Changeset 4bde2394 in rtems

Timestamp:

Sep 19, 2001, 5:30:38 PM (20 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

6a9db57

Parents:

d34d2e69

Message:

2001-09-19 Chris Johns <ccj@…>

• nfs/bootp_subr.c, rtems/rtems_bootp.c, rtems/rtems_bsdnet.h, rtems/rtems_bsdnet_internal.h Added support for populating the initial "root" filesystem with information obtained via the DHCP response.

Files:

• c/src/exec/libnetworking/ChangeLog (modified) (1 diff)
• c/src/exec/libnetworking/nfs/bootp_subr.c (modified) (7 diffs)
• c/src/exec/libnetworking/rtems/rtems_bootp.c (modified) (1 diff)
• c/src/exec/libnetworking/rtems/rtems_bsdnet.h (modified) (1 diff)
• c/src/exec/libnetworking/rtems/rtems_bsdnet_internal.h (modified) (1 diff)
• c/src/libnetworking/ChangeLog (modified) (1 diff)
• c/src/libnetworking/nfs/bootp_subr.c (modified) (7 diffs)
• c/src/libnetworking/rtems/rtems_bootp.c (modified) (1 diff)
• c/src/libnetworking/rtems/rtems_bsdnet.h (modified) (1 diff)
• c/src/libnetworking/rtems/rtems_bsdnet_internal.h (modified) (1 diff)
• cpukit/libnetworking/ChangeLog (modified) (1 diff)
• cpukit/libnetworking/nfs/bootp_subr.c (modified) (7 diffs)
• cpukit/libnetworking/rtems/rtems_bootp.c (modified) (1 diff)
• cpukit/libnetworking/rtems/rtems_bsdnet.h (modified) (1 diff)
• cpukit/libnetworking/rtems/rtems_bsdnet_internal.h (modified) (1 diff)

c/src/exec/libnetworking/ChangeLog

@@ +1 @@
+2001-09-19      Chris Johns <ccj@acm.org>
+
+        * nfs/bootp_subr.c, rtems/rtems_bootp.c, rtems/rtems_bsdnet.h,
+        rtems/rtems_bsdnet_internal.h Added support for populating the
+        initial "root" filesystem with information obtained via the DHCP
+        response.
+
 2001-08-16      Mike Siers <mikes@poliac.com>
 

c/src/exec/libnetworking/nfs/bootp_subr.c

@@ -70 +70 @@
 #include <nfs/xdr_subs.h>
 
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <rtems/mkrootfs.h>
+
 #define BOOTP_MIN_LEN           300     /* Minimum size of bootp udp packet */
 
@@ -148 +153 @@
                         struct proc *procp);
 
-void bootpc_init(void);
+void bootpc_init(int update_files);
 
 #ifdef BOOTP_DEBUG
@@ -690 +695 @@
 static struct sockaddr_in dhcp_netmask;
 static struct sockaddr_in dhcp_gw;
+static char *dhcp_hostname;
 
 static void
@@ -796 +802 @@
         panic("Can't set host name");
       printf("Hostname is %s\n", p);
+      dhcp_hostname = strdup(p);
       break;
 
@@ -865 +872 @@
 
 void
-bootpc_init(void)
+bootpc_init(int update_files)
 {
   struct bootp_packet call;
@@ -888 +895 @@
     return;
 
