1 files changed, 0 insertions, 450 deletions
diff --git a/libs/nixio/src/process.c b/libs/nixio/src/process.c
deleted file mode 100644
index 5ae9b829e..000000000
--- a/libs/nixio/src/process.c
+++ /dev/null
@@ -1,450 +0,0 @@
-/*
- * nixio - Linux I/O library for lua
- *
- *   Copyright (C) 2009 Steven Barth <steven@midlink.org>
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-#include "nixio.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <signal.h>
-
-#define NIXIO_EXECVE	0x01
-#define NIXIO_EXECV		0x02
-#define NIXIO_EXECVP	0x03
-
-int nixio__exec(lua_State *L, int m) {
-	const char *path = luaL_checkstring(L, 1);
-	const char *arg;
-	int argn, i;
-
-	if (m == NIXIO_EXECVE) {
-		luaL_checktype(L, 2, LUA_TTABLE);
-		argn = lua_objlen(L, 2) + 1;
-	} else {
-		argn = lua_gettop(L);
-	}
-
-	char **args = lua_newuserdata(L, sizeof(char*) * (argn + 1));
-	args[argn] = NULL;
-	args[0] = (char *)path;
-
-	if (m == NIXIO_EXECVE) {
-		for (i = 1; i < argn; i++) {
-			lua_rawgeti(L, 2, i);
-			arg = lua_tostring(L, -1);
-			luaL_argcheck(L, arg, 2, "invalid argument");
-			args[i] = (char *)arg;
-		}
-
-		if (lua_isnoneornil(L, 3)) {
-			execv(path, args);
-		} else {
-			luaL_checktype(L, 3, LUA_TTABLE);
-			argn = 0;
-			lua_pushnil(L);
-			while (lua_next(L, 3)) {
-				if (!lua_checkstack(L, 1)) {
-					lua_settop(L, 0);
-					return luaL_error(L, "stack overflow");
-				}
-
-				if (lua_type(L, -2) != LUA_TSTRING || !lua_isstring(L, -1)) {
-					return luaL_argerror(L, 3, "invalid environment");
-				}
-
-				lua_pushfstring(L, "%s=%s",
-						lua_tostring(L, -2), lua_tostring(L, -1));
-
-				lua_insert(L, 5);
-				lua_pop(L, 1);
-				argn++;
-			}
-
-			char **env = lua_newuserdata(L, sizeof(char*) * (argn + 1));
-			env[argn] = NULL;
-
-			for (i = 1; i <= argn; i++) {
-				env[i-1] = (char *)lua_tostring(L, -(i+1));
-			}
-
-			execve(path, args, env);
-		}
-	} else {
-		for (i = 2; i <= argn; i++) {
-			arg = luaL_checkstring(L, i);
-			args[i-1] = (char *)arg;
-		}
-
-		if (m == NIXIO_EXECV) {
-			execv(path, args);
-		} else {
-			execvp(path, args);
-		}
-	}
-
-	return nixio__perror(L);
-}
-
-#ifndef __WINNT__
-#include <sys/utsname.h>
-#include <sys/times.h>
-#include <sys/wait.h>
-#include <pwd.h>
-#include <grp.h>
-
-static int nixio_fork(lua_State *L) {
-	pid_t pid = fork();
-	if (pid == -1) {
-		return nixio__perror(L);
-	} else {
-		lua_pushinteger(L, pid);
-		return 1;
-	}
-}
-
-static int nixio_kill(lua_State *L) {
-	return nixio__pstatus(L, !kill(luaL_checkint(L, 1), luaL_checkint(L, 2)));
-}
-
-static int nixio_getppid(lua_State *L) {
-	lua_pushinteger(L, getppid());
-	return 1;
-}
-
-static int nixio_getuid(lua_State *L) {
-	lua_pushinteger(L, getuid());
-	return 1;
-}
-
-static int nixio_getgid(lua_State *L) {
-	lua_pushinteger(L, getgid());
-	return 1;
-}
-
-static int nixio_setgid(lua_State *L) {
-	return nixio__pstatus(L, !setgid(nixio__check_group(L, 1)));
-}
-
-static int nixio_setuid(lua_State *L) {
-	return nixio__pstatus(L, !setuid(nixio__check_user(L, 1)));
-}
-
-static int nixio_nice(lua_State *L) {
-	int nval = luaL_checkint(L, 1);
-
-	errno = 0;
-	nval = nice(nval);
-
-	if (nval == -1 && errno) {
-		return nixio__perror(L);
-	} else {
-		lua_pushinteger(L, nval);
-		return 1;
-	}
-}
