layout

core/CMakeLists.txt

@@ -0,0 +1 @@
+setup_lib(core Core)

core/directory.c

@@ -0,0 +1,28 @@
+#include <MDE/Core/Directory.h>
+
+#include <dirent.h>
+#include <sys/stat.h>
+
+void MDEDirectoryScan(const char* path, void (*call)(const char* name, int dir, int symlink, void* user), void* user) {
+	DIR* dir = opendir(path);
+	if(dir != NULL) {
+		struct dirent* d;
+		while((d = readdir(dir)) != NULL) {
+			char*	    p;
+			struct stat s;
+			if(strcmp(d->d_name, "..") == 0 || strcmp(d->d_name, ".") == 0) continue;
+
+			p = malloc(strlen(path) + 1 + strlen(d->d_name) + 1);
+			strcpy(p, path);
+			if(path[strlen(path) - 1] != '/') strcat(p, "/");
+			strcat(p, d->d_name);
+
+			if(lstat(p, &s) == 0) {
+				call(p, S_ISDIR(s.st_mode) ? 1 : 0, S_ISLNK(s.st_mode) ? 1 : 0, user);
+			}
+
+			free(p);
+		}
+		closedir(dir);
+	}
+}

core/file.c

@@ -0,0 +1,21 @@
+#include <MDE/Core/File.h>
+
+void MDEFileCopy(const char* src, const char* dst) {
+	char  buffer[4096];
+	FILE* in;
+	FILE* out;
+	int   r;
+	if((in = fopen(src, "rb")) == NULL) return;
+	if((out = fopen(dst, "wb")) == NULL) {
+		fclose(in);
+		return;
+	}
+
+	do {
+		r = fread(buffer, 1, sizeof(buffer), in);
+		fwrite(buffer, 1, r, out);
+	} while(r == sizeof(buffer));
+
+	fclose(in);
+	fclose(out);
+}

core/string.c

@@ -0,0 +1,9 @@
+#include <MDE/Core/String.h>
+
+char* MDEStringDuplicate(const char* src) {
+	char* s = malloc(strlen(src) + 1);
+
+	strcpy(s, src);
+
+	return s;
+}

core/users.c

@@ -0,0 +1,39 @@
+#include <MDE/Core/Users.h>
+#include <MDE/Core/String.h>
+
+#include <pwd.h>
+
+void MDEUsersList(void (*call)(const char* name, void* user), void* user) {
+	struct passwd* pwd;
+
+	setpwent();
+	while((pwd = getpwent()) != NULL) {
+		char* dir;
+		char* shell;
+
+		/* this is BAD check. and i cannot do anything about it
+		 *
+		 * i appreciate the insanity
+		 */
+
+		if(pwd->pw_dir == NULL || pwd->pw_shell == NULL) continue;
+		if(pwd->pw_name[0] == '_') continue;
+
+		if(pwd->pw_uid != 0 && strstr(pwd->pw_dir, "/home/") == NULL) continue;
+
+		shell = strrchr(pwd->pw_shell, '/');
+		if(shell == NULL) break;
+		shell++;
+
+		if(strcmp(shell, "nologin") == 0) continue;
+
+		dir = strrchr(pwd->pw_dir, '/');
+		if(dir == NULL) break;
+		dir++;
+
+		if(strcmp(dir, pwd->pw_name) != 0) continue;
+
+		call(pwd->pw_name, user);
+	}
+	endpwent();
+}