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authorJonathan Corbet <corbet@lwn.net>2008-07-14 15:29:34 -0600
committerJonathan Corbet <corbet@lwn.net>2008-07-14 15:29:34 -0600
commit2fceef397f9880b212a74c418290ce69e7ac00eb (patch)
treed9cc09ab992825ef7fede4a688103503e3caf655 /security/commoncap.c
parentfeae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff)
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'security/commoncap.c')
-rw-r--r--security/commoncap.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/security/commoncap.c b/security/commoncap.c
index 5edabc7542a..33d34330841 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -103,10 +103,16 @@ static inline int cap_inh_is_capped(void)
return (cap_capable(current, CAP_SETPCAP) != 0);
}
+static inline int cap_limit_ptraced_target(void) { return 1; }
+
#else /* ie., ndef CONFIG_SECURITY_FILE_CAPABILITIES */
static inline int cap_block_setpcap(struct task_struct *t) { return 0; }
static inline int cap_inh_is_capped(void) { return 1; }
+static inline int cap_limit_ptraced_target(void)
+{
+ return !capable(CAP_SETPCAP);
+}
#endif /* def CONFIG_SECURITY_FILE_CAPABILITIES */
@@ -342,9 +348,10 @@ void cap_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
bprm->e_uid = current->uid;
bprm->e_gid = current->gid;
}
- if (!capable (CAP_SETPCAP)) {
- new_permitted = cap_intersect (new_permitted,
- current->cap_permitted);
+ if (cap_limit_ptraced_target()) {
+ new_permitted =
+ cap_intersect(new_permitted,
+ current->cap_permitted);
}
}
}