Adding 'rmdir' widget

1 files changed, 195 insertions, 0 deletions

diff --git a/src/widget-rmdir.c b/src/widget-rmdir.c
new file mode 100644
index 0000000..073ffa7
--- /dev/null
+++ b/src/widget-rmdir.c
@@ -0,0 +1,195 @@
+/*
+ *  Secure Core Utilities
+ *  Copyright (C) 2015 Bindle Binaries <syzdek@bindlebinaries.com>.
+ *
+ *  @BINDLE_BINARIES_BSD_LICENSE_START@
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Bindle Binaries nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ *  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ *  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BINDLE BINARIES BE LIABLE FOR
+ *  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ *  SUCH DAMAGE.
+ *
+ *  @BINDLE_BINARIES_BSD_LICENSE_END@
+ */
+#include "widget-rmdir.h"
+
+///////////////
+//           //
+//  Headers  //
+//           //
+///////////////
+#ifdef __SECURECOREUTILS_PMARK
+#pragma mark - Headers
+#endif
+
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+
+/////////////////
+//             //
+//  Functions  //
+//             //
+/////////////////
+#ifdef __SECURECOREUTILS_PMARK
+#pragma mark - Functions
+#endif
+
+int scu_widget_rmdir(scu_config * cnf)
+{
+   int            c;
+   int            opt_index;
+   int            rc;
+   struct stat    sb;
+
+   // getopt options
+   static char   short_opt[] = "+fhiqVv";
+   static struct option long_opt[] =
+   {
+      {"help",             no_argument,       NULL, 'h' },
+      {"quiet",            no_argument,       NULL, 'q' },
+      {"silent",           no_argument,       NULL, 'q' },
+      {"version",          no_argument,       NULL, 'V' },
+      {"verbose",          no_argument,       NULL, 'v' },
+      { NULL, 0, NULL, 0 }
+   };
+
+   assert(cnf != NULL);
+
+   while((c = getopt_long(cnf->argc, cnf->argv, short_opt, long_opt, &opt_index)) != -1)
+   {
+      switch(c)
+      {
+         case -1:       /* no more arguments */
+         case 0:        /* long options toggles */
+         break;
+
+         case 'h':
+         scu_widget_rmdir_usage();
+         return(0);
+
+         case 's':
+         cnf->quiet = 1;
+         if ((cnf->verbose))
+         {
+            fprintf(stderr, "%s: %s: incompatible options\n", PROGRAM_NAME, cnf->widget->name);
+            fprintf(stderr, "Try `%s --help' for more information.\n", PROGRAM_NAME);
+            return(1);
+         };
+         break;
+
+         case 'V':
+         printf("%s widget\n", cnf->widget->name);
+         scu_version();
+         return(0);
+
+         case 'v':
+         cnf->verbose++;
+         if ((cnf->quiet))
+         {
+            fprintf(stderr, "%s: %s: incompatible options\n", PROGRAM_NAME, cnf->widget->name);
+            fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
+            return(1);
+         };
+         break;
+
+         case '?':
+         fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
+         return(1);
+
+         default:
+         fprintf(stderr, "%s: %s: unrecognized option `--%c'\n", PROGRAM_NAME, cnf->widget->name, c);
+         fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
+         return(1);
+      };
+   };
+
+   if ((cnf->argc - optind) < 1)
+   {
+      fprintf(stderr, "%s: %s: missing required argument\n", PROGRAM_NAME, cnf->widget->name);
+      fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
+      return(1);
+   };
+   if ((cnf->argc - optind) > 1)
+   {
+      fprintf(stderr, "%s: unrecognized argument `-- %s'\n", PROGRAM_NAME, cnf->argv[optind+1]);
+      fprintf(stderr, "Try `%s %s --help' for more information.\n", PROGRAM_NAME, cnf->widget->name);
+      return(1);
+   };
+
+   // checks file for restriction validations
+   if ((rc = stat(cnf->argv[optind], &sb)) == -1)
+   {
+      if (errno == ENOENT)
+         return(0);
+      fprintf(stderr, "%s: %s: %s\n", PROGRAM_NAME, cnf->widget->name, strerror(errno));
+      return(1);
+   };
+   if ((rc = scu_pathcheck(cnf->argv[optind], 1)) != 0)
+   {
+      fprintf(stderr, "%s: %s: %s\n", PROGRAM_NAME, cnf->widget->name, scu_strerror(rc));
+      return(1);
+   };
+   if (!(S_ISDIR(sb.st_mode)))
+   {
+      fprintf(stderr, "%s: %s: not a directory\n", PROGRAM_NAME, cnf->widget->name);
+      return(1);
+   };
+
+   if ((cnf->verbose))
+      printf("removing %s\n", cnf->argv[optind]);
+
+   if ((rc = rmdir(cnf->argv[optind])) == -1)
+   {
+      fprintf(stderr, "%s: %s: %s: %s\n", PROGRAM_NAME, cnf->widget->name,
+              cnf->argv[optind], strerror(errno));
+      return(1);
+   };
+
+   return(0);
+}
+
+
+void scu_widget_rmdir_usage(void)
+{
+   printf("Usage: %s rmdir [OPTIONS] file\n", PROGRAM_NAME);
+   printf("       rmdir [OPTIONS] file\n");
+   printf("       secrmdir [OPTIONS] file\n");
+   printf("\n");
+   scu_usage_options();
+   printf("  -i                        prompt for confirmation\n");
+   printf("  -f, --force               ignore nonexistent files\n");
+   printf("\n");
+   scu_usage_restrictions();
+   printf("\n");
+   return;
+}
+
+
+/* end of source */