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AgeCommit message (Expand)Author
2019-01-14kernel/sys.c: Clarify that UNAME26 does not generate unique versions anymoreJonathan Neuschäfer
2019-01-03Remove 'type' argument from access_ok() functionLinus Torvalds
2018-12-13arm64: add prctl control for resetting ptrauth keysKristina Martsenko
2018-09-20kernel/sys.c: remove duplicated includeYueHaibing
2018-08-24Merge branch 'userns-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/...Linus Torvalds
2018-08-11sys: don't hold uts_sem while accessing userspace memoryJann Horn
2018-06-19sysinfo: Remove get_monotonic_boottime()Arnd Bergmann
2018-06-07mm: introduce arg_lock to protect arg_start|end and env_start|end in mm_structYang Shi
2018-05-25kernel/sys.c: fix potential Spectre v1 issueGustavo A. R. Silva
2018-05-03nospec: Allow getting/setting on non-current taskKees Cook
2018-05-03prctl: Add speculation control prctlsThomas Gleixner
2018-04-02kernel: add ksys_setsid() helper; remove in-kernel call to sys_setsid()Dominik Brodowski
2018-04-02kernel: provide ksys_*() wrappers for syscalls called by kernel/uid16.cDominik Brodowski
2018-04-02kernel: add do_getpgid() helper; remove internal call to sys_getpgid()Dominik Brodowski
2017-12-14fix typo in assignment of fs default overflow gidWolffhardt Schwabe
2017-11-15Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/a...Linus Torvalds
2017-11-03arm64/sve: Add prctl controls for userspace vector length managementDave Martin
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman
2017-07-20prctl: Allow local CAP_SYS_ADMIN changing exe_fileKirill Tkhai
2017-07-12fix a braino in compat_sys_getrlimit()Al Viro
2017-07-10mm: make PR_SET_THP_DISABLE immediately activeMichal Hocko
2017-07-06Merge branch 'misc.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/v...Linus Torvalds
2017-06-09getrlimit()/setrlimit(): move compat to nativeAl Viro
2017-06-09times(2): move compat to nativeAl Viro
2017-05-27take compat_sys_old_getrlimit() to native syscallAl Viro
2017-05-21wait4(2)/waitid(2): separate copying rusage to userlandAl Viro
2017-05-05Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebi...Linus Torvalds
2017-04-21rlimit: Properly call security_task_setrlimitEric W. Biederman
2017-03-06prlimit,security,selinux: add a security hook for prlimitStephen Smalley
2017-03-02sched/headers: Prepare to move cputime functionality from <linux/sched.h> int...Ingo Molnar
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar
2017-02-23Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebi...Linus Torvalds
2017-02-03prctl: propagate has_child_subreaper flag to every descendantPavel Tikhomirov
2017-02-01sched/cputime: Convert task/group cputime to nsecsFrederic Weisbecker
2016-12-24Replace <asm/uaccess.h> with <linux/uaccess.h> globallyLinus Torvalds
2016-12-12Merge branch 'akpm' (patches from Andrew)Linus Torvalds
2016-12-12prctl: remove one-shot limitation for changing exe linkStanislav Kinsburskiy
2016-11-16posix-timers: Make them configurableNicolas Pitre
2016-05-23prctl: make PR_SET_THP_DISABLE wait for mmap_sem killableMichal Hocko
2016-03-17timer: convert timer_slack_ns from unsigned long to u64John Stultz
2016-01-20prctl: take mmap sem for writing to protect against othersMateusz Guzik
2015-11-06pidns: fix set/getpriority and ioprio_set/get in PRIO_USER modeBen Segall
2015-07-10vfs: Commit to never having exectuables on proc and sysfs.Eric W. Biederman
2015-06-25prctl: more prctl(PR_SET_MM_*) checksAlexey Dobriyan
2015-06-09x86/mpx: Clean up the code by not passing a task pointer around when unnecessaryDave Hansen
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-12 11:30:29 +0000
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/* vifm
 * Copyright (C) 2023 xaizek.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "vifm.h"

