505 lines
12 KiB
Plaintext
505 lines
12 KiB
Plaintext
$OpenBSD: patch-Wnn_uum_jhlp_c,v 1.7 2017/04/29 14:31:40 espie Exp $
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--- Wnn/uum/jhlp.c.orig
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+++ Wnn/uum/jhlp.c
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@@ -49,7 +49,11 @@ static char *rcs_id = "$Id: jhlp.c,v 1.40 1994/08/19 0
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/* Version 4.0
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*/
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#include <stdio.h>
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+#include <stdlib.h>
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#include <signal.h>
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+#include <string.h>
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+#include <unistd.h>
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+#include <sys/stat.h>
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#include "jllib.h"
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#include "commonhd.h"
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#include "sdefine.h"
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@@ -61,7 +65,7 @@ static char *rcs_id = "$Id: jhlp.c,v 1.40 1994/08/19 0
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#ifndef SYSVR2
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#include <fcntl.h>
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#endif /* !SYSVR2 */
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-#include <sys/errno.h>
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+#include <errno.h>
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#include <pwd.h>
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#include <sys/time.h>
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#ifdef UX386
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@@ -80,6 +84,9 @@ struct passwd *getpwuid();
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jmp_buf kk_env;
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+#if (defined(__unix__) || defined(unix)) && !defined(USG)
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+#include <sys/param.h>
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+#endif
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#ifdef SYSVR2
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# include <sys/param.h>
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#endif /* SYSVR2 */
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@@ -88,9 +95,21 @@ jmp_buf kk_env;
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# include <sys/wait.h>
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#endif /* HAVE_WAIT3 */
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+#if defined(__OpenBSD__)
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+#define USE_TERMIOS
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+#else
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#ifdef BSD42
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+#define USE_SGTTY
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+#endif
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+#endif
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+
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+#ifdef linux
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+#define USE_TERMIOS
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+#endif
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+
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+#ifdef USE_SGTTY
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# include <sgtty.h>
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-#endif /* BSD42 */
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+#endif
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#ifdef SYSVR2
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#ifdef TERMINFO
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@@ -101,7 +120,7 @@ jmp_buf kk_env;
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#if defined(SVR4) || defined(hpux) || defined(sgi)
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#include <sys/termio.h>
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#endif
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-#ifdef linux
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+#ifdef USE_TERMIOS
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#include <termios.h>
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#endif
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@@ -133,11 +152,10 @@ char *cmdnm = "csh"; /* char *cmdnm = "csh"; */
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int child_id;
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char *prog;
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-extern int errno;
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extern char *optarg;
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extern int optind;
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-extern char *ttyname(), *malloc(), *getenv();
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+extern char *ttyname();
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static void save_signals();
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static void restore_signals();
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@@ -148,7 +166,7 @@ static void do_end(), open_pty(), open_ttyp(), do_main
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change_size(), default_usage();
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/** ¥á¥¤¥ó */
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-void
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+int
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main(argc, argv)
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int argc;
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char **argv;
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@@ -166,14 +184,14 @@ char **argv;
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flow_control = FLOW_CONTROL;
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code_trans = default_code_trans;
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- strcpy(username, getpwuid(getuid())->pw_name);
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+ strlcpy(username, getpwuid(getuid())->pw_name, PATHNAMELEN);
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if((name = getenv(WNN_USERNAME_ENV)) != NULL){
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- strcpy(username, name);
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+ strlcpy(username, name, PATHNAMELEN);
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}
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for (i = 1; i < argc;) {
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if (!strcmp(argv[i++], "-L")) {
