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import newlib-2000-02-17 snapshot

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This commit is contained in:
Christopher Faylor
2000-02-17 19:39:52 +00:00
parent 1fd5e000ac
commit 8a0efa53e4
1520 changed files with 282219 additions and 0 deletions
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27
newlib/libc/unix/Makefile.am Normal file
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## Process this file with automake to generate Makefile.in
AUTOMAKE_OPTIONS = cygnus
INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
noinst_LIBRARIES = lib.a
lib_a_SOURCES = \
getpass.c sigset.c getpwent.c ttyname.c getut.c getlogin.c getcwd.c
CHEWOUT_FILES =
SUFFIXES = .def
CHEW = ../../doc/makedoc -f $(srcdir)/../../doc/doc.str
.c.def:
$(CHEW) < $< > $*.def 2> $*.ref
touch stmp-def
TARGETDOC = ../tmp.texi
# No doc for unix.
doc:
CLEANFILES = $(CHEWOUT_FILES) *.ref

300
newlib/libc/unix/Makefile.in Normal file
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# Makefile.in generated automatically by automake 1.4 from Makefile.am
# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
SHELL = @SHELL@
srcdir = @srcdir@
top_srcdir = @top_srcdir@
VPATH = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
sbindir = @sbindir@
libexecdir = @libexecdir@
datadir = @datadir@
sysconfdir = @sysconfdir@
sharedstatedir = @sharedstatedir@
localstatedir = @localstatedir@
libdir = @libdir@
infodir = @infodir@
mandir = @mandir@
includedir = @includedir@
oldincludedir = /usr/include
DESTDIR =
pkgdatadir = $(datadir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@
top_builddir = ..
ACLOCAL = @ACLOCAL@
AUTOCONF = @AUTOCONF@
AUTOMAKE = @AUTOMAKE@
AUTOHEADER = @AUTOHEADER@
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
INSTALL_DATA = @INSTALL_DATA@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
transform = @program_transform_name@
NORMAL_INSTALL = :
PRE_INSTALL = :
POST_INSTALL = :
NORMAL_UNINSTALL = :
PRE_UNINSTALL = :
POST_UNINSTALL = :
host_alias = @host_alias@
host_triplet = @host@
AR = @AR@
AS = @AS@
CC = @CC@
CPP = @CPP@
CRT0 = @CRT0@
EXEEXT = @EXEEXT@
LIBC_MACHINE_LIB = @LIBC_MACHINE_LIB@
LIBC_POSIX_LIB = @LIBC_POSIX_LIB@
LIBC_SIGNAL_DEF = @LIBC_SIGNAL_DEF@
LIBC_SIGNAL_LIB = @LIBC_SIGNAL_LIB@
LIBC_SYSCALL_LIB = @LIBC_SYSCALL_LIB@
LIBC_SYS_LIB = @LIBC_SYS_LIB@
LIBC_UNIX_LIB = @LIBC_UNIX_LIB@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
NEWLIB_CFLAGS = @NEWLIB_CFLAGS@
PACKAGE = @PACKAGE@
RANLIB = @RANLIB@
VERSION = @VERSION@
machine_dir = @machine_dir@
newlib_basedir = @newlib_basedir@
sys_dir = @sys_dir@
AUTOMAKE_OPTIONS = cygnus
INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
noinst_LIBRARIES = lib.a
lib_a_SOURCES = \
getpass.c sigset.c getpwent.c ttyname.c getut.c getlogin.c getcwd.c
CHEWOUT_FILES =
SUFFIXES = .def
CHEW = ../../doc/makedoc -f $(srcdir)/../../doc/doc.str
TARGETDOC = ../tmp.texi
CLEANFILES = $(CHEWOUT_FILES) *.ref
mkinstalldirs = $(SHELL) $(top_srcdir)/../../mkinstalldirs
CONFIG_CLEAN_FILES =
LIBRARIES = $(noinst_LIBRARIES)
DEFS = @DEFS@ -I. -I$(srcdir)
CPPFLAGS = @CPPFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
lib_a_LIBADD =
lib_a_OBJECTS = getpass.o sigset.o getpwent.o ttyname.o getut.o \
getlogin.o getcwd.o
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
CCLD = $(CC)
LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@
DIST_COMMON = Makefile.am Makefile.in
