diff options
Diffstat (limited to 'contrib/apr-util/uri/apr_uri.c')
-rw-r--r-- | contrib/apr-util/uri/apr_uri.c | 604 |
1 files changed, 556 insertions, 48 deletions
diff --git a/contrib/apr-util/uri/apr_uri.c b/contrib/apr-util/uri/apr_uri.c index e5acb34..ca5c49d 100644 --- a/contrib/apr-util/uri/apr_uri.c +++ b/contrib/apr-util/uri/apr_uri.c @@ -170,51 +170,534 @@ APU_DECLARE(char *) apr_uri_unparse(apr_pool_t *p, * compares for NUL for free -- it's just another delimiter. */ -#define T_COLON 0x01 /* ':' */ -#define T_SLASH 0x02 /* '/' */ -#define T_QUESTION 0x04 /* '?' */ -#define T_HASH 0x08 /* '#' */ +#define T_SLASH 0x01 /* '/' */ +#define T_QUESTION 0x02 /* '?' */ +#define T_HASH 0x04 /* '#' */ +#define T_ALPHA 0x08 /* 'A' ... 'Z', 'a' ... 'z' */ +#define T_SCHEME 0x10 /* '0' ... '9', '-', '+', '.' + * (allowed in scheme except first char) + */ #define T_NUL 0x80 /* '\0' */ #if APR_CHARSET_EBCDIC /* Delimiter table for the EBCDIC character set */ static const unsigned char uri_delims[256] = { - T_NUL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,T_SLASH,0,0,0,0,0,0,0,0,0,0,0,0,0,T_QUESTION, - 0,0,0,0,0,0,0,0,0,0,T_COLON,T_HASH,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 + T_NUL, /* 0x00 */ + 0, /* 0x01 */ + 0, /* 0x02 */ + 0, /* 0x03 */ + 0, /* 0x04 */ + 0, /* 0x05 */ + 0, /* 0x06 */ + 0, /* 0x07 */ + 0, /* 0x08 */ + 0, /* 0x09 */ + 0, /* 0x0a */ + 0, /* 0x0b */ + 0, /* 0x0c */ + 0, /* 0x0d */ + 0, /* 0x0e */ + 0, /* 0x0f */ + 0, /* 0x10 */ + 0, /* 0x11 */ + 0, /* 0x12 */ + 0, /* 0x13 */ + 0, /* 0x14 */ + 0, /* 0x15 */ + 0, /* 0x16 */ + 0, /* 0x17 */ + 0, /* 0x18 */ + 0, /* 0x19 */ + 0, /* 0x1a */ + 0, /* 0x1b */ + 0, /* 0x1c */ + 0, /* 0x1d */ + 0, /* 0x1e */ + 0, /* 0x1f */ + 0, /* 0x20 */ + 0, /* 0x21 */ + 0, /* 0x22 */ + 0, /* 0x23 */ + 0, /* 0x24 */ + 0, /* 0x25 */ + 0, /* 0x26 */ + 0, /* 0x27 */ + 0, /* 0x28 */ + 0, /* 0x29 */ + 0, /* 0x2a */ + 0, /* 0x2b */ + 0, /* 0x2c */ + 0, /* 0x2d */ + 0, /* 0x2e */ + 0, /* 0x2f */ + 0, /* 0x30 */ + 0, /* 0x31 */ + 0, /* 0x32 */ + 0, /* 0x33 */ + 0, /* 0x34 */ + 0, /* 0x35 */ + 0, /* 0x36 */ + 0, /* 0x37 */ + 0, /* 0x38 */ + 0, /* 0x39 */ + 0, /* 0x3a */ + 0, /* 0x3b */ + 0, /* 0x3c */ + 0, /* 0x3d */ + 0, /* 0x3e */ + 0, /* 0x3f */ + 