allocate space for pw_name; bug report 4.3BSD-tahoe/usr.sbin/10

SCCS-vsn: usr.sbin/sendmail/src/conf.c 5.25

diff --git a/usr/src/usr.sbin/sendmail/src/conf.c b/usr/src/usr.sbin/sendmail/src/conf.c
index ba13ded..e40c162 100644 (file)
--- a/usr/src/usr.sbin/sendmail/src/conf.c
+++ b/usr/src/usr.sbin/sendmail/src/conf.c
@@ -17,7 +17,7 @@
  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)conf.c     5.24 (Berkeley) %G%";
+static char sccsid[] = "@(#)conf.c     5.25 (Berkeley) %G%";

 #endif /* not lint */
 
 # include <sys/ioctl.h>
 #endif /* not lint */
 
 # include <sys/ioctl.h>


@@ -233,17 +233,18 @@ username()
 
                        pw = getpwuid(getruid());
                        if (pw != NULL)
 
                        pw = getpwuid(getruid());
                        if (pw != NULL)

-                               myname = pw->pw_name;
+                               myname = newstr(pw->pw_name);

                }
                else
                {
 
                }
                else
                {
 

-                       pw = getpwnam(myname);
-                       if(getuid() != pw->pw_uid)
+                       myname = newstr(myname);
+                       if ((pw = getpwnam(myname)) == NULL ||
+                             getuid() != pw->pw_uid)

                        {
                                pw = getpwuid(getuid());
                                if (pw != NULL)
                        {
                                pw = getpwuid(getuid());
                                if (pw != NULL)

-                                       myname = pw->pw_name;
+                                       myname = newstr(pw->pw_name);

                        }
                }
                if (myname == NULL || myname[0] == '\0')
                        }
                }
                if (myname == NULL || myname[0] == '\0')