+  /*
+   * If we are to update the files create the root
+   * file structure.
+   */
+  if (update_files)
+    if (rtems_create_root_fs () < 0) {
+      printf("Error creating the root filesystem.\nFile not created.\n");
+      update_files = 0;
+    }
+
+  memset(dhcp_hostname, 0, sizeof(dhcp_hostname));
+  
   /*
    * Find a network interface.
@@ -1027 +1046 @@
     rtems_bsdnet_log_host_address = rtems_bsdnet_bootp_server_address;
   printip ("Log server ip address", rtems_bsdnet_log_host_address);
-  
+
+  /*
+   * Update the files if we are asked too.
+   */
+  if (update_files) {
+    char *dn = rtems_bsdnet_domain_name;
+    char *hn = dhcp_hostname;
+    if (!dn)
+      dn = "mydomain";
+    if (!hn)
+      hn = "me";
+    rtems_rootfs_append_host_rec(*((unsigned long*) &myaddr.sin_addr), hn, dn);
+
+    /*
+     * Should the given domainname be used here ?
+     */
+    if (dhcp_gotserver) {
+      if (rtems_bsdnet_bootp_server_name)
+        hn = rtems_bsdnet_bootp_server_name;
+      else
+        hn = "bootps";
+      rtems_rootfs_append_host_rec(*((unsigned long *) &rtems_bsdnet_bootp_server_address),
+                                   hn, dn);
+    }
+
+    if (dhcp_gotlogserver) {
+      rtems_rootfs_append_host_rec(*((unsigned long *) &rtems_bsdnet_log_host_address),
+                                   "logs", dn);
+    }
+
+    /*
+     * Setup the DNS configuration file /etc/resolv.conf.
+     */
+    if (rtems_bsdnet_nameserver_count) {
+      int        i;
+      char       buf[64];
+      const char *bufl[1];
+
+      bufl[0] = buf;
+      
+#define MKFILE_MODE (S_IRUSR | S_IWUSR | S_IWGRP | S_IRGRP | S_IROTH)
+      
+      if (rtems_bsdnet_domain_name &&
+          (strlen(rtems_bsdnet_domain_name) < (sizeof(buf) - 1))) {
+        strcpy(buf, "search ");
+        strcat(buf, rtems_bsdnet_domain_name);
+        strcat(buf, "\n");
+        rtems_rootfs_file_append ("/etc/resolv.conf", MKFILE_MODE, 1, bufl);
+      }
+
+      for (i = 0; i < rtems_bsdnet_nameserver_count; i++) {
+        strcpy(buf, "nameserver ");
+        strcat(buf, inet_ntoa(rtems_bsdnet_ntpserver[i]));
+        strcat(buf, "\n");
+        if (rtems_rootfs_file_append ("/etc/resolv.conf", MKFILE_MODE, 1, bufl))
+          break;
+      }
+    }
+  }
+
   /*
    * Configure the interface with the new settings

c/src/exec/libnetworking/rtems/rtems_bootp.c

@@ -15 +15 @@
 {
         rtems_bsdnet_semaphore_obtain ();
-        bootpc_init ();
+        bootpc_init (FALSE);
         rtems_bsdnet_semaphore_release ();
 }
+
+/*
+ * Perform a BOOTP request and update "standard" files in /etc
+ * with the results.
+ */
+void
+rtems_bsdnet_do_bootp_and_rootfs (void)
+{
+        rtems_bsdnet_semaphore_obtain ();
+        bootpc_init (TRUE);
+        rtems_bsdnet_semaphore_release ();
+}

c/src/exec/libnetworking/rtems/rtems_bsdnet.h

@@ -171 +171 @@
 
 void rtems_bsdnet_do_bootp (void);
+void rtems_bsdnet_do_bootp_and_rootfs (void);
+
 int rtems_bsdnet_synchronize_ntp (int interval, rtems_task_priority priority);
 

c/src/exec/libnetworking/rtems/rtems_bsdnet_internal.h

@@ -176 +176 @@
 void ipintr (void);
 void arpintr (void);
-void bootpc_init(void);
+void bootpc_init(int );
 int socket (int, int, int);
 int ioctl (int, int, ...);

c/src/libnetworking/ChangeLog

@@ +1 @@
+2001-09-19      Chris Johns <ccj@acm.org>
+
+        * nfs/bootp_subr.c, rtems/rtems_bootp.c, rtems/rtems_bsdnet.h,
+        rtems/rtems_bsdnet_internal.h Added support for populating the
+        initial "root" filesystem with information obtained via the DHCP
+        response.
+
 2001-08-16      Mike Siers <mikes@poliac.com>
 

c/src/libnetworking/nfs/bootp_subr.c

@@ -70 +70 @@
 #include <nfs/xdr_subs.h>
 
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <rtems/mkrootfs.h>
+
 #define BOOTP_MIN_LEN           300     /* Minimum size of bootp udp packet */
 
@@ -148 +153 @@
                         struct proc *procp);
 
