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Configuration: added ability to access object members with slashes.

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Now URI encoding can be used to escape "/" in the request path:

  GET /config/listeners/unix:%2Fpath%2Fto%2Fsocket/
This commit is contained in:
Valentin Bartenev
2019-09-16 20:17:42 +03:00
parent b5394c3956
commit 64be8717bd
6 changed files with 105 additions and 5 deletions
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56
src/nxt_string.c
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@@ -451,3 +451,59 @@ nxt_strvers_match(u_char *version, u_char *prefix, size_t length)
return 0;
}
u_char *
nxt_decode_uri(u_char *dst, u_char *src, size_t length)
{
u_char *end, ch;
uint8_t d0, d1;
static const uint8_t hex[256]
nxt_aligned(32) =
{
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 16, 16, 16, 16, 16,
16, 10, 11, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 10, 11, 12, 13, 14, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
};
nxt_prefetch(&hex['0']);
end = src + length;
while (src < end) {
ch = *src++;
if (ch == '%') {
if (nxt_slow_path(end - src < 2)) {
return NULL;
}
d0 = hex[*src++];
d1 = hex[*src++];
if (nxt_slow_path((d0 | d1) >= 16)) {
return NULL;
}
ch = (d0 << 4) + d1;
}
*dst++ = ch;
}
return dst;
}