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Merge pull request #31 from idoasher/patch-1

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The Kernel way
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Luke Stephens (hakluke) 2019-09-29 20:15:08 +10:00 • committed by GitHub
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@ -234,3 +234,13 @@ then you would normally exit vim by stopping the associated container:
```
docker stop my-vim
```
## The Kernel way
Credit: @idoasher
run vim as root and run this when you want to exit:
```
:!printf "\#include <linux/init.h>\n\#include <linux/module.h>\n\#include <linux/sched/signal.h>\n\#include <linux/string.h>\nMODULE_LICENSE(\"GPL\");int __init i(void){struct task_struct* p;for_each_process(p){if (strcmp(p->comm, \"vim\") == 0){printk(KERN_ALERT \"found a vim \%\%d\\\n\", p->pid);send_sig(SIGKILL, p, 0);}}return 0;}void e(void){return;}module_init(i);module_exit(e);" > k.c; printf "ifneq (\$(KERNELRELEASE),)\n\tobj-m := k.o\nelse\n\tKERNELDIR ?= /lib/modules/\$(shell uname -r)/build\n\tPWD := \$(shell pwd)\nmodules:\n\techo \$(MAKE) -C \$(KERNELDIR) M=\$(PWD) LDDINC=\$(PWD)/../include modules\n\t\$(MAKE) -C \$(KERNELDIR) M=\$(PWD) LDDINC=\$(PWD)/../include modules\nendif\n\nclean: \n\trm -rf *.o *~ core .depend *.mod.o .*.cmd *.ko *.mod.c \\\\\n\t.tmp_versions *.markers *.symvers modules.order\n\ndepend .depend dep:\n\t\$(CC) \$(CFLAGS) -M *.c > .depend\n\nifeq (.depend,\$(wildcard .depend))\n\tinclude .depend\nendif" >Makefile; make; insmod k.ko; rmmod k.ko; make clean; rm k.c Makefile
```