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
TAR = tar
GZIP_ENV = --best
SOURCES = $(lib_a_SOURCES)
OBJECTS = $(lib_a_OBJECTS)
all: all-redirect
.SUFFIXES:
.SUFFIXES: .S .c .def .o .s
$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
cd $(top_srcdir) && $(AUTOMAKE) --cygnus unix/Makefile
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
cd $(top_builddir) \
&& CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
mostlyclean-noinstLIBRARIES:
clean-noinstLIBRARIES:
-test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES)
distclean-noinstLIBRARIES:
maintainer-clean-noinstLIBRARIES:
.c.o:
$(COMPILE) -c $<
.s.o:
$(COMPILE) -c $<
.S.o:
$(COMPILE) -c $<
mostlyclean-compile:
-rm -f *.o core *.core
clean-compile:
distclean-compile:
-rm -f *.tab.c
maintainer-clean-compile:
lib.a: $(lib_a_OBJECTS) $(lib_a_DEPENDENCIES)
-rm -f lib.a
$(AR) cru lib.a $(lib_a_OBJECTS) $(lib_a_LIBADD)
$(RANLIB) lib.a
tags: TAGS
ID: $(HEADERS) $(SOURCES) $(LISP)
list='$(SOURCES) $(HEADERS)'; \
unique=`for i in $$list; do echo $$i; done | \
awk ' { files[$$0] = 1; } \
END { for (i in files) print i; }'`; \
here=`pwd` && cd $(srcdir) \
&& mkid -f$$here/ID $$unique $(LISP)
TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) $(LISP)
tags=; \
here=`pwd`; \
list='$(SOURCES) $(HEADERS)'; \
unique=`for i in $$list; do echo $$i; done | \
awk ' { files[$$0] = 1; } \
END { for (i in files) print i; }'`; \
test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
|| (cd $(srcdir) && etags $(ETAGS_ARGS) $$tags $$unique $(LISP) -o $$here/TAGS)
mostlyclean-tags:
clean-tags:
distclean-tags:
-rm -f TAGS ID
maintainer-clean-tags:
distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
subdir = unix
distdir: $(DISTFILES)
@for file in $(DISTFILES); do \
if test -f $$file; then d=.; else d=$(srcdir); fi; \
if test -d $$d/$$file; then \
cp -pr $$/$$file $(distdir)/$$file; \
else \
test -f $(distdir)/$$file \
|| ln $$d/$$file $(distdir)/$$file 2> /dev/null \
|| cp -p $$d/$$file $(distdir)/$$file || :; \
fi; \
done
info-am:
info: info-am
dvi-am:
dvi: dvi-am
check-am:
check: check-am
installcheck-am:
installcheck: installcheck-am
install-info-am:
install-info: install-info-am
install-exec-am:
install-exec: install-exec-am
install-data-am:
install-data: install-data-am
install-am: all-am
@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
install: install-am
uninstall-am:
uninstall: uninstall-am
all-am: Makefile $(LIBRARIES)
all-redirect: all-am
install-strip:
$(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
installdirs:
mostlyclean-generic:
clean-generic:
-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
distclean-generic:
-rm -f Makefile $(CONFIG_CLEAN_FILES)
-rm -f config.cache config.log stamp-h stamp-h[0-9]*
maintainer-clean-generic:
mostlyclean-am: mostlyclean-noinstLIBRARIES mostlyclean-compile \
mostlyclean-tags mostlyclean-generic
mostlyclean: mostlyclean-am
clean-am: clean-noinstLIBRARIES clean-compile clean-tags clean-generic \
mostlyclean-am
clean: clean-am
distclean-am: distclean-noinstLIBRARIES distclean-compile \
distclean-tags distclean-generic clean-am
distclean: distclean-am
maintainer-clean-am: maintainer-clean-noinstLIBRARIES \
maintainer-clean-compile maintainer-clean-tags \
maintainer-clean-generic distclean-am
@echo "This command is intended for maintainers to use;"
@echo "it deletes files that may require special tools to rebuild."
