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PID and PPID and real_parent is logged

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This commit is contained in:
Gerard Wagener 2010-01-07 14:48:05 +01:00
parent 45c34f8314
commit fc8522fbef
1 changed files with 14 additions and 1 deletions
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15
arch/um/kernel/exec.c
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@ -106,7 +106,7 @@ void dump_execve(char __user *file, char __user *__user *argv,
struct openflags flg;
int mode = 0644;
int fd,cnt;
struct task_struct *tsk;
flg.w = 1;
flg.c = 1;
cnt = 0;
@ -141,6 +141,19 @@ void dump_execve(char __user *file, char __user *__user *argv,
}
argv++;
}
/* Log PIDs and PPID */
tsk = current;
cnt = snprintf(q,MAX_DUMP_BUF,"pid=%d\n",tsk->pid);
if ((cnt>0) & (cnt<MAX_DUMP_BUF))
os_write_file(fd,q,cnt);
cnt = snprintf(q,MAX_DUMP_BUF,"ppid=%d\n",tsk->parent->pid);
if ((cnt>0) & (cnt<MAX_DUMP_BUF))
os_write_file(fd,q,cnt);
cnt = snprintf(q,MAX_DUMP_BUF,"rppid=%d\n",tsk->real_parent->pid);
if ((cnt>0) & (cnt<MAX_DUMP_BUF))
os_write_file(fd,q,cnt);
/* FIXME the MAGIC word is not escaped it could emerge as argument */
cnt = snprintf(q,cnt,"DONE\n");
if ((cnt >0) & (cnt < MAX_DUMP_BUF))