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Imported Upstream version 4.2

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This commit is contained in:
Christian Perrier
2014-03-01 19:59:36 +01:00
parent db1dc7288b
commit 65b471a2f2
706 changed files with 46966 additions and 139295 deletions
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libmisc/Makefile.am
+4
View File
@@ -25,11 +25,15 @@ libmisc_a_SOURCES = \
failure.h \
find_new_gid.c \
find_new_uid.c \
find_new_sub_gids.c \
find_new_sub_uids.c \
getdate.h \
getdate.y \
getgr_nam_gid.c \
getrange.c \
hushed.c \
idmapping.h \
idmapping.c \
isexpired.c \
limits.c \
list.c log.c \
libmisc/Makefile.in
-675
View File
@@ -1,675 +0,0 @@
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$(TAGS_FILES) $(LISP)
list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
unique=`for i in $$list; do \
if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
done | \
$(AWK) '{ files[$$0] = 1; nonempty = 1; } \
END { if (nonempty) { for (i in files) print i; }; }'`; \
test -z "$(CTAGS_ARGS)$$unique" \
|| $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
$$unique
GTAGS:
here=`$(am__cd) $(top_builddir) && pwd` \
&& $(am__cd) $(top_srcdir) \
&& gtags -i $(GTAGS_ARGS) "$$here"
distclean-tags:
-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
distdir: $(DISTFILES)
@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
list='$(DISTFILES)'; \
dist_files=`for file in $$list; do echo $$file; done | \
sed -e "s|^$$srcdirstrip/||;t" \
-e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
case $$dist_files in \
*/*) $(MKDIR_P) `echo "$$dist_files" | \
sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
sort -u` ;; \
esac; \
for file in $$dist_files; do \
if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
if test -d $$d/$$file; then \
dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
if test -d "$(distdir)/$$file"; then \
find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
fi; \
if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
fi; \
cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
else \
test -f "$(distdir)/$$file" \
|| cp -p $$d/$$file "$(distdir)/$$file" \
|| exit 1; \
fi; \
done
check-am: all-am
check: check-am
all-am: Makefile $(LIBRARIES)
installdirs:
install: install-am
install-exec: install-exec-am
install-data: install-data-am
uninstall: uninstall-am
install-am: all-am
@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
installcheck: installcheck-am
install-strip:
if test -z '$(STRIP)'; then \
$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
install; \
else \
$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
"INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
fi
mostlyclean-generic:
clean-generic:
distclean-generic:
-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
maintainer-clean-generic:
@echo "This command is intended for maintainers to use"
@echo "it deletes files that may require special tools to rebuild."
-rm -f getdate.c
clean: clean-am
clean-am: clean-generic clean-libtool clean-noinstLIBRARIES \
mostlyclean-am
distclean: distclean-am
-rm -rf ./$(DEPDIR)
-rm -f Makefile
distclean-am: clean-am distclean-compile distclean-generic \
distclean-tags
dvi: dvi-am
dvi-am:
html: html-am
html-am:
info: info-am
info-am:
install-data-am:
install-dvi: install-dvi-am
install-dvi-am:
install-exec-am:
install-html: install-html-am
install-html-am:
install-info: install-info-am
install-info-am:
install-man:
install-pdf: install-pdf-am
install-pdf-am:
install-ps: install-ps-am
install-ps-am:
installcheck-am:
maintainer-clean: maintainer-clean-am
-rm -rf ./$(DEPDIR)
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-generic
mostlyclean: mostlyclean-am
mostlyclean-am: mostlyclean-compile mostlyclean-generic \
mostlyclean-libtool
pdf: pdf-am
pdf-am:
ps: ps-am
ps-am:
uninstall-am:
