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-rw-r--r--FICS/shutdown.c311
1 files changed, 311 insertions, 0 deletions
diff --git a/FICS/shutdown.c b/FICS/shutdown.c
new file mode 100644
index 0000000..6e765ed
--- /dev/null
+++ b/FICS/shutdown.c
@@ -0,0 +1,311 @@
+/*
+ * Revised by maxxe <maxxe@rpblc.net>,
+ * 18 Dec 2023.
+ */
+
+#include "stdinclude.h"
+#include "common.h"
+
+#include "command.h"
+#include "network.h"
+#include "playerdb.h"
+#include "shutdown.h"
+#include "utils.h"
+
+#if __linux__
+#include <bsd/string.h>
+#endif
+
+PRIVATE char downer[1024];
+PRIVATE char reason[1024];
+
+PRIVATE time_t lastTimeLeft;
+PRIVATE time_t shutdownStartTime;
+PRIVATE time_t shutdownTime = 0;
+
+PUBLIC void
+output_shut_mess(void)
+{
+ time_t shuttime = time(NULL);
+
+ fprintf(stderr, "FICS: Shutting down at %s\n", strltime(&shuttime));
+}
+
+PUBLIC __dead void
+ShutDown(void)
+{
+ time_t shuttime = time(NULL);
+
+ for (int p1 = 0; p1 < p_num; p1++) {
+ if (parray[p1].status != PLAYER_PROMPT)
+ continue;
+
+ pprintf(p1, "\n\n **** Server shutdown ordered by %s. "
+ "****\n", downer);
+
+ if (reason[0] != '\0') {
+ pprintf(p1, "\n **** We are going down because: "
+ "%s. ****\n", reason);
+ }
+ }
+
+ TerminateCleanup();
+ fprintf(stderr, "FICS: Shut down ordered at %s by %s.\n",
+ strltime(&shuttime), downer);
+ output_shut_mess();
+ net_close();
+ exit(0);
+}
+
+PUBLIC void
+ShutHeartBeat(void)
+{
+ int crossing = 0;
+ int p1;
+ int timeLeft;
+ time_t t = time(NULL);
+
+ if (!shutdownTime)
+ return;
+ if (!lastTimeLeft)
+ lastTimeLeft = shutdownTime;
+
+ timeLeft = shutdownTime - (t - shutdownStartTime);
+
+ if (lastTimeLeft > 3600 && timeLeft <= 3600)
+ crossing = 1;
+ if (lastTimeLeft > 2400 && timeLeft <= 2400)
+ crossing = 1;
+ if (lastTimeLeft > 1200 && timeLeft <= 1200)
+ crossing = 1;
+ if (lastTimeLeft > 600 && timeLeft <= 600)
+ crossing = 1;
+ if (lastTimeLeft > 300 && timeLeft <= 300)
+ crossing = 1;
+ if (lastTimeLeft > 120 && timeLeft <= 120)
+ crossing = 1;
+ if (lastTimeLeft > 60 && timeLeft <= 60)
+ crossing = 1;
+ if (lastTimeLeft > 10 && timeLeft <= 10)
+ crossing = 1;
+
+ if (crossing) {
+ fprintf(stderr, "FICS: **** Server going down in %d minutes "
+ "and %d seconds. ****\n\n",
+ (timeLeft / 60),
+ timeLeft - ((timeLeft / 60) * 60));
+
+ if (reason[0] != '\0') {
+ fprintf(stderr,"FICS: We are going down because: %s.\n",
+ reason);
+ }
+
+ for (p1 = 0; p1 < p_num; p1++) {
+ if (parray[p1].status != PLAYER_PROMPT)
+ continue;
+
+ pprintf(p1, "\n\n **** Server going down in %d "
+ "minutes and %d seconds. ****\n",
+ (timeLeft / 60),
+ timeLeft - ((timeLeft / 60) * 60));
+
+ if (reason[0] != '\0') {
+ pprintf_prompt(p1, "\n **** We are going "
+ "down because: %s. ****\n", reason);
+ } else
+ pprintf_prompt(p1, "\n");
+ }
+ }
+
+ lastTimeLeft = timeLeft;
+
+ if (timeLeft <= 0)
+ ShutDown();
+}
+
+/*
+ * Tells a user about a shutdown. Returns 1 if there is to be one, and
+ * 0 otherwise. (For 'whenshut' command.)
+ */
+PUBLIC int
+check_and_print_shutdown(int p)
+{
+ int timeLeft;
+ time_t t = time(NULL);
+
+ if (!shutdownTime)
+ return 0; // no shutdown
+
+ timeLeft = shutdownTime - (t - shutdownStartTime);
+
+ pprintf(p, "\n **** Server going down in %d minutes and %d seconds. "
+ "****\n",
+ (timeLeft / 60),
+ timeLeft - ((timeLeft / 60) * 60));
+
+ if (reason[0] != '\0') {
+ pprintf(p, "\n **** We are going down because: %s. ****\n",
+ reason);
+ }
+ return 1;
+}
+
+
+/*
+ * Usage: shutdown [now,cancel,time]
+ *
+ * This command shuts down the server. If the parameter is omitted or
+ * is 'now' then the server is immediately halted cleanly. If a time
+ * is given then a countdown commences and the server is halted when
+ * time is up. If 'cancel' is given then the countdown is stopped.
