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| author | Paul Park <pjpark@mit.edu> | 1995-05-12 20:13:46 +0000 |
|---|---|---|
| committer | Paul Park <pjpark@mit.edu> | 1995-05-12 20:13:46 +0000 |
| commit | b690fdffd77d179a0634b45bf11730cab075bd86 (patch) | |
| tree | 99dace8679f98f45bcd4bb4257a70fc0fcbe5271 /src/kadmin/v5server/srv_main.c | |
| parent | 9aa0011cba73352abcbe5fe8f8fd6d6a068e9987 (diff) | |
| download | krb5-b690fdffd77d179a0634b45bf11730cab075bd86.tar.gz krb5-b690fdffd77d179a0634b45bf11730cab075bd86.tar.xz krb5-b690fdffd77d179a0634b45bf11730cab075bd86.zip | |
Check for and use POSIX signal/setjmp/longjmp
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@5808 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/kadmin/v5server/srv_main.c')
| -rw-r--r-- | src/kadmin/v5server/srv_main.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/src/kadmin/v5server/srv_main.c b/src/kadmin/v5server/srv_main.c index 6cd0af8ef2..8ce9e6ce4a 100644 --- a/src/kadmin/v5server/srv_main.c +++ b/src/kadmin/v5server/srv_main.c @@ -87,7 +87,11 @@ static krb5_sigtype unhandled_signal(signo) int signo; { +#if POSIX_SETJMP + siglongjmp(terminal_jmp, signo); +#else /* POSIX_SETJMP */ longjmp(terminal_jmp, signo); +#endif /* POSIX_SETJMP */ /* NOTREACHED */ } @@ -279,10 +283,32 @@ main(argc, argv) openlog(programname, LOG_AUTH|LOG_CONS|LOG_NDELAY|LOG_PID, LOG_LOCAL6); (void) set_com_err_hook(kadm_com_err_proc); - if ((signal_number = setjmp(terminal_jmp)) == 0) { + if ((signal_number = +#if POSIX_SETJMP + sigsetjmp(terminal_jmp, 1) +#else /* POSIX_SETJMP */ + setjmp(terminal_jmp) +#endif /* POSIX_SETJMP */ + ) == 0) { +#if POSIX_SIGNALS + struct sigaction s_action; +#endif /* POSIX_SIGNALS */ + /* * Initialize signal handling. */ +#if POSIX_SIGNALS + (void) sigemptyset(&s_action.sa_mask); + s_action.sa_flags = 0; + s_action.sa_handler = unhandled_signal; + (void) sigaction(SIGINT, &s_action, (struct sigaction *) NULL); + (void) sigaction(SIGTERM, &s_action, (struct sigaction *) NULL); + (void) sigaction(SIGHUP, &s_action, (struct sigaction *) NULL); + (void) sigaction(SIGQUIT, &s_action, (struct sigaction *) NULL); + (void) sigaction(SIGPIPE, &s_action, (struct sigaction *) NULL); + (void) sigaction(SIGALRM, &s_action, (struct sigaction *) NULL); + (void) sigaction(SIGCHLD, &s_action, (struct sigaction *) NULL); +#else /* POSIX_SIGNALS */ signal(SIGINT, unhandled_signal); signal(SIGTERM, unhandled_signal); signal(SIGHUP, unhandled_signal); @@ -290,6 +316,7 @@ main(argc, argv) signal(SIGPIPE, unhandled_signal); signal(SIGALRM, unhandled_signal); signal(SIGCHLD, unhandled_signal); +#endif /* POSIX_SIGNALS */ /* * Initialize our modules. |