0, /* 0x40 ' ' */ + 0, /* 0x41 */ + 0, /* 0x42 */ + 0, /* 0x43 */ + 0, /* 0x44 */ + 0, /* 0x45 */ + 0, /* 0x46 */ + 0, /* 0x47 */ + 0, /* 0x48 */ + 0, /* 0x49 */ + 0, /* 0x4a '[' */ + T_SCHEME, /* 0x4b '.' */ + 0, /* 0x4c '<' */ + 0, /* 0x4d '(' */ + T_SCHEME, /* 0x4e '+' */ + 0, /* 0x4f '!' */ + 0, /* 0x50 '&' */ + 0, /* 0x51 */ + 0, /* 0x52 */ + 0, /* 0x53 */ + 0, /* 0x54 */ + 0, /* 0x55 */ + 0, /* 0x56 */ + 0, /* 0x57 */ + 0, /* 0x58 */ + 0, /* 0x59 */ + 0, /* 0x5a ']' */ + 0, /* 0x5b '$' */ + 0, /* 0x5c '*' */ + 0, /* 0x5d ')' */ + 0, /* 0x5e ';' */ + 0, /* 0x5f '^' */ + T_SCHEME, /* 0x60 '-' */ + T_SLASH, /* 0x61 '/' */ + 0, /* 0x62 */ + 0, /* 0x63 */ + 0, /* 0x64 */ + 0, /* 0x65 */ + 0, /* 0x66 */ + 0, /* 0x67 */ + 0, /* 0x68 */ + 0, /* 0x69 */ + 0, /* 0x6a '|' */ + 0, /* 0x6b ',' */ + 0, /* 0x6c '%' */ + 0, /* 0x6d '_' */ + 0, /* 0x6e '>' */ + T_QUESTION, /* 0x6f '?' */ + 0, /* 0x70 */ + 0, /* 0x71 */ + 0, /* 0x72 */ + 0, /* 0x73 */ + 0, /* 0x74 */ + 0, /* 0x75 */ + 0, /* 0x76 */ + 0, /* 0x77 */ + 0, /* 0x78 */ + 0, /* 0x79 '`' */ + 0, /* 0x7a ':' */ + T_HASH, /* 0x7b '#' */ + 0, /* 0x7c '@' */ + 0, /* 0x7d ''' */ + 0, /* 0x7e '=' */ + 0, /* 0x7f '"' */ + 0, /* 0x80 */ + T_ALPHA, /* 0x81 'a' */ + T_ALPHA, /* 0x82 'b' */ + T_ALPHA, /* 0x83 'c' */ + T_ALPHA, /* 0x84 'd' */ + T_ALPHA, /* 0x85 'e' */ + T_ALPHA, /* 0x86 'f' */ + T_ALPHA, /* 0x87 'g' */ + T_ALPHA, /* 0x88 'h' */ + T_ALPHA, /* 0x89 'i' */ + 0, /* 0x8a */ + 0, /* 0x8b */ + 0, /* 0x8c */ + 0, /* 0x8d */ + 0, /* 0x8e */ + 0, /* 0x8f */ + 0, /* 0x90 */ + T_ALPHA, /* 0x91 'j' */ + T_ALPHA, /* 0x92 'k' */ + T_ALPHA, /* 0x93 'l' */ + T_ALPHA, /* 0x94 'm' */ + T_ALPHA, /* 0x95 'n' */ + T_ALPHA, /* 0x96 'o' */ + T_ALPHA, /* 0x97 'p' */ + T_ALPHA, /* 0x98 'q' */ + T_ALPHA, /* 0x99 'r' */ + 0, /* 0x9a */ + 0, /* 0x9b */ + 0, /* 0x9c */ + 0, /* 0x9d */ + 0, /* 0x9e */ + 0, /* 0x9f */ + 0, /* 0xa0 */ + 0, /* 0xa1 '~' */ + T_ALPHA, /* 0xa2 's' */ + T_ALPHA, /* 0xa3 't' */ + T_ALPHA, /* 0xa4 'u' */ + T_ALPHA, /* 0xa5 'v' */ + T_ALPHA, /* 0xa6 'w' */ + T_ALPHA, /* 0xa7 'x' */ + T_ALPHA, /* 0xa8 'y' */ + T_ALPHA, /* 0xa9 'z' */ + 0, /* 0xaa */ + 0, /* 0xab */ + 0, /* 0xac */ + 0, /* 0xad */ + 0, /* 0xae */ + 0, /* 0xaf */ + 0, /* 0xb0 */ + 0, /* 0xb1 */ + 0, /* 