dwl-patches/patches/coredump/coredump.patch
Leonardo Hernández Hernández 5c2c36c7cc
update coredump patch
5ffa5ec3
2024-06-07 16:00:55 -06:00

66 lines
1.7 KiB
Diff

From 5ffa5ec3a2a6f90a8a6345c6f1f7b9f197742aad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leonardo=20Hern=C3=A1ndez=20Hern=C3=A1ndez?=
<leohdz172@protonmail.com>
Date: Wed, 5 Oct 2022 23:07:13 -0500
Subject: [PATCH] increase RLIMIT_CORE (generate a coredump)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Leonardo Hernández Hernández <leohdz172@proton.me>
---
dwl.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/dwl.c b/dwl.c
index 6f041a0d..cb52be99 100644
--- a/dwl.c
+++ b/dwl.c
@@ -7,6 +7,7 @@
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
+#include <sys/resource.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
@@ -353,6 +354,8 @@ static void zoom(const Arg *arg);
/* variables */
static const char broken[] = "broken";
+static struct rlimit oldrlimit;
+static struct rlimit newrlimit;
static pid_t child_pid = -1;
static int locked;
static void *exclusive_focus;
@@ -2143,6 +2146,7 @@ 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]);
@@ -2547,6 +2551,7 @@ 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);
@@ -3083,6 +3088,10 @@ main(int argc, char *argv[])
char *startup_cmd = NULL;
int c;
+ getrlimit(RLIMIT_CORE, &oldrlimit);
+ newrlimit.rlim_cur = newrlimit.rlim_max = oldrlimit.rlim_max;
+ setrlimit(RLIMIT_CORE, &newrlimit);
+
while ((c = getopt(argc, argv, "s:hdv")) != -1) {
if (c == 's')
startup_cmd = optarg;
--
2.45.2