Change vsystem to know that the shell is crunched in.

Sanitize a couple of messages.

1 files changed, 55 insertions, 3 deletions

diff --git a/release/sysinstall/system.c b/release/sysinstall/system.c
index 28efd39..b25888f 100644
--- a/release/sysinstall/system.c
+++ b/release/sysinstall/system.c
@@ -4,7 +4,7 @@
  * This is probably the last program in the `sysinstall' line - the next
  * generation being essentially a complete rewrite.
  *
- * $Id: system.c,v 1.21 1995/05/20 08:31:43 jkh Exp $
+ * $Id: system.c,v 1.22 1995/05/20 13:24:35 jkh Exp $
  *
  * Jordan Hubbard
  *
@@ -276,10 +276,62 @@ systemChangeScreenmap(const u_char newmap[])
 	dialog_clear();
     }
 }
+/* Execute a command that is crunched into the same binary */
+int
+vsystem(char *fmt, ...)
+{
+    va_list args;
+    union wait pstat;
+    pid_t pid;
+    int omask;
+    sig_t intsave, quitsave;
+    char *cmd,*argv[100];
+    int i;
+
+    cmd = (char *)malloc(FILENAME_MAX);
+    cmd[0] = '\0';
+    va_start(args, fmt);
+    vsnprintf(cmd, FILENAME_MAX, fmt, args);
+    va_end(args);
+    omask = sigblock(sigmask(SIGCHLD));
+    msgDebug("Executing command `%s'\n", cmd);
+    switch(pid = fork()) {
+    case -1:			/* error */
+	(void)sigsetmask(omask);
+	i = 127;
+
+    case 0:				/* child */
+	(void)sigsetmask(omask);
+	if (DebugFD != -1) {
+	    if (OnVTY)
+		msgInfo("Command output is on debugging screen - type ALT-F2 to see it");
+	    dup2(DebugFD, 0);
+	    dup2(DebugFD, 1);
+	    dup2(DebugFD, 2);
+	}
+	i = 0;
+	argv[i++] = "crunch";
+	argv[i++] = "sh";
+	argv[i++] = "-c";
+	argv[i++] = cmd;
+	argv[i] = 0;
+	exit(crunched_main(i,argv));
+    }
+    intsave = signal(SIGINT, SIG_IGN);
+    quitsave = signal(SIGQUIT, SIG_IGN);
+    pid = waitpid(pid, (int *)&pstat, 0);
+    (void)sigsetmask(omask);
+    (void)signal(SIGINT, intsave);
+    (void)signal(SIGQUIT, quitsave);
+    i = (pid == -1) ? -1 : pstat.w_status;
+    msgDebug("Command `%s' returns status of %d\n", cmd, i);
+    free(cmd);
+    return i;
+}
 
 /* Execute a system command, with varargs */
 int
-vsystem(char *fmt, ...)
+ssystem(char *fmt, ...)
 {
     va_list args;
     union wait pstat;
@@ -295,7 +347,7 @@ vsystem(char *fmt, ...)
     vsnprintf(cmd, FILENAME_MAX, fmt, args);
     va_end(args);
     omask = sigblock(sigmask(SIGCHLD));
-    msgDebug("Executing command `%s'", cmd);
+    msgDebug("Executing command `%s'\n", cmd);
     switch(pid = vfork()) {
     case -1:			/* error */
 	(void)sigsetmask(omask);