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Fixed bugs in Posix ACL cacheing

N2009_11_14_FIXES
jpandre 2008-09-06 14:45:35 +00:00
parent 67618ba2c4
commit 703d1c37dc
1 changed files with 8 additions and 6 deletions
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14
libntfs-3g/security.c
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@ -1363,11 +1363,15 @@ static void free_caches(struct SECURITY_CONTEXT *scx)
for (index1=0; index1<=pseccache->head.last; index1++)
if (pseccache->cachetable[index1]) {
#if POSIXACLS
struct CACHED_PERMISSIONS *cacheentry;
unsigned int index2;
for (index2=0; index2<(1<< CACHE_PERMISSIONS_BITS); index2++)
if (pseccache->cachetable[index1][index2].pxdesc)
free(pseccache->cachetable[index1][index2].pxdesc);
for (index2=0; index2<(1<< CACHE_PERMISSIONS_BITS); index2++) {
cacheentry = &pseccache->cachetable[index1][index2];
if (cacheentry->valid
&& cacheentry->pxdesc)
free(cacheentry->pxdesc);
}
#endif
free(pseccache->cachetable[index1]);
}
@ -1510,7 +1514,7 @@ static struct CACHED_PERMISSIONS *enter_cache(struct SECURITY_CONTEXT *scx,
cacheentry->uid = uid;
cacheentry->gid = gid;
#if POSIXACLS
if (cacheentry->pxdesc)
if (cacheentry->valid && cacheentry->pxdesc)
free(cacheentry->pxdesc);
if (pxdesc) {
pxsize = sizeof(struct POSIX_SECURITY)
@ -1556,8 +1560,6 @@ static struct CACHED_PERMISSIONS *enter_cache(struct SECURITY_CONTEXT *scx,
cacheentry->uid = uid;
cacheentry->gid = gid;
#if POSIXACLS
if (cacheentry->pxdesc)
free(cacheentry->pxdesc);
if (pxdesc) {
pxsize = sizeof(struct POSIX_SECURITY)
+ (pxdesc->acccnt + pxdesc->defcnt)*sizeof(struct POSIX_ACE);