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* file.c (eaccess): use access() when not using setuid nor setgid.

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This is minor optimization.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39350 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2013-02-21 04:41:11 +00:00
parent 7c465090fd
commit ba37db0453
2 changed files with 11 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Thu Feb 21 13:04:59 2013 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* file.c (eaccess): use access() when not using setuid nor setgid.
This is minor optimization.
Thu Feb 21 12:56:19 2013 KOSAKI Motohiro <kosaki.motohiro@gmail.com> Thu Feb 21 12:56:19 2013 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* file.c (rb_group_member): get rid of NGROUPS dependency. * file.c (rb_group_member): get rid of NGROUPS dependency.

8
file.c
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@ -1077,11 +1077,15 @@ eaccess(const char *path, int mode)
struct stat st; struct stat st;
rb_uid_t euid; rb_uid_t euid;
euid = geteuid();
/* no setuid nor setgid. run shortcut. */
if (getuid() == euid && getgid() == getegid())
return access(path, mode);
if (STAT(path, &st) < 0) if (STAT(path, &st) < 0)
return -1; return -1;
euid = geteuid();
if (euid == 0) { if (euid == 0) {
/* Root can read or write any file. */ /* Root can read or write any file. */
if (!(mode & X_OK)) if (!(mode & X_OK))