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29195: Separate nameddir hash to avoid clash of

Browse source 
"bool" type on Solaris
This commit is contained in:
Peter Stephenson 2011-05-09 10:38:02 +00:00
parent ae4a0ab46c
commit bafa15955d
6 changed files with 366 additions and 280 deletions
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7
ChangeLog
View file

@ -1,5 +1,10 @@
2011-05-09 Peter Stephenson <pws@csr.com>
* 29195: Src/.distfiles, Src/hashnameddir.c, Src/hashtable.c,
Src/system.h, Src/zsh.mdd: Separate out hash handling for named
directories in order to keep RCP header usage from curses to
avoid clash on Solaris 8.
* 29193: Src/text.c: fix variable declaration that was after
code.
@ -14627,5 +14632,5 @@
*****************************************************
* This is used by the shell to define $ZSH_PATCHLEVEL
* $Revision: 1.5285 $
* $Revision: 1.5286 $
*****************************************************

62
Src/.distfiles
View file

@ -1,13 +1,53 @@
DISTFILES_SRC='
.cvsignore .distfiles .exrc .indent.pro
Makefile.in Makemod.in.in
signames1.awk signames2.awk
modentry.c
builtin.c compat.c cond.c exec.c glob.c hashtable.c hashtable.h
hist.c init.c input.c jobs.c lex.c linklist.c loop.c main.c makepro.awk
math.c mem.c mkbltnmlst.sh mkmakemod.sh
module.c options.c params.c parse.c pattern.c prompt.c prototypes.h
signals.c signals.h sort.c string.c subst.c system.h text.c utils.c
watch.c zsh.h zsh.mdd ztype.h
zsh.rc zsh.ico
.cvsignore
.distfiles
.exrc
.indent.pro
Makefile.in
Makemod.in.in
signames1.awk
signames2.awk
modentry.c
builtin.c
compat.c
cond.c
exec.c
glob.c
hashtable.c
hashtable.h
hashnameddir.c
hist.c
init.c
input.c
jobs.c
lex.c
linklist.c
loop.c
main.c
makepro.awk
math.c
mem.c
mkbltnmlst.sh
mkmakemod.sh
module.c
options.c
params.c
parse.c
pattern.c
prompt.c
prototypes.h
signals.c
signals.h
sort.c
string.c
subst.c
system.h
text.c
utils.c
watch.c
zsh.h
zsh.mdd
ztype.h
zsh.rc
zsh.ico
'