#include <unistd.h> /* isatty() */

#include "../cfg/info.h"
#include "../engine/options.h"
#include "../modes/dialogs/msg_dialog.h"
#include "../modes/cmdline.h"
#include "../ui/statusbar.h"
#include "../utils/fs.h"
#include "../utils/path.h"
#include "../utils/str.h"
#include "../utils/utils.h"
#include "../event_loop.h"
#include "../filelist.h"
#include "../filename_modifiers.h"
#include "../running.h"
#include "lua/lua.h"
#include "lua/lauxlib.h"
#include "api.h"
#include "common.h"
#include "vifm_abbrevs.h"
#include "vifm_cmds.h"
#include "vifm_events.h"
#include "vifm_handlers.h"
#include "vifm_keys.h"
#include "vifm_tabs.h"
#include "vifm_viewcolumns.h"
#include "vifmjob.h"
#include "vifmview.h"
#include "vlua_state.h"

/* Lua API version. */
#define API_VER_MAJOR 0
#define API_VER_MINOR 1
#define API_VER_PATCH 0

/*
 * This unit contains generic part of `vifm` global table.  Plugin-specific
 * things are in vlua unit.
 *
 * Implementation for small things are here, others are in corresponding vifm_*
 * or type-specific vifm* units and are only initialized here.
 */

/* Data passed to prompt callback in vifm.input(). */
typedef struct
{
	int quit;       /* Exit flag for event loop. */
	char *response; /* Result of the prompt. */
}
input_cb_data_t;

static int VLUA_API(vifm_errordialog)(lua_State *lua);
static int VLUA_API(vifm_escape)(lua_State *lua);
static int VLUA_API(vifm_executable)(lua_State *lua);
static int VLUA_API(vifm_exists)(lua_State *lua);
static int VLUA_API(vifm_expand)(lua_State *lua);
static int VLUA_API(vifm_fnamemodify)(lua_State *lua);
static int VLUA_API(vifm_input)(lua_State *lua);
static int VLUA_API(vifm_makepath)(lua_State *lua);
static int VLUA_API(vifm_run)(lua_State *lua);
static int VLUA_API(vifm_sessions_current)(lua_State *lua);
static int VLUA_API(vifm_stdout)(lua_State *lua);
static int VLUA_IMPL(stdout_closef)(lua_State *lua);

static int VLUA_API(api_is_at_least)(lua_State *lua);
static int VLUA_API(api_has)(lua_State *lua);

static int VLUA_API(opts_global_index)(lua_State *lua);
static int VLUA_API(opts_global_newindex)(lua_State *lua);

static int VLUA_API(sb_info)(lua_State *lua);
static int VLUA_API(sb_error)(lua_State *lua);
static int VLUA_API(sb_quick)(lua_State *lua);

VLUA_DECLARE_SAFE(vifm_errordialog);
VLUA_DECLARE_SAFE(vifm_escape);
VLUA_DECLARE_SAFE(vifm_executable);
VLUA_DECLARE_SAFE(vifm_exists);
VLUA_DECLARE_SAFE(vifm_expand);
VLUA_DECLARE_SAFE(vifm_fnamemodify);
VLUA_DECLARE_SAFE(vifm_input);
VLUA_DECLARE_SAFE(vifm_makepath);
VLUA_DECLARE_SAFE(vifm_run);
VLUA_DECLARE_SAFE(vifm_sessions_current);
VLUA_DECLARE_SAFE(vifm_stdout);

VLUA_DECLARE_SAFE(api_is_at_least);
VLUA_DECLARE_SAFE(api_has);

VLUA_DECLARE_SAFE(opts_global_index);
VLUA_DECLARE_UNSAFE(opts_global_newindex);

VLUA_DECLARE_SAFE(sb_info);
VLUA_DECLARE_SAFE(sb_error);
VLUA_DECLARE_SAFE(sb_quick);

/* These are defined in other units. */
VLUA_DECLARE_UNSAFE(vifm_addcolumntype);
VLUA_DECLARE_SAFE(vifm_addhandler);
VLUA_DECLARE_SAFE(vifmview_currview);
VLUA_DECLARE_SAFE(vifmview_otherview);
VLUA_DECLARE_SAFE(vifmjob_new);

static void input_builtin_cb(const char response[], void *arg);

/* Functions of `vifm` global table. */
static const struct luaL_Reg vifm_methods[] = {
	{ "errordialog",   VLUA_REF(vifm_errordialog)   },
	{ "escape",        VLUA_REF(vifm_escape)        },
	{ "executable",    VLUA_REF(vifm_executable)    },
	{ "exists",        VLUA_REF(vifm_exists)        },
	{ "expand",        VLUA_REF(vifm_expand)        },
	{ "fnamemodify",   VLUA_REF(vifm_fnamemodify)   },
	{ "input",         VLUA_REF(vifm_input)         },
	{ "makepath",      VLUA_REF(vifm_makepath)      },
	{ "run",           VLUA_REF(vifm_run)           },
	{ "stdout",        VLUA_REF(vifm_stdout)        },

