commit f606172e5551744a70a4d537488e1d08f6ca9f08
parent a570a80ed1606bed43118cb148fc83c3ac22b5c1
Author: mrgrouse <mrgrouse@mrgrouse.com>
Date: Fri, 5 Dec 2025 15:36:00 -0500
login.c: create XDG_RUNTIME_DIR on login
Diffstat:
| M | login.c | | | 23 | +++++++++++++++++++++++ |
1 file changed, 23 insertions(+), 0 deletions(-)
diff --git a/login.c b/login.c
@@ -12,6 +12,8 @@
#include <unistd.h>
#include <utmp.h>
+#include <sys/stat.h>
+
#include "config.h"
#include "passwd.h"
#include "util.h"
@@ -119,6 +121,27 @@ main(int argc, char *argv[])
writeutmp(user, tty);
+ /* === begin our compensations === */
+
+ // Source - https://stackoverflow.com/a
+ // Posted by user2622016, modified by community. See post 'Timeline' for change history
+ // Retrieved 2025-11-28, License - CC BY-SA 4.0
+ int length = snprintf( NULL, 0, "%d", uid);
+ char* str = malloc( length + 1 );
+ snprintf( str, length + 1, "%d", uid);
+
+ char rtdir[] = "/run/user/"; // prefix to our XDG_RUNTIME_DIR
+
+ strcat(rtdir, str); // concatenating our uid onto the prefix
+
+ if (mkdir(rtdir, 0755) < 0)
+ eprintf("mkdir:");
+ if (chown(rtdir, uid, gid) < 0)
+ eprintf("chown:");
+ free(str);
+
+ /* === end our compensations === */
+
if (initgroups(user, gid) < 0)
eprintf("initgroups:");
if (setgid(gid) < 0)
