1 files changed, 84 insertions, 1 deletions
diff --git a/src/pwd/getpwent.c b/src/pwd/getpwent.c
index ed47bda1..6022d54d 100644
--- a/src/pwd/getpwent.c
+++ b/src/pwd/getpwent.c
@@ -1,9 +1,92 @@
+#include "sys/types.h"
 #include <pwd.h>
 #include "stddef.h"
+#include "stdio.h"
+#include "limits.h"
+#include "string.h"
+#include "_config.h"
+#include "_pwd.h"
+
+#ifndef LINE_MAX
+#define LINE_MAX _POSIX2_LINE_MAX
+#endif
+
+#ifndef _XOPEN_SOURCE
+	static
+#endif
 
 struct passwd * getpwent(void)
 {
-	return NULL;
+	static char buf[LINE_MAX + 1];
+	char *user, *password, *uid, *gid, *gecos, *home, *shell, *nl;
+
+	/* TODO: attempt first calling _PWD_CMD */
+
+	if (__pwd.db == NULL) {
+		__pwd.db = fopen(_PWD_DB, "r");
+		if (__pwd.db == NULL) {
+			return NULL;
+		}
+	}
+
+	if (fgets(buf, sizeof(buf), __pwd.db) == NULL) {
+		endpwent();
+		return NULL;
+	}
+
+	user = buf;
+	if ((password = strchr(buf, ':')) != NULL) {
+		*password = '\0';
+		password++;
+	} else {
+		return NULL;
+	}
+
+	if ((uid = strchr(password, ':')) != NULL) {
+		*uid = '\0';
+		uid++;
+	} else {
+		return NULL;
+	}
+
+	if ((gid = strchr(uid, ':')) != NULL) {
+		*gid = '\0';
+		gid++;
+	} else {
+		return NULL;
+	}
+
+	if ((gecos = strchr(gid, ':')) != NULL) {
+		*gecos = '\0';
+		gecos++;
+	} else {
+		return NULL;
+	}
+
+	if ((home = strchr(gecos, ':')) != NULL) {
+		*home = '\0';
+		home++;
+	} else {
+		return NULL;
+	}
+
+	if ((shell = strchr(home, ':')) != NULL) {
+		*shell = '\0';
+		shell++;
+		if ((nl = strchr(shell, '\n')) != NULL) {
+			*nl = '\0';
+		}
+	} else {
+		return NULL;
+	}
+
+	__pwd.pwd.pw_name = user;
+	__pwd.pwd.pw_uid = strtoul(uid, NULL, 10);
+	__pwd.pwd.pw_gid = strtoul(gid, NULL, 10);
+	__pwd.pwd.pw_dir = home;
+	__pwd.pwd.pw_shell = shell;
+
+	return &__pwd.pwd;
 }
 
 /*