.MAKE: install-am install-strip
.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
clean-libtool clean-noinstLIBRARIES ctags distclean \
distclean-compile distclean-generic distclean-libtool \
distclean-tags distdir dvi dvi-am html html-am info info-am \
install install-am install-data install-data-am install-dvi \
install-dvi-am install-exec install-exec-am install-html \
install-html-am install-info install-info-am install-man \
install-pdf install-pdf-am install-ps install-ps-am \
install-strip installcheck installcheck-am installdirs \
maintainer-clean maintainer-clean-generic mostlyclean \
mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
pdf pdf-am ps ps-am tags uninstall uninstall-am
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
libmisc/addgrps.c
+1 -1
View File
@@ -41,7 +41,7 @@
#include <grp.h>
#include <errno.h>
#ident "$Id: addgrps.c 3318 2011-06-02 15:36:29Z nekral-guest $"
#ident "$Id$"
#define SEP ",:"
/*
libmisc/age.c
+1 -1
View File
@@ -42,7 +42,7 @@
#include <pwd.h>
#include <grp.h>
#ident "$Id: age.c 2775 2009-04-23 17:33:21Z nekral-guest $"
#ident "$Id$"
#ifndef PASSWD_PROGRAM
#define PASSWD_PROGRAM "/bin/passwd"
libmisc/basename.c
+1 -1
View File
@@ -38,7 +38,7 @@
#include <config.h>
#ident "$Id: basename.c 3493 2011-09-18 21:02:43Z nekral-guest $"
#ident "$Id$"
#include "defines.h"
#include "prototypes.h"
libmisc/chkname.c
+1 -1
View File
@@ -40,7 +40,7 @@
#include <config.h>
#ident "$Id: chkname.c 2828 2009-04-28 19:14:05Z nekral-guest $"
#ident "$Id$"
#include <ctype.h>
#include "defines.h"
libmisc/chkname.h
+1 -1
View File
@@ -30,7 +30,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* $Id: chkname.h 2036 2008-05-25 23:31:10Z nekral-guest $ */
/* $Id$ */
#ifndef _CHKNAME_H_
#define _CHKNAME_H_
libmisc/chowndir.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: chowndir.c 3465 2011-08-14 14:00:14Z nekral-guest $"
#ident "$Id$"
#include <sys/types.h>
#include <sys/stat.h>
libmisc/chowntty.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: chowntty.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
#include <sys/types.h>
#include <sys/stat.h>
libmisc/console.c
+1 -1
View File
@@ -37,7 +37,7 @@
#include "getdef.h"
#include "prototypes.h"
#ident "$Id: console.c 3289 2010-11-19 21:54:41Z nekral-guest $"
#ident "$Id$"
/* local function prototypes */
static bool is_listed (const char *cfgin, const char *tty, bool def);
libmisc/copydir.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: copydir.c 3706 2012-02-13 19:16:29Z nekral-guest $"
#ident "$Id$"
#include <assert.h>
#include <sys/stat.h>
libmisc/entry.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: entry.c 1980 2008-04-27 00:40:09Z nekral-guest $"
#ident "$Id$"
#include <sys/types.h>
#include <stdio.h>
libmisc/env.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: env.c 3362 2011-06-16 21:25:36Z nekral-guest $"
#ident "$Id$"
#include <assert.h>
#include <stdio.h>
libmisc/failure.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: failure.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
#include <fcntl.h>
#include <stdio.h>
libmisc/failure.h
+1 -1
View File
@@ -30,7 +30,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* $Id: failure.h 2831 2009-04-28 19:19:33Z nekral-guest $ */
/* $Id$ */
#ifndef _FAILURE_H_
#define _FAILURE_H_
libmisc/find_new_sub_gids.c
+86
View File
@@ -0,0 +1,86 @@
/*
* Copyright (c) 2012 Eric Biederman
*
* 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. The name of the copyright holders or contributors may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* HOLDERS 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.
*/
#include <config.h>
#ifdef ENABLE_SUBIDS
#include <assert.h>
#include <stdio.h>
#include <errno.h>
#include "prototypes.h"
#include "subordinateio.h"
#include "getdef.h"
/*
* find_new_sub_gids - Find a new unused range of GIDs.
