michallenc commented on code in PR #2585:
URL: https://github.com/apache/nuttx-apps/pull/2585#discussion_r1768133263
##########
nshlib/nsh.h:
##########
@@ -1181,6 +1181,9 @@ int cmd_switchboot(FAR struct nsh_vtbl_s *vtbl, int argc,
FAR char **argv);
#ifndef CONFIG_NSH_DISABLE_KILL
int cmd_kill(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv);
#endif
+#ifndef CONFIG_NSH_DISABLE_PKILL
Review Comment:
Yes, I think this was causing the error.
##########
nshlib/nsh_proccmds.c:
##########
@@ -801,6 +801,107 @@ int cmd_kill(FAR struct nsh_vtbl_s *vtbl, int argc, FAR
char **argv)
}
#endif
+/****************************************************************************
+ * Name: cmd_pkill
+ ****************************************************************************/
+
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_NSH_DISABLE_PKILL)
+int cmd_pkill(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
+{
+ FAR const char *name;
+ FAR char *ptr;
+ pid_t pids[8];
+ long signal;
+ ssize_t ret;
+ int i;
+
+ /* pkill will send SIGTERM to the task in case no signal is selected by
+ * -<signal> option
+ */
+
+ if (argc == 3) /* pkill -<signal> <name> */
+ {
+ /* Check incoming parameters.
+ * The first parameter should be "-<signal>"
+ */
+
+ ptr = argv[1];
+ if (*ptr != '-' || ptr[1] < '0' || ptr[1] > '9')
+ {
+ goto invalid_arg;
+ }
+
+ /* Extract the signal number */
+
+ signal = strtol(&ptr[1], NULL, 0);
+
+ /* The second parameter should be <pid> */
+
+ name = argv[2];
+ }
+ else if (argc == 2) /* kill <pid> */
+ {
+ /* uses default signal number as SIGTERM */
+
+ signal = (long) SIGTERM; /* SIGTERM is always defined in signal.h */
+
+ /* The first parameter should be name */
+
+ name = argv[1];
+ }
+ else
+ {
+ /* invalid number of arguments */
+
+ goto invalid_arg;
+ }
+
+ ret = nsh_getpid(vtbl, name, pids, nitems(pids));
+ if (ret <= 0)
+ {
+ nsh_error(vtbl, g_fmtnosuch, argv[0], "task", name);
+ return ERROR;
+ }
+
+ /* Send the signal. Kill return values:
+ *
+ * EINVAL An invalid signal was specified.
+ * EPERM The process does not have permission to send the signal to any
+ * of the target processes.
+ * ESRCH The pid or process group does not exist.
+ * ENOSYS Do not support sending signals to process groups.
+ */
+
+ for (i = 0; i < ret; i++)
+ {
+ if (kill(pids[i], (int)signal) != 0)
Review Comment:
Done
##########
nshlib/nsh_proccmds.c:
##########
@@ -801,6 +801,107 @@ int cmd_kill(FAR struct nsh_vtbl_s *vtbl, int argc, FAR
char **argv)
}
#endif
+/****************************************************************************
+ * Name: cmd_pkill
+ ****************************************************************************/
+
+#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_NSH_DISABLE_PKILL)
+int cmd_pkill(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv)
+{
+ FAR const char *name;
+ FAR char *ptr;
+ pid_t pids[8];
+ long signal;
+ ssize_t ret;
+ int i;
+
+ /* pkill will send SIGTERM to the task in case no signal is selected by
+ * -<signal> option
+ */
+
+ if (argc == 3) /* pkill -<signal> <name> */
+ {
+ /* Check incoming parameters.
+ * The first parameter should be "-<signal>"
+ */
+
+ ptr = argv[1];
+ if (*ptr != '-' || ptr[1] < '0' || ptr[1] > '9')
+ {
+ goto invalid_arg;
+ }
+
+ /* Extract the signal number */
+
+ signal = strtol(&ptr[1], NULL, 0);
Review Comment:
Done
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