add multilib aware chrpath

git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/linamh@1003 6952d904-891a-0410-993b-d76249ca496b
2009-04-09 22:12:29 +00:00
parent 38aef1aec3
commit f3cb42f70d
6 changed files with 241 additions and 0 deletions
--- a/app-admin/chrpath/files/chrpath-keepgoing.patch
+++ b/app-admin/chrpath/files/chrpath-keepgoing.patch
@@ -0,0 +1,20 @@
+--- chrpath-0.13/main.c.orig	2006-02-27 20:21:06.000000000 +0100
+++ chrpath-0.13/main.c	2006-02-27 21:07:16.027641500 +0100
+@@ -57,6 +57,7 @@
+   printf("   -r <path>|--replace <path>  Replace current rpath/runpath setting\n");
+   printf("                               with the path given\n");
+   printf("   -l|--list                   List the current rpath/runpath (default)\n");
+  printf("   -k|--keepgoing              Continue as much as possible after an error.\n");
+   printf("   -h|--help                   Show this usage information.\n");
+ #ifndef HAVE_GETOPT_LONG
+   printf("\n *** The long options are not available on this platform");
+--- chrpath-0.13/chrpath.1.orig	2004-09-19 10:35:44.000000000 +0200
+++ chrpath-0.13/chrpath.1	2006-02-28 10:06:28.187060500 +0100
+@@ -22,6 +22,7 @@
+ [ \fB-r\fP \fI<path>\fP |\  \fB--replace\fP \fI<path>\fP ]
+ [ \fB-c\fP | \fB--convert\fP ]
+ [ \fB-l\fP | \fB--list\fP ]
+[ \fB-k\fP | \fB--keepgoing\fP ]
+ [ \fB-h\fP | \fB--help\fP ]
+ \fI<program>\fP [ \fI<program>\fP ... ]
+ .SH DESCRIPTION
--- a/app-admin/chrpath/files/chrpath-multilib.patch
+++ b/app-admin/chrpath/files/chrpath-multilib.patch
@@ -0,0 +1,141 @@
+--- a/configure.ac	2004-09-19 10:28:33.000000000 +0200
+++ b/configure.ac	2006-02-27 16:12:00.282066250 +0100
+@@ -16,6 +16,7 @@
+ dnl Checks for programs.
+ AC_PROG_CC
+ AC_PROG_INSTALL
+AC_PROG_LIBTOOL
+ 
+ dnl Checks for libraries.
+ 
+@@ -26,7 +27,6 @@
+ dnl Checks for typedefs, structures, and compiler characteristics.
+ AC_C_CONST
+ AC_C_BIGENDIAN
+-AC_CHECK_SIZEOF(void *)
+ 
+ dnl Checks for library functions.
+ AC_CHECK_FUNCS(getopt_long)
+--- a/Makefile.am	2004-09-19 10:29:28.000000000 +0200
+++ b/Makefile.am	2006-02-27 16:57:31.166290750 +0100
+@@ -12,12 +12,19 @@
+ 	fakeroot debian/rules binary
+ 
+ chrpath_SOURCES = \
+-	chrpath.c	\
+-	killrpath.c	\
+ 	main.c		\
+-	elf.c		\
+ 	protos.h
+ 
+chrpath_LDADD = -ldl
+
+lib_LTLIBRARIES = libchrpath32.la libchrpath64.la
+libchrpath32_la_SOURCES = chrpath.c killrpath.c elf.c protos.h
+libchrpath32_la_CFLAGS = -DSIZEOF_VOID_P=4
+libchrpath32_la_LDFLAGS = -avoid-version
+libchrpath64_la_SOURCES = chrpath.c killrpath.c elf.c protos.h
+libchrpath64_la_CFLAGS = -DSIZEOF_VOID_P=8
+libchrpath64_la_LDFLAGS = -avoid-version
+
+ EXTRA_DIST = ChangeLog.usermap $(man_MANS)
+ 
+ CLEANFILES = *.bb *.bbg *.da *.gcov testsuite/*.bb testsuite/*.bbg
+--- a/main.c	2004-09-19 10:33:37.000000000 +0200
+++ b/main.c	2006-02-27 17:23:39.400267750 +0100
+@@ -12,13 +12,19 @@
+ #  include "config.h"
+ #endif
+ 
+#include <dlfcn.h>
+#include <elf.h>
+#include <fcntl.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+#include <string.h>
+ #include <unistd.h>
+ #ifdef HAVE_GETOPT_H
+ #include <getopt.h>
+ #endif
+-#include "protos.h"
+
+typedef int (*killrpath_t)(const char *filename);
+typedef int (*chrpath_t)(const char *filename, const char *newpath, int convert);
+ 
+ #ifdef HAVE_GETOPT_LONG
+ #  define GETOPT_LONG getopt_long
+@@ -61,6 +67,30 @@
+   printf("\n");
+ }
+ 
+static unsigned
+elf_class(const char *filename)
+{
+   Elf32_Ehdr ehdr;
+   int fd;
+
+   fd = open(filename, O_RDONLY);
+   if (fd == -1)
+     return 0;
+   if (read(fd, &ehdr, sizeof(ehdr)) != sizeof(ehdr))
+   {
+     close(fd);
+     return 0;
+   }
+   close(fd);
+   if ((memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0)
+       || (ehdr.e_ident[EI_VERSION] != EV_CURRENT))
+   {
+     fprintf(stderr, "`%s' probably isn't an ELF file.\n", filename);
+     return 0;
+   }
+   return ehdr.e_ident[EI_CLASS];
+}
+
+ int
+ main(int argc, char * const argv[])
+ {
+@@ -73,6 +103,9 @@
+ #ifdef HAVE_GETOPT_LONG
+   int option_index = 0;
+ #endif /* HAVE_GETOPT_LONG */
+  void* dll[2];
+  killrpath_t killrpath[2];
+  chrpath_t chrpath[2];
+ 
+   if (argc < 2)
+     {
+@@ -116,14 +149,31 @@
+       }
+   } while (-1 != opt);
+ 
+  dll[0] = dlopen("libchrpath32.so", RTLD_LAZY);
+  killrpath[0] = (killrpath_t)dlsym(dll[0], "killrpath");
+  chrpath[0] = (chrpath_t)dlsym(dll[0], "chrpath");
+
+  dll[1] = dlopen("libchrpath64.so", RTLD_LAZY);
+  killrpath[1] = (killrpath_t)dlsym(dll[1], "killrpath");
+  chrpath[1] = (chrpath_t)dlsym(dll[1], "chrpath");
+
+   while (optind < argc && (!retval || keep_going))
+     {
+      const char* program = argv[optind++];
+      unsigned eclass = elf_class(program);
+      if (!eclass)
+      {
+        retval = 1;
+        continue;
+      }
+       if (remove)
+-        retval |= killrpath(argv[optind++]);
+        retval |= killrpath[eclass - ELFCLASS32](program);
+       else
+         /* list by default, replace if path is set */
+-        retval |= chrpath(argv[optind++], newpath, convert);
+        retval |= chrpath[eclass - ELFCLASS32](program, newpath, convert);
+     }
+ 
+  dlclose(dll[0]);
+  dlclose(dll[1]);
+   return retval;
+ }