maintainer-clean: maintainer-clean-am
.PHONY: mostlyclean-noinstLIBRARIES distclean-noinstLIBRARIES \
clean-noinstLIBRARIES maintainer-clean-noinstLIBRARIES \
mostlyclean-compile distclean-compile clean-compile \
maintainer-clean-compile tags mostlyclean-tags distclean-tags \
clean-tags maintainer-clean-tags distdir info-am info dvi-am dvi check \
check-am installcheck-am installcheck install-info-am install-info \
install-exec-am install-exec install-data-am install-data install-am \
install uninstall-am uninstall all-redirect all-am all installdirs \
mostlyclean-generic distclean-generic clean-generic \
maintainer-clean-generic clean mostlyclean distclean maintainer-clean
.c.def:
$(CHEW) < $< > $*.def 2> $*.ref
touch stmp-def
# No doc for unix.
doc:
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:

265
newlib/libc/unix/getcwd.c Normal file
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/*
* Copyright (c) 1989, 1991 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)getcwd.c 5.11 (Berkeley) 2/24/91";
#endif /* LIBC_SCCS and not lint */
#include <sys/stat.h>
#include <errno.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <reent.h>
#include <_syslist.h>
#define bcopy(a,b,c) memmove (b,a,c)
#define ISDOT(dp) \
(dp->d_name[0] == '.' && (dp->d_name[1] == '\0' || \
dp->d_name[1] == '.' && dp->d_name[2] == '\0'))
#ifndef _REENT_ONLY
char *
getcwd (pt, size)
char *pt;
size_t size;
{
register struct dirent *dp;
register DIR *dir;
register dev_t dev;
register ino_t ino;
register int first;
register char *bpt, *bup;
struct stat s;
dev_t root_dev;
ino_t root_ino;
size_t ptsize, upsize;
int save_errno;
char *ept, *eup, *up;
/*
* If no buffer specified by the user, allocate one as necessary.
* If a buffer is specified, the size has to be non-zero. The path
* is built from the end of the buffer backwards.
*/
if (pt)
{
ptsize = 0;
if (!size)
{
errno = EINVAL;
return (char *) NULL;
}
ept = pt + size;
}
else
{
if (!(pt = (char *) malloc (ptsize = 1024 - 4)))
{
return (char *) NULL;
}
ept = pt + ptsize;
}
bpt = ept - 1;
*bpt = '\0';
/*
* Allocate bytes (1024 - malloc space) for the string of "../"'s.
* Should always be enough (it's 340 levels). If it's not, allocate
* as necessary. Special * case the first stat, it's ".", not "..".
*/
if (!(up = (char *) malloc (upsize = 1024 - 4)))
{
goto err;
}
eup = up + MAXPATHLEN;
bup = up;
up[0] = '.';
up[1] = '\0';
/* Save root values, so know when to stop. */
if (stat ("/", &s))
goto err;
root_dev = s.st_dev;
root_ino = s.st_ino;
errno = 0; /* XXX readdir has no error return. */
for (first = 1;; first = 0)
{
/* Stat the current level. */
if (_stat (up, &s))
goto err;
/* Save current node values. */
ino = s.st_ino;
dev = s.st_dev;
/* Check for reaching root. */
if (root_dev == dev && root_ino == ino)
{
*--bpt = '/';
/*
* It's unclear that it's a requirement to copy the
* path to the beginning of the buffer, but it's always
* been that way and stuff would probably break.