-
-static int nixio_setsid(lua_State *L) {
-	pid_t pid = setsid();
-
-	if (pid == -1) {
-		return nixio__perror(L);
-	} else {
-		lua_pushinteger(L, pid);
-		return 1;
-	}
-}
-
-static int nixio_wait(lua_State *L) {
-	pid_t pidin = luaL_optinteger(L, 1, -1), pidout;
-	int options = 0, status;
-
-	const int j = lua_gettop(L);
-	for (int i=2; i<=j; i++) {
-		const char *flag = luaL_checkstring(L, i);
-		if (!strcmp(flag, "nohang")) {
-			options |= WNOHANG;
-		} else if (!strcmp(flag, "untraced")) {
-			options |= WUNTRACED;
-		} else if (!strcmp(flag, "continued")) {
-			options |= WCONTINUED;
-		} else {
-			return luaL_argerror(L, i,
-					"supported values: nohang, untraced, continued");
-		}
-	}
-
-	do {
-		pidout = waitpid(pidin, &status, options);
-	} while (pidout == -1 && errno == EINTR);
-
-	if (pidout == 0) {
-		lua_pushboolean(L, 0);
-		return 1;
-	} else if (pidout == -1) {
-		return nixio__perror(L);
-	} else {
-		lua_pushinteger(L, pidout);
-	}
-
-	if (WIFEXITED(status)) {
-		lua_pushliteral(L, "exited");
-		lua_pushinteger(L, WEXITSTATUS(status));
-    } else if (WIFSIGNALED(status)) {
-    	lua_pushliteral(L, "signaled");
-    	lua_pushinteger(L, WTERMSIG(status));
-    } else if (WIFSTOPPED(status)) {
-    	lua_pushliteral(L, "stopped");
-    	lua_pushinteger(L, WSTOPSIG(status));
-    } else {
-    	return 1;
-    }
-
-    return 3;
-}
-
-static int nixio_times(lua_State *L) {
-	struct tms buf;
-	if (times(&buf) == -1) {
-		return nixio__perror(L);
-	} else {
-		lua_createtable(L, 0, 4);
-		nixio__pushnumber(L, buf.tms_cstime);
-		lua_setfield(L, -2, "cstime");
-
-		nixio__pushnumber(L, buf.tms_cutime);
-		lua_setfield(L, -2, "cutime");
-
-		nixio__pushnumber(L, buf.tms_stime);
-		lua_setfield(L, -2, "stime");
-
-		nixio__pushnumber(L, buf.tms_utime);
-		lua_setfield(L, -2, "utime");
-
-		return 1;
-	}
-}
-
-static int nixio_uname(lua_State *L) {
-	struct utsname buf;
-	if (uname(&buf)) {
-		return nixio__perror(L);
-	}
-
-	lua_createtable(L, 0, 5);
-
-	lua_pushstring(L, buf.machine);
-	lua_setfield(L, -2, "machine");
-
-	lua_pushstring(L, buf.version);
-	lua_setfield(L, -2, "version");
-
-	lua_pushstring(L, buf.release);
-	lua_setfield(L, -2, "release");
-
-	lua_pushstring(L, buf.nodename);
-	lua_setfield(L, -2, "nodename");
-
-	lua_pushstring(L, buf.sysname);
-	lua_setfield(L, -2, "sysname");
-
-	return 1;
-}
-
-#endif /* !__WINNT__ */
-
-static int nixio_chdir(lua_State *L) {
-	return nixio__pstatus(L, !chdir(luaL_checkstring(L, 1)));
-}
-
-static int nixio_signal(lua_State *L) {
-	int sig = luaL_checkinteger(L, 1);
-	const char *val = luaL_checkstring(L, 2);
-
-	if (!strcmp(val, "ign") || !strcmp(val, "ignore")) {
-		return nixio__pstatus(L, signal(sig, SIG_IGN) != SIG_ERR);
-	} else if (!strcmp(val, "dfl") || !strcmp(val, "default")) {
-		return nixio__pstatus(L, signal(sig, SIG_DFL) != SIG_ERR);
-	} else {
-		return luaL_argerror(L, 2, "supported values: ign, dfl");
-	}
-}
-
-static int nixio_getpid(lua_State *L) {
-	lua_pushinteger(L, getpid());
-	return 1;
-}
-
-static int nixio_getenv(lua_State *L) {
-	const char *key = luaL_optstring(L, 1, NULL);
-	if (key) {
-		const char *val = getenv(key);
-		if (val) {
-			lua_pushstring(L, val);
-		} else {
-			lua_pushnil(L);
-		}
-	} else {
