From 5780fdaca5a2cd49c8218aec48cb6647374089ec Mon Sep 17 00:00:00 2001
From: kx <kx@radix.pro>
Date: Wed, 28 Sep 2022 17:07:19 +0300
Subject: users list command implementation

---
 src/shell.c | 152 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 src/shell.c

(limited to 'src/shell.c')

diff --git a/src/shell.c b/src/shell.c
new file mode 100644
index 0000000..ade4d53
--- /dev/null
+++ b/src/shell.c
@@ -0,0 +1,152 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <sys/errno.h>
+#include <limits.h>
+#include <unistd.h>
+#include <time.h>
+
+#include <readline/readline.h>
+#include <readline/history.h>
+
+#include <main.h>
+#include <commands.h>
+#include <completion.h>
+#include <utils.h>
+
+#include <shell.h>
+#include <users.h>
+
+
+/* **************************************************************** */
+/*                                                                  */
+/*                       SILA Shell Commands                        */
+/*                                                                  */
+/* **************************************************************** */
+
+/* String to pass to system ().  This is for the LIST, VIEW and RENAME
+   commands. */
+static char syscom[PATH_MAX];
+
+/* List the file(s) named in arg. */
+int com_ls( char *arg )
+{
+  if( !arg )
+    arg = "";
+
+  sprintf( syscom, "ls -FClg %s", arg );
+  return( system( syscom ) );
+}
+
+int com_id( char *arg )
+{
+  if( !arg )
+    arg = "";
+
+  sprintf( syscom, "id %s", arg );
+  return( system( syscom ) );
+}
+
+int com_more( char *arg )
+{
+  if( !valid_argument( "more", arg ) )
+    return( 1 );
+
+  sprintf( syscom, "more %s", arg );
+  return( system( syscom ) );
+}
+
+int com_vi( char *arg )
+{
+  if( !valid_argument( "vi", arg ) )
+    return( 1 );
+
+  sprintf( syscom, "vi %s", arg );
+  return( system( syscom ) );
+}
+
+int com_rename( char *arg )
+{
+  too_dangerous( "rename" );
+  return( 1 );
+}
+
+int com_stat( char *arg )
+{
+  struct stat finfo;
+
+  if( !valid_argument( "stat", arg ) )
+    return( 1 );
+
+  if( stat( arg, &finfo ) == -1 )
+  {
+    perror( arg );
+    return( 1 );
+  }
+
+  printf( "Statistics for `%s':\n", arg );
+
+  printf( "%s has %ld link%s, and is %ld byte%s in length.\n", arg,
+          finfo.st_nlink,
+          (finfo.st_nlink == 1) ? "" : "s",
+          finfo.st_size,
+          (finfo.st_size == 1) ? "" : "s");
+  printf( "Inode Last Change at: %s", ctime( &finfo.st_ctime ) );
+  printf( "      Last access at: %s", ctime( &finfo.st_atime ) );
+  printf( "    Last modified at: %s", ctime( &finfo.st_mtime ) );
+  return( 0 );
+}
+
+int com_delete( char *arg )
+{
+  too_dangerous( "delete" );
+  return( 1 );
+}
+
+
+/* Change to the directory ARG. */
+int com_cd( char *arg )
+{
+  if( !strcmp( arg, "~" ) )
+  {
+    arg = getenv( "HOME" );
+  }
+
+  if( chdir( arg ) == -1 )
+  {
+    perror( arg );
+    return( 1 );
+  }
+
+  com_pwd( "" );
+  return( 0 );
+}
+
+/* Print out the current working directory. */
+int com_pwd( char *ignore )
+{
+  char dir[PATH_MAX], *s;
+
+  s = getcwd( dir, PATH_MAX );
+  if( s == 0 )
+  {
+    printf( "Error getting pwd: %s\n", dir );
+    return( 1 );
+  }
+
+  printf( "Current directory is: %s\n", dir );
+  return( 0 );
+}
+
+int com_ping( char *arg )
+{
+  if( !valid_argument( "ping", arg ) )
+    return( 1 );
+
+  sprintf( syscom, "ping %s", arg );
+  return( system( syscom ) );
+}
-- 
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