307
Src/hashnameddir.c Normal file
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@ -0,0 +1,307 @@
/*
* hashtable.c - hash tables
*
* This file is part of zsh, the Z shell.
*
* Copyright (c) 1992-1997 Paul Falstad
* All rights reserved.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and to distribute modified versions of this software for any
* purpose, provided that the above copyright notice and the following
* two paragraphs appear in all copies of this software.
*
* In no event shall Paul Falstad or the Zsh Development Group be liable
* to any party for direct, indirect, special, incidental, or consequential
* damages arising out of the use of this software and its documentation,
* even if Paul Falstad and the Zsh Development Group have been advised of
* the possibility of such damage.
*
* Paul Falstad and the Zsh Development Group specifically disclaim any
* warranties, including, but not limited to, the implied warranties of
* merchantability and fitness for a particular purpose. The software
* provided hereunder is on an "as is" basis, and Paul Falstad and the
* Zsh Development Group have no obligation to provide maintenance,
* support, updates, enhancements, or modifications.
*
*/
#include "../config.h"
/*
* On Solaris 8 there's a clash between "bool" in curses and RPC.
* We don't need curses here, so ensure it doesn't get included.
*/
#define ZSH_NO_TERM_HANDLING
#include "zsh.mdh"
#include "hashnameddir.pro"
/****************************************/
/* Named Directory Hash Table Functions */
/****************************************/
#ifdef HAVE_NIS_PLUS
# include <rpcsvc/nis.h>
#else
# ifdef HAVE_NIS
# include <rpc/types.h>
# include <rpc/rpc.h>
# include <rpcsvc/ypclnt.h>
# include <rpcsvc/yp_prot.h>
# endif
#endif
/* hash table containing named directories */
/**/
mod_export HashTable nameddirtab;
/* != 0 if all the usernames have already been *
* added to the named directory hash table. */
static int allusersadded;
/* Create new hash table for named directories */
/**/
void
createnameddirtable(void)
{
nameddirtab = newhashtable(201, "nameddirtab", NULL);
nameddirtab->hash = hasher;
nameddirtab->emptytable = emptynameddirtable;
nameddirtab->filltable = fillnameddirtable;
nameddirtab->cmpnodes = strcmp;
nameddirtab->addnode = addnameddirnode;
nameddirtab->getnode = gethashnode;
nameddirtab->getnode2 = gethashnode2;
nameddirtab->removenode = removenameddirnode;
nameddirtab->disablenode = NULL;
nameddirtab->enablenode = NULL;
nameddirtab->freenode = freenameddirnode;
nameddirtab->printnode = printnameddirnode;
allusersadded = 0;
finddir(NULL); /* clear the finddir cache */
}
/* Empty the named directories table */
/**/
static void
emptynameddirtable(HashTable ht)
{
emptyhashtable(ht);
allusersadded = 0;
finddir(NULL); /* clear the finddir cache */
}
/* Add all the usernames in the password file/database *
* to the named directories table. */
#ifdef HAVE_NIS_PLUS
static int
add_userdir(nis_name table, nis_object *object, void *userdata)
{
if (object->zo_data.objdata_u.en_data.en_cols.en_cols_len >= 6) {
static char name[40], dir[PATH_MAX + 1];
register entry_col *ec =
object->zo_data.objdata_u.en_data.en_cols.en_cols_val;
register int nl = minimum(ec[0].ec_value.ec_value_len, 39);
register int dl = minimum(ec[5].ec_value.ec_value_len, PATH_MAX);
memcpy(name, ec[0].ec_value.ec_value_val, nl);
name[nl] = '\0';
memcpy(dir, ec[5].ec_value.ec_value_val, dl);
dir[dl] = '\0';
adduserdir(name, dir, ND_USERNAME, 1);
}
return 0;
}
#else
# ifdef HAVE_NIS
static int
add_userdir(int status, char *key, int keylen, char *val, int vallen, char *dummy)
