3 files changed, 50 insertions, 10 deletions

diff --git a/libc/inet/getnetent.c b/libc/inet/getnetent.c
index 9ade1f6b2..8c22c0a00 100644
--- a/libc/inet/getnetent.c
+++ b/libc/inet/getnetent.c
@@ -37,7 +37,7 @@ static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
 #define	MAXALIASES	35
 static const char NETDB[] = _PATH_NETWORKS;
 static FILE *netf = NULL;
-static char line[BUFSIZ+1];
+static char *line = NULL;
 static struct netent net;
 static char *net_aliases[MAXALIASES];
 
@@ -90,6 +90,13 @@ struct netent * getnetent(void)
 	return (NULL);
     }
 again:
+
+    if (!line) {
+	line = malloc(BUFSIZ + 1);
+	if (!line)
+	    abort();
+    }
+
     p = fgets(line, BUFSIZ, netf);
     if (p == NULL) {
 	UNLOCK;
@@ -114,7 +121,7 @@ again:
     net.n_net = inet_network(cp);
     net.n_addrtype = AF_INET;
     q = net.n_aliases = net_aliases;
-    if (p != NULL) 
+    if (p != NULL)
 	cp = p;
     while (cp && *cp) {
 	if (*cp == ' ' || *cp == '\t') {
diff --git a/libc/inet/getproto.c b/libc/inet/getproto.c
index 1d3a5eff5..c9f35f149 100644
--- a/libc/inet/getproto.c
+++ b/libc/inet/getproto.c
@@ -75,12 +75,22 @@ static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
 
 
 #define	MAXALIASES	35
+#define	SBUFSIZE	(BUFSIZ + 1 + (sizeof(char *) * MAXALIASES))
 
 static FILE *protof = NULL;
 static struct protoent proto;
-static char static_aliases[BUFSIZ+1 + sizeof(char *)*MAXALIASES];
+static char *static_aliases = NULL;
 static int proto_stayopen;
 
+static void __initbuf(void)
+{
+    if (!static_aliases) {
+	static_aliases = malloc(SBUFSIZE);
+	if (!static_aliases)
+	    abort();
+    }
+}
+
 void setprotoent(int f)
 {
     LOCK;
@@ -183,7 +193,9 @@ again:
 struct protoent * getprotoent(void)
 {
     struct protoent *result;
-    getprotoent_r(&proto, static_aliases, sizeof(static_aliases), &result);
+
+    __initbuf();
+    getprotoent_r(&proto, static_aliases, SBUFSIZE, &result);
     return result;
 }
 
@@ -216,7 +228,9 @@ found:
 struct protoent * getprotobyname(const char *name)
 {
     struct protoent *result;
-    getprotobyname_r(name, &proto, static_aliases, sizeof(static_aliases), &result);
+
+    __initbuf();
+    getprotobyname_r(name, &proto, static_aliases, SBUFSIZE, &result);
     return result;
 }
 
@@ -242,7 +256,10 @@ int getprotobynumber_r (int proto_num,
 struct protoent * getprotobynumber(int proto_num)
 {
     struct protoent *result;
-    getprotobynumber_r(proto_num, &proto, static_aliases, sizeof(static_aliases), &result);
+
+    __initbuf();
+    getprotobynumber_r(proto_num, &proto, static_aliases,
+                       SBUFSIZE, &result);
     return result;
 }
 
diff --git a/libc/inet/getservice.c b/libc/inet/getservice.c
index fb22ff95a..606def8e4 100644
--- a/libc/inet/getservice.c
+++ b/libc/inet/getservice.c
@@ -81,12 +81,22 @@ static pthread_mutex_t mylock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
 
 
 #define	MAXALIASES	35
+#define SBUFSIZE	(BUFSIZ + 1 + (sizeof(char *) * MAXALIASES))
 
 static FILE *servf = NULL;
 static struct servent serv;
-static char buf[BUFSIZ+1 + sizeof(char *)*MAXALIASES];
+static char *buf = NULL;
 static int serv_stayopen;
 
+static void __initbuf(void)
+{
+    if (!buf) {
+	buf = malloc(SBUFSIZE);
+	if (!buf)
+	    abort();
+    }
+}
+
 void setservent(int f)
 {
     LOCK;
@@ -112,7 +122,9 @@ void endservent(void)
 struct servent * getservent(void)
 {
     struct servent *result;
-    getservent_r(&serv, buf, sizeof(buf), &result);
+
+    __initbuf();
+    getservent_r(&serv, buf, SBUFSIZE, &result);
     return result;
 }
 
@@ -120,7 +132,9 @@ struct servent * getservent(void)
 struct servent *getservbyname(const char *name, const char *proto)
 {
     struct servent *result;
-    getservbyname_r(name, proto, &serv, buf, sizeof(buf), &result);
+
+    __initbuf();
+    getservbyname_r(name, proto, &serv, buf, SBUFSIZE, &result);
     return result;
 }
 
@@ -128,7 +142,9 @@ struct servent *getservbyname(const char *name, const char *proto)
 struct servent * getservbyport(int port, const char *proto)
 {
     struct servent *result;
-    getservbyport_r(port, proto, &serv, buf, sizeof(buf), &result);
+
+    __initbuf();
+    getservbyport_r(port, proto, &serv, buf, SBUFSIZE, &result);
     return result;
 }