hyung-hwan/hawk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

added sys::fnctl() with sys::F_SETFD, sys::F_SETFL, sys::F_GETFD, sys::F_GETFL

Browse Source
This commit is contained in:
hyung-hwan
2020-02-09 17:05:33 +00:00
parent 57a6217caf
commit 388e576ad9
1 changed files with 78 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

85
hawk/lib/mod-sys.c
View File

@ -847,6 +847,68 @@ done:
return 0; return 0;
} }
static int fnc_fcntl (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
{
sys_list_t* sys_list;
sys_node_t* sys_node;
hawk_int_t rx;
hawk_val_t* retv;
sys_list = rtx_to_sys_list(rtx, fi);
sys_node = get_sys_list_node_with_arg(rtx, sys_list, hawk_rtx_getarg(rtx, 0), SYS_NODE_DATA_TYPE_FILE | SYS_NODE_DATA_TYPE_SCK, &rx);
if (sys_node)
{
hawk_int_t cmd;
if (hawk_rtx_valtoint(rtx, hawk_rtx_getarg(rtx, 1), &cmd) <= -1)
{
fail:
rx = copy_error_to_sys_list(rtx, sys_list);
goto done;
}
switch (cmd)
{
case F_GETFD:
case F_GETFL:
{
rx = fcntl(sys_node->ctx.u.file.fd, cmd, 0);
if (rx <= -1)
{
set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
goto done;
}
break;
}
case F_SETFD:
case F_SETFL:
{
hawk_int_t v = 0;
if (hawk_rtx_getnargs(rtx) >= 3 && hawk_rtx_valtoint(rtx, hawk_rtx_getarg(rtx, 2), &v) <= -1) goto fail;
rx = fcntl(sys_node->ctx.u.file.fd, cmd, v);
if (rx <= -1)
{
set_error_on_sys_list_with_errno(rtx, sys_list, HAWK_NULL);
goto done;
}
break;
}
default:
rx = set_error_on_sys_list(rtx, sys_list, HAWK_EINVAL, HAWK_NULL);
break;
}
}
done:
retv = hawk_rtx_makeintval(rtx, rx);
if (!retv) return -1; /* hard failure. unable to make a return value */
hawk_rtx_setretval (rtx, retv);
return 0;
}
/* ------------------------------------------------------------------------ */ /* ------------------------------------------------------------------------ */
/* /*
@ -3493,6 +3555,7 @@ static int fnc_listen (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
return 0; return 0;
} }
/* sys::accept (s, flags, from); */
static int fnc_accept (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi) static int fnc_accept (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
{ {
sys_list_t* sys_list; sys_list_t* sys_list;
@ -3509,7 +3572,7 @@ static int fnc_accept (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
int fd, fd_flags; int fd, fd_flags;
hawk_int_t flags = 0; hawk_int_t flags = 0;
if (hawk_rtx_getnargs(rtx) >= 3 && (hawk_rtx_valtoint(rtx, hawk_rtx_getarg(rtx, 2), &flags) <= -1 || flags < 0)) flags = 0; if (hawk_rtx_getnargs(rtx) >= 2 && (hawk_rtx_valtoint(rtx, hawk_rtx_getarg(rtx, 1), &flags) <= -1 || flags < 0)) flags = 0;
addrlen = HAWK_SIZEOF(skad); addrlen = HAWK_SIZEOF(skad);
#if defined(HAVE_ACCEPT4) #if defined(HAVE_ACCEPT4)
@ -3539,7 +3602,7 @@ static int fnc_accept (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
} }
#endif #endif
if (hawk_rtx_getnargs(rtx) >= 2) if (hawk_rtx_getnargs(rtx) >= 3)
{ {
hawk_val_t* sv; hawk_val_t* sv;
int x; int x;
@ -3553,7 +3616,7 @@ static int fnc_accept (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
} }
hawk_rtx_refupval (rtx, sv); hawk_rtx_refupval (rtx, sv);
x = hawk_rtx_setrefval(rtx, (hawk_val_ref_t*)hawk_rtx_getarg(rtx, 1), sv); x = hawk_rtx_setrefval(rtx, (hawk_val_ref_t*)hawk_rtx_getarg(rtx, 2), sv);
hawk_rtx_refdownval (rtx, sv); hawk_rtx_refdownval (rtx, sv);
if (x <= -1) if (x <= -1)
{ {
@ -4028,7 +4091,7 @@ static fnctab_t fnctab[] =
