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| author | Volker Lendecke <vl@samba.org> | 2013-04-09 21:18:34 +0200 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2013-04-10 00:12:06 +0200 |
| commit | 69b3d1944501f65427fbd12e4ddd3b66e67deedd (patch) | |
| tree | b11b8ebf3d6a22b608f47fa3ba7e66d65205ecf8 /source3/modules | |
| parent | ce2fb2d019b6f8304b81e2d4d68bdac31edcf025 (diff) | |
| download | samba-69b3d1944501f65427fbd12e4ddd3b66e67deedd.tar.gz samba-69b3d1944501f65427fbd12e4ddd3b66e67deedd.tar.bz2 samba-69b3d1944501f65427fbd12e4ddd3b66e67deedd.zip | |
vfs_fake_perms: Fix bug 9775, segfault for "artificial" conn_structs
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Apr 10 00:12:06 CEST 2013 on sn-devel-104
Diffstat (limited to 'source3/modules')
| -rw-r--r-- | source3/modules/vfs_fake_perms.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/source3/modules/vfs_fake_perms.c b/source3/modules/vfs_fake_perms.c index f8d89019be..8eb6e3c779 100644 --- a/source3/modules/vfs_fake_perms.c +++ b/source3/modules/vfs_fake_perms.c @@ -44,8 +44,21 @@ static int fake_perms_stat(vfs_handle_struct *handle, } else { smb_fname->st.st_ex_mode = S_IRWXU; } - smb_fname->st.st_ex_uid = handle->conn->session_info->unix_token->uid; - smb_fname->st.st_ex_gid = handle->conn->session_info->unix_token->gid; + + if (handle->conn->session_info != NULL) { + struct security_unix_token *utok; + + utok = handle->conn->session_info->unix_token; + smb_fname->st.st_ex_uid = utok->uid; + smb_fname->st.st_ex_gid = utok->gid; + } else { + /* + * We have an artificial connection for dfs for example. It + * sucks, but the current uid/gid is the best we have. + */ + smb_fname->st.st_ex_uid = geteuid(); + smb_fname->st.st_ex_gid = getegid(); + } return ret; } @@ -64,8 +77,20 @@ static int fake_perms_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_ST } else { sbuf->st_ex_mode = S_IRWXU; } - sbuf->st_ex_uid = handle->conn->session_info->unix_token->uid; - sbuf->st_ex_gid = handle->conn->session_info->unix_token->gid; + if (handle->conn->session_info != NULL) { + struct security_unix_token *utok; + + utok = handle->conn->session_info->unix_token; + sbuf->st_ex_uid = utok->uid; + sbuf->st_ex_gid = utok->gid; + } else { + /* + * We have an artificial connection for dfs for example. It + * sucks, but the current uid/gid is the best we have. + */ + sbuf->st_ex_uid = geteuid(); + sbuf->st_ex_gid = getegid(); + } return ret; } |