{
char *p, *d, *de;
if (status != YP_TRUE)
return 1;
if (vallen > keylen && *(p = val + keylen) == ':') {
*p++ = '\0';
for (de = val + vallen - 1; *de != ':' && de > val; de--);
if (de > val) {
*de = '\0';
if ((d = strrchr(p, ':'))) {
if (*++d && val[0])
adduserdir(val, d, ND_USERNAME, 1);
}
}
}
return 0;
}
# endif /* HAVE_NIS */
#endif /* HAVE_NIS_PLUS */
/**/
static void
fillnameddirtable(UNUSED(HashTable ht))
{
if (!allusersadded) {
#if defined(HAVE_NIS) || defined(HAVE_NIS_PLUS)
FILE *pwf;
char buf[BUFSIZ], *p, *d, *de;
int skipping, oldct = nameddirtab->ct, usepwf = 1;
# ifndef HAVE_NIS_PLUS
char domain[YPMAXDOMAIN];
struct ypall_callback cb;
/* Get potential matches from NIS and cull those without local accounts */
if (getdomainname(domain, YPMAXDOMAIN) == 0) {
cb.foreach = (int (*)()) add_userdir;
cb.data = NULL;
yp_all(domain, PASSWD_MAP, &cb);
}
# else /* HAVE_NIS_PLUS */
/* Maybe we should turn this string into a #define'd constant...? */
nis_list("passwd.org_dir", EXPAND_NAME|ALL_RESULTS|FOLLOW_LINKS|FOLLOW_PATH,
add_userdir, 0);
# endif
if (nameddirtab->ct == oldct) {
/* Using NIS or NIS+ didn't add any user directories. This seems
* fishy, so we fall back to using getpwent(). If we don't have
* that, we only use the passwd file. */
#ifdef HAVE_GETPWENT
struct passwd *pw;
setpwent();
/* loop through the password file/database *
* and add all entries returned. */
while ((pw = getpwent()) && !errflag)
adduserdir(pw->pw_name, pw->pw_dir, ND_USERNAME, 1);
endpwent();
usepwf = 0;
#endif /* HAVE_GETPWENT */
}
if (usepwf) {
/* Don't forget the non-NIS matches from the flat passwd file */
if ((pwf = fopen(PASSWD_FILE, "r")) != NULL) {
skipping = 0;
while (fgets(buf, BUFSIZ, pwf) != NULL) {
if (strchr(buf, '\n') != NULL) {
if (!skipping) {
if ((p = strchr(buf, ':')) != NULL) {
*p++ = '\0';
if ((de = strrchr(p, ':'))) {
*de = '\0';
if ((d = strrchr(p, ':'))) {
if (*++d && buf[0])
adduserdir(buf, d, ND_USERNAME, 1);
}
}
}
} else
skipping = 0;
} else
skipping = 1;
}
fclose(pwf);
}
}
#else /* no NIS or NIS_PLUS */
#ifdef USE_GETPWENT
struct passwd *pw;
setpwent();
/* loop through the password file/database *
* and add all entries returned. */
while ((pw = getpwent()) && !errflag)
adduserdir(pw->pw_name, pw->pw_dir, ND_USERNAME, 1);
endpwent();
#endif /* HAVE_GETPWENT */
#endif
allusersadded = 1;
}
}
/* Add an entry to the named directory hash *
* table, clearing the finddir() cache and *
* initialising the `diff' member. */
/**/
static void
addnameddirnode(HashTable ht, char *nam, void *nodeptr)
{
Nameddir nd = (Nameddir) nodeptr;
nd->diff = strlen(nd->dir) - strlen(nam);
finddir(NULL); /* clear the finddir cache */
addhashnode(ht, nam, nodeptr);
}
/* Remove an entry from the named directory *
* hash table, clearing the finddir() cache. */
/**/
static HashNode
removenameddirnode(HashTable ht, const char *nam)
{
HashNode hn = removehashnode(ht, nam);
if(hn)
finddir(NULL); /* clear the finddir cache */
return hn;
}
/* Free up the memory used by a named directory hash node. */
/**/
static void
freenameddirnode(HashNode hn)
{
Nameddir nd = (Nameddir) hn;
zsfree(nd->node.nam);
zsfree(nd->dir);
zfree(nd, sizeof(struct nameddir));
}
/* Print a named directory */
/**/
static void
printnameddirnode(HashNode hn, int printflags)
{
Nameddir nd = (Nameddir) hn;
if (printflags & PRINT_NAMEONLY) {
zputs(nd->node.nam, stdout);
putchar('\n');
return;
}
if (printflags & PRINT_LIST) {
printf("hash -d ");
if(nd->node.nam[0] == '-')
printf("-- ");
}
quotedzputs(nd->node.nam, stdout);
putchar('=');
quotedzputs(nd->dir, stdout);
putchar('\n');
}
#include "../config.h"

