attempting writing to buffer

popcorn.c

@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <string.h>
 
 int verify_host(ssh_session session) {
   enum ssh_known_hosts_e state;
@@ -19,11 +20,13 @@ int verify_host(ssh_session session) {
   return 0;
 }
 
-int get_movies(ssh_session session) {
+int get_movies(ssh_session session, char** buffer, size_t size) {
   ssh_channel channel;
   int rc;
   char read_buffer[256];
   int nbytes;
+  size_t len = 0;
+  char* temp;
 
   channel = ssh_channel_new(session);
   if (channel == NULL)
@@ -36,7 +39,7 @@ int get_movies(ssh_session session) {
     return rc;
   }
 
-  rc = ssh_channel_request_exec(channel, "ls -l /");
+  rc = ssh_channel_request_exec(channel, "find /var/www/public/media -type f -name \"*mp4\"");
   if (rc != SSH_OK) {
     fprintf(stderr, "Failed to request exec");
     ssh_channel_close(channel);
@@ -46,12 +49,21 @@ int get_movies(ssh_session session) {
 
   nbytes = ssh_channel_read(channel, read_buffer, sizeof(read_buffer), 0);
   while (nbytes > 0) {
-    if (fwrite(read_buffer, 1, nbytes, stdout) != nbytes) {
+		fprintf(stderr, "size: %li\tlen: %li\tnbytes: %d\n", size, len, nbytes);
-      fprintf(stderr, "Failed to write to stdout");
+	  if ((len+=nbytes) > size) {
-      ssh_channel_close(channel);
+			fprintf(stderr, "new len: %li\n", len);
-      ssh_channel_free(channel);
+		  char* temp = realloc(*buffer, len);
-      return SSH_ERROR;
+		  size = len;
-    }
+			if (!temp) {
+				fprintf(stderr, "Failed to reallocate char buffer");
+	      ssh_channel_close(channel);
+	      ssh_channel_free(channel);
+				return -1;
+			}
+			*buffer = temp;
+	  }
+
+	  *buffer = strcat(*buffer, read_buffer);
 
     nbytes = ssh_channel_read(channel, read_buffer, sizeof(read_buffer), 0);
 
@@ -114,11 +126,15 @@ int main(int argc, char *argv[]) {
     exit(-1);
   }
 
-  if (get_movies(session) != SSH_OK) {
+	int size = 16;
+	char* b = malloc(size);
+	memset(b, 0, size);
+  if (get_movies(session, &b, size) != SSH_OK) {
     fprintf(stderr, "Unable to list movies: %s\n", ssh_get_error(session));
 		exit(-1);
   }
 
+	fprintf(stdout, "%s", b);
 
   ssh_disconnect(session);
   ssh_free(session);