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if (i >= argc || argv[i][0] == '-') default_usage();
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- strcpy(lang_dir, argv[i++]);
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+ strlcpy(lang_dir, argv[i++], 32);
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for (;i < argc; i++) {
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argv[i - 2] = argv[i];
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}
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@@ -185,12 +203,7 @@ char **argv;
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if(*lang_dir == '\0') {
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if ((p = getenv("LANG")) != NULL) {
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- if (strlen(p) >= 4) {
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- strncpy(lang_dir, p, 5);
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- lang_dir[5] = '\0';
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- } else {
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- strcpy(lang_dir, p);
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- }
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+ strlcpy(lang_dir, p, 5);
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}
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}
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for (f = function_db; *lang_dir && f && f->lang; f++) {
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@@ -233,8 +246,8 @@ char **argv;
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server_env = WNN_DEF_SERVER_ENV;
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}
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if(name = getenv(server_env)) {
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- strcpy(def_servername, name);
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- strcpy(def_reverse_servername, name);
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+ strlcpy(def_servername, name, PATHNAMELEN);
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+ strlcpy(def_reverse_servername, name, PATHNAMELEN);
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}
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}
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@@ -244,7 +257,7 @@ char **argv;
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}
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if((p = getenv(WNN_COUNTDOWN_ENV)) == NULL) {
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- setenv(WNN_COUNTDOWN_ENV,"0");
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+ setenv(WNN_COUNTDOWN_ENV,"0", 1);
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} else if (atoi(p) <= 0) {
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puteustring(MSG_GET(4), stdout);
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/*
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@@ -253,7 +266,7 @@ char **argv;
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exit(126);
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} else {
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sprintf(p,"%d",atoi(p) - 1);
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- setenv(WNN_COUNTDOWN_ENV,p);
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+ setenv(WNN_COUNTDOWN_ENV,p, 1);
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}
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if((tname = getenv("TERM")) == NULL) {
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@@ -263,9 +276,11 @@ char **argv;
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#if defined(BSD42) && !defined(DGUX)
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+#if !(defined(BSD) && (BSD >= 199306))
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if (saveutmp() < 0) {
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puts("Can't save utmp\n");
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}
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+#endif
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#endif /* BSD42 */
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@@ -312,7 +327,7 @@ char **argv;
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#endif /* TERMCAP */
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open_pty();
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-#ifndef linux
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+#if !(defined(linux) || defined(__OpenBSD__))
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open_ttyp();
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#endif
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exec_cmd(argv);
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@@ -492,7 +507,7 @@ static int do_X_opt()
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static int do_k_opt()
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{
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- strcpy(uumkey_name_in_uumrc, optarg);
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+ strlcpy(uumkey_name_in_uumrc, optarg, PATHNAMELEN);
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if (*uumkey_name_in_uumrc == '\0') {
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return -1;
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}
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@@ -502,7 +517,7 @@ static int do_k_opt()
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static int do_c_opt()
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{
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- strcpy(convkey_name_in_uumrc, optarg);
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+ strlcpy(convkey_name_in_uumrc, optarg, PATHNAMELEN);
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if (*convkey_name_in_uumrc == '\0') {
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return -1;
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}
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@@ -512,7 +527,7 @@ static int do_c_opt()
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static int do_r_opt()
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{
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- strcpy(rkfile_name_in_uumrc, optarg);
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+ strlcpy(rkfile_name_in_uumrc, optarg, PATHNAMELEN);
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if (*rkfile_name_in_uumrc == '\0') {
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return -1;
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}
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@@ -528,8 +543,8 @@ static int do_l_opt()
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static int do_D_opt()
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{
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- strcpy(def_servername, optarg);
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- strcpy(def_reverse_servername, optarg);