266
Src/hashtable.c
View file

@ -1196,272 +1196,6 @@ printaliasnode(HashNode hn, int printflags)
putchar('\n');
}
/****************************************/
/* Named Directory Hash Table Functions */
/****************************************/
#ifdef HAVE_NIS_PLUS
# include <rpcsvc/nis.h>
#else
# ifdef HAVE_NIS
# include <rpc/types.h>
# include <rpc/rpc.h>
# include <rpcsvc/ypclnt.h>
# include <rpcsvc/yp_prot.h>
# endif
#endif
/* hash table containing named directories */
/**/
mod_export HashTable nameddirtab;
/* != 0 if all the usernames have already been *
* added to the named directory hash table. */
static int allusersadded;
/* Create new hash table for named directories */
/**/
void
createnameddirtable(void)
{
nameddirtab = newhashtable(201, "nameddirtab", NULL);
nameddirtab->hash = hasher;
nameddirtab->emptytable = emptynameddirtable;
nameddirtab->filltable = fillnameddirtable;
nameddirtab->cmpnodes = strcmp;
nameddirtab->addnode = addnameddirnode;
nameddirtab->getnode = gethashnode;
nameddirtab->getnode2 = gethashnode2;
nameddirtab->removenode = removenameddirnode;
nameddirtab->disablenode = NULL;
nameddirtab->enablenode = NULL;
nameddirtab->freenode = freenameddirnode;
nameddirtab->printnode = printnameddirnode;
allusersadded = 0;
finddir(NULL); /* clear the finddir cache */
}
/* Empty the named directories table */
/**/
static void
emptynameddirtable(HashTable ht)
{
emptyhashtable(ht);
allusersadded = 0;
finddir(NULL); /* clear the finddir cache */
}
/* Add all the usernames in the password file/database *
* to the named directories table. */
#ifdef HAVE_NIS_PLUS
static int
add_userdir(nis_name table, nis_object *object, void *userdata)
{
if (object->zo_data.objdata_u.en_data.en_cols.en_cols_len >= 6) {
static char name[40], dir[PATH_MAX + 1];
register entry_col *ec =
object->zo_data.objdata_u.en_data.en_cols.en_cols_val;
register int nl = minimum(ec[0].ec_value.ec_value_len, 39);
register int dl = minimum(ec[5].ec_value.ec_value_len, PATH_MAX);
memcpy(name, ec[0].ec_value.ec_value_val, nl);
name[nl] = '\0';
memcpy(dir, ec[5].ec_value.ec_value_val, dl);
dir[dl] = '\0';
adduserdir(name, dir, ND_USERNAME, 1);
}
return 0;
}
#else
# ifdef HAVE_NIS
static int
add_userdir(int status, char *key, int keylen, char *val, int vallen, char *dummy)
{
char *p, *d, *de;
if (status != YP_TRUE)
return 1;
if (vallen > keylen && *(p = val + keylen) == ':') {
*p++ = '\0';
for (de = val + vallen - 1; *de != ':' && de > val; de--);
if (de > val) {
*de = '\0';
if ((d = strrchr(p, ':'))) {
if (*++d && val[0])
adduserdir(val, d, ND_USERNAME, 1);
}
}
}
return 0;
}
# endif /* HAVE_NIS */
#endif /* HAVE_NIS_PLUS */
/**/
static void
fillnameddirtable(UNUSED(HashTable ht))
{
if (!allusersadded) {
#if defined(HAVE_NIS) || defined(HAVE_NIS_PLUS)
FILE *pwf;
char buf[BUFSIZ], *p, *d, *de;
int skipping, oldct = nameddirtab->ct, usepwf = 1;
# ifndef HAVE_NIS_PLUS
char domain[YPMAXDOMAIN];
struct ypall_callback cb;
/* Get potential matches from NIS and cull those without local accounts */
if (getdomainname(domain, YPMAXDOMAIN) == 0) {
cb.foreach = (int (*)()) add_userdir;
cb.data = NULL;
yp_all(domain, PASSWD_MAP, &cb);
}
# else /* HAVE_NIS_PLUS */
/* Maybe we should turn this string into a #define'd constant...? */
nis_list("passwd.org_dir", EXPAND_NAME|ALL_RESULTS|FOLLOW_LINKS|FOLLOW_PATH,
add_userdir, 0);
