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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2016-12-21 04:13:23 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2016-12-21 04:13:23 +0100 |
| commit | 3a4cdf45f928de0af09088bbbb96f60d9ac44e87 (patch) | |
| tree | 0c387f253ef83214d075cd25b8f359f99d07201a | |
| parent | b5b1d2c5a8909ae245b59bec21bba0bf2a4bf80c (diff) | |
| download | busybox-3a4cdf45f928de0af09088bbbb96f60d9ac44e87.tar.gz | |
ash: error out if ASH_INTERNAL_GLOB is not selected on uClibc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/ash.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index 8d8cc466b..7d45b2cd2 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -51,6 +51,14 @@ # define ENABLE_ASH_INTERNAL_GLOB 1 #endif +#if !ENABLE_ASH_INTERNAL_GLOB && defined(__UCLIBC__) +# error uClibc glob() is buggy, use ASH_INTERNAL_GLOB. +# error The bug is: for "$PWD"/<pattern> ash will escape e.g. dashes in "$PWD" +# error with backslash, even ones which do not need to be: "/a-b" -> "/a\-b" +# error glob() should unbackslash them and match. uClibc does not unbackslash, +# error fails to match dirname, subsequently not expanding <pattern> in it. +#endif + #if !ENABLE_ASH_INTERNAL_GLOB # include <glob.h> #endif |