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+ strlcpy(def_servername, optarg, PATHNAMELEN);
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+ strlcpy(def_reverse_servername, optarg, PATHNAMELEN);
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if (*def_servername == '\0') {
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return -1;
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}
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@@ -538,7 +553,7 @@ static int do_D_opt()
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static int do_n_opt()
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{
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- strcpy(username, optarg);
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+ strlcpy(username, optarg, PATHNAMELEN);
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if (*username == '\0') {
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return -1;
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}
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@@ -581,14 +596,14 @@ char **argv;
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#endif /* SYSVR2 */
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extern char *index();
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- strcpy(ostr, default_getoptstr);
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- strcat(ostr, lang_db->getoptstr);
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+ strlcpy(ostr, default_getoptstr, sizeof(ostr));
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+ strlcat(ostr, lang_db->getoptstr, sizeof(ostr));
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while ((c = getopt(argc, argv, ostr)) != EOF) {
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if (!(p = index(default_ostr, c)) || (*do_opt[p - default_ostr])() < 0) {
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if (!(p = index(lang_db->ostr, c)) ||
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(*lang_db->do_opt[p - lang_db->ostr])() < 0) {
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- strcpy(ostr, default_ostr);
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- strcat(ostr, lang_db->ostr);
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+ strlcpy(ostr, default_ostr, sizeof(ostr));
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+ strlcat(ostr, lang_db->ostr, sizeof(ostr));
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usage(ostr);
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}
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}
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@@ -600,7 +615,7 @@ char **argv;
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/** tty ¤ËÂФ¹¤ë ioctl ¤Î¥»¥Ã¥È */
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-#ifdef BSD42
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+#ifdef USE_SGTTY
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struct sgttyb savetmio;
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/*
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struct sgttyb ttyb =
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@@ -642,11 +657,11 @@ j_term_init()
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}
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#endif /* BSD42 */
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-#ifdef SYSVR2
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+#if defined(SYSVR2) || defined(USE_TERMIOS)
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#define UNDEF_STTY 0xff
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-struct termio savetmio;
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-struct termio terms = {
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+struct termios savetmio;
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+struct termios terms = {
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IGNBRK | ICRNL | IXON, /* c_iflag */
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ONLCR | OPOST, /* c_oflag */
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B9600 | CS8 | CSTOPB | CREAD | CLOCAL, /* c_cflag */
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@@ -678,13 +693,13 @@ get_rubout()
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int
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j_term_init()
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{
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- struct termio buf1;
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+ struct termios buf1;
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#if defined(uniosu)
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struct jtermio buf2;
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#endif /* defined(uniosu) */
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buf1 = savetmio;
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-#ifdef linux
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+#ifdef USE_TERMIOS
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buf1.c_lflag &= ~(ECHONL | ECHOK | ECHOE | ECHO | XCASE | ICANON | ISIG);
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buf1.c_iflag = 0;
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buf1.c_oflag &= ~OPOST;
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@@ -705,7 +720,7 @@ j_term_init()
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buf1.c_cc[VEOF] = 1; /* cf. ICANON */
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buf1.c_cc[VEOL] = 0;
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#endif /* linux */
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- if(ioctl(ttyfd, TCSETA, &buf1) == -1){
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+ if (tcsetattr(ttyfd, TCSANOW, &buf1) == -1) {
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fprintf(stderr, "error in ioctl TCSETA.\n");
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exit(1);
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}
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@@ -764,19 +779,20 @@ intfntype
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chld_handler()
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{
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#ifdef HAVE_WAIT3
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-#ifdef linux
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int status;
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-#else
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- union wait status;
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-#endif
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int pid;
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- if ((pid = wait3(&status, WNOHANG | WUNTRACED, NULL)) == child_id) {
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+/*
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+ * Remove warning.
