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Implemented "kill -l"

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This commit is contained in:
Pierre Pronchery 2012-03-22 02:18:52 +00:00
parent 8986eadd55
commit b64dcf4359
1 changed files with 94 additions and 4 deletions
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98
src/kill.c
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@ -1,5 +1,5 @@
/* $Id$ */
/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
/* Copyright (c) 2009-2012 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Unix utils */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -22,6 +22,79 @@
#include <stdio.h>
/* kill */
/* private */
/* constants */
struct
{
int signal;
char const * name;
}
_kill_names[] =
{
#define signal(a) { a, "" # a }
#ifdef SIGABRT
signal(SIGABRT),
#endif
#ifdef SIGALRM
signal(SIGALRM),
#endif
#ifdef SIGBUS
signal(SIGBUS),
#endif
#ifdef SIGCHLD
signal(SIGCHLD),
#endif
#ifdef SIGCONT
signal(SIGCONT),
#endif
#ifdef SIGFPE
signal(SIGFPE),
#endif
#ifdef SIGHUP
signal(SIGHUP),
#endif
#ifdef SIGKILL
signal(SIGKILL),
#endif
#ifdef SIGILL
signal(SIGILL),
#endif
#ifdef SIGINT
signal(SIGINT),
#endif
#ifdef SIGQUIT
signal(SIGQUIT),
#endif
#ifdef SIGSEGV
signal(SIGSEGV),
#endif
#ifdef SIGSTOP
signal(SIGSTOP),
#endif
#ifdef SIGTERM
signal(SIGTERM),
#endif
#ifdef SIGTRAP
signal(SIGTRAP),
#endif
#ifdef SIGUSR1
signal(SIGUSR1),
#endif
#ifdef SIGUSR2
signal(SIGUSR2),
#endif
{ 0, NULL }
#undef signal
};
/* prototypes */
static int _kill(int sig, int argc, char * argv[]);
static int _kill_list(int argc, char * argv[]);
/* functions */
/* kill */
static int _kill(int sig, int argc, char * argv[])
{
@ -50,6 +123,17 @@ static int _kill(int sig, int argc, char * argv[])
}
/* kill_list */
static int _kill_list(int argc, char * argv[])
{
size_t i;
for(i = 0; _kill_names[i].name != NULL; i++)
printf("%s\n", _kill_names[i].name);
return 0;
}
/* usage */
static int _usage(void)
{
@ -66,6 +150,7 @@ int main(int argc, char * argv[])
{
int sig = SIGTERM;
int o;
int list = 0;
char * p;
while((o = getopt(argc, argv, "ls:")) != -1)
@ -73,9 +158,8 @@ int main(int argc, char * argv[])
switch(o)
{
case 'l':
fprintf(stderr, "%s%c%s", "kill: -", o,
": Not yet implemented\n");
return _usage();
list = 1;
break;
case 's':
/* FIXME signal_name expected, NaN... */
sig = strtol(optarg, &p, 10);
@ -86,6 +170,12 @@ int main(int argc, char * argv[])
return _usage();
}
}
if(list == 1)
{
if(argc - optind > 1)
return _usage();
return _kill_list(argc - optind, &argv[optind]);
}
if(optind == argc)
return _usage();
return (_kill(sig, argc - optind, &argv[optind]) == 0) ? 0 : 2;