svn commit: r315952 - head/contrib/tcsh
Dmitry Chagin
dchagin at FreeBSD.org
Sat Mar 25 14:14:13 UTC 2017
Author: dchagin
Date: Sat Mar 25 14:14:11 2017
New Revision: 315952
URL: https://svnweb.freebsd.org/changeset/base/315952
Log:
MFV r315950:
Update vendor/tcsh to git b605cb561d
Vendor changes:
1. PR/471: Daiki Ueno: Delay interpreting arginp until we've processed
our startup files (which can change the NLS environment).
2. Fix type of read in prompt confirmation (eg. rmstar) (David Kaspar).
3. Fix out of bounds read (Brooks Davis)
(reproduce by starting tcsh and hitting tab at the prompt).
4. Don't play pointer tricks that are undefined in modern c
(Brooks Davis).
Modified:
head/contrib/tcsh/Fixes
head/contrib/tcsh/ed.chared.c
head/contrib/tcsh/sh.c
head/contrib/tcsh/sh.func.c
head/contrib/tcsh/tw.init.c
Directory Properties:
head/contrib/tcsh/ (props changed)
Modified: head/contrib/tcsh/Fixes
==============================================================================
--- head/contrib/tcsh/Fixes Sat Mar 25 14:12:12 2017 (r315951)
+++ head/contrib/tcsh/Fixes Sat Mar 25 14:14:11 2017 (r315952)
@@ -1,3 +1,4 @@
+ 22. Fix type of read in prompt confirmation (eg. rmstar) (David Kaspar)
20. V6.20.00 - 20161124
19. Don't resize the screen if it did not change size.
18. V6.19.01 - 20161025
Modified: head/contrib/tcsh/ed.chared.c
==============================================================================
--- head/contrib/tcsh/ed.chared.c Sat Mar 25 14:12:12 2017 (r315951)
+++ head/contrib/tcsh/ed.chared.c Sat Mar 25 14:14:11 2017 (r315952)
@@ -750,7 +750,7 @@ c_substitute(void)
/*
* If we found a history character, go expand it.
*/
- if (HIST != '\0' && *p == HIST)
+ if (p >= InputBuf && HIST != '\0' && *p == HIST)
nr_exp = c_excl(p);
else
nr_exp = 0;
Modified: head/contrib/tcsh/sh.c
==============================================================================
--- head/contrib/tcsh/sh.c Sat Mar 25 14:12:12 2017 (r315951)
+++ head/contrib/tcsh/sh.c Sat Mar 25 14:14:11 2017 (r315952)
@@ -248,6 +248,7 @@ main(int argc, char **argv)
char *tcp, *ttyn;
int f, reenter;
char **tempv;
+ const char *targinp = NULL;
int osetintr;
struct sigaction oparintr;
@@ -937,30 +938,7 @@ main(int argc, char **argv)
*p &= ASCII;
}
#endif
- arginp = SAVE(tempv[0]);
-
- /*
- * we put the command into a variable
- */
- if (arginp != NULL)
- setv(STRcommand, quote(Strsave(arginp)), VAR_READWRITE);
-
- /*
- * * Give an error on -c arguments that end in * backslash to
- * ensure that you don't make * nonportable csh scripts.
