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Diffstat (limited to 'toys/lsb/killall.c')
-rw-r--r--toys/lsb/killall.c52
1 files changed, 35 insertions, 17 deletions
diff --git a/toys/lsb/killall.c b/toys/lsb/killall.c
index 59151d8b..0f96c31f 100644
--- a/toys/lsb/killall.c
+++ b/toys/lsb/killall.c
@@ -26,23 +26,32 @@ config KILLALL
GLOBALS(
int signum;
pid_t cur_pid;
+ char **names;
+ short *err;
)
static int kill_process(pid_t pid, char *name)
{
- int ret;
+ int offset = 0;
if (pid == TT.cur_pid) return 0;
if (toys.optflags & FLAG_i) {
- sprintf(toybuf, "Signal %s(%d) ?", name, pid);
- if (yesno(toybuf, 0) == 0) return 0;
+ sprintf(toybuf, "Signal %4000s(%d) ?", name, (int)pid);
+ if (!yesno(toybuf, 0)) return 0;
}
- ret = kill(pid, TT.signum);
- if (ret == -1 && !(toys.optflags & FLAG_q))
- error_msg("bad %u", (unsigned)pid);
- else if (toys.optflags & FLAG_v)
+ errno = 0;
+ kill(pid, TT.signum);
+ for (;;) {
+ if (TT.names[offset] == name) {
+ TT.err[offset] = errno;
+ break;
+ } else offset++;
+ }
+ if (errno) {
+ if (!(toys.optflags & FLAG_q)) perror_msg("pid %d", (int)pid);
+ } else if (toys.optflags & FLAG_v)
printf("Killed %s(%d) with signal %d\n", name, pid, TT.signum);
return 0;
@@ -50,32 +59,41 @@ static int kill_process(pid_t pid, char *name)
void killall_main(void)
{
- char **names = toys.optargs;
+ int i;
+ TT.names = toys.optargs;
TT.signum = SIGTERM;
- toys.exitval++;
if (toys.optflags & FLAG_l) {
sig_to_num(NULL);
return;
}
- if (**names == '-') {
- if (0 > (TT.signum = sig_to_num((*names)+1))) {
+ if (**TT.names == '-') {
+ if (0 > (TT.signum = sig_to_num((*TT.names)+1))) {
if (toys.optflags & FLAG_q) exit(1);
error_exit("Invalid signal");
}
- names++;
+ TT.names++;
+ toys.optc--;
}
- if (!*names) {
+ if (!toys.optc) {
toys.exithelp++;
- error_exit("Process name missing!");
+ error_exit("no name");
}
TT.cur_pid = getpid();
- names_to_pid(names, kill_process);
-
- if (toys.exitval && !(toys.optflags & FLAG_q)) error_exit("No such process");
+ TT.err = xmalloc(2*toys.optc);
+ for (i=0; i<toys.optc; i++) TT.err[i] = ESRCH;
+ names_to_pid(TT.names, kill_process);
+ for (i=0; i<toys.optc; i++) {
+ if (TT.err[i]) {
+ toys.exitval = 1;
+ errno = TT.err[i];
+ perror_msg("%s", TT.names[i]);
+ }
+ }
+ if (CFG_TOYBOX_FREE) free(TT.err);
}