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+ * Patched by Hidekazu Kuroki(hidekazu@cs.titech.ac.jp) 1996/8/20
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+ */
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+/* if ((pid = wait3(&status, WNOHANG | WUNTRACED, NULL)) == child_id) { */
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+ if ((pid = wait3((int *)&status, WNOHANG | WUNTRACED, NULL)) == child_id) {
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if (WIFSTOPPED(status)) {
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#ifdef SIGCONT
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kill(pid, SIGCONT);
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#ifndef SYSVR2
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- pid = getpgrp(pid);
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+ pid = getpgrp();
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killpg(pid, SIGCONT);
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#else
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#if defined(uniosu)
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@@ -1107,9 +1123,9 @@ char **argv;
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#ifdef BSD42
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int pid;
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#endif
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-#ifdef linux
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+#if defined(linux) || defined(__OpenBSD__)
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struct winsize win;
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- extern Term_RowWidth,crow;
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+ extern int Term_RowWidth,crow;
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#endif
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#if defined(SYSVR2) && !defined(linux)
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setpgrp();
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@@ -1140,16 +1156,18 @@ char **argv;
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setpgrp(0, pid);
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#endif /* BSD42 */
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+#if !(defined(BSD) && (BSD >= 199306))
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if (setutmp(ttypfd) == ERROR) {
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puts("Can't set utmp.");
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}
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+#endif
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-#ifdef linux
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+#if defined(linux) || defined(__OpenBSD__)
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setsid();
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open_ttyp();
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close(ptyfd);
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ioctl(ttyfd, TIOCGWINSZ, &win);
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- ioctl(ttypfd, TCSETA, &savetmio);
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+ tcsetattr(ttypfd, TCSANOW, &savetmio);
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dup2(ttypfd, 0);
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dup2(ttypfd, 1);
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dup2(ttypfd, 2);
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@@ -1187,7 +1205,7 @@ char **argv;
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err("Can't set utmp.");
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}
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*/
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-#ifdef linux
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+#if defined(linux) || defined(__OpenBSD__)
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crow = win.ws_row = Term_RowWidth = win.ws_row - conv_lines;
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ioctl(ttyfd, TIOCSWINSZ, &win);
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setgid(getgid());
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@@ -1198,6 +1216,7 @@ char **argv;
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}
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}
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+#if 0
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/** ´Ä¶ÊÑ¿ô¤Î¥»¥Ã¥È */
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void
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setenv(var, value)
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@@ -1234,6 +1253,7 @@ char *value;
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strcat(environ[i], "=");
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strcat(environ[i], value);
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}
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+#endif
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#ifdef SVR4
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static int
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@@ -1342,7 +1362,7 @@ open_ttyp()
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chown(nmbuf, getuid(), getgid());
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chmod(nmbuf, 0622);
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#endif /* !linux */
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-#ifdef BSD42
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+#ifdef USE_SGTTY
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ioctl(ttyfd, TIOCGETC, &tcharsv);
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ioctl(ttyfd, TIOCGLTC, <charsv);
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ioctl(ttyfd, TIOCGETP, &ttyb);
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@@ -1446,11 +1466,23 @@ open_ttyp()
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close(open(ttyname(ttypfd), O_WRONLY, 0));
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*/
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#endif /* defined(SYSVR2) && !defined(linux) */
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+#ifdef __OpenBSD__
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+ {
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+ struct winsize win;
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+
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+ if (ioctl(ttyfd, TIOCGWINSZ, &win) != -1) {
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+ win.ws_row = crow;
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+ win.ws_col = maxlength;
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+ ioctl(ttypfd, TIOCSWINSZ, &win);
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+ }
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+ }
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+#else
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#ifdef TIOCSSIZE
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pty_rowcol.ts_lines = crow; /* instead of lines */
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pty_rowcol.ts_cols = maxlength; /* instead of columns */
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ioctl(ttypfd, TIOCSSIZE, &pty_rowcol);
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#endif /* TIOCSSIZE */
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+#endif
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}
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/** pty ¤Î¥ª¡¼¥×¥ó */
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@@ -1524,15 +1556,13 @@ do_end()
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signal(SIGCHLD, SIG_DFL);
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fcntl(ttyfd, F_SETFL, 0);
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-#ifdef BSD42
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+#ifdef USE_SGTTY
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ioctl(ttyfd, TIOCSETP, &savetmio);
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-#endif /* BSD42 */
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-#if defined(BSD43) || defined(DGUX)
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ioctl(ttyfd, TIOCLSET, &local_mode_sv);
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#endif /* BSD43 */
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-#ifdef SYSVR2
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- if(ioctl(ttyfd, TCSETA, &savetmio) < 0) {
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+#ifdef USE_TERMIOS
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+ if(tcsetattr(ttyfd, TCSANOW, &savetmio) < 0) {
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fprintf(stderr, "error in ioctl TCSETA.\n");
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exit(1);
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}
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@@ -1562,9 +1592,11 @@ do_end()
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perror(prog);
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}
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+#if !(defined(BSD) && (BSD >= 199306))
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if (resetutmp(ttypfd) == ERROR) {
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printf("Can't reset utmp.");
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}
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+#endif
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#ifdef TIOCSSIZE
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pty_rowcol.ts_lines = 0;
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pty_rowcol.ts_cols = 0;
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@@ -1636,7 +1668,16 @@ ptyname(b, pty, no)
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char *b, *pty;
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int no;
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{
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+/*
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+ * Change pseudo-devices.
