Print SIGCONT_FG and SIGCONT_BG properly in debug output.

diff --git a/src/exec.c b/src/exec.c
index b49b836e3b3c3154a27690b5adc712333f8bb467..901e82a216f93b91686b3c5e87aadce7beae5222 100644 (file)
--- a/src/exec.c
+++ b/src/exec.c
@@ -623,7 +623,11 @@ forward_signals(int sock)
 
     while (!tq_empty(&sigfwd_list)) {
        sigfwd = tq_first(&sigfwd_list);
-       if (sig2str(sigfwd->signo, signame) == -1)
+       if (sigfwd->signo == SIGCONT_FG)
+           strlcpy(signame, "CONT_FG", sizeof(signame));
+       else if (sigfwd->signo == SIGCONT_BG)
+           strlcpy(signame, "CONT_BG", sizeof(signame));
+       else if (sig2str(sigfwd->signo, signame) == -1)
            snprintf(signame, sizeof(signame), "%d", sigfwd->signo);
        sudo_debug_printf(SUDO_DEBUG_INFO,
            "sending SIG%s to child over backchannel", signame);
@@ -662,9 +666,13 @@ schedule_signal(int signo)
     char signame[SIG2STR_MAX];
     debug_decl(schedule_signal, SUDO_DEBUG_EXEC)
 
-    if (sig2str(signo, signame) == -1)
+    if (signo == SIGCONT_FG)
+       strlcpy(signame, "CONT_FG", sizeof(signame));
+    else if (signo == SIGCONT_BG)
+       strlcpy(signame, "CONT_BG", sizeof(signame));
+    else if (sig2str(signo, signame) == -1)
        snprintf(signame, sizeof(signame), "%d", signo);
-    sudo_debug_printf(SUDO_DEBUG_DIAG, "forwarding SIG%s to child", signame);
+    sudo_debug_printf(SUDO_DEBUG_DIAG, "scheduled SIG%s for child", signame);
 
     sigfwd = ecalloc(1, sizeof(*sigfwd));
     sigfwd->prev = sigfwd;