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| author | pjd <pjd@FreeBSD.org> | 2012-09-25 21:11:40 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2012-09-25 21:11:40 +0000 |
| commit | 8e4b011dc562ea92fc1144b9fd2a52c1e78c5fd6 (patch) | |
| tree | d513949dfce8c23f6b5373461b38eebde52e7fa7 /sys/kern/kern_exec.c | |
| parent | 1d5d62ac360507bc9a69359ccb030896d1daca84 (diff) | |
| download | FreeBSD-src-8e4b011dc562ea92fc1144b9fd2a52c1e78c5fd6.zip FreeBSD-src-8e4b011dc562ea92fc1144b9fd2a52c1e78c5fd6.tar.gz | |
We cannot open file for reading and executing (O_RDONLY | O_EXEC).
Well, in theory we can pass those two flags, because O_RDONLY is 0,
but we won't be able to read from a descriptor opened with O_EXEC.
Update the comment.
Sponsored by: FreeBSD Foundation
MFC after: 2 weeks
Diffstat (limited to 'sys/kern/kern_exec.c')
| -rw-r--r-- | sys/kern/kern_exec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index 90f7311b..20a9b81 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -441,10 +441,10 @@ interpret: } else { AUDIT_ARG_FD(args->fd); /* - * Some might argue that CAP_READ and/or CAP_MMAP should also - * be required here; such arguments will be entertained. + * Some might argue that CAP_MMAP should also be required here; + * such arguments will be entertained. * - * Descriptors opened only with O_EXEC or O_RDONLY are allowed. + * Descriptors opened only with O_EXEC are allowed. */ error = fgetvp_exec(td, args->fd, CAP_FEXECVE, &binvp); if (error) |