*
* If successful, find_new_sub_gids provides a range of unused
* user IDs in the [SUB_GID_MIN:SUB_GID_MAX] range.
*
* Return 0 on success, -1 if no unused GIDs are available.
*/
int find_new_sub_gids (const char *owner,
gid_t *range_start, unsigned long *range_count)
{
unsigned long min, max;
unsigned long count;
gid_t start;
assert (range_start != NULL);
assert (range_count != NULL);
min = getdef_ulong ("SUB_GID_MIN", 100000UL);
max = getdef_ulong ("SUB_GID_MAX", 600100000UL);
count = getdef_ulong ("SUB_GID_COUNT", 10000);
if (min > max || count >= max || (min + count - 1) > max) {
(void) fprintf (stderr,
_("%s: Invalid configuration: SUB_GID_MIN (%lu),"
" SUB_GID_MAX (%lu), SUB_GID_COUNT (%lu)\n"),
Prog, min, max, count);
return -1;
}
start = sub_gid_find_free_range(min, max, count);
if (start == (gid_t)-1) {
fprintf (stderr,
_("%s: Can't get unique subordinate GID range\n"),
Prog);
SYSLOG ((LOG_WARN, "no more available subordinate GIDs on the system"));
return -1;
}
*range_start = start;
*range_count = count;
return 0;
}
#else /* !ENABLE_SUBIDS */
extern int errno; /* warning: ANSI C forbids an empty source file */
#endif /* !ENABLE_SUBIDS */
libmisc/find_new_sub_uids.c
+86
View File
@@ -0,0 +1,86 @@
/*
* Copyright (c) 2012 Eric Biederman
*
* 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. The name of the copyright holders or contributors may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* HOLDERS 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.
*/
#include <config.h>
#ifdef ENABLE_SUBIDS
#include <assert.h>
#include <stdio.h>
#include <errno.h>
#include "prototypes.h"
#include "subordinateio.h"
#include "getdef.h"
/*
* find_new_sub_uids - Find a new unused range of UIDs.
*
* If successful, find_new_sub_uids provides a range of unused
* user IDs in the [SUB_UID_MIN:SUB_UID_MAX] range.
*
* Return 0 on success, -1 if no unused UIDs are available.
*/
int find_new_sub_uids (const char *owner,
uid_t *range_start, unsigned long *range_count)
{
unsigned long min, max;
unsigned long count;
uid_t start;
assert (range_start != NULL);
assert (range_count != NULL);
min = getdef_ulong ("SUB_UID_MIN", 100000UL);
max = getdef_ulong ("SUB_UID_MAX", 600100000UL);
count = getdef_ulong ("SUB_UID_COUNT", 10000);
if (min > max || count >= max || (min + count - 1) > max) {
(void) fprintf (stderr,
_("%s: Invalid configuration: SUB_UID_MIN (%lu),"
" SUB_UID_MAX (%lu), SUB_UID_COUNT (%lu)\n"),
Prog, min, max, count);
return -1;
}
start = sub_uid_find_free_range(min, max, count);
if (start == (uid_t)-1) {
fprintf (stderr,
_("%s: Can't get unique subordinate UID range\n"),
Prog);
SYSLOG ((LOG_WARN, "no more available subordinate UIDs on the system"));
return -1;
}
*range_start = start;
*range_count = count;
return 0;
}
#else /* !ENABLE_SUBIDS */
extern int errno; /* warning: ANSI C forbids an empty source file */
#endif /* !ENABLE_SUBIDS */
libmisc/getdate.c
-2732
View File
File diff suppressed because it is too large Load Diff
libmisc/hushed.c
+1 -1
View File
@@ -33,7 +33,7 @@
#include <config.h>
#ident "$Id: hushed.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
#include <sys/types.h>
#include <stdio.h>
libmisc/idmapping.c
+137
View File
@@ -0,0 +1,137 @@
/*
* Copyright (c) 2013 Eric Biederman
* 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. The name of the copyright holders or contributors may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* HOLDERS 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.
