Dynamic port forwarding by means of a local SOCKS server. Fully

[u/mdw/putty] / plink.c

diff --git a/plink.c b/plink.c
index b1bebf9..d61bbeb 100644 (file)
--- a/plink.c
+++ b/plink.c
@@ -207,6 +207,7 @@ static void usage(void)
     printf("  -batch    disable all interactive prompts\n");
     printf("The following options only apply to SSH connections:\n");
     printf("  -pw passw login with specified password\n");
+    printf("  -D listen-port   Dynamic SOCKS-based port forwarding\n");
     printf("  -L listen-port:host:port   Forward local port to "
           "remote address\n");
     printf("  -R listen-port:host:port   Forward remote port to"
@@ -410,13 +411,13 @@ int main(int argc, char **argv)
                    while (*p) {
                        if (cmdlen >= cmdsize) {
                            cmdsize = cmdlen + 512;
-                           command = srealloc(command, cmdsize);
+                           command = sresize(command, cmdsize, char);
                        }
                        command[cmdlen++]=*p++;
                    }
                    if (cmdlen >= cmdsize) {
                        cmdsize = cmdlen + 512;
-                       command = srealloc(command, cmdsize);
+                       command = sresize(command, cmdsize, char);
                    }
                    command[cmdlen++]=' '; /* always add trailing space */
                    if (--argc) p = *++argv;
@@ -651,7 +652,7 @@ int main(int argc, char **argv)
            /* Expand the buffer if necessary. */
            if (i > sksize) {
                sksize = i + 16;
-               sklist = srealloc(sklist, sksize * sizeof(*sklist));
+               sklist = sresize(sklist, sksize, SOCKET);
            }
 
            /* Retrieve the sockets into sklist. */