diff options
Diffstat (limited to 'freebsd/lib/libc/net/getservent.c')
| -rw-r--r-- | freebsd/lib/libc/net/getservent.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/freebsd/lib/libc/net/getservent.c b/freebsd/lib/libc/net/getservent.c index 5358093d..6e33f363 100644 --- a/freebsd/lib/libc/net/getservent.c +++ b/freebsd/lib/libc/net/getservent.c @@ -666,7 +666,7 @@ nis_servent(void *retval, void *mdata, va_list ap) { char *resultbuf, *lastkey; int resultbuflen; - char buf[YPMAXRECORD + 2]; + char *buf; struct nis_state *st; int rv; @@ -683,6 +683,7 @@ nis_servent(void *retval, void *mdata, va_list ap) name = NULL; proto = NULL; + buf = NULL; how = (enum nss_lookup_type)mdata; switch (how) { case nss_lt_name: @@ -718,7 +719,10 @@ nis_servent(void *retval, void *mdata, va_list ap) do { switch (how) { case nss_lt_name: - snprintf(buf, sizeof(buf), "%s/%s", name, proto); + free(buf); + asprintf(&buf, "%s/%s", name, proto); + if (buf == NULL) + return (NS_TRYAGAIN); if (yp_match(st->yp_domain, "services.byname", buf, strlen(buf), &resultbuf, &resultbuflen)) { rv = NS_NOTFOUND; @@ -726,8 +730,10 @@ nis_servent(void *retval, void *mdata, va_list ap) } break; case nss_lt_id: - snprintf(buf, sizeof(buf), "%d/%s", ntohs(port), - proto); + free(buf); + asprintf(&buf, "%d/%s", ntohs(port), proto); + if (buf == NULL) + return (NS_TRYAGAIN); /* * We have to be a little flexible @@ -793,6 +799,7 @@ nis_servent(void *retval, void *mdata, va_list ap) } while (!(rv & NS_TERMINATE) && how == nss_lt_all); fin: + free(buf); if (rv == NS_SUCCESS && retval != NULL) *(struct servent **)retval = serv; |