*/
#include <config.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <limits.h>
#include <stdlib.h>
#include <stdio.h>
#include "prototypes.h"
#include "idmapping.h"
struct map_range *get_map_ranges(int ranges, int argc, char **argv)
{
struct map_range *mappings, *mapping;
int idx, argidx;
if (ranges < 0 || argc < 0) {
fprintf(stderr, "%s: error calculating number of arguments\n", Prog);
return NULL;
}
if (ranges != ((argc + 2) / 3)) {
fprintf(stderr, "%s: ranges: %u is wrong for argc: %d\n", Prog, ranges, argc);
return NULL;
}
if ((ranges * 3) > argc) {
fprintf(stderr, "ranges: %u argc: %d\n",
ranges, argc);
fprintf(stderr,
_( "%s: Not enough arguments to form %u mappings\n"),
Prog, ranges);
return NULL;
}
mappings = calloc(ranges, sizeof(*mappings));
if (!mappings) {
fprintf(stderr, _( "%s: Memory allocation failure\n"),
Prog);
exit(EXIT_FAILURE);
}
/* Gather up the ranges from the command line */
mapping = mappings;
for (idx = 0; idx < ranges; idx++, argidx += 3, mapping++) {
if (!getulong(argv[argidx + 0], &mapping->upper))
return NULL;
if (!getulong(argv[argidx + 1], &mapping->lower))
return NULL;
if (!getulong(argv[argidx + 2], &mapping->count))
return NULL;
}
return mappings;
}
/* Number of ascii digits needed to print any unsigned long in decimal.
* There are approximately 10 bits for every 3 decimal digits.
* So from bits to digits the formula is roundup((Number of bits)/10) * 3.
* For common sizes of integers this works out to:
* 2bytes --> 6 ascii estimate -> 65536 (5 real)
* 4bytes --> 12 ascii estimated -> 4294967296 (10 real)
* 8bytes --> 21 ascii estimated -> 18446744073709551616 (20 real)
* 16bytes --> 39 ascii estimated -> 340282366920938463463374607431768211456 (39 real)
*/
#define ULONG_DIGITS ((((sizeof(unsigned long) * CHAR_BIT) + 9)/10)*3)
void write_mapping(int proc_dir_fd, int ranges, struct map_range *mappings,
const char *map_file)
{
int idx;
struct map_range *mapping;
size_t bufsize;
char *buf, *pos;
int fd;
bufsize = ranges * ((ULONG_DIGITS + 1) * 3);
pos = buf = xmalloc(bufsize);
/* Build the mapping command */
mapping = mappings;
for (idx = 0; idx < ranges; idx++, mapping++) {
/* Append this range to the string that will be written */
int written = snprintf(pos, bufsize - (pos - buf),
"%lu %lu %lu\n",
mapping->upper,
mapping->lower,
mapping->count);
if ((written <= 0) || (written >= (bufsize - (pos - buf)))) {
fprintf(stderr, _("%s: snprintf failed!\n"), Prog);
exit(EXIT_FAILURE);
}
pos += written;
}
/* Write the mapping to the maping file */
fd = openat(proc_dir_fd, map_file, O_WRONLY);
if (fd < 0) {
fprintf(stderr, _("%s: open of %s failed: %s\n"),
Prog, map_file, strerror(errno));
exit(EXIT_FAILURE);
}
if (write(fd, buf, pos - buf) != (pos - buf)) {
fprintf(stderr, _("%s: write to %s failed: %s\n"),
Prog, map_file, strerror(errno));
exit(EXIT_FAILURE);
}
close(fd);
}
libmisc/idmapping.h
+44
View File
@@ -0,0 +1,44 @@
/*
* Copyright (c) 2013 Eric Biederman
* 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. The name of the copyright holders or contributors may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* HOLDERS 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.
