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authorRob Landley <rob@landley.net>2014-07-06 19:14:05 -0500
committerRob Landley <rob@landley.net>2014-07-06 19:14:05 -0500
commitffa7e3b05eea2d404758758c561f534824ca77c8 (patch)
tree63c9625f690df940215b22997b8deb1e990c90b4 /toys/pending/killall5.c
parent36f6dea7ea3c9973910f38af61a58f20513b95c8 (diff)
downloadtoybox-ffa7e3b05eea2d404758758c561f534824ca77c8.tar.gz
Promote killall5 by merging it into kill.
Slight conflict here: this puts killall5 in the posix directory. But the commands sharing code trumps that.
Diffstat (limited to 'toys/pending/killall5.c')
-rw-r--r--toys/pending/killall5.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/toys/pending/killall5.c b/toys/pending/killall5.c
deleted file mode 100644
index 4d9dadce..00000000
--- a/toys/pending/killall5.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* killall5.c - Send signal (default: TERM) to all processes outside current session.
- *
- * Copyright 2014 Ranjan Kumar <ranjankumar.bth@gmail.com>
- * Copyright 2014 Kyungwan Han <asura321@gamil.com>
- *
- * No Standard
-
-USE_KILLALL5(NEWTOY(killall5, "?o*ls:[!lo]", TOYFLAG_SBIN))
-
-config KILLALL5
- bool "killall5"
- default n
- help
- usage: killall5 [-l] [-SIGNAL|-s SIGNAL] [-o PID]...
-
- Send a signal (default: TERM) to all processes outside current session.
-
- -l List all signal names and numbers
- -o PID Don't signal this PID
- -s send SIGNAL instead of SIGTERM
-*/
-#define FOR_killall5
-#include "toys.h"
-
-GLOBALS(
- char *signame;
- struct arg_list *olist;
-)
-
-void killall5_main(void)
-{
- DIR *dp;
- struct dirent *entry;
- int signo, pid, sid, signum = SIGTERM;
- long *olist = NULL, ocount = 0;
- char *s, **args = toys.optargs;
-
- // list all signal names and numbers
- if (toys.optflags & FLAG_l) {
- if (*args) {
- for (; *args; args++) {
- signo = sig_to_num(*args);
- if (isdigit(**args) && (s = num_to_sig(signo&127))) xputs(s);
- else if (signo > 0) xprintf("%d\n", signo);
- else error_exit("UNKNOWN signal '%s'", *args);
- }
- } else sig_to_num(NULL);
- return;
- }
-
- // when SIGNUM will be in the form of -SIGNUM
- if (TT.signame || (*args && **args == '-')) {
- if (0 > (signum = sig_to_num(TT.signame ? TT.signame : (*args)+1)))
- error_exit("Unknown signal '%s'", *args);
- if (!TT.signame) args++;
- }
- pid = getpid();
- sid = getsid(pid);
-
- // prepare omit list
- if (toys.optflags & FLAG_o) {
- struct arg_list *ptr = TT.olist;
-
- if (*args) error_exit("invalid omit list");
- for (; ptr; ptr=ptr->next) {
- long val = atolx(ptr->arg);
- olist = xrealloc(olist, (ocount+1)*sizeof(long));
- olist[ocount++] = val;
- }
- }
-
- if (!(dp = opendir("/proc"))) perror_exit("opendir");
- while ((entry = readdir(dp))) {
- int count, procpid, procsid;
-
- if (!(procpid = atoi(entry->d_name))) continue;
- snprintf(toybuf, sizeof(toybuf), "/proc/%d/stat", procpid);
- if (!readfile(toybuf, toybuf, sizeof(toybuf))) continue;
- if (sscanf(toybuf, "%*d %*s %*c %*d %*d %d", &procsid) != 1) continue;
- if (pid == procpid || sid == procsid || procpid == 1) continue;
-
- // Check for kernel threads.
- snprintf(toybuf, sizeof(toybuf), "/proc/%d/cmdline", procpid);
- if (readfile(toybuf, toybuf, sizeof(toybuf)) && !*toybuf) continue;
-
- // Check with omit list.
- if (toys.optflags & FLAG_o) {
- for (count = 0; count < ocount; count++) {
- if (procpid == olist[count]) goto OMIT;
- }
- }
- kill(procpid, signum);
-OMIT: ;
- }
- closedir(dp);
- if (CFG_TOYBOX_FREE && olist) free(olist);
-}