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setres[ug]id, NORETURN

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1106 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eban 2001-01-10 07:30:18 +00:00
parent ab9be24857
commit 6b5ad7c5b2
7 changed files with 58 additions and 39 deletions
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38
process.c
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@ -952,10 +952,11 @@ proc_setuid(obj, id)
int uid;
uid = NUM2INT(id);
#ifdef HAVE_SETREUID
#if defined HAVE_SETRESUID
setresuid(uid, -1, -1);
#elif defined HAVE_SETREUID
setreuid(uid, -1);
#else
#ifdef HAVE_SETRUID
#elif defined HAVE_SETRUID
setruid(uid);
#else
{
@ -964,7 +965,6 @@ proc_setuid(obj, id)
else
rb_notimplement();
}
#endif
#endif
return INT2FIX(uid);
}
@ -984,11 +984,12 @@ proc_setgid(obj, id)
int gid;
gid = NUM2INT(id);
#ifdef HAS_SETRGID
setrgid((GIDTYPE)gid);
#else
#ifdef HAVE_SETREGID
#if defined HAVE_SETRESGID
setresgid(gid, -1, -1);
#elif defined HAVE_SETREGID
setregid(gid, -1);
#elif defined HAS_SETRGID
setrgid((GIDTYPE)gid);
#else
{
if (getegid() == gid)
@ -996,7 +997,6 @@ proc_setgid(obj, id)
else
rb_notimplement();
}
#endif
#endif
return INT2FIX(gid);
}
@ -1013,18 +1013,18 @@ static VALUE
proc_seteuid(obj, euid)
VALUE obj, euid;
{
#ifdef HAVE_SETEUID
if (seteuid(NUM2INT(euid)) < 0) rb_sys_fail(0);
#else
#ifdef HAVE_SETREUID
#if defined HAVE_SETRESUID
if (setresuid(-1, NUM2INT(euid), -1) < 0) rb_sys_fail(0);
#elif defined HAVE_SETREUID
if (setreuid(-1, NUM2INT(euid)) < 0) rb_sys_fail(0);
#elif defined HAVE_SETEUID
if (seteuid(NUM2INT(euid)) < 0) rb_sys_fail(0);
#else
euid = NUM2INT(euid);
if (euid == getuid())
setuid(euid);
else
rb_notimplement();
#endif
#endif
return euid;
}
@ -1042,18 +1042,18 @@ proc_setegid(obj, egid)
VALUE obj, egid;
{
rb_secure(2);
#ifdef HAVE_SETEGID
if (setegid(NUM2INT(egid)) < 0) rb_sys_fail(0);
#else
#ifdef HAVE_SETREGID
#if defined HAVE_SETRESGID
if (setresgid(-1, NUM2INT(egid), -1) < 0) rb_sys_fail(0);
#elif defined HAVE_SETREGID
if (setregid(-1, NUM2INT(egid)) < 0) rb_sys_fail(0);
#elif defined HAVE_SETEGID
if (setegid(NUM2INT(egid)) < 0) rb_sys_fail(0);
#else
egid = NUM2INT(egid);
if (egid == getgid())
setgid(egid);
else
rb_notimplement();
#endif
#endif
return egid;
}