diff options
Diffstat (limited to 'src/util/valid_hostname.c')
| -rw-r--r-- | src/util/valid_hostname.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/util/valid_hostname.c b/src/util/valid_hostname.c index 8b234c4..457d1f1 100644 --- a/src/util/valid_hostname.c +++ b/src/util/valid_hostname.c @@ -6,9 +6,9 @@ /* SYNOPSIS /* #include <valid_hostname.h> /* -/* int valid_hostname(name, gripe) +/* int valid_hostname(name, flags) /* const char *name; -/* int gripe; +/* int flags; /* /* int valid_hostaddr(addr, gripe) /* const char *addr; @@ -32,6 +32,10 @@ /* dots, no leading or trailing dots or hyphens, no labels /* longer than VALID_LABEL_LEN characters, and it should not /* be all numeric. +/* The flags argument is the bit-wise or of zero or more of +/* DO_GRIPE or DO_WILDCARD (the latter allows the "*." name +/* prefix, which is rare but valid in some DNS responses and +/* queries). /* /* valid_hostaddr() requires that the input is a valid string /* representation of an IPv4 or IPv6 network address as @@ -403,8 +407,9 @@ int main(int unused_argc, char **argv) while (vstring_fgets_nonl(buffer, VSTREAM_IN)) { msg_info("testing: \"%s\"", vstring_str(buffer)); - valid_hostname(vstring_str(buffer), DO_GRIPE); - valid_hostaddr(vstring_str(buffer), DO_GRIPE); + valid_hostname(vstring_str(buffer), DO_GRIPE | DO_WILDCARD); + if (strchr(vstring_str(buffer), '*') == 0) + valid_hostaddr(vstring_str(buffer), DO_GRIPE); } exit(0); } |