From: Nicholas Clark <nick@ccl4.org>
Date: Thu, 3 Nov 2005 11:09:39 +0000 (+0000)
Subject: Patch 3945 was a bit overkeen - the effective parameter to cando() and
X-Git-Tag: accepted/trunk/20130322.191538~19505
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ae1951c189f1b82f18b60e8a8dae5f87c3eedec8;p=platform%2Fupstream%2Fperl.git

Patch 3945 was a bit overkeen - the effective parameter to cando() and
ingroup() is a boolean flag, not a GID or UID.

p4raw-id: //depot/perl@25969
---

diff --git a/doio.c b/doio.c
index 0af6a0a..5511b55 100644
--- a/doio.c
+++ b/doio.c
@@ -1872,9 +1872,10 @@ nothing in the core.
 /* Do the permissions allow some operation?  Assumes statcache already set. */
 #ifndef VMS /* VMS' cando is in vms.c */
 bool
-Perl_cando(pTHX_ Mode_t mode, Uid_t effective, register const Stat_t *statbufp)
-/* Note: we use "effective" both for uids and gids.
- * Here we are betting on Uid_t being equal or wider than Gid_t.  */
+Perl_cando(pTHX_ Mode_t mode, bool effective, register const Stat_t *statbufp)
+/* effective is a flag, true for EUID, or for checking if the effective gid
+ *  is in the list of groups returned from getgroups().
+ */
 {
 #ifdef DOSISH
     /* [Comments and code from Len Reed]
@@ -1926,7 +1927,7 @@ Perl_cando(pTHX_ Mode_t mode, Uid_t effective, register const Stat_t *statbufp)
 #endif /* ! VMS */
 
 bool
-Perl_ingroup(pTHX_ Gid_t testgid, Uid_t effective)
+Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
 {
 #ifdef MACOS_TRADITIONAL
     /* This is simply not correct for AppleShare, but fix it yerself. */
diff --git a/embed.fnc b/embed.fnc
index 4202e7a..df347c3 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -119,7 +119,7 @@ pR	|int	|block_start	|int full
 p	|void	|boot_core_UNIVERSAL
 p	|void	|boot_core_PerlIO
 Ap	|void	|call_list	|I32 oldscope|NN AV* av_list
-pR	|bool	|cando		|Mode_t mode|Uid_t effective|NN const Stat_t* statbufp
+pR	|bool	|cando		|Mode_t mode|bool effective|NN const Stat_t* statbufp
 ApR	|U32	|cast_ulong	|NV f
 ApR	|I32	|cast_i32	|NV f
 ApR	|IV	|cast_iv	|NV f
@@ -307,7 +307,7 @@ ApP	|I32	|ibcmp		|NN const char* a|NN const char* b|I32 len
 ApP	|I32	|ibcmp_locale	|NN const char* a|NN const char* b|I32 len
 Apd	|I32	|ibcmp_utf8	|NN const char* a|NULLOK char **pe1|UV l1|bool u1 \
 				|NN const char* b|NULLOK char **pe2|UV l2|bool u2
-pR	|bool	|ingroup	|Gid_t testgid|Uid_t effective
+pR	|bool	|ingroup	|Gid_t testgid|bool effective
 p	|void	|init_argv_symbols|int argc|NN char **argv
 p	|void	|init_debugger
 Ap	|void	|init_stacks
diff --git a/proto.h b/proto.h
index 2050389..2839a18 100644
--- a/proto.h
+++ b/proto.h
@@ -184,7 +184,7 @@ PERL_CALLCONV void	Perl_boot_core_PerlIO(pTHX);
 PERL_CALLCONV void	Perl_call_list(pTHX_ I32 oldscope, AV* av_list)
 			__attribute__nonnull__(pTHX_2);
 
-PERL_CALLCONV bool	Perl_cando(pTHX_ Mode_t mode, Uid_t effective, const Stat_t* statbufp)
+PERL_CALLCONV bool	Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* statbufp)
 			__attribute__warn_unused_result__
 			__attribute__nonnull__(pTHX_3);
 
@@ -713,7 +713,7 @@ PERL_CALLCONV I32	Perl_ibcmp_utf8(pTHX_ const char* a, char **pe1, UV l1, bool u
 			__attribute__nonnull__(pTHX_1)
 			__attribute__nonnull__(pTHX_5);
 
-PERL_CALLCONV bool	Perl_ingroup(pTHX_ Gid_t testgid, Uid_t effective)
+PERL_CALLCONV bool	Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
 			__attribute__warn_unused_result__;
 
 PERL_CALLCONV void	Perl_init_argv_symbols(pTHX_ int argc, char **argv)