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Fix problem with mask passwd to setusercontext() which

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prevented uid/group change with non-root target.
This commit is contained in:
David Nugent 1997-01-14 09:24:09 +00:00
parent ade0fb0da9
commit a564e85582
1 changed files with 4 additions and 4 deletions
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8
usr.bin/su/su.c
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@ -42,7 +42,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)su.c 8.3 (Berkeley) 4/2/94";
*/
static const char rcsid[] =
"$FreeBSD$";
"$Id: su.c,v 1.15 1997/01/13 06:39:19 davidn Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -101,7 +101,7 @@ main(argc, argv)
char *targetpass;
int iswheelsu;
#endif /* WHEELSU */
char *p, **g, *user, *shell, *username, *cleanenv[20], **nargv, **np;
char *p, **g, *user, *shell=NULL, *username, *cleanenv[20], **nargv, **np;
struct group *gr;
uid_t ruid;
int asme, ch, asthem, fastlogin, prio, i;
@ -341,13 +341,13 @@ main(argc, argv)
#ifdef LOGIN_CAP
/* Set everything now except the environment & umask */
setwhat = LOGIN_SETALL & ~(LOGIN_SETPATH|LOGIN_SETUMASK|LOGIN_SETENV);
setwhat = LOGIN_SETUSER|LOGIN_SETGROUP|LOGIN_SETRESOURCES|LOGIN_SETPRIORITY;
/*
* Don't touch resource/priority settings if -m has been
* used or -l hasn't, and we're not su'ing to root.
*/
if ((asme || !asthem) && pwd->pw_uid)
setwhat &= ~(LOGIN_SETPRIORITY|~LOGIN_SETRESOURCES);
setwhat &= ~(LOGIN_SETPRIORITY|LOGIN_SETRESOURCES);
if (setusercontext(lc, pwd, pwd->pw_uid, setwhat) < 0)
err(1, "setusercontext");
#else