no persistent history (flock missing), no arc4random, etc. for Solaris
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tg
parent
dc5614a091
commit
37d3bd813d
26
histrap.c
26
histrap.c
@ -1,4 +1,4 @@
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/** $MirOS: src/bin/mksh/histrap.c,v 1.5 2005/05/23 15:09:22 tg Exp $ */
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/** $MirOS: src/bin/mksh/histrap.c,v 1.6 2005/05/23 15:36:55 tg Exp $ */
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/* $OpenBSD: history.c,v 1.30 2005/03/30 17:16:37 deraadt Exp $ */
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/* $OpenBSD: trap.c,v 1.22 2005/03/30 17:16:37 deraadt Exp $ */
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@ -8,18 +8,20 @@
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#include <sys/mman.h>
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#include <sys/stat.h>
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__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.5 2005/05/23 15:09:22 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.6 2005/05/23 15:36:55 tg Exp $");
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static int histfd;
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static int hsize;
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static void histinsert(Source *, int, unsigned char *);
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#ifndef __sun__
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static int hist_count_lines(unsigned char *, int);
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static int hist_shrink(unsigned char *, int);
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static unsigned char *hist_skip_back(unsigned char *,int *,int);
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static void histload(Source *, unsigned char *, int);
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static void histinsert(Source *, int, unsigned char *);
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static void writehistfile(int, char *);
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static int sprinkle(int);
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#endif
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static int hist_execute(char *);
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static int hist_replace(char **, const char *, const char *, int);
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@ -595,8 +597,10 @@ histsave(int lno, const char *cmd, int dowrite)
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if ((cp = strchr(c, '\n')) != NULL)
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*cp = '\0';
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#ifndef __sun__
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if (histfd && dowrite)
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writehistfile(lno, c);
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#endif
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hp = histptr;
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@ -636,9 +640,11 @@ histsave(int lno, const char *cmd, int dowrite)
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void
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hist_init(Source *s)
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{
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#ifndef __sun__
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unsigned char *base;
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int lines;
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int fd;
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#endif
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if (Flag(FTALKING) == 0)
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return;
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@ -647,6 +653,10 @@ hist_init(Source *s)
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hist_source = s;
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#ifdef __sun__
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hname = NULL;
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histfd = 0;
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#else
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hname = str_val(global("HISTFILE"));
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if (hname == NULL)
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return;
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@ -702,6 +712,7 @@ hist_init(Source *s)
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}
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(void) flock(histfd, LOCK_UN);
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hsize = lseek(histfd, 0L, SEEK_END);
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#endif
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}
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typedef enum state {
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@ -711,6 +722,7 @@ typedef enum state {
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sn2, sn3, sn4
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} State;
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#ifndef __sun__
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static int
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hist_count_lines(unsigned char *base, int bytes)
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{
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@ -790,7 +802,6 @@ hist_shrink(unsigned char *oldbase, int oldbytes)
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return 0;
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}
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/*
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* find a pointer to the data 'no' back from the end of the file
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* return the pointer and the number of bytes left
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@ -867,6 +878,7 @@ histload(Source *s, unsigned char *base, int bytes)
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}
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}
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}
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#endif
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/*
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* Insert a line into the history at a specified number
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@ -884,6 +896,7 @@ histinsert(Source *s, int lno, unsigned char *line)
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}
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}
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#ifndef __sun__
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/*
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* write a command to the end of the history file
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* This *MAY* seem easy but it's also necessary to check
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@ -947,15 +960,19 @@ writehistfile(int lno, char *cmd)
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bad:
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hist_finish();
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}
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#endif
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void
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hist_finish(void)
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{
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#ifndef __sun__
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(void) flock(histfd, LOCK_UN);
