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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-13 18:22:35 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-13 18:22:35 +0100 |
| commit | 25d9b91d94688b9b022224b95c06cbd4b75da085 (patch) | |
| tree | 6d3b5dd63f3fab3fba018c73ae4bc64e5a38b150 /shell/hush.c | |
| parent | 03d81ef43aca1808255d1a2a19ec394ed805eee8 (diff) | |
| download | 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/hush.c')
| -rw-r--r-- | shell/hush.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/shell/hush.c b/shell/hush.c index bb0ab8408..810009ae8 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -893,16 +893,6 @@ static void cmdedit_update_prompt(void); /* Utility functions */ -static int is_well_formed_var_name(const char *s, char terminator) -{ - if (!s || !(isalpha(*s) || *s == '_')) - return 0; - s++; - while (isalnum(*s) || *s == '_') - s++; - return *s == terminator; -} - /* Replace each \x with x in place, return ptr past NUL. */ static char *unbackslash(char *src) { |