mirror of
https://codeberg.org/dwl/dwl-patches.git
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66 lines
1.7 KiB
Diff
66 lines
1.7 KiB
Diff
From 38bf34759e5eb3aed9fd14429eee8a1e509c014e Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Leonardo=20Hern=C3=A1ndez=20Hern=C3=A1ndez?=
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<leohdz172@protonmail.com>
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Date: Wed, 5 Oct 2022 23:07:13 -0500
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Subject: [PATCH] increase RLIMIT_CORE (generate a coredump)
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Leonardo Hernández Hernández <leohdz172@proton.me>
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---
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dwl.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/dwl.c b/dwl.c
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index 10d5a5b..62cdb5a 100644
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--- a/dwl.c
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+++ b/dwl.c
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@@ -7,6 +7,7 @@
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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+#include <sys/resource.h>
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#include <sys/wait.h>
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#include <time.h>
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#include <unistd.h>
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@@ -334,6 +335,8 @@ static void zoom(const Arg *arg);
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/* variables */
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static const char broken[] = "broken";
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+static struct rlimit oldrlimit;
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+static struct rlimit newrlimit;
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static pid_t child_pid = -1;
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static int locked;
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static void *exclusive_focus;
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@@ -1972,6 +1975,7 @@ run(char *startup_cmd)
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if ((child_pid = fork()) < 0)
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die("startup: fork:");
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if (child_pid == 0) {
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+ setrlimit(RLIMIT_CORE, &oldrlimit);
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dup2(piperw[0], STDIN_FILENO);
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close(piperw[0]);
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close(piperw[1]);
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@@ -2410,6 +2414,7 @@ void
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spawn(const Arg *arg)
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{
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if (fork() == 0) {
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+ setrlimit(RLIMIT_CORE, &oldrlimit);
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dup2(STDERR_FILENO, STDOUT_FILENO);
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setsid();
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execvp(((char **)arg->v)[0], (char **)arg->v);
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@@ -2928,6 +2933,10 @@ main(int argc, char *argv[])
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char *startup_cmd = NULL;
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int c;
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+ getrlimit(RLIMIT_CORE, &oldrlimit);
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+ newrlimit.rlim_cur = newrlimit.rlim_max = oldrlimit.rlim_max;
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+ setrlimit(RLIMIT_CORE, &newrlimit);
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+
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while ((c = getopt(argc, argv, "s:hdv")) != -1) {
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if (c == 's')
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startup_cmd = optarg;
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--
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2.43.0
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