whoami command #125

apps/sh/shell.c

@@ -47,7 +47,8 @@
 #include <drv/driver.h>
 #include <drv/cmos/rtc/rtc.h>
 #include <sh/built-in/exit/exit.h>
-#include <date/date.h>
+#include <date/date.h>
+#include <whoami/whoami.h>
 
 
 
@@ -76,7 +77,8 @@ struct cmd_t *cmds[] =
     &cmd_pwd,
     &cmd_logname,
     &cmd_uname,
-    &cmd_date,
+    &cmd_date,
+    &cmd_whoami,
     0
 };
 

bin/Makefile

@@ -24,7 +24,9 @@ CSRCS = \
 	uname/opts/main_uname.c \
 	boneshell/boneshell.c \
 	date/date.c \
-	date/opts/main_date.c
+	date/opts/main_date.c \
+	whoami/whoami.c \
+	whoami/opts/main_whoami.c
 
 LIBNAME := bin
 

bin/whoami/opts/main_whoami.c

@@ -0,0 +1,61 @@
+/**
+ ** This file is part of BoneOS.
+ **
+ **   BoneOS is free software: you can redistribute it and/or modify
+ **   it under the terms of the GNU General Public License as published by
+ **   the Free Software Foundation, either version 3 of the License, or
+ **   (at your option) any later version.
+
+ **   BoneOS 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 General Public License for more details.
+
+ **   You should have received a copy of the GNU General Public License
+ **   along with BoneOS.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ **  @main_author : Ashish Ahuja
+ **
+ **  @contributors:
+
+ **     Ashish Ahuja<Fortunate-MAN>: start
+ **/
+
+#include <misc/status_codes.h>
+#include <sh/shell.h>
+#include <drv/video/video.h>
+#include <unistd/unistd.h>
+#include <stdio/stdio.h>
+#include <string/string.h>
+#include <sh/values.h>
+#include <whoami/whoami.h>
+
+int main_whoami_opt_handler (char *cmd)
+{
+    size_t num_opts = get_opt_count(cmd);
+    str_t opts[num_opts];
+    get_opt(cmd,opts);
+
+    if (num_opts == 1)
+    {
+        printk ("%s\n", VAR_USER);
+        return STATUS_OK;
+    }
+    else if (num_opts > 1)
+    {
+        if (strcmp (opts [1].str, "--help") == 0)
+        {
+            printk (cmd_whoami.help);
+            return STATUS_OK;
+        }
+        else
+        {
+            printk (cmd_whoami.invalid_use_msg);
+            return STATUS_OK;
+        }
+    }
+
+    return STATUS_OK;
+}
+
+

bin/whoami/whoami.c

@@ -0,0 +1,63 @@
+/**
+ ** This file is part of BoneOS.
+ **
+ **   BoneOS is free software: you can redistribute it and/or modify
+ **   it under the terms of the GNU General Public License as published by
+ **   the Free Software Foundation, either version 3 of the License, or
+ **   (at your option) any later version.
+
+ **   BoneOS 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 General Public License for more details.
+
+ **   You should have received a copy of the GNU General Public License
+ **   along with BoneOS.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ **  @main_author : Ashish Ahuja
+ **
+ **  @contributors:
+
+ **     Ashish Ahuja<Fortunate-MAN>: start
+ **/
+
+#include <misc/status_codes.h>
+#include <sh/shell.h>
+#include <drv/video/video.h>
+#include <unistd/unistd.h>
+#include <stdio/stdio.h>
+#include <string/string.h>
+#include <sh/values.h>
+#include <whoami/whoami.h>
+#include <whoami/opts/main_whoami.h>
+
+struct cmd_opt_t* cmd_whoami_opts[] =
+{
+    0
+};
+
+int cmd_whoami_handler (char *cmd)
+{
+    main_whoami_opt_handler (cmd);
+    return STATUS_OK;
+}
+
+struct cmd_t cmd_whoami =
+{
+  .name = "whoami",
+  .usage ="whoami [--help]",
+  .help = "whoami(1) \t\t\t\t BoneOS Terminal Manual \n"
+                "NAME : \n "
+                "\twhoami\n"
+                "SYNOPSIS : \n "
+                "\twhoami [option] [--help]\n"
+                "DESCRIPTION : \n "
+                "\tPrints out the current user.\n",
+  .cmd_opts =  cmd_whoami_opts,
+  .handler = &cmd_whoami_handler,
+  .invalid_use_msg = "Invalid use of whoami command.\n"
+                     "Type whoami --help for more help.\n",
+  .privilege = USER
+};
+
+

include/apps/sh/shell.h

@@ -48,7 +48,8 @@ struct typed_cmd
 #define CMD_INDEX_PWD 10
 #define CMD_LOGNAME_INDEX 11
 #define CMD_UNAME_INDEX 12
-#define CMD_DATE_INDEX 13
+#define CMD_DATE_INDEX 13
+#define CMD_WHOAMI_INDEX 14
 
 extern void init_terminal();
 extern struct cmd_t *cmds[];

include/bin/logname/logname.h

@@ -4,5 +4,3 @@
 extern struct cmd_t cmd_logname;
 
 #endif /*_BIN_LOGNAME_H_*/
-
-

include/bin/whoami/opts/main_whoami.h

@@ -0,0 +1,8 @@
+#ifndef _BIN_WHOAMI_MAINOPT_H_
+#define _BIN_WHOAMI_MAINOPT_H_
+
+int main_whoami_opt_handler (char *cmd);
+
+#endif /*_BIN_WHOAMI_MAINOPT_H_*/
+
+

include/bin/whoami/whoami.h

@@ -0,0 +1,8 @@
+#ifndef _BIN_WHOAMI_H_
+#define _BIN_WHOAMI_H_
+
+extern struct cmd_t cmd_whoami;
+
+#endif /*_BIN_WHOAMI_H_*/
+
+