*/
#ifndef _IDMAPPING_H_
#define _IDMAPPING_H_
struct map_range {
unsigned long upper; /* first ID inside the namespace */
unsigned long lower; /* first ID outside the namespace */
unsigned long count; /* Length of the inside and outside ranges */
};
extern struct map_range *get_map_ranges(int ranges, int argc, char **argv);
extern void write_mapping(int proc_dir_fd, int ranges,
struct map_range *mappings, const char *map_file);
#endif /* _ID_MAPPING_H_ */
libmisc/isexpired.c
+1 -1
View File
@@ -43,7 +43,7 @@
#include <pwd.h>
#include <time.h>
#ident "$Id: isexpired.c 3362 2011-06-16 21:25:36Z nekral-guest $"
#ident "$Id$"
/*
libmisc/limits.c
+1 -1
View File
@@ -40,7 +40,7 @@
#ifndef USE_PAM
#ident "$Id: limits.c 3558 2011-11-06 18:39:47Z nekral-guest $"
#ident "$Id$"
#include <sys/types.h>
#include <sys/stat.h>
libmisc/list.c
+1 -1
View File
@@ -31,7 +31,7 @@
#include <config.h>
#ident "$Id: list.c 3224 2010-08-21 15:32:53Z nekral-guest $"
#ident "$Id$"
#include <assert.h>
#include "prototypes.h"
libmisc/log.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: log.c 2820 2009-04-27 20:15:09Z nekral-guest $"
#ident "$Id$"
#include <sys/types.h>
#include <pwd.h>
libmisc/loginprompt.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: loginprompt.c 3490 2011-09-18 20:41:38Z nekral-guest $"
#ident "$Id$"
#include <assert.h>
#include <stdio.h>
libmisc/mail.c
+1 -1
View File
@@ -40,7 +40,7 @@
#include "getdef.h"
#ident "$Id: mail.c 2819 2009-04-27 20:09:18Z nekral-guest $"
#ident "$Id$"
void mailcheck (void)
libmisc/motd.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: motd.c 3224 2010-08-21 15:32:53Z nekral-guest $"
#ident "$Id$"
#include <stdio.h>
#include "prototypes.h"
libmisc/myname.c
+1 -1
View File
@@ -36,7 +36,7 @@
#include <config.h>
#ident "$Id: myname.c 2813 2009-04-26 17:10:49Z nekral-guest $"
#ident "$Id$"
#include "defines.h"
#include <pwd.h>
libmisc/obscure.c
+1 -1
View File
@@ -34,7 +34,7 @@
#ifndef USE_PAM
#ident "$Id: obscure.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
/*
libmisc/pam_pass.c
+1 -1
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@@ -33,7 +33,7 @@
#ifdef USE_PAM
#ident "$Id: pam_pass.c 2870 2009-05-09 13:15:17Z nekral-guest $"
#ident "$Id$"
/*
libmisc/pwd2spwd.c
+1 -1
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@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: pwd2spwd.c 2595 2009-04-05 22:29:42Z nekral-guest $"
#ident "$Id$"
#ifndef USE_PAM
libmisc/pwd_init.c
+1 -1
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@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: pwd_init.c 1980 2008-04-27 00:40:09Z nekral-guest $"
#ident "$Id$"
#include "defines.h"
#include <signal.h>
libmisc/pwdcheck.c
+1 -1
View File
@@ -30,7 +30,7 @@
#include <config.h>
#ident "$Id: pwdcheck.c 2779 2009-04-23 20:17:02Z nekral-guest $"
#ident "$Id$"
#ifndef USE_PAM
libmisc/remove_tree.c
+1 -1
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@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: remove_tree.c 3283 2010-09-05 15:34:42Z nekral-guest $"
#ident "$Id$"
#include <stdio.h>
#include <stdlib.h>
libmisc/rlogin.c
+1 -1