- */
- {
- int count;
-
- cp = Strend(arginp);
- count = 0;
- while (cp > arginp && *--cp == '\\')
- ++count;
- if ((count & 1) != 0) {
- exiterr = 1;
- stderror(ERR_ARGC);
- }
- }
+ targinp = tempv[0];
prompt = 0;
nofile = 1;
break;
@@ -1205,7 +1183,7 @@ main(int argc, char **argv)
sigset_interrupting(SIGXFSZ, queue_phup);
#endif
- if (quitit == 0 && arginp == 0) {
+ if (quitit == 0 && targinp == 0) {
#ifdef SIGTSTP
(void) signal(SIGTSTP, SIG_IGN);
#endif
@@ -1323,7 +1301,7 @@ main(int argc, char **argv)
*/
sigset_interrupting(SIGCHLD, queue_pchild);
- if (intty && !arginp)
+ if (intty && !targinp)
(void) ed_Setup(editing);/* Get the tty state, and set defaults */
/* Only alter the tty state if editing */
@@ -1358,7 +1336,7 @@ main(int argc, char **argv)
#ifdef _PATH_DOTCSHRC
(void) srcfile(_PATH_DOTCSHRC, 0, 0, NULL);
#endif
- if (!arginp && !onelflg && !havhash)
+ if (!targinp && !onelflg && !havhash)
dohash(NULL,NULL);
#ifndef LOGINFIRST
#ifdef _PATH_DOTLOGIN
@@ -1378,7 +1356,7 @@ main(int argc, char **argv)
if (!srccat(varval(STRhome), STRsldottcshrc))
(void) srccat(varval(STRhome), STRsldotcshrc);
- if (!arginp && !onelflg && !havhash)
+ if (!targinp && !onelflg && !havhash)
dohash(NULL,NULL);
/*
@@ -1398,7 +1376,7 @@ main(int argc, char **argv)
exitset--;
/* Initing AFTER .cshrc is the Right Way */
- if (intty && !arginp) { /* PWP setup stuff */
+ if (intty && !targinp) { /* PWP setup stuff */
ed_Init(); /* init the new line editor */
#ifdef SIG_WINDOW
check_window_size(1); /* mung environment */
@@ -1413,6 +1391,32 @@ main(int argc, char **argv)
if (nexececho)
setNS(STRecho);
+
+ if (targinp) {
+ arginp = SAVE(targinp);
+ /*
+ * we put the command into a variable
+ */
+ if (arginp != NULL)
+ setv(STRcommand, quote(Strsave(arginp)), VAR_READWRITE);
+
+ /*
+ * * Give an error on -c arguments that end in * backslash to
+ * ensure that you don't make * nonportable csh scripts.
+ */
+ {
+ int count;
+
+ cp = Strend(arginp);
+ count = 0;
+ while (cp > arginp && *--cp == '\\')
+ ++count;
+ if ((count & 1) != 0) {
+ exiterr = 1;
+ stderror(ERR_ARGC);
+ }
+ }
+ }
/*
* All the rest of the world is inside this call. The argument to process
* indicates whether it should catch "error unwinds". Thus if we are a
Modified: head/contrib/tcsh/sh.func.c
==============================================================================
--- head/contrib/tcsh/sh.func.c Sat Mar 25 14:12:12 2017 (r315951)
+++ head/contrib/tcsh/sh.func.c Sat Mar 25 14:14:11 2017 (r315952)
@@ -2734,16 +2734,18 @@ nlsclose(void)
int
getYN(const char *prompt)
{
- int doit, c;
+ int doit;
+ char c;
+
xprintf("%s", prompt);
flush();
- (void) force_read(SHIN, &c, 1);
+ (void) force_read(SHIN, &c, sizeof(c));
/*
* Perhaps we should use the yesexpr from the
* actual locale
*/
doit = (strchr(CGETS(22, 14, "Yy"), c) != NULL);
- while (c != '\n' && force_read(SHIN, &c, 1) == 1)
+ while (c != '\n' && force_read(SHIN, &c, sizeof(c)) == sizeof(c))
continue;
return doit;
}
Modified: head/contrib/tcsh/tw.init.c
==============================================================================
--- head/contrib/tcsh/tw.init.c Sat Mar 25 14:12:12 2017 (r315951)
+++ head/contrib/tcsh/tw.init.c Sat Mar 25 14:14:11 2017 (r315952)
@@ -125,9 +125,8 @@ tw_str_add(stringlist_t *sl, size_t len)
sl->buff = xrealloc(sl->buff, sl->tbuff * sizeof(Char));
/* Re-thread the new pointer list, if changed */
if (ptr != NULL && ptr != sl->buff) {
- intptr_t offs = sl->buff - ptr;
for (i = 0; i < sl->nlist; i++)
- sl->list[i] += offs;
+ sl->list[i] = sl->buff + (sl->list[i] - ptr);
}
disabled_cleanup(&pintr_disabled);
}
More information about the svn-src-head
mailing list