X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/ff7fee595eeb0f2469dcfada12e08fc0fbe9b42d..da89cf4dea90eaed324c80b9062f1eed13acd107:/ssh-keyscan.c

diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index ab46e9ed..3f6c2313 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -8,12 +8,12 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-keyscan.c,v 1.19 2001/03/03 21:19:41 millert Exp $");
+RCSID("$OpenBSD: ssh-keyscan.c,v 1.22 2001/03/06 06:11:18 deraadt Exp $");
 
 #if defined(HAVE_SYS_QUEUE_H) && !defined(HAVE_BOGUS_SYS_QUEUE_H)
 #include <sys/queue.h>
 #else
-#include "fake-queue.h"
+#include "openbsd-compat/fake-queue.h"
 #endif
 #include <errno.h>
 
@@ -91,7 +91,7 @@ typedef struct {
 	void (*errfun) (const char *,...);
 } Linebuf;
 
-static __inline__ Linebuf *
+Linebuf *
 Linebuf_alloc(const char *filename, void (*errfun) (const char *,...))
 {
 	Linebuf *lb;
@@ -125,7 +125,7 @@ Linebuf_alloc(const char *filename, void (*errfun) (const char *,...))
 	return (lb);
 }
 
-static __inline__ void
+void
 Linebuf_free(Linebuf * lb)
 {
 	fclose(lb->stream);
@@ -133,7 +133,7 @@ Linebuf_free(Linebuf * lb)
 	xfree(lb);
 }
 
-static __inline__ void
+void
 Linebuf_restart(Linebuf * lb)
 {
 	clearerr(lb->stream);
@@ -141,13 +141,13 @@ Linebuf_restart(Linebuf * lb)
 	lb->lineno = 0;
 }
 
-static __inline__ int
+int
 Linebuf_lineno(Linebuf * lb)
 {
 	return (lb->lineno);
 }
 
-static __inline__ char *
+char *
 Linebuf_getline(Linebuf * lb)
 {
 	int n = 0;
@@ -184,7 +184,7 @@ Linebuf_getline(Linebuf * lb)
 	}
 }
 
-static int
+int
 fdlim_get(int hard)
 {
 #if defined(HAVE_GETRLIMIT) && defined(RLIMIT_NOFILE)
@@ -203,7 +203,7 @@ fdlim_get(int hard)
 #endif
 }
 
-static int
+int
 fdlim_set(int lim)
 {
 #if defined(HAVE_SETRLIMIT) && defined(RLIMIT_NOFILE)
@@ -228,7 +228,7 @@ fdlim_set(int lim)
  * separators.  This is the same as the 4.4BSD strsep, but different from the
  * one in the GNU libc.
  */
-static __inline__ char *
+char *
 xstrsep(char **str, const char *delim)
 {
 	char *s, *e;
@@ -411,23 +411,27 @@ conrecycle(int s)
 void
 congreet(int s)
 {
-	char buf[80];
-	int n;
+	char buf[80], *cp;
+	size_t bufsiz;
+	int n = 0;
 	con *c = &fdcon[s];
 
-	n = read(s, buf, sizeof(buf));
+	bufsiz = sizeof(buf);
+	cp = buf;
+	while (bufsiz-- && (n = read(s, cp, 1)) == 1 && *cp != '\n' && *cp != '\r')
+		cp++;
 	if (n < 0) {
 		if (errno != ECONNREFUSED)
 			error("read (%s): %s", c->c_name, strerror(errno));
 		conrecycle(s);
 		return;
 	}
-	if (buf[n - 1] != '\n') {
+	if (*cp != '\n' && *cp != '\r') {
 		error("%s: bad greeting", c->c_name);
 		confree(s);
 		return;
 	}
-	buf[n - 1] = '\0';
+	*cp = '\0';
 	fprintf(stderr, "# %s %s\n", c->c_name, buf);
 	n = snprintf(buf, sizeof buf, "SSH-1.5-OpenSSH-keyscan\r\n");
 	if (atomicio(write, s, buf, n) != n) {
@@ -574,7 +578,7 @@ nexthost(int argc, char **argv)
 	}
 }
 
-static void
+void
 usage(void)
 {
 	fatal("usage: %s [-t timeout] { [--] host | -f file } ...", __progname);