gfwleak/zhangyang-variable-monitor
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remove some print

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zy
2023-11-20 22:27:08 -05:00
parent 8ab853ee28
commit c9d7c8710a
2 changed files with 8 additions and 6 deletions
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3
source/module/monitor_kernel_lib.c
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@@ -63,12 +63,13 @@ void diag_tsk(struct task_struct *p, variable_monitor_task *tsk_info,unsigned lo
diag_task_user_stack(p, &tsk_info->user_stack); // user stack diag_task_user_stack(p, &tsk_info->user_stack); // user stack
// printk("2\n"); // printk("2\n");
nr_bt = diag_task_kern_stack(p, &tsk_info->kern_stack); // kernel stack nr_bt = diag_task_kern_stack(p, &tsk_info->kern_stack); // kernel stack
// int i = 0;
// printk("pid: %d, kernel stack.stack\n", p->pid); // printk("pid: %d, kernel stack.stack\n", p->pid);
// for (i = 0; i < nr_bt; i++) { // for (i = 0; i < nr_bt; i++) {
// printk("%lx\n", tsk_info->kern_stack.stack[i]); // printk("%lx\n", tsk_info->kern_stack.stack[i]);
// } // }
// printk("pid: %d, stack_trace_print\n", p->pid); // printk("pid: %d, stack_trace_print\n", p->pid);
stack_trace_print(tsk_info->kern_stack.stack, nr_bt, 0); /* 打印栈 */ // stack_trace_print(tsk_info->kern_stack.stack, nr_bt, 0); /* 打印栈 */
// printk("3\n"); // printk("3\n");
dump_proc_chains_argv(1, p, &mm_tree_struct, dump_proc_chains_argv(1, p, &mm_tree_struct,

11
source/module/monitor_trace.c
View File

@@ -283,19 +283,16 @@ void diag_task_user_stack(struct task_struct *tsk, user_stack_detail *detail) {
struct task_struct *leader; struct task_struct *leader;
if (!detail) { if (!detail) {
printk("diag_task_user_stack 4\n");
return; return;
} }
detail->stack[0] = 0; detail->stack[0] = 0;
if (!tsk || !tsk->mm) { if (!tsk || !tsk->mm) {
printk("diag_task_user_stack 5\n");
return; return;
} }
leader = tsk->group_leader; leader = tsk->group_leader;
if (!leader || !leader->mm || leader->exit_state == EXIT_ZOMBIE) { if (!leader || !leader->mm || leader->exit_state == EXIT_ZOMBIE) {
printk("diag_task_user_stack 6\n");
return; return;
} }
@@ -314,10 +311,10 @@ void diag_task_user_stack(struct task_struct *tsk, user_stack_detail *detail) {
detail->bp = bp; detail->bp = bp;
if (tsk == current) { if (tsk == current) {
printk("diag_task_user_stack 7\n"); // printk("diag_task_user_stack current\n");
diagnose_save_stack_trace_user(detail->stack); diagnose_save_stack_trace_user(detail->stack);
} else { } else {
printk("diag_task_user_stack 8\n"); // printk("diag_task_user_stack no current\n");
diagnose_save_stack_trace_user_remote(tsk, detail->stack); diagnose_save_stack_trace_user_remote(tsk, detail->stack);
} }
} }
@@ -365,6 +362,10 @@ void dump_proc_chains_argv(int style, struct task_struct *tsk, mm_tree *mm_tree,
detail->full_argv[cnt] = 0; detail->full_argv[cnt] = 0;
} }
detail->tgid[cnt] = walker->pid; detail->tgid[cnt] = walker->pid;
// if ((detail->tgid[cnt] != 0) | (detail->full_argv[cnt] != 0)) {
// printk("pid: %d,full_argv: %d, chains: %s, cnt:%d\n", detail->tgid[cnt],
// detail->full_argv[cnt], detail->chains[cnt], cnt);
// }
walker = rcu_dereference(walker->real_parent); walker = rcu_dereference(walker->real_parent);
cnt++; cnt++;
if (cnt >= PROCESS_CHAINS_COUNT) break; if (cnt >= PROCESS_CHAINS_COUNT) break;