1 files changed, 91 insertions, 0 deletions
diff --git a/patches/applied/rlimit_max.patch b/patches/applied/rlimit_max.patch
new file mode 100644
index 0000000..81111b3
--- /dev/null
+++ b/patches/applied/rlimit_max.patch
@@ -0,0 +1,91 @@
+From d25a8222651671613322677d17b2f987135e02cd Mon Sep 17 00:00:00 2001
+From: sewn <sewn@disroot.org>
+Date: Sat, 24 Aug 2024 19:26:26 +0300
+Subject: [PATCH] set max open file descriptors to available max
+
+---
+ dwl.c | 22 ++++++++++++++++++++++
+ 1 file changed, 22 insertions(+)
+
+diff --git a/dwl.c b/dwl.c
+index a2711f6..163ebdd 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -8,6 +8,7 @@
+ #include <signal.h>
+ #include <stdio.h>
+ #include <stdlib.h>
++#include <sys/resource.h>
+ #include <sys/wait.h>
+ #include <time.h>
+ #include <unistd.h>
+@@ -316,6 +317,7 @@ static void pointerfocus(Client *c, struct wlr_surface *surface,
+ static void printstatus(void);
+ static void powermgrsetmode(struct wl_listener *listener, void *data);
+ static void quit(const Arg *arg);
++static void restorerlimit(void);
+ static void rendermon(struct wl_listener *listener, void *data);
+ static void requestdecorationmode(struct wl_listener *listener, void *data);
+ static void requeststartdrag(struct wl_listener *listener, void *data);
+@@ -358,6 +360,7 @@ static void zoom(const Arg *arg);
+ 
+ /* variables */
+ static const char broken[] = "broken";
++static struct rlimit og_rlimit;
+ static pid_t child_pid = -1;
+ static int locked;
+ static void *exclusive_focus;
+@@ -2096,6 +2099,15 @@ quit(const Arg *arg)
+ 	wl_display_terminate(dpy);
+ }
+ 
++void
++restorerlimit(void)
++{
++	if (og_rlimit.rlim_cur == 0)
++		return;
++	if (setrlimit(RLIMIT_NOFILE, &og_rlimit) < 0)
++		die("setrlimit:");
++}
++
+ void
+ rendermon(struct wl_listener *listener, void *data)
+ {
+@@ -2232,6 +2244,7 @@ run(char *startup_cmd)
+ 		if ((child_pid = fork()) < 0)
+ 			die("startup: fork:");
+ 		if (child_pid == 0) {
++			restorerlimit();
+ 			setsid();
+ 			dup2(piperw[0], STDIN_FILENO);
+ 			close(piperw[0]);
+@@ -2429,10 +2442,18 @@ setsel(struct wl_listener *listener, void *data)
+ void
+ setup(void)
+ {
++	struct rlimit new_rlimit;
+ 	int i, sig[] = {SIGCHLD, SIGINT, SIGTERM, SIGPIPE};
+ 	struct sigaction sa = {.sa_flags = SA_RESTART, .sa_handler = handlesig};
+ 	sigemptyset(&sa.sa_mask);
+ 
++	if (getrlimit(RLIMIT_NOFILE, &og_rlimit) < 0)
++		die("getrlimit:");
++	new_rlimit = og_rlimit;
++	new_rlimit.rlim_cur = new_rlimit.rlim_max;
++	if (setrlimit(RLIMIT_NOFILE, &new_rlimit) < 0)
++		die("setrlimit:");
++
+ 	for (i = 0; i < (int)LENGTH(sig); i++)
+ 		sigaction(sig[i], &sa, NULL);
+ 
+@@ -2649,6 +2670,7 @@ void
+ spawn(const Arg *arg)
+ {
+ 	if (fork() == 0) {
++		restorerlimit();
+ 		dup2(STDERR_FILENO, STDOUT_FILENO);
+ 		setsid();
+ 		execvp(((char **)arg->v)[0], (char **)arg->v);
+-- 
+2.46.0
+