JehanneOS
/
mksh
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

apparently, we’re supposed to setuid() before seteuid() 

cf. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=772597
also, groups before users, methinks…
This commit is contained in:
tg 2015-01-02 08:18:44 +00:00
parent e60f3e494b
commit 7b4951c58f
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
misc.c
View File

@ -30,7 +30,7 @@
#include <grp.h>
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.221 2014/11/25 21:13:29 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.222 2015/01/02 08:18:44 tg Exp $");
#define KSH_CHVT_FLAG
#ifdef MKSH_SMALL
@ -281,15 +281,15 @@ change_flag(enum sh_flag f, int what, bool newset)
#endif
DO_SETUID(setresuid, (ksheuid, ksheuid, ksheuid));
#else /* !HAVE_SETRESUGID */
/* seteuid, setegid, setgid don't EAGAIN on Linux */
#ifndef MKSH__NO_SETEUGID
seteuid(ksheuid);
#endif
DO_SETUID(setuid, (ksheuid));
/* setgid, setegid, seteuid don't EAGAIN on Linux */
setgid(kshegid);
#ifndef MKSH__NO_SETEUGID
setegid(kshegid);
#endif
setgid(kshegid);
DO_SETUID(setuid, (ksheuid));
#ifndef MKSH__NO_SETEUGID
seteuid(ksheuid);
#endif
#endif /* !HAVE_SETRESUGID */
} else if ((f == FPOSIX || f == FSH) && newval) {
/* Turning on -o posix or -o sh? */