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(void) close(histfd);
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#endif
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histfd = 0;
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}
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#ifndef __sun__
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/*
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* add magic to the history file
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*/
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@ -966,6 +983,7 @@ sprinkle(int fd)
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return(write(fd, mag, 2) != 2);
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}
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#endif
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#ifdef NEED_MKSH_SIGNAME
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static const char *
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6
main.c
6
main.c
@ -1,4 +1,4 @@
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/** $MirOS: src/bin/mksh/main.c,v 1.2 2005/05/23 14:22:03 tg Exp $ */
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/** $MirOS: src/bin/mksh/main.c,v 1.3 2005/05/23 15:36:55 tg Exp $ */
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/* $OpenBSD: main.c,v 1.38 2005/03/30 17:16:37 deraadt Exp $ */
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/* $OpenBSD: tty.c,v 1.8 2005/03/30 17:16:37 deraadt Exp $ */
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/* $OpenBSD: io.c,v 1.21 2005/03/30 17:16:37 deraadt Exp $ */
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@ -10,7 +10,7 @@
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#include <ctype.h>
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#include <pwd.h>
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__RCSID("$MirOS: src/bin/mksh/main.c,v 1.2 2005/05/23 14:22:03 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/main.c,v 1.3 2005/05/23 15:36:55 tg Exp $");
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extern char **environ;
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@ -201,7 +201,7 @@ main(int argc, char *argv[])
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setstr(pwd_v, current_wd, KSH_RETURN_ERROR);
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}
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ppid = getppid();
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#if !defined(__gnu_linux__) && !defined(__INTERIX)
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#if !defined(__gnu_linux__) && !defined(__INTERIX) && !defined(__sun__)
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srand((*((long *)kshname)) ^ ((long)time(NULL) * kshpid * ppid));
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#endif
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setint(global("PPID"), (long) ppid);
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9
sh.h
9
sh.h
@ -1,4 +1,4 @@
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/** $MirOS: src/bin/mksh/sh.h,v 1.4 2005/05/23 15:24:43 tg Exp $ */
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/** $MirOS: src/bin/mksh/sh.h,v 1.5 2005/05/23 15:36:55 tg Exp $ */
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/* $OpenBSD: sh.h,v 1.27 2005/03/28 21:33:04 deraadt Exp $ */
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/* $OpenBSD: shf.h,v 1.5 2005/03/30 17:16:37 deraadt Exp $ */
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/* $OpenBSD: table.h,v 1.6 2004/12/18 20:55:52 millert Exp $ */
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@ -100,6 +100,9 @@ typedef int32_t Tflag;
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#ifndef PATH_MAX
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#define PATH_MAX 1024 /* pathname size (todo: PATH_MAX/pathconf()) */
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#endif
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#ifndef _PATH_DEFPATH
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#define _PATH_DEFPATH "/bin:/usr/bin:/sbin:/usr/sbin"
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#endif
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EXTERN char * kshname; /* $0 */
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EXTERN pid_t kshpid; /* $$, shell pid */
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@ -1301,6 +1304,10 @@ size_t strlcat(char *, const char *, size_t);
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size_t strlcpy(char *, const char *, size_t);
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#endif
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#if defined(__sun__)
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size_t confstr(int, char *, size_t);
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#endif
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#ifndef timeradd
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#define timeradd(tvp, uvp, vvp) \
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do { \
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8
var.c
8
var.c
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/** $MirOS: src/bin/mksh/var.c,v 1.2 2005/05/23 14:22:03 tg Exp $ */
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/** $MirOS: src/bin/mksh/var.c,v 1.3 2005/05/23 15:36:56 tg Exp $ */
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/* $OpenBSD: var.c,v 1.26 2005/03/30 17:16:37 deraadt Exp $ */
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#include "sh.h"
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@ -6,7 +6,7 @@
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#include <ctype.h>
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#include <time.h>
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__RCSID("$MirOS: src/bin/mksh/var.c,v 1.2 2005/05/23 14:22:03 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/var.c,v 1.3 2005/05/23 15:36:56 tg Exp $");
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/*
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* Variables
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@ -855,7 +855,7 @@ makenv(void)
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* Someone has set the srand() value, therefore from now on
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* we return values from rand() instead of arc4random()
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*/
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#if !defined(__gnu_linux__) && !defined(__INTERIX)
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#if !defined(__gnu_linux__) && !defined(__INTERIX) && !defined(__sun__)
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int use_rand = 0;
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#else
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int use_rand = 1;
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@ -919,7 +919,7 @@ getspec(struct tbl *vp)
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vp->flag &= ~SPECIAL;
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if (use_rand)
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setint(vp, (long) (rand() & 0x7fff));
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#if !defined(__gnu_linux__) && !defined(__INTERIX)
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#if !defined(__gnu_linux__) && !defined(__INTERIX) && !defined(__sun__)
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else
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setint(vp, (long) (arc4random() & 0x7fff));
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#endif
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