DistRen Changeset - 94aafba083ee · protofusion repositories

Changeset - 94aafba083ee

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ethanzonca - 17 years ago 2009-03-15 19:38:50

Added system changelog and some user creation code

2 files changed with 26 insertions and 50 deletions:

src/client/distren.c

src/common/execio.h

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src/client/distren.c

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 /*
   Copyright 2008 Nathan Phillip Brink, Ethan Zonca, Matt Orlando
   This file is a part of DistRen.
   DistRen is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   DistRen is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Affero General Public License for more details.
   You should have received a copy of the GNU Affero General Public License
   along with DistRen.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <stdio.h> /* sprintf, printf */
 #include <stdlib.h> /* malloc, free */
 #include "options.h"
 #include "execio.h"
 #include <libxml/tree.h> /* Happy fun XML time */
 #include <libxml/xmlwriter.h>
 int main(int argc, char *argv[])
+{
 /* Mneh variable goodness */
 int isusername;
 char *host = "protofusion.org";
 char *username = "guest";
 char *nameemail;
 /* */
 	/* XML Testing, segfaults, so reverted to default. */
 	/*
 		xmlDocPtr doc;
 		xmlNodePtr cur;
 		doc = xmlParseFile(docname);
 		if (doc == NULL ) {
 			fprintf(stderr,"The document was not parsed correctly \n");
 			return;
+		}
 		cur = xmlDocGetRootElement(doc);
 /* put some code here to parse for a username, set username=0 if no username in the xml file or if no xml file exists. if no file, drop a warning */
 		if (cur == NULL) {
 			fprintf(stderr,"I cannot parse an empty document \n");
 			xmlFreeDoc(doc);
 			return;
+		}
 		if (xmlStrcmp(cur->name, (const xmlChar *) "story")) {
 			fprintf(stderr,"The document you want me to parse is of the wrong type");
 			xmlFreeDoc(doc);
 			return;
+		}
 	*/
 if(isusername = 0){
   char buf[10];
   struct execio *testrem;
   char *execargv[] =
+    {
       "ssh",
-      "protofusion.org",
+      host,
       "sh",
       "-c",
       "\"echo hello from ${HOSTNAME}\"",
       "\"useradd -M -c",
       nameemail,
       "-d /home/distren --gid 537",
       username,
       "\"",
       (char *)NULL
     };
   size_t readlen;
   fprintf(stderr, "testing execio (It shouldn't work) :-)\n");
   fprintf(stderr, "execio madness is occuring!");
   fprintf(stderr, "execio_open returns %d\n", execio_open(&testrem, "ssh", execargv));
   buf[9] = '\0';
   while(!execio_read(testrem, buf, 9, &readlen))
+    {
       if(readlen > 9)
+	{
 	  fprintf(stderr, "execio_read doesn't set readlen correctly or read() is messed up\n");
 	  return 1;
+	}
       buf[readlen] = '\0';
       fprintf(stderr, "read \"%s\"\n", buf);
+    }
   return 0;
+}
   return 0;
 };
 /* this function should probably not exist. asprintf should be used instead of sprintf */
 size_t intstrlen(size_t theint)
 else
+{
   size_t len = 0; /* if the number is single digit, this will be incremented */
   do
+    {
       theint /= 10;
       len ++;
+    }
   while(theint > 0);
   return len;
 /* put code here to ssh to zserver2 w/ execio as the user from the xml file */
+}
 };

src/common/execio.h

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 /*
   Copyright 2008 Nathan Phillip Brink, Ethan Zonca
   This file is a part of DistRen.
   DistRen is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   DistRen is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Affero General Public License for more details.
   You should have received a copy of the GNU Affero General Public License
   along with DistRen.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef _DISTREN_EXECIO_H
 #define _DISTREN_EXECIO_H
 /*
   This file tries to abstract away getting a socket/fd that talks to a spawned program
  */
 #include <unistd.h>
 enum execio_state
+  {
     EXECIO_STATE_ERROR,
     EXECIO_STATE_EOF
   };
 struct execio
+{
   int pipe_write;
   int pipe_read;
   enum execio_state state;
   pid_t child;
 };
 /*
   runs progname with the arguments in argv. argv must be null terminated!!!!!!!!!
-  returns nonzsero return on error
+  returns nonzero return on error
 */
 int execio_open(struct execio **rem, const char *progname, char *const argv[]);
 /*
    doesn't block,
    returns 0 on success, 1 on failure
 */
 int execio_read(struct execio *eio, void *buf, size_t len, size_t *bytesread);
 int execio_write(struct execio *eio, void *buf, size_t len, size_t *bytesread);
 enum execio_state execio_state(struct execio *eio);
 /* nonzero return on error */
 int execio_close(struct execio *eio);
 #endif

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