| Server IP : 79.136.114.73 / Your IP : 52.15.165.239 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /proc/self/root/home/b8009/php-5.6.22/sapi/fpm/fpm/ |
Upload File : |
/* $Id: fpm_trace_ptrace.c,v 1.7 2008/09/18 23:34:11 anight Exp $ */
/* (c) 2007,2008 Andrei Nigmatulin */
#include "fpm_config.h"
#include <sys/wait.h>
#include <sys/ptrace.h>
#include <unistd.h>
#include <errno.h>
#if defined(PT_ATTACH) && !defined(PTRACE_ATTACH)
#define PTRACE_ATTACH PT_ATTACH
#endif
#if defined(PT_DETACH) && !defined(PTRACE_DETACH)
#define PTRACE_DETACH PT_DETACH
#endif
#if defined(PT_READ_D) && !defined(PTRACE_PEEKDATA)
#define PTRACE_PEEKDATA PT_READ_D
#endif
#include "fpm_trace.h"
#include "zlog.h"
static pid_t traced_pid;
int fpm_trace_signal(pid_t pid) /* {{{ */
{
if (0 > ptrace(PTRACE_ATTACH, pid, 0, 0)) {
zlog(ZLOG_SYSERROR, "failed to ptrace(ATTACH) child %d", pid);
return -1;
}
return 0;
}
/* }}} */
int fpm_trace_ready(pid_t pid) /* {{{ */
{
traced_pid = pid;
return 0;
}
/* }}} */
int fpm_trace_close(pid_t pid) /* {{{ */
{
if (0 > ptrace(PTRACE_DETACH, pid, (void *) 1, 0)) {
zlog(ZLOG_SYSERROR, "failed to ptrace(DETACH) child %d", pid);
return -1;
}
traced_pid = 0;
return 0;
}
/* }}} */
int fpm_trace_get_long(long addr, long *data) /* {{{ */
{
#ifdef PT_IO
struct ptrace_io_desc ptio = {
.piod_op = PIOD_READ_D,
.piod_offs = (void *) addr,
.piod_addr = (void *) data,
.piod_len = sizeof(long)
};
if (0 > ptrace(PT_IO, traced_pid, (void *) &ptio, 0)) {
zlog(ZLOG_SYSERROR, "failed to ptrace(PT_IO) pid %d", traced_pid);
return -1;
}
#else
errno = 0;
*data = ptrace(PTRACE_PEEKDATA, traced_pid, (void *) addr, 0);
if (errno) {
zlog(ZLOG_SYSERROR, "failed to ptrace(PEEKDATA) pid %d", traced_pid);
return -1;
}
#endif
return 0;
}
/* }}} */