diff options
| author |   José Bollo <jose.bollo@iot.bzh> | 2019-01-05 21:15:40 +0100 |
|---|---|---|
| committer | José Bollo <jose.bollo@iot.bzh> | 2019-01-18 11:40:28 +0100 |
| commit | 0c68d46eaaed4558119a7c9a29ebaac6ea579126 (patch) | |
| tree | 26aca1275c204759eaf9931d1be70cab47d94c9a | |
| parent | 2ff91c09a03daaa21a0188fdbcdc62f1fb8874e5 (diff) | |
afb-hsrv: Avoid call to getnameinfo
Calling getnameinfo may block the program
a long time (5s) when address is zero.
Bug-AGL: SPEC-2133
Change-Id: Id52b2989c5e996363fd4b6f39049f059a6ee97a2
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
| -rw-r--r-- | src/afb-hsrv.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/afb-hsrv.c b/src/afb-hsrv.c index 2a08a2e3..0d0bd061 100644 --- a/src/afb-hsrv.c +++ b/src/afb-hsrv.c @@ -540,13 +540,19 @@ static int hsrv_itf_connect(struct hsrv_itf *itf) } fdev_set_events(itf->fdev, EPOLLIN); fdev_set_callback(itf->fdev, hsrv_itf_callback, itf); + memset(&addr, 0, sizeof addr); lenaddr = (socklen_t)sizeof addr; getsockname(fdev_fd(itf->fdev), &addr, &lenaddr); - rgni = getnameinfo(&addr, lenaddr, hbuf, sizeof hbuf, sbuf, sizeof sbuf, NI_NUMERICSERV); - if (rgni != 0) { - ERROR("getnameinfo returned %d: %s", rgni, gai_strerror(rgni)); - hbuf[0] = sbuf[0] = '?'; - hbuf[1] = sbuf[1] = 0; + if (addr.sa_family == AF_INET && !((struct sockaddr_in*)&addr)->sin_addr.s_addr) { + strncpy(hbuf, "*", NI_MAXHOST); + sprintf(sbuf, "%d", (int)ntohs(((struct sockaddr_in*)&addr)->sin_port)); + } else { + rgni = getnameinfo(&addr, lenaddr, hbuf, sizeof hbuf, sbuf, sizeof sbuf, NI_NUMERICSERV); + if (rgni != 0) { + ERROR("getnameinfo returned %d: %s", rgni, gai_strerror(rgni)); + hbuf[0] = sbuf[0] = '?'; + hbuf[1] = sbuf[1] = 0; + } } NOTICE("Listening interface %s:%s", hbuf, sbuf); return 1; @@ -583,4 +589,4 @@ int afb_hsrv_add_interface_tcp(struct afb_hsrv *hsrv, const char *itf, uint16_t return 0; } return afb_hsrv_add_interface(hsrv, buffer); -}
\ No newline at end of file +} |