formalize uid swapping and force everywhere

[unix-history] / usr / src / usr.bin / tip / cmds.c

diff --git a/usr/src/usr.bin/tip/cmds.c b/usr/src/usr.bin/tip/cmds.c
index fdec8af..d71fd30 100644 (file)
--- a/usr/src/usr.bin/tip/cmds.c
+++ b/usr/src/usr.bin/tip/cmds.c
@@ -5,7 +5,7 @@
  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)cmds.c     5.4 (Berkeley) %G%";
+static char sccsid[] = "@(#)cmds.c     5.5 (Berkeley) %G%";

 #endif not lint
 
 #include "tip.h"
 #endif not lint
 
 #include "tip.h"


@@ -547,6 +547,7 @@ shell()
                        cp = value(SHELL);
                else
                        cp++;
                        cp = value(SHELL);
                else
                        cp++;

+               shell_uid();

                execl(value(SHELL), cp, 0);
                printf("\r\ncan't execl!\r\n");
                exit(1);
                execl(value(SHELL), cp, 0);
                printf("\r\ncan't execl!\r\n");
                exit(1);


@@ -599,12 +600,11 @@ abort(msg)
 {
 
        kill(pid, SIGTERM);
 {
 
        kill(pid, SIGTERM);

-       setreuid(euid, euid);
-       setregid(egid, egid);

        disconnect(msg);
        if (msg != NOSTR)
                printf("\r\n%s", msg);
        printf("\r\n[EOT]\r\n");
        disconnect(msg);
        if (msg != NOSTR)
                printf("\r\n%s", msg);
        printf("\r\n[EOT]\r\n");

+       daemon_uid();

        delock(uucplock);
        unraw();
        exit(0);
        delock(uucplock);
        unraw();
        exit(0);


@@ -638,6 +638,7 @@ execute(s)
                cp = value(SHELL);
        else
                cp++;
                cp = value(SHELL);
        else
                cp++;

+       user_uid();

        execl(value(SHELL), cp, "-c", s, 0);
 }
 
        execl(value(SHELL), cp, "-c", s, 0);
 }
 


@@ -802,6 +803,7 @@ expand(name)
                dup(pivec[1]);
                close(pivec[1]);
                close(2);
                dup(pivec[1]);
                close(pivec[1]);
                close(2);

+               shell_uid();

                execl(Shell, Shell, "-c", cmdbuf, 0);
                _exit(1);
        }
                execl(Shell, Shell, "-c", cmdbuf, 0);
                _exit(1);
        }