-		lua_newtable(L);
-		extern char **environ;
-		for (char **c = environ; *c; c++) {
-			const char *delim = strchr(*c, '=');
-			if (!delim) {
-				return luaL_error(L, "invalid environment");
-			}
-			lua_pushlstring(L, *c, delim-*c);
-			lua_pushstring(L, delim + 1);
-			lua_rawset(L, -3);
-		}
-	}
-	return 1;
-}
-
-static int nixio_setenv(lua_State *L) {
-	const char *key = luaL_checkstring(L, 1);
-	const char *val = luaL_optstring(L, 2, NULL);
-	return nixio__pstatus(L, (val) ? !setenv(key, val, 1) : !unsetenv(key));
-}
-
-static int nixio_exec(lua_State *L) {
-	return nixio__exec(L, NIXIO_EXECV);
-}
-
-static int nixio_execp(lua_State *L) {
-	return nixio__exec(L, NIXIO_EXECVP);
-}
-
-static int nixio_exece(lua_State *L) {
-	return nixio__exec(L, NIXIO_EXECVE);
-}
-
-static int nixio_getcwd(lua_State *L) {
-	char path[PATH_MAX];
-
-	if (getcwd(path, sizeof(path))) {
-		lua_pushstring(L, path);
-		return 1;
-	} else {
-		return nixio__perror(L);
-	}
-}
-
-static int nixio_umask(lua_State *L) {
-	char mask[9];
-	lua_pushinteger(L,
-			nixio__mode_write(umask(nixio__check_mode(L, 1, -1)), mask));
-	lua_pushlstring(L, mask, 9);
-	return 2;
-}
-
-#ifdef __linux__
-
-#include <sys/sysinfo.h>
-
-static int nixio_sysinfo(lua_State *L) {
-	struct sysinfo info;
-	if (sysinfo(&info)) {
-		return nixio__perror(L);
-	}
-
-	lua_createtable(L, 0, 12);
-
-	nixio__pushnumber(L, info.bufferram);
-	lua_setfield(L, -2, "bufferram");
-
-	nixio__pushnumber(L, info.freehigh);
-	lua_setfield(L, -2, "freehigh");
-
-	nixio__pushnumber(L, info.freeram);
-	lua_setfield(L, -2, "freeram");
-
-	nixio__pushnumber(L, info.freeswap);
-	lua_setfield(L, -2, "freeswap");
-
-	lua_createtable(L, 0, 3);
-	for (int i=0; i<3; i++) {
-		lua_pushnumber(L, info.loads[i] / 65536.);
-		lua_rawseti(L, -2, i+1);
-	}
-	lua_setfield(L, -2, "loads");
-
-	lua_pushinteger(L, info.mem_unit);
-	lua_setfield(L, -2, "mem_unit");
-
-	lua_pushinteger(L, info.procs);
-	lua_setfield(L, -2, "procs");
-
-	nixio__pushnumber(L, info.sharedram);
-	lua_setfield(L, -2, "sharedram");
-
-	nixio__pushnumber(L, info.totalhigh);
-	lua_setfield(L, -2, "totalhigh");
-
-	nixio__pushnumber(L, info.totalram);
-	lua_setfield(L, -2, "totalram");
-
-	nixio__pushnumber(L, info.totalswap);
-	lua_setfield(L, -2, "totalswap");
-
-	lua_pushinteger(L, info.uptime);
-	lua_setfield(L, -2, "uptime");
-
-	return 1;
-}
-
-#endif
-
-
-/* module table */
-static const luaL_reg R[] = {
-#ifdef __linux__
-	{"sysinfo",		nixio_sysinfo},
-#endif
-#ifndef __WINNT__
-	{"fork",		nixio_fork},
-	{"kill",		nixio_kill},
-	{"nice",		nixio_nice},
-	{"getppid",		nixio_getppid},
-	{"getuid",		nixio_getuid},
-	{"getgid",		nixio_getgid},
-	{"setuid",		nixio_setuid},
-	{"setgid",		nixio_setgid},
-	{"setsid",		nixio_setsid},
-	{"wait",		nixio_wait},
-	{"waitpid",		nixio_wait},
-	{"times",		nixio_times},
-	{"uname",		nixio_uname},
-#endif
-	{"chdir",		nixio_chdir},
-	{"signal",		nixio_signal},
-	{"getpid",		nixio_getpid},
-	{"getenv",		nixio_getenv},
-	{"setenv",		nixio_setenv},
-	{"putenv",		nixio_setenv},
-	{"exec",		nixio_exec},
-	{"execp",		nixio_execp},
-	{"exece",		nixio_exece},
-	{"getcwd",		nixio_getcwd},
-	{"umask",		nixio_umask},
-	{NULL,			NULL}
-};
-
-void nixio_open_process(lua_State *L) {
-	luaL_register(L, NULL, R);
-}