# endif
if (nameddirtab->ct == oldct) {
/* Using NIS or NIS+ didn't add any user directories. This seems
* fishy, so we fall back to using getpwent(). If we don't have
* that, we only use the passwd file. */
#ifdef HAVE_GETPWENT
struct passwd *pw;
setpwent();
/* loop through the password file/database *
* and add all entries returned. */
while ((pw = getpwent()) && !errflag)
adduserdir(pw->pw_name, pw->pw_dir, ND_USERNAME, 1);
endpwent();
usepwf = 0;
#endif /* HAVE_GETPWENT */
}
if (usepwf) {
/* Don't forget the non-NIS matches from the flat passwd file */
if ((pwf = fopen(PASSWD_FILE, "r")) != NULL) {
skipping = 0;
while (fgets(buf, BUFSIZ, pwf) != NULL) {
if (strchr(buf, '\n') != NULL) {
if (!skipping) {
if ((p = strchr(buf, ':')) != NULL) {
*p++ = '\0';
if ((de = strrchr(p, ':'))) {
*de = '\0';
if ((d = strrchr(p, ':'))) {
if (*++d && buf[0])
adduserdir(buf, d, ND_USERNAME, 1);
}
}
}
} else
skipping = 0;
} else
skipping = 1;
}
fclose(pwf);
}
}
#else /* no NIS or NIS_PLUS */
#ifdef USE_GETPWENT
struct passwd *pw;
setpwent();
/* loop through the password file/database *
* and add all entries returned. */
while ((pw = getpwent()) && !errflag)
adduserdir(pw->pw_name, pw->pw_dir, ND_USERNAME, 1);
endpwent();
#endif /* HAVE_GETPWENT */
#endif
allusersadded = 1;
}
}
/* Add an entry to the named directory hash *
* table, clearing the finddir() cache and *
* initialising the `diff' member. */
/**/
static void
addnameddirnode(HashTable ht, char *nam, void *nodeptr)
{
Nameddir nd = (Nameddir) nodeptr;
nd->diff = strlen(nd->dir) - strlen(nam);
finddir(NULL); /* clear the finddir cache */
addhashnode(ht, nam, nodeptr);
}
/* Remove an entry from the named directory *
* hash table, clearing the finddir() cache. */
/**/
static HashNode
removenameddirnode(HashTable ht, const char *nam)
{
HashNode hn = removehashnode(ht, nam);
if(hn)
finddir(NULL); /* clear the finddir cache */
return hn;
}
/* Free up the memory used by a named directory hash node. */
/**/
static void
freenameddirnode(HashNode hn)
{
Nameddir nd = (Nameddir) hn;
zsfree(nd->node.nam);
zsfree(nd->dir);
zfree(nd, sizeof(struct nameddir));
}
/* Print a named directory */
/**/
static void
printnameddirnode(HashNode hn, int printflags)
{
Nameddir nd = (Nameddir) hn;
if (printflags & PRINT_NAMEONLY) {
zputs(nd->node.nam, stdout);
putchar('\n');
return;
}
if (printflags & PRINT_LIST) {
printf("hash -d ");
if(nd->node.nam[0] == '-')
printf("-- ");
}
quotedzputs(nd->node.nam, stdout);
putchar('=');
quotedzputs(nd->dir, stdout);
putchar('\n');
}
/*************************************/
/* History Line Hash Table Functions */
/*************************************/

2
Src/system.h
View file

@ -851,7 +851,7 @@ extern short ospeed;
# define GET_ST_CTIME_NSEC(st) (st).st_ctimensec
#endif
#ifdef HAVE_TGETENT
#if defined(HAVE_TGETENT) && !defined(ZSH_NO_TERM_HANDLING)
# if defined(ZSH_HAVE_CURSES_H) && defined(ZSH_HAVE_TERM_H)
# define USES_TERM_H 1
# else

2
Src/zsh.mdd
View file

@ -9,7 +9,7 @@ alwayslink=1
# autobins not specified because of alwayslink
objects="builtin.o compat.o cond.o exec.o glob.o hashtable.o \
objects="builtin.o compat.o cond.o exec.o glob.o hashtable.o hashnameddir.o \
hist.o init.o input.o jobs.o lex.o linklist.o loop.o math.o \
mem.o module.o options.o params.o parse.o pattern.o prompt.o signals.o \
signames.o sort.o string.o subst.o text.o utils.o watch.o"