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Fix #8596: common_getgroups copies too little data

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common_getgroups, when called from within the kernel, copies actualCount
bytes instead of actualCount * sizeof(gid_t) bytes.
This commit is contained in:
Pawel Dziepak
2012-05-23 12:56:10 -04:00
committed by Rene Gollent
parent 4fd190af6e
commit 021ccbd18f
1 changed files with 1 additions and 1 deletions
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src/system/kernel/usergroup.cpp
+1 -1
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@@ -191,7 +191,7 @@ common_getgroups(int groupCount, gid_t* groupList, bool kernel)
// copy // copy
if (kernel) { if (kernel) {
memcpy(groupList, groups, actualCount); memcpy(groupList, groups, actualCount * sizeof(gid_t));
} else { } else {
if (!IS_USER_ADDRESS(groupList) if (!IS_USER_ADDRESS(groupList)
|| user_memcpy(groupList, groups, || user_memcpy(groupList, groups,