*/
(void) bcopy (bpt, pt, ept - bpt);
free (up);
return pt;
}
/*
* Build pointer to the parent directory, allocating memory
* as necessary. Max length is 3 for "../", the largest
* possible component name, plus a trailing NULL.
*/
if (bup + 3 + MAXNAMLEN + 1 >= eup)
{
if (!(up = (char *) realloc (up, upsize *= 2)))
{
goto err;
}
bup = up;
eup = up + upsize;
}
*bup++ = '.';
*bup++ = '.';
*bup = '\0';
/* Open and stat parent directory. */
if (!(dir = _opendir (up)) || _fstat (__dirfd (dir), &s))
goto err;
/* Add trailing slash for next directory. */
*bup++ = '/';
/*
* If it's a mount point, have to stat each element because
* the inode number in the directory is for the entry in the
* parent directory, not the inode number of the mounted file.
*/
save_errno = 0;
if (s.st_dev == dev)
{
for (;;)
{
if (!(dp = _readdir (dir)))
goto notfound;
if (dp->d_ino == ino)
break;
}
}
else
for (;;)
{
if (!(dp = _readdir (dir)))
goto notfound;
if (ISDOT (dp))
continue;
bcopy (dp->d_name, bup, strlen (dp->d_name) + 1);
/* Save the first error for later. */
if (stat (up, &s))
{
if (!save_errno)
save_errno = errno;
errno = 0;
continue;
}
if (s.st_dev == dev && s.st_ino == ino)
break;
}
/*
* Check for length of the current name, preceding slash,
* leading slash.
*/
if (bpt - pt <= strlen (dp->d_name) + (first ? 1 : 2))
{
size_t len, off;
if (!ptsize)
{
errno = ERANGE;
goto err;
}
off = bpt - pt;
len = ept - bpt;
if (!(pt = (char *) realloc (pt, ptsize *= 2)))
{
goto err;
}
bpt = pt + off;
ept = pt + ptsize;
(void) bcopy (bpt, ept - len, len);
bpt = ept - len;
}
if (!first)
*--bpt = '/';
bpt -= strlen (dp->d_name);
bcopy (dp->d_name, bpt, strlen (dp->d_name));
(void) _closedir (dir);
/* Truncate any file name. */
*bup = '\0';
}
notfound:
/*
* If readdir set errno, use it, not any saved error; otherwise,
* didn't find the current directory in its parent directory, set
* errno to ENOENT.
*/
if (!errno)
errno = save_errno ? save_errno : ENOENT;
/* FALLTHROUGH */
err:
if (ptsize)
free (pt);
free (up);
return (char *) NULL;
}
#endif /* _REENT_ONLY */

40
newlib/libc/unix/getlogin.c Normal file
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#include <sys/types.h>
#include <utmp.h>
#include <fcntl.h>
#include <_syslist.h>
char *
getlogin ()
{
int utmp_fd;
struct utmp utmp_buf;
static char buf[10];
extern char *ttyname ();
char *tty;
if (((tty = ttyname (0)) == 0)
|| ((tty = ttyname (1)) == 0)
|| ((tty = ttyname (2)) == 0))
return 0;
if ((utmp_fd = _open (UTMP_FILE, O_RDONLY)) == -1)
return 0;
if (!strncmp (tty, "/dev/", 5))
tty += 5;
while (_read (utmp_fd, &utmp_buf, sizeof (utmp_buf)) == sizeof (utmp_buf))
{
if (!strncmp (tty, utmp_buf.ut_line, sizeof (utmp_buf.ut_line))
&& utmp_buf.ut_type == USER_PROCESS)
{
_close (utmp_fd);
memset (buf, 0, sizeof (buf));
strncpy (buf, utmp_buf.ut_user, sizeof (utmp_buf.ut_user));
return buf;
}
}
_close (utmp_fd);
return 0;
}

94
newlib/libc/unix/getpass.c Normal file
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/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)getpass.c 5.9 (Berkeley) 5/6/91";
#endif /* LIBC_SCCS and not lint */
#include <stdio.h>
#include <unistd.h>
#include <pwd.h>
#include <sys/termios.h>
#include <sys/signal.h>
#include <_syslist.h>
char *
getpass (prompt)
const char *prompt;
{
struct termios term;
register int ch;
register char *p;
FILE *fp, *outfp;
long omask;
int echo;
static char buf[_PASSWORD_LEN + 1];
/*
* read and write to /dev/tty if possible; else read from
* stdin and write to stderr.
