diff options
| author | delphij <delphij@FreeBSD.org> | 2012-06-27 00:50:25 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2012-06-27 00:50:25 +0000 |
| commit | db1afde94a4a66209f20da8cac3962631327d4c7 (patch) | |
| tree | d362cfbed9e6340eef884481830baf179930cad2 /usr.bin/killall | |
| parent | 922d40fed4b7f6bb0aafe327600825f9680ce0e7 (diff) | |
| download | FreeBSD-src-db1afde94a4a66209f20da8cac3962631327d4c7.zip FreeBSD-src-db1afde94a4a66209f20da8cac3962631327d4c7.tar.gz | |
Add a -I flag which requests confirmation before action, like what is done
in pkill(1).
MFC after: 2 weeks
Diffstat (limited to 'usr.bin/killall')
| -rw-r--r-- | usr.bin/killall/killall.1 | 6 | ||||
| -rw-r--r-- | usr.bin/killall/killall.c | 19 |
2 files changed, 22 insertions, 3 deletions
diff --git a/usr.bin/killall/killall.1 b/usr.bin/killall/killall.1 index 4529831..7beaadb 100644 --- a/usr.bin/killall/killall.1 +++ b/usr.bin/killall/killall.1 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd December 25, 2009 +.Dd June 27, 2012 .Dt KILLALL 1 .Os .Sh NAME @@ -34,6 +34,7 @@ .Nm .Op Fl delmsvz .Op Fl help +.Op Fl I .Op Fl j Ar jail .Op Fl u Ar user .Op Fl t Ar tty @@ -71,6 +72,9 @@ processes specified with the option. .It Fl help Give a help on the command usage and exit. +.It Fl I +Request confirmation before attempting to signal each +process. .It Fl l List the names of the available signals and exit, like in .Xr kill 1 . diff --git a/usr.bin/killall/killall.c b/usr.bin/killall/killall.c index 28496a0..89db399 100644 --- a/usr.bin/killall/killall.c +++ b/usr.bin/killall/killall.c @@ -53,7 +53,7 @@ static void __dead2 usage(void) { - fprintf(stderr, "usage: killall [-delmsvz] [-help] [-j jail]\n"); + fprintf(stderr, "usage: killall [-delmsvz] [-help] [-I] [-j jail]\n"); fprintf(stderr, " [-u user] [-t tty] [-c cmd] [-SIGNAL] [cmd]...\n"); fprintf(stderr, "At least one option or argument to specify processes must be given.\n"); @@ -95,8 +95,9 @@ main(int ac, char **av) struct passwd *pw; regex_t rgx; regmatch_t pmatch; - int i, j; + int i, j, ch; char buf[256]; + char first; char *user = NULL; char *tty = NULL; char *cmd = NULL; @@ -104,6 +105,7 @@ main(int ac, char **av) int sflag = 0; int dflag = 0; int eflag = 0; + int Iflag = 0; int jflag = 0; int mflag = 0; int zflag = 0; @@ -141,6 +143,9 @@ main(int ac, char **av) if (**av == '-') { ++*av; switch (**av) { + case 'I': + Iflag = 1; + break; case 'j': ++*av; if (**av == '\0') { @@ -382,6 +387,16 @@ main(int ac, char **av) if (matched) break; } + if (matched != 0 && Iflag) { + printf("Send signal %d to %s (pid %d uid %d)? ", + sig, thiscmd, thispid, thisuid); + fflush(stdout); + first = ch = getchar(); + while (ch != '\n' && ch != EOF) + ch = getchar(); + if (first != 'y' && first != 'Y') + matched = 0; + } if (matched == 0) continue; if (dflag) |
