diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/binfmt_flat.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 697f6b5f1313..e92f229e3c6e 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c | |||
@@ -828,15 +828,22 @@ static int load_flat_shared_library(int id, struct lib_info *libs) | |||
828 | if (IS_ERR(bprm.file)) | 828 | if (IS_ERR(bprm.file)) |
829 | return res; | 829 | return res; |
830 | 830 | ||
831 | bprm.cred = prepare_exec_creds(); | ||
832 | res = -ENOMEM; | ||
833 | if (!bprm.cred) | ||
834 | goto out; | ||
835 | |||
831 | res = prepare_binprm(&bprm); | 836 | res = prepare_binprm(&bprm); |
832 | 837 | ||
833 | if (res <= (unsigned long)-4096) | 838 | if (res <= (unsigned long)-4096) |
834 | res = load_flat_file(&bprm, libs, id, NULL); | 839 | res = load_flat_file(&bprm, libs, id, NULL); |
835 | if (bprm.file) { | 840 | |
836 | allow_write_access(bprm.file); | 841 | abort_creds(bprm.cred); |
837 | fput(bprm.file); | 842 | |
838 | bprm.file = NULL; | 843 | out: |
839 | } | 844 | allow_write_access(bprm.file); |
845 | fput(bprm.file); | ||
846 | |||
840 | return(res); | 847 | return(res); |
841 | } | 848 | } |
842 | 849 | ||