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* process.c (has_privilege): Refine uid/gid check.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47398 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2014-09-05 03:58:42 +00:00
parent 82d85fe441
commit 192c39532b
2 changed files with 8 additions and 4 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Fri Sep 5 12:57:52 2014 Tanaka Akira <akr@fsij.org>
* process.c (has_privilege): Refine uid/gid check.
Fri Sep 5 12:40:55 2014 Tanaka Akira <akr@fsij.org> Fri Sep 5 12:40:55 2014 Tanaka Akira <akr@fsij.org>
* configure.in: Check sys/id.h, getuidx and getgidx for AIX. * configure.in: Check sys/id.h, getuidx and getgidx for AIX.

8
process.c
View File

@ -3346,7 +3346,7 @@ has_privilege(void)
ret = getresuid(&ruid, &euid, &suid); ret = getresuid(&ruid, &euid, &suid);
if (ret == -1) if (ret == -1)
rb_sys_fail("getresuid(2)"); rb_sys_fail("getresuid(2)");
if (ruid != suid) if (euid != suid)
return 1; return 1;
} }
#else #else
@ -3356,7 +3356,7 @@ has_privilege(void)
} }
#endif #endif
if (ruid == 0 || ruid != euid) if (euid == 0 || euid != ruid)
return 1; return 1;
#ifdef HAVE_GETRESGID #ifdef HAVE_GETRESGID
@ -3366,7 +3366,7 @@ has_privilege(void)
ret = getresgid(&rgid, &egid, &sgid); ret = getresgid(&rgid, &egid, &sgid);
if (ret == -1) if (ret == -1)
rb_sys_fail("getresgid(2)"); rb_sys_fail("getresgid(2)");
if (rgid != sgid) if (egid != sgid)
return 0; return 0;
} }
#else #else
@ -3376,7 +3376,7 @@ has_privilege(void)
} }
#endif #endif
if (rgid == 0 || rgid != egid) if (egid == 0 || egid != rgid)
return 1; return 1;
return 0; return 0;