*/
if ((outfp = fp = fopen ("/dev/tty", "w+")) == NULL)
{
outfp = stderr;
fp = stdin;
}
/*
* note - blocking signals isn't necessarily the
* right thing, but we leave it for now.
*/
omask = sigblock (sigmask (SIGINT) | sigmask (SIGTSTP));
(void) tcgetattr (fileno (fp), &term);
if (echo = (term.c_lflag & ECHO))
{
term.c_lflag &= ~ECHO;
(void) tcsetattr (fileno (fp), TCSAFLUSH, &term);
}
(void) fputs (prompt, outfp);
rewind (outfp); /* implied flush */
for (p = buf; (ch = getc (fp)) != EOF && ch != '\n';)
if (p < buf + _PASSWORD_LEN)
*p++ = ch;
*p = '\0';
(void) _write (fileno (outfp), "\n", 1);
if (echo)
{
term.c_lflag |= ECHO;
tcsetattr (fileno (fp), TCSAFLUSH, &term);
}
(void) sigsetmask (omask);
if (fp != stdin)
(void) fclose (fp);
return buf;
}

129
newlib/libc/unix/getpwent.c Normal file
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#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
static struct passwd pw_passwd; /* password structure */
static FILE *passwd_fp;
static char logname[8];
static char password[1024];
static char comment[1024];
static char gecos[1024];
static char dir[1024];
static char shell[1024];
struct passwd *
getpwnam (name)
const char *name;
{
FILE *fp;
int uid, gid;
char buf[1024];
if ((fp = fopen ("/etc/passwd", "r")) == NULL)
{
return NULL;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
if (!strcmp (logname, name))
{
fclose (fp);
return &pw_passwd;
}
}
fclose (fp);
return NULL;
}
struct passwd *
getpwuid (uid_t uid)
{
FILE *fp;
char buf[1024];
if ((fp = fopen ("/etc/passwd", "r")) == NULL)
{
return NULL;
}
while (fgets (buf, sizeof (buf), fp))
{
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
if (uid == pw_passwd.pw_uid)
{
fclose (fp);
return &pw_passwd;
}
}
fclose (fp);
return NULL;
}
struct passwd *
getpwent ()
{
char buf[1024];
if (passwd_fp == NULL)
return NULL;
if (fgets (buf, sizeof (buf), passwd_fp) == NULL)
return NULL;
sscanf (buf, "%[^:]:%[^:]:%d:%d:%[^:]:%[^:]:%s\n",
logname, password, &pw_passwd.pw_uid,
&pw_passwd.pw_gid, comment, gecos,
dir, shell);
pw_passwd.pw_name = logname;
pw_passwd.pw_passwd = password;
pw_passwd.pw_comment = comment;
pw_passwd.pw_gecos = gecos;
pw_passwd.pw_dir = dir;
pw_passwd.pw_shell = shell;
return &pw_passwd;
}
void
setpwent ()
{
if (passwd_fp != NULL)
fclose (passwd_fp);
passwd_fp = fopen ("/etc/passwd", "r");
}
void
endpwent ()
{
if (passwd_fp != NULL)
fclose (passwd_fp);
}

85
newlib/libc/unix/getut.c Normal file
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#include <fcntl.h>
#include <unistd.h>
#include <utmp.h>
#include <_syslist.h>
static int utmp_fd = -2;
static char *utmp_file = UTMP_FILE;
static struct utmp utmp_data;
void
setutent ()
{
if (utmp_fd == -2)
{
utmp_fd = _open (utmp_file, O_RDONLY);
}
_lseek (utmp_fd, 0, SEEK_SET);
}
void
endutent ()
{
_close (utmp_fd);
utmp_fd = -2;
}
void
utmpname (char *file)