-void bootpc_init(void);
+void bootpc_init(int update_files);
 
 #ifdef BOOTP_DEBUG
@@ -690 +695 @@
 static struct sockaddr_in dhcp_netmask;
 static struct sockaddr_in dhcp_gw;
+static char *dhcp_hostname;
 
 static void
@@ -796 +802 @@
         panic("Can't set host name");
       printf("Hostname is %s\n", p);
+      dhcp_hostname = strdup(p);
       break;
 
@@ -865 +872 @@
 
 void
-bootpc_init(void)
+bootpc_init(int update_files)
 {
   struct bootp_packet call;
@@ -888 +895 @@
     return;
 
+  /*
+   * If we are to update the files create the root
+   * file structure.
+   */
+  if (update_files)
+    if (rtems_create_root_fs () < 0) {
+      printf("Error creating the root filesystem.\nFile not created.\n");
+      update_files = 0;
+    }
+
+  memset(dhcp_hostname, 0, sizeof(dhcp_hostname));
+  
   /*
    * Find a network interface.
@@ -1027 +1046 @@
     rtems_bsdnet_log_host_address = rtems_bsdnet_bootp_server_address;
   printip ("Log server ip address", rtems_bsdnet_log_host_address);
-  
+
+  /*
+   * Update the files if we are asked too.
+   */
+  if (update_files) {
+    char *dn = rtems_bsdnet_domain_name;
+    char *hn = dhcp_hostname;
+    if (!dn)
+      dn = "mydomain";
+    if (!hn)
+      hn = "me";
+    rtems_rootfs_append_host_rec(*((unsigned long*) &myaddr.sin_addr), hn, dn);
+
+    /*
+     * Should the given domainname be used here ?
+     */
+    if (dhcp_gotserver) {
+      if (rtems_bsdnet_bootp_server_name)
+        hn = rtems_bsdnet_bootp_server_name;
+      else
+        hn = "bootps";
+      rtems_rootfs_append_host_rec(*((unsigned long *) &rtems_bsdnet_bootp_server_address),
+                                   hn, dn);
+    }
+
+    if (dhcp_gotlogserver) {
+      rtems_rootfs_append_host_rec(*((unsigned long *) &rtems_bsdnet_log_host_address),
+                                   "logs", dn);
+    }
+
+    /*
+     * Setup the DNS configuration file /etc/resolv.conf.
+     */
+    if (rtems_bsdnet_nameserver_count) {
+      int        i;
+      char       buf[64];
+      const char *bufl[1];
+
+      bufl[0] = buf;
+      
+#define MKFILE_MODE (S_IRUSR | S_IWUSR | S_IWGRP | S_IRGRP | S_IROTH)
+      
+      if (rtems_bsdnet_domain_name &&
+          (strlen(rtems_bsdnet_domain_name) < (sizeof(buf) - 1))) {
+        strcpy(buf, "search ");
+        strcat(buf, rtems_bsdnet_domain_name);
+        strcat(buf, "\n");
+        rtems_rootfs_file_append ("/etc/resolv.conf", MKFILE_MODE, 1, bufl);
+      }
+
+      for (i = 0; i < rtems_bsdnet_nameserver_count; i++) {
+        strcpy(buf, "nameserver ");
+        strcat(buf, inet_ntoa(rtems_bsdnet_ntpserver[i]));
+        strcat(buf, "\n");
+        if (rtems_rootfs_file_append ("/etc/resolv.conf", MKFILE_MODE, 1, bufl))
+          break;
+      }
+    }
+  }
+
   /*
    * Configure the interface with the new settings

c/src/libnetworking/rtems/rtems_bootp.c

@@ -15 +15 @@
 {
         rtems_bsdnet_semaphore_obtain ();
-        bootpc_init ();
+        bootpc_init (FALSE);
         rtems_bsdnet_semaphore_release ();
 }
+
+/*
+ * Perform a BOOTP request and update "standard" files in /etc
+ * with the results.
+ */
+void
+rtems_bsdnet_do_bootp_and_rootfs (void)
+{
+        rtems_bsdnet_semaphore_obtain ();
+        bootpc_init (TRUE);
+        rtems_bsdnet_semaphore_release ();
+}

