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core: Ensure that el_end is always run when needed.

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* Ignore console=yes configuration option in remote console processes.
* Use new flag to tell consolethread to run el_end and exit when needed.

ASTERISK-28158

Change-Id: I9e23b31d4211417ddc88c6bbfd83ea4c9f3e5438
This commit is contained in:
Corey Farrell
2018-11-11 08:34:53 -05:00
parent bc2420ee0e
commit 2301580ba8
2 changed files with 17 additions and 9 deletions
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22
main/asterisk.c
View File

@@ -391,6 +391,7 @@ static struct {
unsigned int need_reload:1;
unsigned int need_quit:1;
unsigned int need_quit_handler:1;
unsigned int need_el_end:1;
} sig_flags;
#if !defined(LOW_MEMORY)
@@ -2136,10 +2137,9 @@ static void really_quit(int num, shutdown_nice_t niceness, int restart)
if (el_hist != NULL) {
history_end(el_hist);
}
} else if (mon_sig_flags == pthread_self()) {
if (consolethread != AST_PTHREADT_NULL) {
pthread_kill(consolethread, SIGURG);
}
} else {
sig_flags.need_el_end = 1;
pthread_kill(consolethread, SIGURG);
}
}
active_channels = ast_active_channels();
@@ -2773,7 +2773,7 @@ static int ast_el_read_char(EditLine *editline, CHAR_T_LIBEDIT *cp)
}
res = ast_poll(fds, max, -1);
if (res < 0) {
if (sig_flags.need_quit || sig_flags.need_quit_handler) {
if (sig_flags.need_quit || sig_flags.need_quit_handler || sig_flags.need_el_end) {
break;
}
if (errno == EINTR) {
@@ -3316,7 +3316,7 @@ static void ast_remotecontrol(char *data)
sprintf(tmp, "%s%s", prefix, data);
if (write(ast_consock, tmp, strlen(tmp) + 1) < 0) {
ast_log(LOG_ERROR, "write() failed: %s\n", strerror(errno));
if (sig_flags.need_quit || sig_flags.need_quit_handler) {
if (sig_flags.need_quit || sig_flags.need_quit_handler || sig_flags.need_el_end) {
return;
}
}
@@ -3348,7 +3348,7 @@ static void ast_remotecontrol(char *data)
char buffer[512] = "", *curline = buffer, *nextline;
int not_written = 1;
if (sig_flags.need_quit || sig_flags.need_quit_handler) {
if (sig_flags.need_quit || sig_flags.need_quit_handler || sig_flags.need_el_end) {
break;
}
@@ -3408,7 +3408,7 @@ static void ast_remotecontrol(char *data)
for (;;) {
ebuf = (char *)el_gets(el, &num);
if (sig_flags.need_quit || sig_flags.need_quit_handler) {
if (sig_flags.need_quit || sig_flags.need_quit_handler || sig_flags.need_el_end) {
break;
}
@@ -4341,6 +4341,12 @@ static void asterisk_daemon(int isroot, const char *runuser, const char *rungrou
el_set(el, EL_GETCFN, ast_el_read_char);
for (;;) {
if (sig_flags.need_el_end) {
el_end(el);
return;
}
if (sig_flags.need_quit || sig_flags.need_quit_handler) {
quit_handler(0, SHUTDOWN_FAST, 0);
break;

4
main/options.c
View File

@@ -314,7 +314,9 @@ void load_asterisk_conf(void)
ast_set2_flag(&ast_options, ast_true(v->value), AST_OPT_FLAG_QUIET);
/* Run as console (-c at startup, implies nofork) */
} else if (!strcasecmp(v->name, "console")) {
ast_set2_flag(&ast_options, ast_true(v->value), AST_OPT_FLAG_NO_FORK | AST_OPT_FLAG_CONSOLE);
if (!ast_opt_remote) {
ast_set2_flag(&ast_options, ast_true(v->value), AST_OPT_FLAG_NO_FORK | AST_OPT_FLAG_CONSOLE);
}
/* Run with high priority if the O/S permits (-p at startup) */
} else if (!strcasecmp(v->name, "highpriority")) {
ast_set2_flag(&ast_options, ast_true(v->value), AST_OPT_FLAG_HIGH_PRIORITY);