1 files changed, 85 insertions, 0 deletions

diff --git a/meta/packages/busybox/busybox-1.01/readlink.patch b/meta/packages/busybox/busybox-1.01/readlink.patch
new file mode 100644
index 0000000000..0c5431085a
--- /dev/null
+++ b/meta/packages/busybox/busybox-1.01/readlink.patch
@@ -0,0 +1,85 @@
+diff -p -u -r1.7 Config.in
+--- busybox-1.00/debianutils/Config.in  15 Mar 2004 08:28:24 -0000      1.7
++++ busybox-1.00-patched/debianutils/Config.in  16 Nov 2004 11:46:41 -0000
+@@ -24,6 +24,13 @@ config CONFIG_READLINK
+          This program reads a symbolic link and returns the name
+          of the file it points to
+ 
++config CONFIG_FEATURE_READLINK_FOLLOW
++       bool "  Enable canonicalization by following all symlinks (-f)"
++       default n
++       depends on CONFIG_READLINK
++       help
++         Enable the readlink option (-f).
++
+ config CONFIG_RUN_PARTS
+        bool "run-parts"
+        default n
+diff -p -u -r1.2 readlink.c
+--- busybox-1.00/debianutils/readlink.c 19 Mar 2003 09:11:41 -0000      1.2
++++ busybox-1.00-patched/debianutils/readlink.c 16 Nov 2004 11:46:41 -0000
+@@ -23,18 +23,38 @@
+ #include <errno.h>
+ #include <unistd.h>
+ #include <stdlib.h>
++#include <getopt.h>
+ #include "busybox.h"
+ 
++#ifdef CONFIG_FEATURE_READLINK_FOLLOW
++# define READLINK_FOLLOW       "f"
++# define READLINK_FLAG_f       (1 << 0)
++#else
++# define READLINK_FOLLOW       ""
++#endif
++
++static const char readlink_options[] = READLINK_FOLLOW;
++
+ int readlink_main(int argc, char **argv)
+ {
+        char *buf = NULL;
++       unsigned long opt = bb_getopt_ulflags(argc, argv, readlink_options);
++#ifdef CONFIG_FEATURE_READLINK_FOLLOW
++       RESERVE_CONFIG_BUFFER(resolved_path, PATH_MAX);
++#endif
+ 
+        /* no options, no getopt */
+ 
+-       if (argc != 2)
++       if (optind + 1 != argc)
+                bb_show_usage();
+ 
+-       buf = xreadlink(argv[1]);
++#ifdef CONFIG_FEATURE_READLINK_FOLLOW
++       if (opt & READLINK_FLAG_f) {
++               buf = realpath(argv[optind], resolved_path);
++       } else
++#endif
++               buf = xreadlink(argv[optind]);
++
+        if (!buf)
+                return EXIT_FAILURE;
+        puts(buf);
+diff -p -u -r1.222 usage.h
+--- busybox-1.00/include/usage.h        14 Sep 2004 16:23:56 -0000      1.222
++++ busybox-1.00-patched/include/usage.h        16 Nov 2004 11:46:42 -0000
+@@ -1985,10 +1985,18 @@
+        "\t-s\tSet the system date and time (default).\n" \
+        "\t-p\tPrint the date and time."
+ 
++#ifdef CONFIG_FEATURE_READLINK_FOLLOW
++#define USAGE_READLINK_FOLLOW(a) a
++#else
++#define USAGE_READLINK_FOLLOW(a)
++#endif
++
+ #define readlink_trivial_usage \
+-       ""
++       USAGE_READLINK_FOLLOW("[-f] ") "FILE"
+ #define readlink_full_usage \
+-       "Displays the value of a symbolic link."
++       "Displays the value of a symbolic link." \
++       USAGE_READLINK_FOLLOW("\n\nOptions:\n" \
++       "\t-f\tcanonicalize by following all symlinks")
+ 
+ #define realpath_trivial_usage \
+        "pathname  ..."