DistRen Changeset - d851e72d74a8 · protofusion repositories

Changeset - d851e72d74a8

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Nathan Brink (binki) - 16 years ago 2009-07-28 22:05:43
ohnobinki@ohnopublishing.net

fixed some of normaldotcom's pointer misconceptions

1 file changed with 43 insertions and 21 deletions:

src/server/slavefuncs.c

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src/server/slavefuncs.c

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@@ @@ -21,9 +21,12 @@ @@
   * Registration on server. Needs attention. Prevent account spamming.
   * distrenslave -c username email@example.com
  */
 #include "blendjob.h"
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h> /*< malloc(), free() */
 int ssh_keygen(){
 	fprintf(stderr, "We're generating your SSH key. Please be patient.\n");
@@ @@ -91,33 +94,52 @@ int register_user(char *username, char * @@
+}
 int login_user(char *username){
 	// TODO: Why does this segfault???
   fprintf(stderr, "Logging you in...");
   char *userhost = strcpy(userhost, username);
   char *userkey = strcpy(userkey, username);
 int login_user(char *username)
+{
   char *userhost;
   char *userkey;
   char buf[10];
   struct execio *testrem;
   char *execargv[] =
+    {
       "ssh",
       "-i",
       (char *)NULL, // Key created from registeruser()
       "-p",
       "23",
       (char *)NULL,// username and hostname
       "echo",
       "hello", // This should eventually open a non-terminating connection to the server for communication,
       (char *)NULL
     };
   size_t readlen;
   /*< @TODO remove being tied to protofusion.org for no reason  */
   userhost = malloc(strlen(username) + strlen("@protofusion.org") + 1);
   if(!userhost)
     return 43;
   strcpy(userhost, username);
   strcat(userhost, "@protofusion.org"); // Throws @protofusion.org after the username
   userkey = malloc(strlen(username) + strlen(".rsa") + 1);
   if(!userkey)
+    {
       free(userhost);
       return 44;
+    }
   strcpy(userkey, username);
   strcat(userkey,".rsa");
   fprintf(stderr, "i'm here");
   fprintf(stderr, "Logging you in to %s using key %s\n", userhost, userkey);
   if(fopen(userkey, "r") == NULL){
 	  fprintf(stderr,"Your key, %s, has not been found! Re-register or somehow regenerate your key! We need a way to regenerate keys coded in, but we don't have the facilities yet!",userkey);
 	  return 0;
+  }
   char buf[10];
   struct execio *testrem;
   char *execargv[] =
+    {
   "ssh",
   userhost, // username and hostname
   "-i",
   userkey, // Key created from registeruser()
   "-p",
   "23",
   "echo",
   "hello", // This should eventually open a non-terminating connection to the server for communication
   (char *)NULL
   };
   size_t readlen;
   fprintf(stderr, "Opening stream:\n", execio_open(&testrem, "ssh", execargv));
   buf[9] = '\0'; // null-terminating the array...
   while(!execio_read(testrem, buf, 9, &readlen)) // What's with the readlen stuff?

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