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| author | Denys Vlasenko | 2010-01-13 18:22:35 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-01-13 18:22:35 +0100 |
| commit | 25d9b91d94688b9b022224b95c06cbd4b75da085 (patch) | |
| tree | 6d3b5dd63f3fab3fba018c73ae4bc64e5a38b150 /shell/shell_common.h | |
| parent | 03d81ef43aca1808255d1a2a19ec394ed805eee8 (diff) | |
| download | busybox-25d9b91d94688b9b022224b95c06cbd4b75da085.zip busybox-25d9b91d94688b9b022224b95c06cbd4b75da085.tar.gz | |
shell/read: check that variable names are sane
function old new delta
shell_builtin_read 1000 1055 +55
parse_command 1460 1463 +3
builtin_umask 121 123 +2
is_well_formed_var_name 73 66 -7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/shell_common.h')
| -rw-r--r-- | shell/shell_common.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/shell/shell_common.h b/shell/shell_common.h index a9e9a22..7c8e8c3 100644 --- a/shell/shell_common.h +++ b/shell/shell_common.h @@ -21,14 +21,10 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN -#define IFS_BROKEN 1 - -#if IFS_BROKEN extern const char defifsvar[]; /* "IFS= \t\n" */ #define defifs (defifsvar + 4) -#else -extern const char defifs[]; /* " \t\n" */ -#endif + +int FAST_FUNC is_well_formed_var_name(const char *s, char terminator); POP_SAVED_FUNCTION_VISIBILITY |