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@@ -34,7 +34,7 @@
#ifdef RLOGIN
#ident "$Id: rlogin.c 2849 2009-04-30 21:08:49Z nekral-guest $"
#ident "$Id$"
#include "prototypes.h"
#include "defines.h"
libmisc/root_flag.c
+8
View File
@@ -106,6 +106,14 @@ static void change_root (const char* newroot)
Prog, newroot, strerror (errno));
exit (E_BAD_ARG);
}
if (chdir (newroot) != 0) {
fprintf(stderr,
_("%s: cannot chdir to chroot directory %s: %s\n"),
Prog, newroot, strerror (errno));
exit (E_BAD_ARG);
}
if (chroot (newroot) != 0) {
fprintf(stderr,
_("%s: unable to chroot to directory %s: %s\n"),
libmisc/salt.c
+24 -16
View File
@@ -9,7 +9,7 @@
#include <config.h>
#ident "$Id: salt.c 3489 2011-09-18 20:40:50Z nekral-guest $"
#ident "$Id$"
#include <sys/time.h>
#include <stdlib.h>
@@ -23,7 +23,7 @@
static void seedRNG (void);
static /*@observer@*/const char *gensalt (size_t salt_size);
#ifdef USE_SHA_CRYPT
static size_t SHA_salt_size (void);
static long shadow_random (long min, long max);
static /*@observer@*/const char *SHA_salt_rounds (/*@null@*/int *prefered_rounds);
#endif /* USE_SHA_CRYPT */
@@ -81,17 +81,29 @@ static void seedRNG (void)
#define MAGNUM(array,ch) (array)[0]=(array)[2]='$',(array)[1]=(ch),(array)[3]='\0'
#ifdef USE_SHA_CRYPT
/* It is not clear what is the maximum value of random().
* We assume 2^31-1.*/
#define RANDOM_MAX 0x7FFFFFFF
/*
* Return the salt size.
* The size of the salt string is between 8 and 16 bytes for the SHA crypt
* methods.
* Return a random number between min and max (both included).
*
* It favors slightly the higher numbers.
*/
static size_t SHA_salt_size (void)
static long shadow_random (long min, long max)
{
double rand_size;
double drand;
long ret;
seedRNG ();
rand_size = (double) 9.0 * random () / RAND_MAX;
return (size_t) (8 + rand_size);
drand = (double) (max - min + 1) * random () / RANDOM_MAX;
/* On systems were this is not random() range is lower, we favor
* higher numbers of salt. */
ret = (long) (max + 1 - drand);
/* And we catch limits, and use the highest number */
if ((ret < min) || (ret > max)) {
ret = max;
}
return ret;
}
/* Default number of rounds if not explicitly specified. */
@@ -112,7 +124,6 @@ static /*@observer@*/const char *SHA_salt_rounds (/*@null@*/int *prefered_rounds
if (NULL == prefered_rounds) {
long min_rounds = getdef_long ("SHA_CRYPT_MIN_ROUNDS", -1);
long max_rounds = getdef_long ("SHA_CRYPT_MAX_ROUNDS", -1);
double rand_rounds;
if ((-1 == min_rounds) && (-1 == max_rounds)) {
return "";
@@ -130,10 +141,7 @@ static /*@observer@*/const char *SHA_salt_rounds (/*@null@*/int *prefered_rounds
max_rounds = min_rounds;
}
seedRNG ();
rand_rounds = (double) (max_rounds-min_rounds+1.0) * random ();
rand_rounds /= RAND_MAX;
rounds = min_rounds + rand_rounds;
rounds = shadow_random (min_rounds, max_rounds);
} else if (0 == *prefered_rounds) {
return "";
} else {
@@ -226,11 +234,11 @@ static /*@observer@*/const char *gensalt (size_t salt_size)
} else if (0 == strcmp (method, "SHA256")) {
MAGNUM(result, '5');
strcat(result, SHA_salt_rounds((int *)arg));
salt_len = SHA_salt_size();
salt_len = (size_t) shadow_random (8, 16);
