emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

More stuff...

Browse Source
This commit is contained in:
Eric Andersen
1999-10-12 22:26:06 +00:00
parent 2ce1edcf54
commit 3cf52d1958
23 changed files with 2740 additions and 2938 deletions
Download Patch File Download Diff File Expand all files Collapse all files

203
procps/kill.c
View File

@@ -4,137 +4,134 @@
#include <unistd.h>
#include <signal.h>
const char kill_usage[] = "kill [-signal] process-id [process-id ...]\n";
const char kill_usage[] = "kill [-signal] process-id [process-id ...]\n";
struct signal_name {
const char * name;
int number;
const char *name;
int number;
};
const struct signal_name signames[] = {
{ "HUP", SIGHUP },
{ "INT", SIGINT },
{ "QUIT", SIGQUIT },
{ "ILL", SIGILL },
{ "TRAP", SIGTRAP },
{ "ABRT", SIGABRT },
{"HUP", SIGHUP},
{"INT", SIGINT},
{"QUIT", SIGQUIT},
{"ILL", SIGILL},
{"TRAP", SIGTRAP},
{"ABRT", SIGABRT},
#ifndef __alpha__
{ "IOT", SIGIOT },
{"IOT", SIGIOT},
#endif
#if defined(sparc) || defined(__alpha__)
{ "EMT", SIGEMT },
{"EMT", SIGEMT},
#else
{ "BUS", SIGBUS },
{"BUS", SIGBUS},
#endif
{ "FPE", SIGFPE },
{ "KILL", SIGKILL },
{"FPE", SIGFPE},
{"KILL", SIGKILL},
#if defined(sparc) || defined(__alpha__)
{ "BUS", SIGBUS },
{"BUS", SIGBUS},
#else
{ "USR1", SIGUSR1 },
{"USR1", SIGUSR1},
#endif
{ "SEGV", SIGSEGV },
{"SEGV", SIGSEGV},
#if defined(sparc) || defined(__alpha__)
{ "SYS", SIGSYS },
{"SYS", SIGSYS},
#else
{ "USR2", SIGUSR2 },
{"USR2", SIGUSR2},
#endif
{ "PIPE", SIGPIPE },
{ "ALRM", SIGALRM },
{ "TERM", SIGTERM },
{"PIPE", SIGPIPE},
{"ALRM", SIGALRM},
{"TERM", SIGTERM},
#if defined(sparc) || defined(__alpha__)
{ "URG", SIGURG },
{ "STOP", SIGSTOP },
{ "TSTP", SIGTSTP },
{ "CONT", SIGCONT },
{ "CHLD", SIGCHLD },
{ "TTIN", SIGTTIN },
{ "TTOU", SIGTTOU },
{ "IO", SIGIO },
{"URG", SIGURG},
{"STOP", SIGSTOP},
{"TSTP", SIGTSTP},
{"CONT", SIGCONT},
{"CHLD", SIGCHLD},
{"TTIN", SIGTTIN},
{"TTOU", SIGTTOU},
{"IO", SIGIO},
# ifndef __alpha__
{ "POLL", SIGIO },
{"POLL", SIGIO},
# endif
{ "XCPU", SIGXCPU },
{ "XFSZ", SIGXFSZ },
{ "VTALRM", SIGVTALRM },
{ "PROF", SIGPROF },
{ "WINCH", SIGWINCH },
{"XCPU", SIGXCPU},
{"XFSZ", SIGXFSZ},
{"VTALRM", SIGVTALRM},
{"PROF", SIGPROF},
{"WINCH", SIGWINCH},
# ifdef __alpha__
{ "INFO", SIGINFO },
{"INFO", SIGINFO},
# else
{ "LOST", SIGLOST },
{"LOST", SIGLOST},
# endif
{ "USR1", SIGUSR1 },
{ "USR2", SIGUSR2 },
{"USR1", SIGUSR1},
{"USR2", SIGUSR2},
#else
{ "STKFLT", SIGSTKFLT },
{ "CHLD", SIGCHLD },
{ "CONT", SIGCONT },
{ "STOP", SIGSTOP },
{ "TSTP", SIGTSTP },
{ "TTIN", SIGTTIN },
{ "TTOU", SIGTTOU },
{ "URG", SIGURG },
{ "XCPU", SIGXCPU },
{ "XFSZ", SIGXFSZ },
{ "VTALRM", SIGVTALRM },
{ "PROF", SIGPROF },
{ "WINCH", SIGWINCH },
{ "IO", SIGIO },
{ "POLL", SIGPOLL },
{ "PWR", SIGPWR },
{ "UNUSED", SIGUNUSED },
{"STKFLT", SIGSTKFLT},
{"CHLD", SIGCHLD},
{"CONT", SIGCONT},
{"STOP", SIGSTOP},
{"TSTP", SIGTSTP},
{"TTIN", SIGTTIN},
{"TTOU", SIGTTOU},
{"URG", SIGURG},
{"XCPU", SIGXCPU},
{"XFSZ", SIGXFSZ},
{"VTALRM", SIGVTALRM},
{"PROF", SIGPROF},
{"WINCH", SIGWINCH},
{"IO", SIGIO},
{"POLL", SIGPOLL},
{"PWR", SIGPWR},
{"UNUSED", SIGUNUSED},
#endif
{ 0, 0 }
{0, 0}
};
extern int
kill_main(struct FileInfo * i, int argc, char * * argv)
extern int kill_main (int argc, char **argv)
{
int had_error = 0;
int sig = SIGTERM;
if ( argv[1][0] == '-' ) {
if ( argv[1][1] >= '0' && argv[1][1] <= '9' ) {
sig = atoi(&argv[1][1]);
if ( sig < 0 || sig >= NSIG ) {
usage(kill_usage);
exit(-1);
}
}
else {
const struct signal_name * s = signames;
for ( ; ; ) {
if ( strcmp(s->name, &argv[1][1]) == 0 ) {
sig = s->number;
break;
}
s++;
if ( s->name == 0 ) {
usage(kill_usage);
exit(-1);
}
}
}
argv++;
argc--;
int had_error = 0;
int sig = SIGTERM;
}
while ( argc > 1 ) {
int pid;
if ( argv[1][0] < '0' || argv[1][0] > '9' ) {
usage(kill_usage);
exit(-1);
if (argv[1][0] == '-') {
if (argv[1][1] >= '0' && argv[1][1] <= '9') {
sig = atoi (&argv[1][1]);
if (sig < 0 || sig >= NSIG)
goto end;
} else {
const struct signal_name *s = signames;
for (;;) {
if (strcmp (s->name, &argv[1][1]) == 0) {
sig = s->number;
break;
}
pid = atoi(argv[1]);
if ( kill(pid, sig) != 0 ) {
had_error = 1;
perror(argv[1]);
}
argv++;
argc--;
s++;
if (s->name == 0)
goto end;
}
}
if ( had_error )
return -1;
else
return 0;
argv++;
argc--;
}
while (argc > 1) {
int pid;
if (argv[1][0] < '0' || argv[1][0] > '9')
goto end;
pid = atoi (argv[1]);
if (kill (pid, sig) != 0) {
had_error = 1;
perror (argv[1]);
}
argv++;
argc--;
}
if (had_error) {
end:
fprintf(stderr, "Usage: %s\n", kill_usage);
exit ( FALSE);
}
exit (TRUE);
}