0xb2 */ + 0, /* 0xb3 */ + 0, /* 0xb4 */ + 0, /* 0xb5 */ + 0, /* 0xb6 */ + 0, /* 0xb7 */ + 0, /* 0xb8 */ + 0, /* 0xb9 */ + 0, /* 0xba */ + 0, /* 0xbb */ + 0, /* 0xbc */ + 0, /* 0xbd */ + 0, /* 0xbe */ + 0, /* 0xbf */ + 0, /* 0xc0 '{' */ + T_ALPHA, /* 0xc1 'A' */ + T_ALPHA, /* 0xc2 'B' */ + T_ALPHA, /* 0xc3 'C' */ + T_ALPHA, /* 0xc4 'D' */ + T_ALPHA, /* 0xc5 'E' */ + T_ALPHA, /* 0xc6 'F' */ + T_ALPHA, /* 0xc7 'G' */ + T_ALPHA, /* 0xc8 'H' */ + T_ALPHA, /* 0xc9 'I' */ + 0, /* 0xca */ + 0, /* 0xcb */ + 0, /* 0xcc */ + 0, /* 0xcd */ + 0, /* 0xce */ + 0, /* 0xcf */ + 0, /* 0xd0 '}' */ + T_ALPHA, /* 0xd1 'J' */ + T_ALPHA, /* 0xd2 'K' */ + T_ALPHA, /* 0xd3 'L' */ + T_ALPHA, /* 0xd4 'M' */ + T_ALPHA, /* 0xd5 'N' */ + T_ALPHA, /* 0xd6 'O' */ + T_ALPHA, /* 0xd7 'P' */ + T_ALPHA, /* 0xd8 'Q' */ + T_ALPHA, /* 0xd9 'R' */ + 0, /* 0xda */ + 0, /* 0xdb */ + 0, /* 0xdc */ + 0, /* 0xdd */ + 0, /* 0xde */ + 0, /* 0xdf */ + 0, /* 0xe0 '\' */ + 0, /* 0xe1 */ + T_ALPHA, /* 0xe2 'S' */ + T_ALPHA, /* 0xe3 'T' */ + T_ALPHA, /* 0xe4 'U' */ + T_ALPHA, /* 0xe5 'V' */ + T_ALPHA, /* 0xe6 'W' */ + T_ALPHA, /* 0xe7 'X' */ + T_ALPHA, /* 0xe8 'Y' */ + T_ALPHA, /* 0xe9 'Z' */ + 0, /* 0xea */ + 0, /* 0xeb */ + 0, /* 0xec */ + 0, /* 0xed */ + 0, /* 0xee */ + 0, /* 0xef */ + T_SCHEME, /* 0xf0 '0' */ + T_SCHEME, /* 0xf1 '1' */ + T_SCHEME, /* 0xf2 '2' */ + T_SCHEME, /* 0xf3 '3' */ + T_SCHEME, /* 0xf4 '4' */ + T_SCHEME, /* 0xf5 '5' */ + T_SCHEME, /* 0xf6 '6' */ + T_SCHEME, /* 0xf7 '7' */ + T_SCHEME, /* 0xf8 '8' */ + T_SCHEME, /* 0xf9 '9' */ + 0, /* 0xfa */ + 0, /* 0xfb */ + 0, /* 0xfc */ + 0, /* 0xfd */ + 0, /* 0xfe */ + 0 /* 0xff */ }; #else /* Delimiter table for the ASCII character set */ static const unsigned char uri_delims[256] = { - T_NUL,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,T_HASH,0,0,0,0,0,0,0,0,0,0,0,T_SLASH, - 0,0,0,0,0,0,0,0,0,0,T_COLON,0,0,0,0,T_QUESTION, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 + T_NUL, /* 0x00 */ + 0, /* 0x01 */ + 0, /* 0x02 */ + 0, /* 0x03 */ + 0, /* 0x04 */ + 0, /* 0x05 */ + 0, /* 0x06 */ + 0, /* 0x07 */ + 0, /* 0x08 */ + 0, /* 0x09 */ + 0, /* 0x0a */ + 0, /* 0x0b */ + 0, /* 0x0c */ + 0, /* 0x0d */ + 0, /* 0x0e */ + 0, /* 0x0f */ + 0, /* 0x10 */ + 0, /* 0x11 */ + 0, /* 0x12 */ + 0, /* 