#include <acess/sys.h>\r
#include <stdlib.h>\r
#include <stdio.h>\r
+#include <string.h>\r
#include "header.h"\r
\r
#define _stdin 0\r
char *ReadCommandLine(int *Length);\r
void Parse_Args(char *str, char **dest);\r
void CallCommand(char **Args);\r
-void Command_Colour(int argc, char **argv);\r
+void Command_Logout(int argc, char **argv);\r
void Command_Clear(int argc, char **argv);\r
+void Command_Colour(int argc, char **argv);\r
void Command_Cd(int argc, char **argv);\r
void Command_Dir(int argc, char **argv);\r
\r
char *name;\r
void (*fcn)(int argc, char **argv);\r
} cBUILTINS[] = {\r
+ {"exit", Command_Logout}, {"logout", Command_Logout},\r
{"colour", Command_Colour}, {"clear", Command_Clear},\r
{"cd", Command_Cd}, {"dir", Command_Dir}\r
};\r
int main(int argc, char *argv[], char *envp[])\r
{\r
char *sCommandStr;\r
- char *saArgs[32];\r
+ char *saArgs[32] = {0};\r
int length = 0;\r
int i;\r
int iArgCount = 0;\r
// Read In Command Line\r
do {\r
read(_stdin, 1, &ch); // Read Character from stdin (read is a blocking call)\r
- // Ignore control characters\r
+ // Control characters\r
if(ch == '\x1B') {\r
read(_stdin, 1, &ch); // Read control character\r
switch(ch)\r
write(_stdout, 1, &ch);\r
continue;\r
}\r
+ // Tab\r
+ if(ch == '\t') {\r
+ //TODO: Implement Tab-Completion\r
+ //Currently just ignore tabs\r
+ continue;\r
+ }\r
+ \r
// Expand Buffer\r
if(len > space) {\r
space += 256;\r
}\r
}\r
\r
+/**\r
+ * \fn void Command_Logout(int argc, char **argv)\r
+ * \brief Exit the shell, logging the user out\r
+ */\r
+void Command_Logout(int argc, char **argv)\r
+{\r
+ exit(0);\r
+}\r
+\r
+/**\r
+ * \fn void Command_Clear(int argc, char **argv)\r
+ * \brief Clear the screen\r
+ */\r
+void Command_Clear(int argc, char **argv)\r
+{\r
+ write(_stdout, 4, "\x1B[2J"); //Clear Screen\r
+}\r
+\r
/**\r
* \fn void Command_Colour(int argc, char **argv)\r
- * \brief \r
+ * \brief Set the colour of the shell prompt\r
+ * \note Conflicts with coloured `dir` display\r
*/\r
void Command_Colour(int argc, char **argv)\r
{\r
return;\r
}\r
\r
-/**\r
- * \fn void Command_Clear(int argc, char **argv)\r
- * \brief Clear the screen\r
- */\r
-void Command_Clear(int argc, char **argv)\r
-{\r
- write(_stdout, 4, "\x1B[2J"); //Clear Screen\r
-}\r
-\r
/**\r
* \fn void Command_Cd(int argc, char **argv)\r
* \brief Change directory\r
}\r
\r
/**\r
+ * \fn void Command_Dir(int argc, char **argv)\r
+ * \brief Print the contents of a directory\r
*/\r
void Command_Dir(int argc, char **argv)\r
{\r
// Check if file opened\r
if(dp == -1)\r
{\r
- //printf("Unable to open directory `%s', File cannot be found\n", tmpPath);\r
- write(_stdout, 27, "Unable to open directory `");\r
- write(_stdout, strlen(tmpPath)+1, tmpPath);\r
- write(_stdout, 25, "', File cannot be found\n");\r
+ printf("Unable to open directory `%s', File cannot be found\n", tmpPath);\r
return;\r
}\r
// Get File Stats\r
write(_stdout, 1, "-");\r
\r
// Print Mode\r
+ // - Owner\r
acl.group = 0; acl.id = info.uid;\r
_SysGetACL(fp, &acl);\r
if(acl.perms & 1) modeStr[0] = 'r'; else modeStr[0] = '-';\r
if(acl.perms & 2) modeStr[1] = 'w'; else modeStr[1] = '-';\r
if(acl.perms & 8) modeStr[2] = 'x'; else modeStr[2] = '-';\r
+ // - Group\r
acl.group = 1; acl.id = info.gid;\r
_SysGetACL(fp, &acl);\r
if(acl.perms & 1) modeStr[3] = 'r'; else modeStr[3] = '-';\r
- if(acl.perms & 1) modeStr[4] = 'w'; else modeStr[4] = '-';\r
- if(acl.perms & 1) modeStr[5] = 'x'; else modeStr[5] = '-';\r
+ if(acl.perms & 2) modeStr[4] = 'w'; else modeStr[4] = '-';\r
+ if(acl.perms & 8) modeStr[5] = 'x'; else modeStr[5] = '-';\r
+ // - World\r
acl.group = 1; acl.id = -1;\r
_SysGetACL(fp, &acl);\r
if(acl.perms & 1) modeStr[6] = 'r'; else modeStr[6] = '-';\r
- if(acl.perms & 1) modeStr[7] = 'w'; else modeStr[7] = '-';\r
- if(acl.perms & 1) modeStr[8] = 'x'; else modeStr[8] = '-';\r
+ if(acl.perms & 2) modeStr[7] = 'w'; else modeStr[7] = '-';\r
+ if(acl.perms & 8) modeStr[8] = 'x'; else modeStr[8] = '-';\r
write(_stdout, 10, modeStr);\r
close(fp);\r
\r