- markus@cvs.openbsd.org 2003/02/05 09:02:28
[readconf.c]
simplify ProxyCommand parsing, remove strcat/xrealloc; ok henning@, djm@
diff --git a/readconf.c b/readconf.c
index b9f1b7d..8b576a7 100644
--- a/readconf.c
+++ b/readconf.c
@@ -12,7 +12,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: readconf.c,v 1.101 2002/11/07 22:08:07 markus Exp $");
+RCSID("$OpenBSD: readconf.c,v 1.102 2003/02/05 09:02:28 markus Exp $");
#include "ssh.h"
#include "xmalloc.h"
@@ -268,14 +268,16 @@
* Processes a single option line as used in the configuration files. This
* only sets those values that have not already been set.
*/
+#define WHITESPACE " \t\r\n"
int
process_config_line(Options *options, const char *host,
char *line, const char *filename, int linenum,
int *activep)
{
- char buf[256], *s, *string, **charptr, *endofnumber, *keyword, *arg;
+ char buf[256], *s, **charptr, *endofnumber, *keyword, *arg;
int opcode, *intptr, value;
+ size_t len;
u_short fwd_port, fwd_host_port;
char sfwd_host_port[6];
@@ -488,16 +490,9 @@
case oProxyCommand:
charptr = &options->proxy_command;
- string = xstrdup("");
- while ((arg = strdelim(&s)) != NULL && *arg != '\0') {
- string = xrealloc(string, strlen(string) + strlen(arg) + 2);
- strcat(string, " ");
- strcat(string, arg);
- }
+ len = strspn(s, WHITESPACE "=");
if (*activep && *charptr == NULL)
- *charptr = string;
- else
- xfree(string);
+ *charptr = xstrdup(s + len);
return 0;
case oPort: