Mercurial > hg > nginx
diff src/http/modules/ngx_http_log_module.c @ 4191:08d8af70760c
Improved access log escaping to better protect other software.
Some character sets (notably ISO-8859-1) have C1 control characters in
upper half, make sure to escape them.
Reported by Jesus Olmos Gonzalez.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 11 Oct 2011 17:54:38 +0000 |
| parents | 59b99f217c6d |
| children | 73d37e1ccb91 |
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--- a/src/http/modules/ngx_http_log_module.c +++ b/src/http/modules/ngx_http_log_module.c @@ -690,12 +690,12 @@ ngx_http_log_escape(u_char *dst, u_char 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ /* ~}| {zyx wvut srqp onml kjih gfed cba` */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ + 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ - 0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */ + 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ + 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ + 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ + 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ };