diff options
| author | Jo-Philipp Wich <jow@openwrt.org> | 2015-07-30 22:16:47 +0200 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2015-07-30 22:38:36 +0200 |
| commit | 376f0387261df8b2c3d5b0718a98740b9732aa24 (patch) | |
| tree | 0b1ed95550b280115194a892088b5a4caaa9708c | |
| parent | 69ecfff002452c8ac220c4fe83156c4dfa985fa0 (diff) | |
luci-lib-nixio: pass exact sockaddr length to getnameinfo()
Musl libc requires the length parameter of getnameinfo() to be exactly
`sizeof(struct sockaddr_in)` or `sizeof(struct sockaddr_in6)`, depending on
the passed sockaddr family.
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
| -rw-r--r-- | libs/luci-lib-nixio/src/address.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libs/luci-lib-nixio/src/address.c b/libs/luci-lib-nixio/src/address.c index 4fd557d6a7..8ab4fa89c9 100644 --- a/libs/luci-lib-nixio/src/address.c +++ b/libs/luci-lib-nixio/src/address.c @@ -331,7 +331,9 @@ static int nixio_getnameinfo(lua_State *L) { nixio__addr_write(&addr, (struct sockaddr *)&saddr); - int res = getnameinfo((struct sockaddr *)&saddr, sizeof(saddr), + int res = getnameinfo((struct sockaddr *)&saddr, + (saddr.ss_family == AF_INET) + ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6), host, sizeof(host), NULL, 0, NI_NAMEREQD); #ifdef __linux__ |