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author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-03-24 15:47:13 -0300 |
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committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-03-25 09:50:45 -0300 |
commit | 1c17100c43c0913ec94f3bcc966bf3792236c690 (patch) | |
tree | 397c163b2ed16e5cbe6b282b646568fa7e1c3bf8 | |
parent | 5a5a3a3234bc220a5192d620e0cbc5360da46f14 (diff) | |
download | glibc-1c17100c43c0913ec94f3bcc966bf3792236c690.tar.gz glibc-1c17100c43c0913ec94f3bcc966bf3792236c690.tar.xz glibc-1c17100c43c0913ec94f3bcc966bf3792236c690.zip |
support/shell-container.c: Add builtin kill
No options supported. Reviewed-by: DJ Delorie <dj@redhat.com>
-rw-r--r-- | support/shell-container.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/support/shell-container.c b/support/shell-container.c index 2f7405dc5f..fb54d88551 100644 --- a/support/shell-container.c +++ b/support/shell-container.c @@ -147,6 +147,25 @@ exit_func (char **argv) return 0; } +/* Emulate the "/bin/kill" command. Options are ignored. */ +static int +kill_func (char **argv) +{ + int signum = SIGTERM; + int i; + + for (i = 0; argv[i]; i++) + { + pid_t pid; + if (strcmp (argv[i], "$$") == 0) + pid = getpid (); + else + pid = atoi (argv[i]); + kill (pid, signum); + } + return 0; +} + /* This is a list of all the built-in commands we understand. */ static struct { const char *name; @@ -156,6 +175,7 @@ static struct { { "echo", echo_func }, { "cp", copy_func }, { "exit", exit_func }, + { "kill", kill_func }, { NULL, NULL } }; @@ -264,6 +284,11 @@ run_command_array (char **argv) if (rv) exit (rv); } + else if (WIFSIGNALED (status)) + { + int sig = WTERMSIG (status); + raise (sig); + } else exit (1); } |