{ HAWK_T("WIFEXITED"), { { 1, 1, HAWK_NULL }, fnc_wifexited, 0 } }, { HAWK_T("WIFEXITED"), { { 1, 1, HAWK_NULL }, fnc_wifexited, 0 } },
{ HAWK_T("WIFSIGNALED"), { { 1, 1, HAWK_NULL }, fnc_wifsignaled, 0 } }, { HAWK_T("WIFSIGNALED"), { { 1, 1, HAWK_NULL }, fnc_wifsignaled, 0 } },
{ HAWK_T("WTERMSIG"), { { 1, 1, HAWK_NULL }, fnc_wtermsig, 0 } }, { HAWK_T("WTERMSIG"), { { 1, 1, HAWK_NULL }, fnc_wtermsig, 0 } },
{ HAWK_T("accept"), { { 1, 3, HAWK_T("vrv") }, fnc_accept, 0 } }, { HAWK_T("accept"), { { 1, 3, HAWK_T("vvr") }, fnc_accept, 0 } },
{ HAWK_T("addtomux"), { { 3, 3, HAWK_NULL }, fnc_addtomux, 0 } }, { HAWK_T("addtomux"), { { 3, 3, HAWK_NULL }, fnc_addtomux, 0 } },
{ HAWK_T("bind"), { { 2, 2, HAWK_NULL }, fnc_bind, 0 } }, { HAWK_T("bind"), { { 2, 2, HAWK_NULL }, fnc_bind, 0 } },
{ HAWK_T("chmod"), { { 2, 2, HAWK_NULL }, fnc_chmod, 0 } }, { HAWK_T("chmod"), { { 2, 2, HAWK_NULL }, fnc_chmod, 0 } },
@ -4043,13 +4106,14 @@ static fnctab_t fnctab[] =
{ HAWK_T("errmsg"), { { 0, 0, HAWK_NULL }, fnc_errmsg, 0 } }, { HAWK_T("errmsg"), { { 0, 0, HAWK_NULL }, fnc_errmsg, 0 } },
{ HAWK_T("fchmod"), { { 2, 2, HAWK_NULL }, fnc_fchmod, 0 } }, { HAWK_T("fchmod"), { { 2, 2, HAWK_NULL }, fnc_fchmod, 0 } },
{ HAWK_T("fchown"), { { 3, 3, HAWK_NULL }, fnc_fchown, 0 } }, { HAWK_T("fchown"), { { 3, 3, HAWK_NULL }, fnc_fchown, 0 } },
{ HAWK_T("fcntl"), { { 2, 3, HAWK_NULL }, fnc_fcntl, 0 } },
{ HAWK_T("fork"), { { 0, 0, HAWK_NULL }, fnc_fork, 0 } }, { HAWK_T("fork"), { { 0, 0, HAWK_NULL }, fnc_fork, 0 } },
{ HAWK_T("getegid"), { { 0, 0, HAWK_NULL }, fnc_getegid, 0 } }, { HAWK_T("getegid"), { { 0, 0, HAWK_NULL }, fnc_getegid, 0 } },
{ HAWK_T("getenv"), { { 2, 2, HAWK_T("vr") }, fnc_getenv, 0 } }, { HAWK_T("getenv"), { { 2, 2, HAWK_T("vr") }, fnc_getenv, 0 } },
{ HAWK_T("geteuid"), { { 0, 0, HAWK_NULL }, fnc_geteuid, 0 } }, { HAWK_T("geteuid"), { { 0, 0, HAWK_NULL }, fnc_geteuid, 0 } },
{ HAWK_T("getgid"), { { 0, 0, HAWK_NULL }, fnc_getgid, 0 } }, { HAWK_T("getgid"), { { 0, 0, HAWK_NULL }, fnc_getgid, 0 } },
{ HAWK_T("getifcfg"), { { 3, 3, HAWK_T("vvr") }, fnc_getifcfg, 0 } }, { HAWK_T("getifcfg"), { { 3, 3, HAWK_T("vvr") }, fnc_getifcfg, 0 } },
{ HAWK_T("getmuxevt"), { { 4, 4, HAWK_T("vvrr")}, fnc_getmuxevt, 0 } }, { HAWK_T("getmuxevt"), { { 4, 4, HAWK_T("vvrr")}, fnc_getmuxevt, 0 } },
{ HAWK_T("getnwifcfg"), { { 3, 3, HAWK_T("vvr") }, fnc_getifcfg, 0 } }, /* backward compatibility */ { HAWK_T("getnwifcfg"), { { 3, 3, HAWK_T("vvr") }, fnc_getifcfg, 0 } }, /* backward compatibility */
{ HAWK_T("getpgid"), { { 0, 0, HAWK_NULL }, fnc_getpgid, 0 } }, { HAWK_T("getpgid"), { { 0, 0, HAWK_NULL }, fnc_getpgid, 0 } },
{ HAWK_T("getpid"), { { 0, 0, HAWK_NULL }, fnc_getpid, 0 } }, { HAWK_T("getpid"), { { 0, 0, HAWK_NULL }, fnc_getpid, 0 } },
@ -4128,8 +4192,15 @@ static inttab_t inttab[] =
{ HAWK_T("DIR_SORT"), { HAWK_DIR_SORT } }, { HAWK_T("DIR_SORT"), { HAWK_DIR_SORT } },
{ HAWK_T("IFCFG_IN4"), { HAWK_IFCFG_IN4 } }, { HAWK_T("FD_CLOEXEC"), { FD_CLOEXEC } },
{ HAWK_T("IFCFG_IN6"), { HAWK_IFCFG_IN6 } },
{ HAWK_T("F_GETFD"), { F_GETFD } },
{ HAWK_T("F_GETFL"), { F_GETFL } },
{ HAWK_T("F_SETFD"), { F_SETFD } },
{ HAWK_T("F_SETFL"), { F_SETFL } },
{ HAWK_T("IFCFG_IN4"), { HAWK_IFCFG_IN4 } },
{ HAWK_T("IFCFG_IN6"), { HAWK_IFCFG_IN6 } },
#if defined(ENABLE_SYSLOG) #if defined(ENABLE_SYSLOG)
{ HAWK_T("LOG_FAC_AUTH"), { LOG_AUTH } }, { HAWK_T("LOG_FAC_AUTH"), { LOG_AUTH } },