diff options
Diffstat (limited to 'usr/src/cmd/ipf/tools/lexer.c')
| -rw-r--r-- | usr/src/cmd/ipf/tools/lexer.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/usr/src/cmd/ipf/tools/lexer.c b/usr/src/cmd/ipf/tools/lexer.c index 3db3a0888b..b4ee8b3f77 100644 --- a/usr/src/cmd/ipf/tools/lexer.c +++ b/usr/src/cmd/ipf/tools/lexer.c @@ -5,6 +5,7 @@ * * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. + * Copyright 2019 Joyent, Inc. */ #include <ctype.h> @@ -14,6 +15,7 @@ #endif #include <sys/ioctl.h> #include <syslog.h> +#include <uuid/uuid.h> #ifdef TEST_LEXER # define NO_YACC union { @@ -21,6 +23,7 @@ union { char *str; struct in_addr ipa; i6addr_t ip6; + uuid_t uuid; } yylval; #endif #include "lexer.h" @@ -455,6 +458,40 @@ nextchar: } #endif + /* + * UUID: e.g., "2426e38c-9f63-c0b8-cfd5-9aaeaf992d42" or its uppercase + * variant. + */ + if (isbuilding == 0 && (ishex(c) || c == '-')) { + char uuidbuf[UUID_PRINTABLE_STRING_LENGTH], *s, oc; + int start; + + start = yypos; + s = uuidbuf; + oc = c; + + /* + * Don't worry about exact position of hexdigits and hyphens + * because uuid_parse() will provide the sanity check. + */ + do { + *s++ = c; + c = yygetc(1); + } while ((ishex(c) || c == '-') && + (s - uuidbuf < sizeof (uuidbuf))); + yyunputc(c); + *s = '\0'; + + if (uuid_parse(uuidbuf, yylval.uuid) == 0) { + rval = YY_UUID; + yyexpectaddr = 0; + goto done; + } + yypos = start; + c = oc; + } + + if (c == ':') { if (isbuilding == 1) { yyunputc(c); |