packetstorm sync

1 files changed, 71 insertions, 0 deletions

diff --git a/other/openssh-2.1.1p4/aux.c b/other/openssh-2.1.1p4/aux.c
new file mode 100644
index 0000000..709e245
--- /dev/null
+++ b/other/openssh-2.1.1p4/aux.c
@@ -0,0 +1,71 @@
+#include "includes.h"
+RCSID("$OpenBSD: aux.c,v 1.4 2000/07/13 22:53:21 provos Exp $");
+
+#include "ssh.h"
+
+char *
+chop(char *s)
+{
+        char *t = s;
+        while (*t) {
+                if(*t == '\n' || *t == '\r') {
+                        *t = '\0';
+                        return s;
+                }
+                t++;
+        }
+        return s;
+
+}
+
+void
+set_nonblock(int fd)
+{
+        int val;
+        if (isatty(fd)) {
+                /* do not mess with tty's */
+                debug("no set_nonblock for tty fd %d", fd);
+                return;
+        }
+        val = fcntl(fd, F_GETFL, 0);
+        if (val < 0) {
+                error("fcntl(%d, F_GETFL, 0): %s", fd, strerror(errno));
+                return;
+        }
+        if (val & O_NONBLOCK)
+                return;
+        debug("fd %d setting O_NONBLOCK", fd);
+        val |= O_NONBLOCK;
+        if (fcntl(fd, F_SETFL, val) == -1)
+                error("fcntl(%d, F_SETFL, O_NONBLOCK): %s", fd, strerror(errno));
+}
+
+/* Characters considered whitespace in strsep calls. */
+#define WHITESPACE " \t\r\n"
+
+char *
+strdelim(char **s)
+{
+        char *old;
+        int wspace = 0;
+
+        if (*s == NULL)
+                return NULL;
+
+        old = *s;
+
+        *s = strpbrk(*s, WHITESPACE "=");
+        if (*s == NULL)
+                return (old);
+
+        /* Allow only one '=' to be skipped */
+        if (*s[0] == '=')
+                wspace = 1;
+        *s[0] = '\0';
+
+        *s += strspn(*s + 1, WHITESPACE) + 1;
+        if (*s[0] == '=' && !wspace)
+                *s += strspn(*s + 1, WHITESPACE) + 1;
+
+        return (old);
+}