src/usr.bin/ssh/misc.c - diff

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-version 1.143, 2019/11/22 06:50:30
+version 1.144, 2020/01/23 07:10:22
 Line 2133
 Line 2133
 Line 2133
          return 0;
  }
+ sshsig_t
+ ssh_signal(int signum, sshsig_t handler)
+ {
+         struct sigaction sa, osa;
+         /* mask all other signals while in handler */
+         bzero(&sa, sizeof(sa));
+         sa.sa_handler = handler;
+         sigfillset(&sa.sa_mask);
+         if (signum != SIGALRM)
+                 sa.sa_flags = SA_RESTART;
+         if (sigaction(signum, &sa, &osa) == -1) {
+                 debug3("sigaction(%s): %s", strsignal(signum), strerror(errno));
+                 return SIG_ERR;
+         }
+         return osa.sa_handler;
+ }