diff options
author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-12-11 23:35:55 +0000 |
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committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-12-11 23:35:55 +0000 |
commit | b781c365ac728d64567834b5cf5d43a8e7727074 (patch) | |
tree | ece6e54e8552bc3b9e31e9422557c0cb6ae3565a /main/asterisk.c | |
parent | 778d308c64dd7e3806d7bd40d59fda94d926d85b (diff) |
When a Ctrl-C or Ctrl-D ends a remote console, on certain shells, the terminal
is messed up. By intercepting those events with a signal handler in the remote
console, we can avoid those issues.
(closes issue #13464)
Reported by: tzafrir
Patches:
20081110__bug13464.diff.txt uploaded by Corydon76 (license 14)
Tested by: blitzrage
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@163383 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main/asterisk.c')
-rw-r--r-- | main/asterisk.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/main/asterisk.c b/main/asterisk.c index 230f9c830..3dad454d5 100644 --- a/main/asterisk.c +++ b/main/asterisk.c @@ -1363,6 +1363,11 @@ static void __quit_handler(int num) * is going to exit */ } +static void __remote_quit_handler(int num) +{ + sig_flags.need_quit = 1; +} + static const char *fix_header(char *outbuf, int maxout, const char *s, char *cmp) { const char *c; @@ -2306,6 +2311,11 @@ static void ast_remotecontrol(char *data) char *ebuf; int num = 0; + memset(&sig_flags, 0, sizeof(sig_flags)); + signal(SIGINT, __remote_quit_handler); + signal(SIGTERM, __remote_quit_handler); + signal(SIGHUP, __remote_quit_handler); + if (read(ast_consock, buf, sizeof(buf)) < 0) { ast_log(LOG_ERROR, "read() failed: %s\n", strerror(errno)); return; @@ -2313,6 +2323,9 @@ static void ast_remotecontrol(char *data) if (data) { if (write(ast_consock, data, strlen(data) + 1) < 0) { ast_log(LOG_ERROR, "write() failed: %s\n", strerror(errno)); + if (sig_flags.need_quit == 1) { + return; + } } } stringp = buf; @@ -2358,6 +2371,10 @@ static void ast_remotecontrol(char *data) char buf[512] = "", *curline = buf, *nextline; int not_written = 1; + if (sig_flags.need_quit == 1) { + break; + } + if (read(ast_consock, buf, sizeof(buf) - 1) <= 0) { break; } @@ -2389,6 +2406,10 @@ static void ast_remotecontrol(char *data) for (;;) { ebuf = (char *)el_gets(el, &num); + if (sig_flags.need_quit == 1) { + break; + } + if (!ebuf && write(1, "", 1) < 0) break; |