644
--- a/pppd/auth.c
+++ b/pppd/auth.c
@@ -68,7 +68,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID	"$Id: auth.c,v 1.111 2006/06/04 21:56:31 paulus Exp $"
+#define RCSID	"$Id: auth.c,v 1.112 2006/06/18 11:26:00 paulus Exp $"
 
 #include <stdio.h>
 #include <stddef.h>
@@ -409,6 +409,7 @@ setupapfile(argv)
 {
     FILE *ufile;
     int l;
+    uid_t euid;
     char u[MAXNAMELEN], p[MAXSECRETLEN];
     char *fname;
 
@@ -418,12 +419,13 @@ setupapfile(argv)
     fname = strdup(*argv);
     if (fname == NULL)
 	novm("+ua file name");
+    euid = geteuid();
     if (seteuid(getuid()) == -1) {
 	option_error("unable to reset uid before opening %s: %m", fname);
 	return 0;
     }
     ufile = fopen(fname, "r");
-    if (seteuid(0) == -1)
+    if (seteuid(euid) == -1)
 	fatal("unable to regain privileges: %m");
     if (ufile == NULL) {
 	option_error("unable to open user login data file %s", fname);