On 1/8/26 03:29, David Gibson wrote:

In a number of places we're using a convention that a NULL inany represents a dual-stack unspecified address, that is one which includes both 0.0.0.0 and ::. Extend inany_ntop() to handle that convention, representing it as "*".

Signed-off-by: David Gibson --- inany.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/inany.c b/inany.c index 7680439d..87a4d8b6 100644 --- a/inany.c +++ b/inany.c @@ -22,7 +22,7 @@ const union inany_addr inany_loopback4 = INANY_INIT4(IN4ADDR_LOOPBACK_INIT); const union inany_addr inany_any4 = INANY_INIT4(IN4ADDR_ANY_INIT);

/** inany_ntop - Convert an IPv[46] address to text format - * @src: IPv[46] address + * @src: IPv[46] address (NULL for unspecified) * @dst: output buffer, minimum INANY_ADDRSTRLEN bytes * @size: size of buffer at @dst * @@ -30,9 +30,12 @@ const union inany_addr inany_any4 = INANY_INIT4(IN4ADDR_ANY_INIT); */ const char *inany_ntop(const union inany_addr *src, char *dst, socklen_t size) { - const struct in_addr *v4 = inany_v4(src); + const struct in_addr *v4; + + if (!src) + return strncpy(dst, "*", size);

- if (v4) + if ((v4 = inany_v4(src))) return inet_ntop(AF_INET, v4, dst, size);

return inet_ntop(AF_INET6, &src->a6, dst, size);

Reviewed-by: Laurent Vivier