FreeBSD Bugzilla – Attachment 82581 Details for
Bug 118123
[patch] chat(8) has infinite recursion bug
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[patch]
file.diff
file.diff (text/plain), 934 bytes, created by
hsu
on 2007-11-19 13:50:01 UTC
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Description:
file.diff
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Creator:
hsu
Created:
2007-11-19 13:50:01 UTC
Size:
934 bytes
patch
obsolete
>--- chat.c.~1.21.~ Fri Oct 31 08:22:03 2003 >+++ chat.c Sun Nov 4 12:02:43 2007 >@@ -439,6 +439,22 @@ > terminate(code); > } > >+/* As above, but does not call terminate. This is for functions which >+ need to handle termination themselves, such as terminate(). */ >+ >+void >+fatal_no_terminate(int code, const char *fmt, ...) >+{ >+ va_list args; >+ >+ va_start(args, fmt); >+ vfmtmsg(line, sizeof(line), fmt, args); >+ if (to_log) >+ syslog(LOG_ERR, "%s", line); >+ if (to_stderr) >+ fprintf(stderr, "%s\n", line); >+} >+ > int alarmed = 0; > > SIGTYPE sigalrm(int signo __unused) >@@ -547,8 +563,10 @@ > > #if defined(get_term_param) > if (have_tty_parameters) { >- if (set_term_param (&saved_tty_parameters) < 0) >- fatal(2, "Can't restore terminal parameters: %m"); >+ if (set_term_param (&saved_tty_parameters) < 0) { >+ fatal_no_terminate(2, "Can't restore terminal parameters: %m"); >+ status = 2; >+ } > } > #endif
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bug 118123
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