13  *             that contain space chars, and hex strings that
15  *             strings in hex mode if any non-printable char
52 "[!] --hex-string string      Match a hex string in a packet\n");  in string_help()
65 	{.name = "hex-string", .id = O_HEX_STRING, .type = XTTYPE_STRING,
112 				"Cannot include literals in hex data");  in parse_hex_string()
139 					"Odd number of hex digits");  in parse_hex_string()
143 				xtables_error(PARAMETER_PROBLEM, "Invalid hex block");  in parse_hex_string()
145 			if (! isxdigit(s[i])) /* check for valid hex char */  in parse_hex_string()
146 				xtables_error(PARAMETER_PROBLEM, "Invalid hex char '%c'", s[i]);  in parse_hex_string()
147 			if (! isxdigit(s[i+1])) /* check for valid hex char */  in parse_hex_string()
148 				xtables_error(PARAMETER_PROBLEM, "Invalid hex char '%c'", s[i+1]);  in parse_hex_string()
154 					"Invalid hex char `%c'", s[i]);  in parse_hex_string()
157 				i += 3;  /* spaces included in the hex block */  in parse_hex_string()
160 		} else {  /* the char is not part of hex data, so just copy */  in parse_hex_string()
209 			   "`--hex-string'");  in string_check()
220 	/* use hex output if the last char is a "\" */  in is_hex_string()
226 /* Print string with "|" chars included as one would pass to --hex-string */
231 	/* start hex block */  in print_hex_string()
235 	/* close hex block */  in print_hex_string()
286 		printf("%s --hex-string", (invert) ? " !" : "");  in string_save()