4224647c8
Denys Vlasenko
2016-11-07
Subject
hush: do not allow sh -c '{ echo boo }'
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shell/hush.c+4 -2
| @@ -4533,12 +4533,14 @@ static struct pipe *parse_stream(char **pstring, | |
| syntax_error_unterm_str("here document"); | |
| goto parse_error; | |
| } | |
| - | /* end_trigger == '}' case errors out earlier, |
| - | * checking only ')' */ |
| if (end_trigger == ')') { | |
| syntax_error_unterm_ch('('); | |
| goto parse_error; | |
| } | |
| + | if (end_trigger == '}') { |
| + | syntax_error_unterm_ch('{'); |
| + | goto parse_error; |
| + | } |
| if (done_word(&dest, &ctx)) { | |
| goto parse_error; | |