{
extern char *strdup (char *);
utmp_file = strdup (file);
}
struct utmp *
getutent ()
{
if (utmp_fd == -2)
setutent ();
if (_read (utmp_fd, &utmp_data, sizeof (utmp_data)) < sizeof (utmp_data))
return 0;
return &utmp_data;
}
struct utmp *
getutid (struct utmp *id)
{
while (_read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data))
{
switch (id->ut_type)
{
case RUN_LVL:
case BOOT_TIME:
case OLD_TIME:
case NEW_TIME:
if (id->ut_type == utmp_data.ut_type)
return &utmp_data;
case INIT_PROCESS:
case LOGIN_PROCESS:
case USER_PROCESS:
case DEAD_PROCESS:
if (id->ut_id == utmp_data.ut_id)
return &utmp_data;
default:
abort ();
}
}
return 0;
}
struct utmp *
getutline (struct utmp *line)
{
while (_read (utmp_fd, &utmp_data, sizeof (utmp_data)) == sizeof (utmp_data))
{
if ((utmp_data.ut_type == LOGIN_PROCESS ||
utmp_data.ut_type == USER_PROCESS) &&
!strncmp (utmp_data.ut_line, line->ut_line,
sizeof (utmp_data.ut_line)))
return &utmp_data;
}
return 0;
}

61
newlib/libc/unix/sigset.c Normal file
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#include <signal.h>
#include <errno.h>
#ifdef SIG_SETMASK /* easier than trying to remove from Makefile */
#undef sigemptyset
int
sigemptyset (sigset_t * set)
{
*set = (sigset_t) 0;
return 0;
}
int
sigfillset (sigset_t * set)
{
*set = ~((sigset_t) 0);
return 0;
}
#undef sigaddset
int
sigaddset (sigset_t * set, int signo)
{
if (signo >= NSIG || signo <= 0)
{
errno = EINVAL;
return -1;
}
*set |= 1 << (signo - 1);
return 0;
}
int
sigdelset (sigset_t * set, int signo)
{
if (signo >= NSIG || signo <= 0)
{
errno = EINVAL;
return -1;
}
*set &= ~(1 << (signo - 1));
return 0;
}
int
sigismember (const sigset_t * set, int signo)
{
if (signo >= NSIG || signo <= 0)
{
errno = EINVAL;
return -1;
}
if (*set & (1 << (signo - 1)))
return 1;
else
return 0;
}
#endif /* SIG_SETMASK */

85
newlib/libc/unix/ttyname.c Normal file
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/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)ttyname.c 5.10 (Berkeley) 5/6/91";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dirent.h>
#include <termios.h>
#include <unistd.h>
#include <paths.h>
#include <_syslist.h>
static char buf[sizeof (_PATH_DEV) + MAXNAMLEN] = _PATH_DEV;
char *
ttyname (fd)
int fd;
{
struct stat sb;
struct termios tty;
struct dirent *dirp;
DIR *dp;
struct stat dsb;
char *rval;
/* Must be a terminal. */
if (tcgetattr (fd, &tty) < 0)
return NULL;
/* Must be a character device. */
if (_fstat (fd, &sb) || !S_ISCHR (sb.st_mode))
return NULL;
if ((dp = _opendir (_PATH_DEV)) == NULL)
return NULL;
for (rval = NULL; dirp = _readdir (dp);)
{
if (dirp->d_ino != sb.st_ino)
continue;
strcpy (buf + sizeof (_PATH_DEV) - 1, dirp->d_name);
if (stat (buf, &dsb) || sb.st_dev != dsb.st_dev ||
sb.st_ino != dsb.st_ino)
continue;
(void) _closedir (dp);
rval = buf;
break;
}
(void) _closedir (dp);
return rval;
}