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- Don't set SELinux file context if it is already correct.

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This commit is contained in:
Tim Waugh 2009-02-17 15:36:59 +00:00
parent 403790b2e1
commit ffc4fff55b
2 changed files with 99 additions and 86 deletions
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180
patch-selinux.patch
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@ -1,69 +1,26 @@
--- patch-2.5.4/patch.c 2008-06-12 11:09:17.000000000 +0100 diff -up patch-2.5.4/common.h.selinux patch-2.5.4/common.h
+++ patch-2.5.4/patch.c 2008-06-30 10:56:48.000000000 +0100 --- patch-2.5.4/common.h.selinux 1999-08-30 07:20:08.000000000 +0100
@@ -414,6 +414,13 @@ +++ patch-2.5.4/common.h 2009-02-17 15:33:13.000000000 +0000
if (! inerrno && chmod (outname, instat.st_mode) != 0) @@ -39,6 +39,8 @@
pfatal ("Can't set permissions on file %s", #include <sys/types.h>
quotearg (outname)); #include <time.h>
+ if (! inerrno && incontext &&
+ setfilecon (outname, incontext) != 0)
+ {
+ if (errno != ENOTSUP && errno != EPERM)
+ pfatal ("Can't set security context on file %s",
+ quotearg (outname));
+ }
}
}
}
--- patch-2.5.4/util.c.selinux 2008-06-12 11:09:17.000000000 +0100
+++ patch-2.5.4/util.c 2008-06-12 11:12:01.000000000 +0100
@@ -375,7 +375,8 @@ version_controller (char const *filename
Return nonzero if successful. */
int
version_get (char const *filename, char const *cs, int exists, int readonly,
- char const *getbuf, struct stat *filestat)
+ char const *getbuf, struct stat *filestat,
+ security_context_t *filecontext)
{
if (patch_get < 0)
{
@@ -400,6 +401,13 @@ version_get (char const *filename, char
fatal ("Can't get file %s from %s", quotearg (filename), cs);
if (stat (filename, filestat) != 0)
pfatal ("%s", quotearg (filename));
+ if (filecontext && getfilecon (filename, filecontext) == -1)
+ {
+ if (errno == ENODATA || errno == ENOTSUP)
+ *filecontext = NULL;
+ else
+ pfatal ("%s", quotearg (filename));
+ }
}
return 1; +#include <selinux/selinux.h>
--- patch-2.5.4/util.h.selinux 1999-08-30 07:20:08.000000000 +0100 +
+++ patch-2.5.4/util.h 2008-06-12 11:09:17.000000000 +0100 #include <sys/stat.h>
@@ -21,7 +21,7 @@ char *fetchname PARAMS ((char *, int, ti #if ! defined S_ISDIR && defined S_IFDIR
char *savebuf PARAMS ((char const *, size_t)); # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
char *savestr PARAMS ((char const *)); @@ -168,6 +170,7 @@ XTERN char *outfile;
char const *version_controller PARAMS ((char const *, int, struct stat const *, char **, char **)); XTERN int inerrno;
-int version_get PARAMS ((char const *, char const *, int, int, char const *, struct stat *)); XTERN int invc;
+int version_get PARAMS ((char const *, char const *, int, int, char const *, struct stat *, security_context_t *)); XTERN struct stat instat;
int create_file PARAMS ((char const *, int, mode_t)); +XTERN security_context_t incontext;
int systemic PARAMS ((char const *)); XTERN bool dry_run;
char *format_linenum PARAMS ((char[LINENUM_LENGTH_BOUND + 1], LINENUM)); XTERN bool posixly_correct;
--- patch-2.5.4/Makefile.in.selinux 1999-08-30 07:37:54.000000000 +0100
+++ patch-2.5.4/Makefile.in 2008-06-12 11:09:17.000000000 +0100 diff -up patch-2.5.4/inp.c.selinux patch-2.5.4/inp.c
@@ -36,7 +36,7 @@ DEFS = @DEFS@ --- patch-2.5.4/inp.c.selinux 2009-02-17 15:33:13.000000000 +0000
EXEEXT = @EXEEXT@ +++ patch-2.5.4/inp.c 2009-02-17 15:33:13.000000000 +0000
LDFLAGS = @LDFLAGS@
LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = @LIBS@ -lselinux
PACKAGE = @PACKAGE@
U = @U@
VERSION = @VERSION@
--- patch-2.5.4/inp.c.selinux 2008-06-12 11:09:17.000000000 +0100
+++ patch-2.5.4/inp.c 2008-06-12 11:11:08.000000000 +0100
@@ -154,7 +154,20 @@ get_input_file (char const *filename, ch @@ -154,7 +154,20 @@ get_input_file (char const *filename, ch
char *getbuf; char *getbuf;
@ -103,8 +60,41 @@
} }
else if (! S_ISREG (instat.st_mode)) else if (! S_ISREG (instat.st_mode))
fatal ("File %s is not a regular file -- can't patch", fatal ("File %s is not a regular file -- can't patch",
--- patch-2.5.4/pch.c.selinux 2008-06-12 11:09:17.000000000 +0100 diff -up patch-2.5.4/Makefile.in.selinux patch-2.5.4/Makefile.in
+++ patch-2.5.4/pch.c 2008-06-12 11:11:48.000000000 +0100 --- patch-2.5.4/Makefile.in.selinux 1999-08-30 07:37:54.000000000 +0100
