summaryrefslogtreecommitdiff
path: root/package
diff options
context:
space:
mode:
Diffstat (limited to 'package')
-rw-r--r--package/busybox/patches/002-find-empty.patch105
1 files changed, 105 insertions, 0 deletions
diff --git a/package/busybox/patches/002-find-empty.patch b/package/busybox/patches/002-find-empty.patch
new file mode 100644
index 000000000..776196ce4
--- /dev/null
+++ b/package/busybox/patches/002-find-empty.patch
@@ -0,0 +1,105 @@
+diff -Nur busybox-1.15.2.orig/findutils/Config.in busybox-1.15.2/findutils/Config.in
+--- busybox-1.15.2.orig/findutils/Config.in 2009-09-26 15:14:57.000000000 +0200
++++ busybox-1.15.2/findutils/Config.in 2009-11-28 12:41:31.000000000 +0100
+@@ -81,6 +81,14 @@
+ help
+ Support the 'find -inum' option for searching by inode number.
+
++config FEATURE_FIND_EMPTY
++ bool "Enable -empty option matching empty files and directories"
++ default y
++ depends on FIND
++ help
++ Support the 'find -empty' option for searching empty files
++ and directories.
++
+ config FEATURE_FIND_EXEC
+ bool "Enable -exec: execute commands"
+ default y
+diff -Nur busybox-1.15.2.orig/findutils/find.c busybox-1.15.2/findutils/find.c
+--- busybox-1.15.2.orig/findutils/find.c 2009-10-08 03:04:40.000000000 +0200
++++ busybox-1.15.2/findutils/find.c 2009-11-28 12:48:36.000000000 +0100
+@@ -93,6 +93,7 @@
+ IF_FEATURE_FIND_CONTEXT(ACTS(context, security_context_t context;))
+ IF_FEATURE_FIND_PAREN( ACTS(paren, action ***subexpr;))
+ IF_FEATURE_FIND_PRUNE( ACTS(prune))
++IF_FEATURE_FIND_EMPTY( ACTS(empty))
+ IF_FEATURE_FIND_DELETE( ACTS(delete))
+ IF_FEATURE_FIND_EXEC( ACTS(exec, char **exec_argv; unsigned *subst_count; int exec_argc;))
+ IF_FEATURE_FIND_GROUP( ACTS(group, gid_t gid;))
+@@ -333,6 +334,34 @@
+ return exec_actions(ap->subexpr, fileName, statbuf);
+ }
+ #endif
++#if ENABLE_FEATURE_FIND_EMPTY
++ACTF(empty)
++{
++ DIR *d;
++ struct dirent *dp;
++ bool empty = TRUE;
++
++ if (S_ISDIR(statbuf->st_mode)) {
++ d = opendir(fileName);
++ if (d == NULL)
++ bb_simple_perror_msg(fileName);
++ for (dp = readdir(d); dp; dp = readdir(d)) {
++ if (dp->d_name[0] != '.' ||
++ (dp->d_name[1] != '\0' &&
++ (dp->d_name[1] != '.' ||
++ dp->d_name[2] != '\0'))) {
++ empty = FALSE;
++ break;
++ }
++ }
++ closedir(d);
++ return(empty);
++ } else if (S_ISREG(statbuf->st_mode))
++ return (statbuf->st_size == 0);
++ else
++ return FALSE;
++}
++#endif
+ #if ENABLE_FEATURE_FIND_SIZE
+ ACTF(size)
+ {
+@@ -476,6 +505,7 @@
+ IF_FEATURE_FIND_PRINT0( PARM_print0 ,)
+ IF_FEATURE_FIND_DEPTH( PARM_depth ,)
+ IF_FEATURE_FIND_PRUNE( PARM_prune ,)
++ IF_FEATURE_FIND_EMPTY( PARM_empty ,)
+ IF_FEATURE_FIND_DELETE( PARM_delete ,)
+ IF_FEATURE_FIND_EXEC( PARM_exec ,)
+ IF_FEATURE_FIND_PAREN( PARM_char_brace,)
+@@ -509,6 +539,7 @@
+ IF_FEATURE_FIND_PRINT0( "-print0\0" )
+ IF_FEATURE_FIND_DEPTH( "-depth\0" )
+ IF_FEATURE_FIND_PRUNE( "-prune\0" )
++ IF_FEATURE_FIND_EMPTY( "-empty\0" )
+ IF_FEATURE_FIND_DELETE( "-delete\0" )
+ IF_FEATURE_FIND_EXEC( "-exec\0" )
+ IF_FEATURE_FIND_PAREN( "(\0" )
+@@ -627,6 +658,12 @@
+ (void) ALLOC_ACTION(prune);
+ }
+ #endif
++#if ENABLE_FEATURE_FIND_EMPTY
++ else if (parm == PARM_empty) {
++ IF_FEATURE_FIND_NOT( invert_flag = 0; )
++ (void) ALLOC_ACTION(empty);
++ }
++#endif
+ #if ENABLE_FEATURE_FIND_DELETE
+ else if (parm == PARM_delete) {
+ G.need_print = 0;
+diff -Nur busybox-1.15.2.orig/include/usage.h busybox-1.15.2/include/usage.h
+--- busybox-1.15.2.orig/include/usage.h 2009-10-08 02:59:09.000000000 +0200
++++ busybox-1.15.2/include/usage.h 2009-11-28 12:42:43.000000000 +0100
+@@ -1239,6 +1239,8 @@
+ "\n -group NAME File belongs to group NAME (numeric group ID allowed)") \
+ IF_FEATURE_FIND_DEPTH( \
+ "\n -depth Process directory name after traversing it") \
++ IF_FEATURE_FIND_EMPTY( \
++ "\n -empty File or directory is empty") \
+ IF_FEATURE_FIND_SIZE( \
+ "\n -size N[bck] File size is N (c:bytes,k:kbytes,b:512 bytes(def.))." \
+ "\n +/-N: file size is bigger/smaller than N") \