Added forkpty() code for Solaris experimentally

SVN revision: 1656

Makefile

@@ -39,10 +39,11 @@ RM = /bin/rm -f
 
 OSTYPE = $(shell uname)
 
-# -lutil needed for forkpty()
-LIBS += -lutil
-
 ifeq ($(OSTYPE),solaris)
+OSTYPE=SOLARIS
+endif
+
+ifeq ($(OSTYPE),SOLARIS)
 CC = gcc
 LIBS += -lsocket -lnsl
 CFLAGS =
@@ -55,17 +56,24 @@ OSTYPE=darwin
 endif
 
 ifeq ($(OSTYPE),darwin)
+LIBS += -lutil
 CC = cc
 BINOWNER = root
 BINGROUP = admin
 endif
 
 ifeq ($(OSTYPE),FreeBSD)
+LIBS += -lutil
 CC = gcc
 BINOWNER = root
 BINGROUP = wheel
 endif
 
+ifeq ($(OSTYPE),Linux)
+LIBS += -lutil
+CC = gcc
+endif
+
 CFLAGS += -DOS_$(OSTYPE)
 
 all: $(EXECS)

src/elogd.c

@@ -899,6 +899,85 @@ void redirect_to_stderr(void)
 
 /*------------------------------------------------------------------*/
 
+#ifdef OS_SOLARIS               /* Solaris does not have forkpty(), so emaulate it */
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/stream.h>
+#include <sys/stropts.h>
+
+/* fork_pty() remplacement for Solaris.
+* This ignore the last two arguments
+* for the moment
+*/
+int forkpty(int *amaster, char *name, void *unused1, void *unused2)
+{
+   int master, slave;
+   char *slave_name;
+   pid_t pid;
+
+   master = open("/dev/ptmx", O_RDWR);
+   if (master & lt; 0)
+      return -1;
+
+   if (grantpt(master) & lt; 0) {
+      close(master);
+      return -1;
+   }
+
+   if (unlockpt(master) & lt; 0) {
+      close(master);
+      return -1;
+   }
+
+   slave_name = ptsname(master);
+   if (slave_name == NULL) {
+      close(master);
+      return -1;
+   }
+
+   slave = open(slave_name, O_RDWR);
+   if (slave & lt; 0) {
+      close(master);
+      return -1;
+   }
+
+   if (ioctl(slave, I_PUSH, "ptem") & lt; 0 || ioctl(slave, I_PUSH, "ldterm") & lt; 0) {
+      close(slave);
+      close(master);
+      return -1;
+   }
+
+   if (amaster)
+      *amaster = master;
+
+   if (name)
+      strcpy(name, slave_name);
+
+   pid = fork();
+   switch (pid) {
+   case -1:                    /* Error */
+      return -1;
+   case 0:                     /* Child */
+      close(master);
+      dup2(slave, STDIN_FILENO);
+      dup2(slave, STDOUT_FILENO);
+      dup2(slave, STDERR_FILENO);
+      return 0;
+   default:                    /* Parent */
+      close(slave);
+      return pid;
+   }
+
+   return -1;
+}
+
+#endif  /* OS_SOLARIS */
+
+/*------------------------------------------------------------------*/
+
 int subst_shell(char *cmd, char *result, int size)
 {
 #ifdef OS_WINNT
@@ -11438,8 +11517,7 @@ void show_config_page(LOGBOOK * lbs)
    rsprintf("<tr><td class=\"menuframe\"><span class=\"menu1\">\n");
 
    if (is_admin_user(logbook, getparam("unm")) ||
-      !getcfg(logbook, "allow password change", str, sizeof(str)) || 
+       !getcfg(logbook, "allow password change", str, sizeof(str)) || atoi(str) == 1)
-      atoi(str) == 1)
       rsprintf("<input type=submit name=cmd value=\"%s\">\n", loc("Change password"));
 
    rsprintf("<input type=submit name=cmd value=\"%s\" onClick=\"return chkrem();\">\n", loc("Remove user"));