+ */
+PUBLIC int
+com_shutdown(int p, param_list param)
+{
+ char *ptr;
+ int p1, secs;
+
+ ASSERT(parray[p].adminLevel >= ADMIN_ADMIN);
+ strlcpy(downer, parray[p].name, sizeof downer);
+ shutdownStartTime = time(NULL);
+
+ if (shutdownTime) { // Cancel any pending shutdowns
+ for (p1 = 0; p1 < p_num; p1++) {
+ if (parray[p1].status != PLAYER_PROMPT)
+ continue;
+ pprintf(p1, "\n\n **** Server shutdown canceled by "
+ "%s. ****\n", downer);
+ }
+
+ shutdownTime = 0;
+
+ if (param[0].type == TYPE_NULL)
+ return COM_OK;
+ }
+
+ /*
+ * Work out how soon to shut down
+ */
+ if (param[0].type == TYPE_NULL) {
+ shutdownTime = 300;
+ } else {
+ if (!strcmp(param[0].val.word, "now")) {
+ shutdownTime = 0;
+ } else if (!strcmp(param[0].val.word, "die")) {
+ fprintf(stderr,"%s salutes FICS and presses the "
+ "self-destruct button.\n", parray[p].name);
+ output_shut_mess();
+ abort();
+ } else if (!strcmp(param[0].val.word, "cancel")) {
+ return COM_OK;
+ } else {
+ ptr = param[0].val.word;
+ shutdownTime = secs = 0;
+ p1 = 2;
+
+ while (*ptr) {
+ switch (*ptr) {
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ secs = (secs * 10 + *ptr - '0');
+ break;
+ case ':':
+ if (p1--) {
+ shutdownTime = (shutdownTime *
+ 60 + secs);
+ secs = 0;
+ break;
+ }
+ default:
+ shutdownTime = 0;
+ pprintf(p, "I don't know what you mean "
+ "by %s\n", param[0].val.word);
+ return COM_OK;
+ }
+
+ ptr++;
+ }
+
+ shutdownTime = (shutdownTime * 60 + secs);
+ }
+ }
+
+ if (shutdownTime <= 0)
+ ShutDown();
+ if (param[1].type == TYPE_STRING)
+ strlcpy(reason, param[1].val.string, sizeof reason);
+ else
+ reason[0] = '\0'; // No reason - perhaps admin is in a
+ // bad mood? :)
+
+ for (p1 = 0; p1 < p_num; p1++) {
+ if (parray[p1].status != PLAYER_PROMPT)
+ continue;
+
+ pprintf(p1, "\n\n **** Server shutdown ordered by %s. "
+ "****\n", downer);
+
+ if (reason[0] != '\0') {
+ pprintf(p1, " **** We are going down because: "
+ "%s. ****\n", reason);
+ }
+
+ pprintf(p1, " **** Server going down in %ld minutes and %ld "
+ "seconds. ****\n",
+ (long int)(shutdownTime / 60),
+ (long int)(shutdownTime % 60));
+ if (p != p1) // fix double prompt - DAV
+ pprintf_prompt(p1, "\n");
+ else
+ pprintf(p1, "\n");
+ }
+
+ lastTimeLeft = 0;
+ return COM_OK;
+}
+
+PUBLIC int
+server_shutdown(int secs, char *why)
+{
+ if (shutdownTime && shutdownTime <= secs) {
+ /*
+ * Server is already shutting down
+ */
+ return 0;
+ }
+
+ strlcpy(downer, "Automatic", sizeof downer);
+ shutdownTime = secs;
+ shutdownStartTime = time(NULL);
+
+ for (int p1 = 0; p1 < p_num; p1++) {
+ if (parray[p1].status != PLAYER_PROMPT)
+ continue;
+ pprintf(p1, "\n\n **** Automatic Server shutdown. ****\n");
+ pprintf(p1, "%s\n", why);
+ pprintf_prompt(p1, " **** Server going down in %ld minutes "
+ "and %ld seconds. ****\n\n",
+ (long int)(shutdownTime / 60),
+ (long int)(shutdownTime - ((shutdownTime / 60) * 60)));
+ }
+
+ fprintf(stderr, "FICS: **** Automatic Server shutdown. ****\n");
+ fprintf(stderr, "FICS: %s\n", why);
+ return 0;
+}
+
+PUBLIC int
+com_whenshut(int p, param_list param)
+{
+ if (check_and_print_shutdown(p) == 0)
+ pprintf(p, "No shutdown currently in progress\n");
+ return COM_OK;
+}
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