+++ patch-2.5.4/Makefile.in 2009-02-17 15:33:13.000000000 +0000
@@ -36,7 +36,7 @@ DEFS = @DEFS@
EXEEXT = @EXEEXT@
LDFLAGS = @LDFLAGS@
LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
+LIBS = @LIBS@ -lselinux
PACKAGE = @PACKAGE@
U = @U@
VERSION = @VERSION@
diff -up patch-2.5.4/patch.c.selinux patch-2.5.4/patch.c
--- patch-2.5.4/patch.c.selinux 2009-02-17 15:33:13.000000000 +0000
+++ patch-2.5.4/patch.c 2009-02-17 15:34:42.000000000 +0000
@@ -414,6 +414,16 @@ main (int argc, char **argv)
if (! inerrno && chmod (outname, instat.st_mode) != 0)
pfatal ("Can't set permissions on file %s",
quotearg (outname));
+ if (! inerrno && incontext) {
+ security_context_t outcontext;
+ getfilecon (outname, &outcontext);
+ if (strcmp(outcontext, incontext) &&
+ setfilecon (outname, incontext) != 0) {
+ if (errno != ENOTSUP && errno != EPERM)
+ pfatal ("Can't set security context on file %s",
+ quotearg (outname));
+ }
+ }
}
}
}
diff -up patch-2.5.4/pch.c.selinux patch-2.5.4/pch.c
--- patch-2.5.4/pch.c.selinux 2009-02-17 15:33:13.000000000 +0000
+++ patch-2.5.4/pch.c 2009-02-17 15:33:13.000000000 +0000
@@ -258,7 +258,12 @@ there_is_another_patch (void) @@ -258,7 +258,12 @@ there_is_another_patch (void)
{ {
if (stat (inname, &instat) == 0) if (stat (inname, &instat) == 0)
@ -136,22 +126,42 @@
} }
for (i = OLD; i <= INDEX; i++) for (i = OLD; i <= INDEX; i++)
--- patch-2.5.4/common.h.selinux 1999-08-30 07:20:08.000000000 +0100 diff -up patch-2.5.4/util.c.selinux patch-2.5.4/util.c
+++ patch-2.5.4/common.h 2008-06-12 11:09:17.000000000 +0100 --- patch-2.5.4/util.c.selinux 2009-02-17 15:33:13.000000000 +0000
@@ -39,6 +39,8 @@ +++ patch-2.5.4/util.c 2009-02-17 15:33:13.000000000 +0000
#include <sys/types.h> @@ -375,7 +375,8 @@ version_controller (char const *filename
#include <time.h> Return nonzero if successful. */
int
+#include <selinux/selinux.h> version_get (char const *filename, char const *cs, int exists, int readonly,
+ - char const *getbuf, struct stat *filestat)
#include <sys/stat.h> + char const *getbuf, struct stat *filestat,
#if ! defined S_ISDIR && defined S_IFDIR + security_context_t *filecontext)
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) {
@@ -168,6 +170,7 @@ XTERN char *outfile; if (patch_get < 0)
XTERN int inerrno; {
XTERN int invc; @@ -400,6 +401,13 @@ version_get (char const *filename, char
XTERN struct stat instat; fatal ("Can't get file %s from %s", quotearg (filename), cs);
+XTERN security_context_t incontext; if (stat (filename, filestat) != 0)
XTERN bool dry_run; pfatal ("%s", quotearg (filename));
XTERN bool posixly_correct; + if (filecontext && getfilecon (filename, filecontext) == -1)
+ {
+ if (errno == ENODATA || errno == ENOTSUP)
+ *filecontext = NULL;
+ else
+ pfatal ("%s", quotearg (filename));
+ }
}
return 1;
diff -up patch-2.5.4/util.h.selinux patch-2.5.4/util.h
--- patch-2.5.4/util.h.selinux 1999-08-30 07:20:08.000000000 +0100
+++ patch-2.5.4/util.h 2009-02-17 15:33:13.000000000 +0000
@@ -21,7 +21,7 @@ char *fetchname PARAMS ((char *, int, ti
char *savebuf PARAMS ((char const *, size_t));
char *savestr PARAMS ((char const *));
char const *version_controller PARAMS ((char const *, int, struct stat const *, char **, char **));
-int version_get PARAMS ((char const *, char const *, int, int, char const *, struct stat *));
+int version_get PARAMS ((char const *, char const *, int, int, char const *, struct stat *, security_context_t *));
int create_file PARAMS ((char const *, int, mode_t));
int systemic PARAMS ((char const *));
char *format_linenum PARAMS ((char[LINENUM_LENGTH_BOUND + 1], LINENUM));

5
patch.spec
View File

@ -1,7 +1,7 @@
Summary: Utility for modifying/upgrading files Summary: Utility for modifying/upgrading files
Name: patch Name: patch
Version: 2.5.4 Version: 2.5.4
Release: 36%{?dist} Release: 37%{?dist}
License: GPLv2+ License: GPLv2+
URL: http://www.gnu.org/software/patch/patch.html URL: http://www.gnu.org/software/patch/patch.html
Group: Development/Tools Group: Development/Tools
@ -68,6 +68,9 @@ rm -rf $RPM_BUILD_ROOT
%{_mandir}/*/* %{_mandir}/*/*
%changelog %changelog
* Tue Feb 17 2009 Tim Waugh <twaugh@redhat.com> 2.5.4-37
- Don't set SELinux file context if it is already correct.
* Mon Nov 24 2008 Tim Waugh <twaugh@redhat.com> 2.5.4-36 * Mon Nov 24 2008 Tim Waugh <twaugh@redhat.com> 2.5.4-36
- Better summary. - Better summary.