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authorIngo Molnar <mingo@elte.hu>2008-07-08 07:47:47 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-08 07:47:47 +0200
commit93022136fff9e6130aa128a5ed8a599e93ac813c (patch)
tree185390fb75a3d7423cc508610b76637c957205b9 /security/commoncap.c
parentc49c412a47b5102516d3313d4eba38cb1e968721 (diff)
parentb7279469d66b55119784b8b9529c99c1955fe747 (diff)
Merge commit 'v2.6.26-rc9' into x86/cpu
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);
}
}
}