0x13 */ + 0, /* 0x14 */ + 0, /* 0x15 */ + 0, /* 0x16 */ + 0, /* 0x17 */ + 0, /* 0x18 */ + 0, /* 0x19 */ + 0, /* 0x1a */ + 0, /* 0x1b */ + 0, /* 0x1c */ + 0, /* 0x1d */ + 0, /* 0x1e */ + 0, /* 0x1f */ + 0, /* 0x20 ' ' */ + 0, /* 0x21 '!' */ + 0, /* 0x22 '"' */ + T_HASH, /* 0x23 '#' */ + 0, /* 0x24 '$' */ + 0, /* 0x25 '%' */ + 0, /* 0x26 '&' */ + 0, /* 0x27 ''' */ + 0, /* 0x28 '(' */ + 0, /* 0x29 ')' */ + 0, /* 0x2a '*' */ + T_SCHEME, /* 0x2b '+' */ + 0, /* 0x2c ',' */ + T_SCHEME, /* 0x2d '-' */ + T_SCHEME, /* 0x2e '.' */ + T_SLASH, /* 0x2f '/' */ + T_SCHEME, /* 0x30 '0' */ + T_SCHEME, /* 0x31 '1' */ + T_SCHEME, /* 0x32 '2' */ + T_SCHEME, /* 0x33 '3' */ + T_SCHEME, /* 0x34 '4' */ + T_SCHEME, /* 0x35 '5' */ + T_SCHEME, /* 0x36 '6' */ + T_SCHEME, /* 0x37 '7' */ + T_SCHEME, /* 0x38 '8' */ + T_SCHEME, /* 0x39 '9' */ + 0, /* 0x3a ':' */ + 0, /* 0x3b ';' */ + 0, /* 0x3c '<' */ + 0, /* 0x3d '=' */ + 0, /* 0x3e '>' */ + T_QUESTION, /* 0x3f '?' */ + 0, /* 0x40 '@' */ + T_ALPHA, /* 0x41 'A' */ + T_ALPHA, /* 0x42 'B' */ + T_ALPHA, /* 0x43 'C' */ + T_ALPHA, /* 0x44 'D' */ + T_ALPHA, /* 0x45 'E' */ + T_ALPHA, /* 0x46 'F' */ + T_ALPHA, /* 0x47 'G' */ + T_ALPHA, /* 0x48 'H' */ + T_ALPHA, /* 0x49 'I' */ + T_ALPHA, /* 0x4a 'J' */ + T_ALPHA, /* 0x4b 'K' */ + T_ALPHA, /* 0x4c 'L' */ + T_ALPHA, /* 0x4d 'M' */ + T_ALPHA, /* 0x4e 'N' */ + T_ALPHA, /* 0x4f 'O' */ + T_ALPHA, /* 0x50 'P' */ + T_ALPHA, /* 0x51 'Q' */ + T_ALPHA, /* 0x52 'R' */ + T_ALPHA, /* 0x53 'S' */ + T_ALPHA, /* 0x54 'T' */ + T_ALPHA, /* 0x55 'U' */ + T_ALPHA, /* 0x56 'V' */ + T_ALPHA, /* 0x57 'W' */ + T_ALPHA, /* 0x58 'X' */ + T_ALPHA, /* 0x59 'Y' */ + T_ALPHA, /* 0x5a 'Z' */ + 0, /* 0x5b '[' */ + 0, /* 0x5c '\' */ + 0, /* 0x5d ']' */ + 0, /* 0x5e '^' */ + 0, /* 0x5f '_' */ + 0, /* 0x60 '`' */ + T_ALPHA, /* 0x61 'a' */ + T_ALPHA, /* 0x62 'b' */ + T_ALPHA, /* 0x63 'c' */ + T_ALPHA, /* 0x64 'd' */ + T_ALPHA, /* 0x65 'e' */ + T_ALPHA, /* 0x66 'f' */ + T_ALPHA, /* 0x67 'g' */ + T_ALPHA, /* 0x68 'h' */ + T_ALPHA, /* 0x69 'i' */ + T_ALPHA, /* 0x6a 'j' */ + T_ALPHA, /* 0x6b 'k' */ + T_ALPHA, /* 0x6c 'l' */ + T_ALPHA, /* 0x6d 'm' */ + T_ALPHA, /* 0x6e 'n' */ + T_ALPHA, /* 0x6f 'o' */ + T_ALPHA, /* 0x70 'p' */ + T_ALPHA, /* 0x71 'q' */ + T_ALPHA, /* 0x72 'r' */ + T_ALPHA, /* 