} else if (0 == strcmp (method, "SHA512")) {
MAGNUM(result, '6');
strcat(result, SHA_salt_rounds((int *)arg));
salt_len = SHA_salt_size();
salt_len = (size_t) shadow_random (8, 16);
#endif /* USE_SHA_CRYPT */
} else if (0 != strcmp (method, "DES")) {
fprintf (stderr,
libmisc/setugid.c
+1 -1
View File
@@ -36,7 +36,7 @@
#include <config.h>
#ident "$Id: setugid.c 3231 2010-08-22 13:04:54Z nekral-guest $"
#ident "$Id$"
#include <stdio.h>
#include <grp.h>
libmisc/setupenv.c
+5 -3
View File
@@ -36,7 +36,7 @@
#include <config.h>
#ident "$Id: setupenv.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
#include <assert.h>
#include <sys/types.h>
@@ -228,7 +228,8 @@ void setup_env (struct passwd *info)
exit (EXIT_FAILURE);
}
(void) puts (_("No directory, logging in with HOME=/"));
info->pw_dir = temp_pw_dir;
free (info->pw_dir);
info->pw_dir = xstrdup (temp_pw_dir);
}
/*
@@ -244,7 +245,8 @@ void setup_env (struct passwd *info)
if ((NULL == info->pw_shell) || ('\0' == *info->pw_shell)) {
static char temp_pw_shell[] = SHELL;
info->pw_shell = temp_pw_shell;
free (info->pw_shell);
info->pw_shell = xstrdup (temp_pw_shell);
}
addenv ("SHELL", info->pw_shell);
libmisc/shell.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: shell.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
#include <stdio.h>
#include <errno.h>
libmisc/strtoday.c
+1 -1
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@@ -38,7 +38,7 @@
#include <ctype.h>
#ident "$Id: strtoday.c 3169 2010-03-20 10:19:50Z nekral-guest $"
#ident "$Id$"
#include "defines.h"
#include "prototypes.h"
libmisc/sub.c
+2 -2
View File
@@ -31,7 +31,7 @@
#include <config.h>
#ident "$Id: sub.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
#include <pwd.h>
#include <stdio.h>
@@ -43,7 +43,7 @@
/*
* subsystem - change to subsystem root
*
* A subsystem login is indicated by the presense of a "*" as
* A subsystem login is indicated by the presence of a "*" as
* the first character of the login shell. The given home
* directory will be used as the root of a new filesystem which
* the user is actually logged into.
libmisc/sulog.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: sulog.c 3231 2010-08-22 13:04:54Z nekral-guest $"
#ident "$Id$"
#include <sys/types.h>
#include <sys/stat.h>
libmisc/ttytype.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: ttytype.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
#include <stdio.h>
#include "prototypes.h"
libmisc/tz.c
+1 -1
View File
@@ -35,7 +35,7 @@
#ifndef USE_PAM
#ident "$Id: tz.c 3231 2010-08-22 13:04:54Z nekral-guest $"
#ident "$Id$"
#include <stdio.h>
#include <string.h>
libmisc/ulimit.c
+1 -1
View File
@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: ulimit.c 2188 2008-06-15 21:59:41Z nekral-guest $"
#ident "$Id$"
#if HAVE_ULIMIT_H
#include <ulimit.h>
libmisc/user_busy.c
+22 -5
View File
@@ -38,11 +38,15 @@
#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>
#include <fcntl.h>
#include "defines.h"
#include "prototypes.h"
#ifdef ENABLE_SUBIDS
#include "subordinateio.h"
#endif /* ENABLE_SUBIDS */
#ifdef __linux__
static int check_status (const char *sname, uid_t uid);
