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* process.c (proc_seteuid): separate an internal wrapper function

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from the method implementation.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33707 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2011-11-11 09:42:02 +00:00
parent 214fd6ce77
commit 6cedbce87d
2 changed files with 24 additions and 19 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Nov 11 18:41:57 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* process.c (proc_seteuid): separate an internal wrapper function
from the method implementation.
Fri Nov 11 17:21:15 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/mkmf.rb (have_library, find_library, have_func): allow

38
process.c
View file

@ -5065,22 +5065,9 @@ proc_geteuid(VALUE obj)
}
#if defined(HAVE_SETRESUID) || defined(HAVE_SETREUID) || defined(HAVE_SETEUID) || defined(HAVE_SETUID) || defined(_POSIX_SAVED_IDS)
/*
* call-seq:
* Process.euid= integer
*
* Sets the effective user ID for this process. Not available on all
* platforms.
*/
static VALUE
proc_seteuid(VALUE obj, VALUE euid)
static void
proc_seteuid(rb_uid_t uid)
{
rb_uid_t uid;
check_uid_switch();
uid = NUM2UIDT(euid);
#if defined(HAVE_SETRESUID)
if (setresuid(-1, uid, -1) < 0) rb_sys_fail(0);
#elif defined HAVE_SETREUID
@ -5097,12 +5084,25 @@ proc_seteuid(VALUE obj, VALUE euid)
#else
rb_notimplement();
#endif
return euid;
}
#endif
#if defined(HAVE_SETRESUID) || defined(HAVE_SETREUID) || defined(HAVE_SETEUID) || defined(HAVE_SETUID)
#define proc_seteuid_m proc_seteuid
/*
* call-seq:
* Process.euid= integer
*
* Sets the effective user ID for this process. Not available on all
* platforms.
*/
static VALUE
proc_seteuid_m(VALUE euid)
{
check_uid_switch();
proc_seteuid(NUM2UIDT(euid));
return euid;
}
#else
#define proc_seteuid_m rb_f_notimplement
#endif
@ -5453,7 +5453,7 @@ p_uid_switch(VALUE obj)
euid = geteuid();
if (uid != euid) {
proc_seteuid(obj, UIDT2NUM(uid));
proc_seteuid(uid);
if (rb_block_given_p()) {
under_uid_switch = 1;
return rb_ensure(rb_yield, Qnil, p_uid_sw_ensure, SAVED_USER_ID);
@ -5461,7 +5461,7 @@ p_uid_switch(VALUE obj)
return UIDT2NUM(euid);
}
} else if (euid != SAVED_USER_ID) {
proc_seteuid(obj, UIDT2NUM(SAVED_USER_ID));
proc_seteuid(SAVED_USER_ID);
if (rb_block_given_p()) {
under_uid_switch = 1;
return rb_ensure(rb_yield, Qnil, p_uid_sw_ensure, euid);