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+ * Because FreeBSD's master pseudo-devices are pty[p-sP-S][0-9a-v].
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+ * Patched by Hidekazu Kuroki(hidekazu@cs.titech.ac.jp) 1996/8/20
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+ */
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+#if (defined(BSD) && (BSD >= 199306)) /* 4.4BSD-Lite by Taoka */
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+ sprintf(b, "%s%1c%1c", pty, "pqrsPQRS"[(no >> 5)], ((no & 0x1f > 9)? 'a' : '0') + (no & 0x1f));
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+#else /* ! 4.4BSD-Lite */
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sprintf(b, "%s%1c%1x", pty, 'p' + (no >> 4), no & 0x0f);
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+#endif /* ! 4.4BSD-Lite */
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}
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#endif /* !sgi */
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@@ -1722,7 +1763,7 @@ setsize()
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{
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register int i;
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struct winsize win;
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- extern Term_LineWidth,Term_RowWidth,maxlength,crow;
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+ extern int Term_LineWidth,Term_RowWidth,maxlength,crow;
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if (ioctl(ttyfd, TIOCGWINSZ, &win) < 0) {
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/* Default set at getTermData() */
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@@ -1744,7 +1785,7 @@ change_size()
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{
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register int i;
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struct winsize win;
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- extern Term_LineWidth,Term_RowWidth,maxlength,crow;
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+ extern int Term_LineWidth,Term_RowWidth,maxlength,crow;
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if (ioctl(ttyfd, TIOCGWINSZ, &win) < 0) {
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/* Default set at getTermData() */
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@@ -1755,14 +1796,14 @@ change_size()
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if ((i = win.ws_row) != 0) {
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crow = Term_RowWidth = i - conv_lines;
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-#ifdef linux
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+#if defined(linux) || defined(__OpenBSD__)
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win.ws_row = crow;
|
|
#endif
|
|
}
|
|
if ((i = win.ws_col) != 0) {
|
|
maxlength = Term_LineWidth = i;
|
|
}
|
|
-#ifdef linux
|
|
+#if defined(linux) || defined(__OpenBSD__)
|
|
ioctl(ttypfd, TIOCSWINSZ, &win);
|
|
#else /* linux */
|
|
#ifdef TIOCSSIZE
|
|
@@ -1770,7 +1811,8 @@ change_size()
|
|
pty_rowcol.ts_cols = maxlength; /* instead of columns */
|
|
ioctl(ttypfd, TIOCSSIZE, &pty_rowcol);
|
|
#endif /* TIOCSSIZE */
|
|
-#ifdef sun /* When your machine needs SIGWINCH, add your machine */
|
|
+#endif
|
|
+#if defined(sun) || defined(__OpenBSD__) /* When your machine needs SIGWINCH, add your machine */
|
|
{
|
|
int grp;
|
|
ioctl(ptyfd, TIOCGPGRP, &grp);
|
|
@@ -1781,7 +1823,6 @@ change_size()
|
|
#endif
|
|
}
|
|
#endif /* sun */
|
|
-#endif /* linux */
|
|
|
|
set_scroll_region(0, crow - 1);
|
|
if (henkan_off_flag) {
|