diff options
author | Tejun Heo <tj@kernel.org> | 2009-07-04 07:13:18 +0900 |
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committer | Tejun Heo <tj@kernel.org> | 2009-07-04 07:13:18 +0900 |
commit | c43768cbb7655ea5ff782ae250f6e2ef4297cf98 (patch) | |
tree | 3982e41dde3eecaa3739a5d1a8ed18d04bd74f01 /kernel/auditsc.c | |
parent | 1a8dd307cc0a2119be4e578c517795464e6dabba (diff) | |
parent | 746a99a5af60ee676afa2ba469ccd1373493c7e7 (diff) |
Merge branch 'master' into for-next
Pull linus#master to merge PER_CPU_DEF_ATTRIBUTES and alpha build fix
changes. As alpha in percpu tree uses 'weak' attribute instead of
inline assembly, there's no need for __used attribute.
Conflicts:
arch/alpha/include/asm/percpu.h
arch/mn10300/kernel/vmlinux.lds.S
include/linux/percpu-defs.h
Diffstat (limited to 'kernel/auditsc.c')
-rw-r--r-- | kernel/auditsc.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 7d6ac7c1f414..68d3c6a0ecd6 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -199,6 +199,7 @@ struct audit_context { struct audit_tree_refs *trees, *first_trees; int tree_count; + struct list_head killed_trees; int type; union { @@ -548,9 +549,9 @@ static int audit_filter_rules(struct task_struct *tsk, } break; case AUDIT_WATCH: - if (name && rule->watch->ino != (unsigned long)-1) - result = (name->dev == rule->watch->dev && - name->ino == rule->watch->ino); + if (name && audit_watch_inode(rule->watch) != (unsigned long)-1) + result = (name->dev == audit_watch_dev(rule->watch) && + name->ino == audit_watch_inode(rule->watch)); break; case AUDIT_DIR: if (ctx) @@ -853,6 +854,7 @@ static inline struct audit_context *audit_alloc_context(enum audit_state state) if (!(context = kmalloc(sizeof(*context), GFP_KERNEL))) return NULL; audit_zero_context(context, state); + INIT_LIST_HEAD(&context->killed_trees); return context; } @@ -1024,8 +1026,8 @@ static int audit_log_single_execve_arg(struct audit_context *context, { char arg_num_len_buf[12]; const char __user *tmp_p = p; - /* how many digits are in arg_num? 3 is the length of " a=" */ - size_t arg_num_len = snprintf(arg_num_len_buf, 12, "%d", arg_num) + 3; + /* how many digits are in arg_num? 5 is the length of ' a=""' */ + size_t arg_num_len = snprintf(arg_num_len_buf, 12, "%d", arg_num) + 5; size_t len, len_left, to_send; size_t max_execve_audit_len = MAX_EXECVE_AUDIT_LEN; unsigned int i, has_cntl = 0, too_long = 0; @@ -1137,7 +1139,7 @@ static int audit_log_single_execve_arg(struct audit_context *context, if (has_cntl) audit_log_n_hex(*ab, buf, to_send); else - audit_log_format(*ab, "\"%s\"", buf); + audit_log_string(*ab, buf); p += to_send; len_left -= to_send; @@ -1372,11 +1374,7 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts audit_log_task_info(ab, tsk); - if (context->filterkey) { - audit_log_format(ab, " key="); - audit_log_untrustedstring(ab, context->filterkey); - } else - audit_log_format(ab, " key=(null)"); + audit_log_key(ab, context->filterkey); audit_log_end(ab); for (aux = context->aux; aux; aux = aux->next) { @@ -1549,6 +1547,8 @@ void audit_free(struct task_struct *tsk) /* that can happen only if we are called from do_exit() */ if (context->in_syscall && context->current_state == AUDIT_RECORD_CONTEXT) audit_log_exit(context, tsk); + if (!list_empty(&context->killed_trees)) + audit_kill_trees(&context->killed_trees); audit_free_context(context); } @@ -1692,6 +1692,9 @@ void audit_syscall_exit(int valid, long return_code) context->in_syscall = 0; context->prio = context->state == AUDIT_RECORD_CONTEXT ? ~0ULL : 0; + if (!list_empty(&context->killed_trees)) + audit_kill_trees(&context->killed_trees); + if (context->previous) { struct audit_context *new_context = context->previous; context->previous = NULL; @@ -2525,3 +2528,11 @@ void audit_core_dumps(long signr) audit_log_format(ab, " sig=%ld", signr); audit_log_end(ab); } + +struct list_head *audit_killed_trees(void) +{ + struct audit_context *ctx = current->audit_context; + if (likely(!ctx || !ctx->in_syscall)) + return NULL; + return &ctx->killed_trees; +} |