0x73 's' */ + T_ALPHA, /* 0x74 't' */ + T_ALPHA, /* 0x75 'u' */ + T_ALPHA, /* 0x76 'v' */ + T_ALPHA, /* 0x77 'w' */ + T_ALPHA, /* 0x78 'x' */ + T_ALPHA, /* 0x79 'y' */ + T_ALPHA, /* 0x7a 'z' */ + 0, /* 0x7b '{' */ + 0, /* 0x7c '|' */ + 0, /* 0x7d '}' */ + 0, /* 0x7e '~' */ + 0, /* 0x7f */ + 0, /* 0x80 */ + 0, /* 0x81 */ + 0, /* 0x82 */ + 0, /* 0x83 */ + 0, /* 0x84 */ + 0, /* 0x85 */ + 0, /* 0x86 */ + 0, /* 0x87 */ + 0, /* 0x88 */ + 0, /* 0x89 */ + 0, /* 0x8a */ + 0, /* 0x8b */ + 0, /* 0x8c */ + 0, /* 0x8d */ + 0, /* 0x8e */ + 0, /* 0x8f */ + 0, /* 0x90 */ + 0, /* 0x91 */ + 0, /* 0x92 */ + 0, /* 0x93 */ + 0, /* 0x94 */ + 0, /* 0x95 */ + 0, /* 0x96 */ + 0, /* 0x97 */ + 0, /* 0x98 */ + 0, /* 0x99 */ + 0, /* 0x9a */ + 0, /* 0x9b */ + 0, /* 0x9c */ + 0, /* 0x9d */ + 0, /* 0x9e */ + 0, /* 0x9f */ + 0, /* 0xa0 */ + 0, /* 0xa1 */ + 0, /* 0xa2 */ + 0, /* 0xa3 */ + 0, /* 0xa4 */ + 0, /* 0xa5 */ + 0, /* 0xa6 */ + 0, /* 0xa7 */ + 0, /* 0xa8 */ + 0, /* 0xa9 */ + 0, /* 0xaa */ + 0, /* 0xab */ + 0, /* 0xac */ + 0, /* 0xad */ + 0, /* 0xae */ + 0, /* 0xaf */ + 0, /* 0xb0 */ + 0, /* 0xb1 */ + 0, /* 0xb2 */ + 0, /* 0xb3 */ + 0, /* 0xb4 */ + 0, /* 0xb5 */ + 0, /* 0xb6 */ + 0, /* 0xb7 */ + 0, /* 0xb8 */ + 0, /* 0xb9 */ + 0, /* 0xba */ + 0, /* 0xbb */ + 0, /* 0xbc */ + 0, /* 0xbd */ + 0, /* 0xbe */ + 0, /* 0xbf */ + 0, /* 0xc0 */ + 0, /* 0xc1 */ + 0, /* 0xc2 */ + 0, /* 0xc3 */ + 0, /* 0xc4 */ + 0, /* 0xc5 */ + 0, /* 0xc6 */ + 0, /* 0xc7 */ + 0, /* 0xc8 */ + 0, /* 0xc9 */ + 0, /* 0xca */ + 0, /* 0xcb */ + 0, /* 0xcc */ + 0, /* 0xcd */ + 0, /* 0xce */ + 0, /* 0xcf */ + 0, /* 0xd0 */ + 0, /* 0xd1 */ + 0, /* 0xd2 */ + 0, /* 0xd3 */ + 0, /* 0xd4 */ + 0, /* 0xd5 */ + 0, /* 0xd6 */ + 0, /* 0xd7 */ + 0, /* 0xd8 */ + 0, /* 0xd9 */ + 0, /* 0xda */ + 0, /* 0xdb */ + 0, /* 0xdc */ + 0, /* 0xdd */ + 0, /* 0xde */ + 0, /* 0xdf */ + 0, /* 0xe0 */ + 0, /* 0xe1 */ + 0, /* 0xe2 */ + 0, /* 0xe3 */ + 0, /* 0xe4 */ + 0, /* 0xe5 */ + 0, /* 0xe6 */ + 0, /* 0xe7 */ + 0, /* 0xe8 */ + 0, /* 0xe9 */ + 0, /* 0xea */ + 0, /* 0xeb */ + 0, /* 0xec */ + 0, /* 0xed */ + 0, /* 0xee */ + 0, /* 0xef */ + 0, /* 0xf0 */ + 0, /* 0xf1 */ + 0, /* 0xf2 */ + 0, /* 0xf3 */ + 0, /* 0xf4 */ + 0, /* 0xf5 */ + 0, /* 0xf6 */ + 0, /* 0xf7 */ + 0, /* 0xf8 */ + 0, /* 0xf9 */ + 