static int check_status (const char *name, const char *sname, uid_t uid);
static int user_busy_processes (const char *name, uid_t uid);
#else /* !__linux__ */
static int user_busy_utmp (const char *name);
@@ -102,7 +106,7 @@ static int user_busy_utmp (const char *name)
#endif /* !__linux__ */
#ifdef __linux__
static int check_status (const char *sname, uid_t uid)
static int check_status (const char *name, const char *sname, uid_t uid)
{
/* 40: /proc/xxxxxxxxxx/task/xxxxxxxxxx/status + \0 */
char status[40];
@@ -125,7 +129,13 @@ static int check_status (const char *sname, uid_t uid)
&ruid, &euid, &suid) == 3) {
if ( (ruid == (unsigned long) uid)
|| (euid == (unsigned long) uid)
|| (suid == (unsigned long) uid)) {
|| (suid == (unsigned long) uid)
#ifdef ENABLE_SUBIDS
|| have_sub_uids(name, ruid, 1)
|| have_sub_uids(name, euid, 1)
|| have_sub_uids(name, suid, 1)
#endif /* ENABLE_SUBIDS */
) {
(void) fclose (sfile);
return 1;
}
@@ -153,6 +163,10 @@ static int user_busy_processes (const char *name, uid_t uid)
struct stat sbroot;
struct stat sbroot_process;
#ifdef ENABLE_SUBIDS
sub_uid_open (O_RDONLY);
#endif /* ENABLE_SUBIDS */
proc = opendir ("/proc");
if (proc == NULL) {
perror ("opendir /proc");
@@ -196,7 +210,7 @@ static int user_busy_processes (const char *name, uid_t uid)
continue;
}
if (check_status (tmp_d_name, uid) != 0) {
if (check_status (name, tmp_d_name, uid) != 0) {
(void) closedir (proc);
fprintf (stderr,
_("%s: user %s is currently used by process %d\n"),
@@ -216,7 +230,7 @@ static int user_busy_processes (const char *name, uid_t uid)
if (tid == pid) {
continue;
}
if (check_status (task_path+6, uid) != 0) {
if (check_status (name, task_path+6, uid) != 0) {
(void) closedir (proc);
fprintf (stderr,
_("%s: user %s is currently used by process %d\n"),
@@ -231,6 +245,9 @@ static int user_busy_processes (const char *name, uid_t uid)
}
(void) closedir (proc);
#ifdef ENABLE_SUBIDS
sub_uid_close();
#endif /* ENABLE_SUBIDS */
return 0;
}
#endif /* __linux__ */
libmisc/utmp.c
+3 -1
View File
@@ -42,10 +42,12 @@
#endif
#include <assert.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <stdio.h>
#ident "$Id: utmp.c 3720 2012-05-18 17:57:52Z nekral-guest $"
#ident "$Id$"
/*
libmisc/valid.c
+2 -1
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@@ -32,7 +32,7 @@
#include <config.h>
#ident "$Id: valid.c 3232 2010-08-22 19:13:53Z nekral-guest $"
#ident "$Id$"
#include <sys/types.h>
#include <stdio.h>
@@ -95,6 +95,7 @@ bool valid (const char *password, const struct passwd *ent)
*/
if ( (NULL != ent->pw_name)
&& (NULL != encrypted)
&& (strcmp (encrypted, ent->pw_passwd) == 0)) {
return true;
} else {
libmisc/xmalloc.c
+1 -1
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@@ -41,7 +41,7 @@
#include <config.h>
#ident "$Id: xmalloc.c 3320 2011-06-02 18:41:05Z nekral-guest $"
#ident "$Id$"
#include <stdio.h>
#include <errno.h>
libmisc/yesno.c
+1 -1
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@@ -36,7 +36,7 @@
#include <config.h>
#ident "$Id: yesno.c 2765 2009-04-23 11:14:56Z nekral-guest $"
#ident "$Id$"
#include <stdio.h>
#include "prototypes.h"