Split UNIX code.

setter/src/unix/links.c

@@ -0,0 +1,92 @@
+/****************************************************************************
+Aaru Data Preservation Suite
+-----------------------------------------------------------------------------
+
+Filename       : links.c
+Author(s)      : Natalia Portillo
+
+--[ Description ] -----------------------------------------------------------
+
+Contains common implementations for UNIX family and compatibles
+
+--[ License ] ---------------------------------------------------------------
+     This program 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.
+
+     This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------------
+Copyright (C) 2011-2021 Natalia Portillo
+*****************************************************************************/
+
+#if defined(unix) || defined(UNIX) || defined(__unix) || defined(__unix__) || defined(__UNIX__)
+
+#include <errno.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "../include/defs.h"
+
+void Links(const char* path)
+{
+    FILE* h;
+    int   ret;
+
+    ret = chdir(path);
+
+    if(ret)
+    {
+        printf("Error %d changing to specified path.\n", errno);
+        return;
+    }
+
+    ret = mkdir("LINKS", 0755);
+
+    if(ret)
+    {
+        printf("Error %d creating working directory.\n", errno);
+        return;
+    }
+
+    ret = chdir("LINKS");
+
+    if(ret)
+    {
+        printf("Error %d changing to working directory.\n", errno);
+        return;
+    }
+
+    printf("Creating links.\n");
+
+    h = fopen("TARGET", "w+");
+
+    if(h == NULL)
+    {
+        printf("Error %d creating target file.\n", errno);
+        return;
+    }
+
+    fprintf(h, "This is the target for the links.\n");
+
+    fclose(h);
+
+    ret = link("TARGET", "HARD");
+
+    if(ret) { printf("Error %d creating hard link.\n", errno); }
+
+    ret = symlink("TARGET", "SYMBOLIC");
+
+    if(ret) { printf("Error %d creating symbolic link.\n", errno); }
+}
+
+#endif