update coredump patch

38bf347

no one noticed, right?

coredump/coredump.patch

@@ -1,154 +1,65 @@
-From c2e65831770a54eebe6eef6e36bfa4716c7e1ada Mon Sep 17 00:00:00 2001
+From 38bf34759e5eb3aed9fd14429eee8a1e509c014e Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Leonardo=20Hern=C3=A1ndez=20Hern=C3=A1ndez?=
- <leohdz172@proton.me>
+ <leohdz172@protonmail.com>
-Date: Sat, 8 Jul 2023 17:11:36 -0600
+Date: Wed, 5 Oct 2022 23:07:13 -0500
-Subject: [PATCH] port autostart patch from dwm
+Subject: [PATCH] increase RLIMIT_CORE (generate a coredump)
 MIME-Version: 1.0
 Content-Type: text/plain; charset=UTF-8
 Content-Transfer-Encoding: 8bit
 
-https://dwm.suckless.org/patches/cool_autostart/
 Signed-off-by: Leonardo Hernández Hernández <leohdz172@proton.me>
 ---
- config.def.h |  7 +++++++
+ dwl.c | 9 +++++++++
- dwl.c        | 59 +++++++++++++++++++++++++++++++++++++++++++++++-----
+ 1 file changed, 9 insertions(+)
- 2 files changed, 61 insertions(+), 5 deletions(-)
 
-diff --git a/config.def.h b/config.def.h
-index a8ed61d..3585711 100644
---- a/config.def.h
-+++ b/config.def.h
-@@ -20,6 +20,13 @@ static const float fullscreen_bg[]         = {0.1, 0.1, 0.1, 1.0}; /* You can al
- /* logging */
- static int log_level = WLR_ERROR;
- 
-+/* Autostart */
-+static const char *const autostart[] = {
-+        "wbg", "/path/to/your/image", NULL,
-+        NULL /* terminate */
-+};
-+
-+
- static const Rule rules[] = {
- 	/* app_id     title       tags mask     isfloating   monitor */
- 	/* examples:
 diff --git a/dwl.c b/dwl.c
-index edf0cf1..4b7adc8 100644
+index 10d5a5b..62cdb5a 100644
 --- a/dwl.c
 +++ b/dwl.c
-@@ -236,6 +236,7 @@ static void arrange(Monitor *m);
+@@ -7,6 +7,7 @@
- static void arrangelayer(Monitor *m, struct wl_list *list,
+ #include <signal.h>
- 		struct wlr_box *usable_area, int exclusive);
+ #include <stdio.h>
- static void arrangelayers(Monitor *m);
+ #include <stdlib.h>
-+static void autostartexec(void);
++#include <sys/resource.h>
- static void axisnotify(struct wl_listener *listener, void *data);
+ #include <sys/wait.h>
- static void buttonpress(struct wl_listener *listener, void *data);
+ #include <time.h>
- static void chvt(const Arg *arg);
+ #include <unistd.h>
-@@ -403,6 +404,9 @@ static xcb_atom_t netatom[NetLast];
+@@ -334,6 +335,8 @@ static void zoom(const Arg *arg);
- /* attempt to encapsulate suck into one file */
- #include "client.h"
  
-+static pid_t *autostart_pids;
+ /* variables */
-+static size_t autostart_len;
+ static const char broken[] = "broken";
-+
++static struct rlimit oldrlimit;
- /* function implementations */
++static struct rlimit newrlimit;
- void
+ static pid_t child_pid = -1;
- applybounds(Client *c, struct wlr_box *bbox)
+ static int locked;
-@@ -533,6 +537,27 @@ arrangelayers(Monitor *m)
+ static void *exclusive_focus;
- 	}
+@@ -1972,6 +1975,7 @@ run(char *startup_cmd)
- }
+ 		if ((child_pid = fork()) < 0)
+ 			die("startup: fork:");
+ 		if (child_pid == 0) {
++			setrlimit(RLIMIT_CORE, &oldrlimit);
+ 			dup2(piperw[0], STDIN_FILENO);
+ 			close(piperw[0]);
+ 			close(piperw[1]);
+@@ -2410,6 +2414,7 @@ void
+ spawn(const Arg *arg)
+ {
+ 	if (fork() == 0) {
++		setrlimit(RLIMIT_CORE, &oldrlimit);
+ 		dup2(STDERR_FILENO, STDOUT_FILENO);
+ 		setsid();
+ 		execvp(((char **)arg->v)[0], (char **)arg->v);
+@@ -2928,6 +2933,10 @@ main(int argc, char *argv[])
+ 	char *startup_cmd = NULL;
+ 	int c;
  
