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noux: prevent override in SYSCALL_STAT 

Fixes #1386.
This commit is contained in:
Josef Söntgen 2015-01-28 16:34:39 +01:00 committed by Christian Helmuth
parent 0a835e4ce9
commit 863b6fef80
1 changed files with 7 additions and 5 deletions
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12
repos/ports/src/noux/main.cc
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@ -230,8 +230,8 @@ bool Noux::Child::syscall(Noux::Session::Syscall sc)
size_t path_len = strlen(_sysio->stat_in.path); size_t path_len = strlen(_sysio->stat_in.path);
uint32_t path_hash = hash_path(_sysio->stat_in.path, path_len); uint32_t path_hash = hash_path(_sysio->stat_in.path, path_len);
_sysio->error.stat = root_dir()->stat(_sysio->stat_in.path, Vfs::Directory_service::Stat stat_out;
_sysio->stat_out.st); _sysio->error.stat = root_dir()->stat(_sysio->stat_in.path, stat_out);
result = (_sysio->error.stat == Vfs::Directory_service::STAT_OK); result = (_sysio->error.stat == Vfs::Directory_service::STAT_OK);
@ -240,12 +240,14 @@ bool Noux::Child::syscall(Noux::Session::Syscall sc)
* we use the ones specificed in the config. * we use the ones specificed in the config.
*/ */
if (result) { if (result) {
_sysio->stat_out.st.uid = user_info()->uid; stat_out.uid = user_info()->uid;
_sysio->stat_out.st.gid = user_info()->gid; stat_out.gid = user_info()->gid;
_sysio->stat_out.st.inode = path_hash; stat_out.inode = path_hash;
} }
_sysio->stat_out.st = stat_out;
break; break;
} }