	/* Defined in other units. */
	{ "addcolumntype", VLUA_REF(vifm_addcolumntype) },
	{ "addhandler",    VLUA_REF(vifm_addhandler)    },
	{ "currview",      VLUA_REF(vifmview_currview)  },
	{ "otherview",     VLUA_REF(vifmview_otherview) },
	{ "startjob",      VLUA_REF(vifmjob_new)        },

	{ NULL,            NULL                         }
};

/* Functions of `vifm.sb` table. */
static const struct luaL_Reg sb_methods[] = {
	{ "info",   VLUA_REF(sb_info)  },
	{ "error",  VLUA_REF(sb_error) },
	{ "quick",  VLUA_REF(sb_quick) },
	{ NULL,     NULL               }
};

void
vifm_init(lua_State *lua)
{
	vifmjob_init(lua);
	vifmview_init(lua);

	luaL_newlib(lua, vifm_methods);

	/* Setup vifm.abbrevs. */
	vifm_abbrevs_init(lua);
	lua_setfield(lua, -2, "abbrevs");

	/* Setup vifm.cmds. */
	vifm_cmds_init(lua);
	lua_setfield(lua, -2, "cmds");

	/* Setup vifm.events. */
	vifm_events_init(lua);
	lua_setfield(lua, -2, "events");

	/* Setup vifm.keys. */
	vifm_keys_init(lua);
	lua_setfield(lua, -2, "keys");

	/* Setup vifm.tabs. */
	vifm_tabs_init(lua);
	lua_setfield(lua, -2, "tabs");

	/* Setup vifm.opts. */
	lua_createtable(lua, /*narr=*/0, /*nrec=*/1); /* vifm.opts */
	lua_newtable(lua);                            /* vifm.opts.global */
	vlua_cmn_make_metatable(lua, /*name=*/NULL);  /* for vifm.opts.global */
	lua_pushcfunction(lua, VLUA_REF(opts_global_index));
	lua_setfield(lua, -2, "__index");
	lua_pushcfunction(lua, VLUA_REF(opts_global_newindex));
	lua_setfield(lua, -2, "__newindex");
	lua_setmetatable(lua, -2);       /* vifm.opts.global */
	lua_setfield(lua, -2, "global"); /* vifm.opts.global */
	lua_setfield(lua, -2, "opts");   /* vifm.opts */

	/* Setup vifm.plugins. */
	lua_createtable(lua, /*narr=*/0, /*nrec=*/1); /* vifm.plugins */
	lua_newtable(lua);                            /* vifm.plugins.all */
	lua_setfield(lua, -2, "all");
	lua_setfield(lua, -2, "plugins");

	/* Setup vifm.version. */
	lua_createtable(lua, /*narr=*/0, /*nrec=*/2); /* vifm.version */
	lua_createtable(lua, /*narr=*/0, /*nrec=*/1); /* vifm.app */
	lua_pushstring(lua, VERSION);
	lua_setfield(lua, -2, "str");                 /* vifm.app.str */
	lua_setfield(lua, -2, "app");                 /* vifm.app */
	lua_createtable(lua, /*narr=*/0, /*nrec=*/5); /* vifm.api */
	lua_pushinteger(lua, API_VER_MAJOR);
	lua_setfield(lua, -2, "major");               /* vifm.api.major */
	lua_pushinteger(lua, API_VER_MINOR);
	lua_setfield(lua, -2, "minor");               /* vifm.api.minor */
	lua_pushinteger(lua, API_VER_PATCH);
	lua_setfield(lua, -2, "patch");               /* vifm.api.patch */
	lua_pushcfunction(lua, VLUA_REF(api_has));
	lua_setfield(lua, -2, "has");                 /* vifm.api.has */
	lua_pushcfunction(lua, VLUA_REF(api_is_at_least));
	lua_setfield(lua, -2, "atleast");             /* vifm.api.atleast */
	lua_setfield(lua, -2, "api");                 /* vifm.api */
	lua_setfield(lua, -2, "version");             /* vifm.version