-+void
++	getrlimit(RLIMIT_CORE, &oldrlimit);
-+autostartexec(void) {
++	newrlimit.rlim_cur = newrlimit.rlim_max = oldrlimit.rlim_max;
-+	const char *const *p;
++	setrlimit(RLIMIT_CORE, &newrlimit);
-+	size_t i = 0;
 +
-+	/* count entries */
+ 	while ((c = getopt(argc, argv, "s:hdv")) != -1) {
-+	for (p = autostart; *p; autostart_len++, p++)
+ 		if (c == 's')
-+		while (*++p);
+ 			startup_cmd = optarg;
-+
-+	autostart_pids = calloc(autostart_len, sizeof(pid_t));
-+	for (p = autostart; *p; i++, p++) {
-+		if ((autostart_pids[i] = fork()) == 0) {
-+			setsid();
-+			execvp(*p, (char *const *)p);
-+			die("dwl: execvp %s:", *p);
-+		}
-+		/* skip arguments */
-+		while (*++p);
-+	}
-+}
-+
- void
- axisnotify(struct wl_listener *listener, void *data)
- {
-@@ -630,11 +655,21 @@ checkidleinhibitor(struct wlr_surface *exclude)
- void
- cleanup(void)
- {
-+	size_t i;
- #ifdef XWAYLAND
- 	wlr_xwayland_destroy(xwayland);
- 	xwayland = NULL;
- #endif
- 	wl_display_destroy_clients(dpy);
-+
-+	/* kill child processes */
-+	for (i = 0; i < autostart_len; i++) {
-+		if (0 < autostart_pids[i]) {
-+			kill(autostart_pids[i], SIGTERM);
-+			waitpid(autostart_pids[i], NULL, 0);
-+		}
-+	}
-+
- 	if (child_pid > 0) {
- 		kill(child_pid, SIGTERM);
- 		waitpid(child_pid, NULL, 0);
-@@ -1295,18 +1330,31 @@ void
- handlesig(int signo)
- {
- 	if (signo == SIGCHLD) {
--#ifdef XWAYLAND
- 		siginfo_t in;
- 		/* wlroots expects to reap the XWayland process itself, so we
- 		 * use WNOWAIT to keep the child waitable until we know it's not
- 		 * XWayland.
- 		 */
- 		while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid
--				&& (!xwayland || in.si_pid != xwayland->server->pid))
--			waitpid(in.si_pid, NULL, 0);
--#else
--		while (waitpid(-1, NULL, WNOHANG) > 0);
-+#ifdef XWAYLAND
-+			   && (!xwayland || in.si_pid != xwayland->server->pid)
- #endif
-+			   ) {
-+			pid_t *p, *lim;
-+			waitpid(in.si_pid, NULL, 0);
-+			if (in.si_pid == child_pid)
-+				child_pid = -1;
-+			if (!(p = autostart_pids))
-+				continue;
-+			lim = &p[autostart_len];
-+
-+			for (; p < lim; p++) {
-+				if (*p == in.si_pid) {
-+					*p = -1;
-+					break;
-+				}
-+			}
-+		}
- 	} else if (signo == SIGINT || signo == SIGTERM) {
- 		quit(NULL);
- 	}
-@@ -1966,6 +2014,7 @@ run(char *startup_cmd)
- 		die("startup: backend_start");
- 
- 	/* Now that the socket exists and the backend is started, run the startup command */
-+	autostartexec();
- 	if (startup_cmd) {
- 		int piperw[2];
- 		if (pipe(piperw) < 0)
 -- 
 2.43.0