0, /* 0xfa */ + 0, /* 0xfb */ + 0, /* 0xfc */ + 0, /* 0xfd */ + 0, /* 0xfe */ + 0 /* 0xff */ }; #endif @@ -225,10 +708,6 @@ static const unsigned char uri_delims[256] = { } */ -/* Note that we optimize the scheme scanning here, we cheat and let the - * compiler know that it doesn't have to do the & masking. - */ -#define NOTEND_SCHEME (0xff) #define NOTEND_HOSTINFO (T_SLASH | T_QUESTION | T_HASH | T_NUL) #define NOTEND_PATH (T_QUESTION | T_HASH | T_NUL) @@ -308,21 +787,50 @@ deal_with_path: /* find the scheme: */ s = uri; - while ((uri_delims[*(unsigned char *)s] & NOTEND_SCHEME) == 0) { + /* first char must be letter */ + if (uri_delims[*(unsigned char *)s] & T_ALPHA) { ++s; + while ((uri_delims[*(unsigned char *)s] & (T_ALPHA|T_SCHEME))) + ++s; } /* scheme must be non-empty and followed by : */ - if (s == uri || s[0] != ':') { - goto deal_with_path; /* backwards predicted taken! */ + if (s != uri && s[0] == ':') { + uptr->scheme = apr_pstrmemdup(p, uri, s - uri); + s++; + } + else { + /* No valid scheme, restart from the beginning */ + s = uri; } - uptr->scheme = apr_pstrmemdup(p, uri, s - uri); - if (s[1] != '/' || s[2] != '/') { - uri = s + 1; + if (s[0] != '/' || s[1] != '/') { + if (uri == s) { + /* + * RFC 3986 3.3: If we have no scheme and no authority, + * the leading segment of a relative path must not contain a ':'. + */ + char *first_slash = strchr(uri, '/'); + if (first_slash) { + while (s < first_slash) { + if (s[0] == ':') + return APR_EGENERAL; + ++s; + } + /* no scheme but relative path, e.g. '../image.jpg' */ + } + else { + if (strchr(uri, ':') != NULL) + return APR_EGENERAL; + /* no scheme, no slash, but relative path, e.g. 'image.jpg' */ + } + goto deal_with_path; + } + /* scheme and relative path */ + uri = s; goto deal_with_path; } - s += 3; + s += 2; deal_with_authority: hostinfo = s; @@ -334,7 +842,7 @@ deal_with_authority: /* If there's a username:password@host:port, the @ we want is the last @... * too bad there's no memrchr()... For the C purists, note that hostinfo - * is definately not the first character of the original uri so therefore + * is definitely not the first character of the original uri so therefore * &hostinfo[-1] < &hostinfo[0] ... and this loop is valid C. */ do { |