c/src/libnetworking/rtems/rtems_bsdnet.h

@@ -171 +171 @@
 
 void rtems_bsdnet_do_bootp (void);
+void rtems_bsdnet_do_bootp_and_rootfs (void);
+
 int rtems_bsdnet_synchronize_ntp (int interval, rtems_task_priority priority);
 

c/src/libnetworking/rtems/rtems_bsdnet_internal.h

@@ -176 +176 @@
 void ipintr (void);
 void arpintr (void);
-void bootpc_init(void);
+void bootpc_init(int );
 int socket (int, int, int);
 int ioctl (int, int, ...);

cpukit/libnetworking/ChangeLog

@@ +1 @@
+2001-09-19      Chris Johns <ccj@acm.org>
+
+        * nfs/bootp_subr.c, rtems/rtems_bootp.c, rtems/rtems_bsdnet.h,
+        rtems/rtems_bsdnet_internal.h Added support for populating the
+        initial "root" filesystem with information obtained via the DHCP
+        response.
+
 2001-08-16      Mike Siers <mikes@poliac.com>
 

cpukit/libnetworking/nfs/bootp_subr.c

@@ -70 +70 @@
 #include <nfs/xdr_subs.h>
 
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <rtems/mkrootfs.h>
+
 #define BOOTP_MIN_LEN           300     /* Minimum size of bootp udp packet */
 
@@ -148 +153 @@
                         struct proc *procp);
 
-void bootpc_init(void);
+void bootpc_init(int update_files);
 
 #ifdef BOOTP_DEBUG
@@ -690 +695 @@
 static struct sockaddr_in dhcp_netmask;
 static struct sockaddr_in dhcp_gw;
+static char *dhcp_hostname;
 
 static void
@@ -796 +802 @@
         panic("Can't set host name");
       printf("Hostname is %s\n", p);
+      dhcp_hostname = strdup(p);
       break;
 
@@ -865 +872 @@
 
 void
-bootpc_init(void)
+bootpc_init(int update_files)
 {
   struct bootp_packet call;
@@ -888 +895 @@
     return;
 
+  /*
+   * If we are to update the files create the root
+   * file structure.
+   */
+  if (update_files)
+    if (rtems_create_root_fs () < 0) {
+      printf("Error creating the root filesystem.\nFile not created.\n");
+      update_files = 0;
+    }
+
+  memset(dhcp_hostname, 0, sizeof(dhcp_hostname));
+  
   /*
    * Find a network interface.
@@ -1027 +1046 @@
     rtems_bsdnet_log_host_address = rtems_bsdnet_bootp_server_address;
   printip ("Log server ip address", rtems_bsdnet_log_host_address);
-  
+
+  /*
+   * Update the files if we are asked too.
+   */
+  if (update_files) {
+    char *dn = rtems_bsdnet_domain_name;
+    char *hn = dhcp_hostname;
+    if (!dn)
+      dn = "mydomain";
+    if (!hn)
+      hn = "me";
+    rtems_rootfs_append_host_rec(*((unsigned long*) &myaddr.sin_addr), hn, dn);
+
+    /*
+     * Should the given domainname be used here ?
+     */
+    if (dhcp_gotserver) {
+      if (rtems_bsdnet_bootp_server_name)
+        hn = rtems_bsdnet_bootp_server_name;
+      else
+        hn = "bootps";
+      rtems_rootfs_append_host_rec(*((unsigned long *) &rtems_bsdnet_bootp_server_address),
+                                   hn, dn);
+    }
+
+    if (dhcp_gotlogserver) {
+      rtems_rootfs_append_host_rec(*((unsigned long *) &rtems_bsdnet_log_host_address),
+                                   "logs", dn);
+    }
+
+    /*
+     * Setup the DNS configuration file /etc/resolv.conf.
+     */
+    if (rtems_bsdnet_nameserver_count) {
+      int        i;
+      char       buf[64];
+      const char *bufl[1];
+
+      bufl[0] = buf;
+      
+#define MKFILE_MODE (S_IRUSR | S_IWUSR | S_IWGRP | S_IRGRP | S_IROTH)
+      
+      if (rtems_bsdnet_domain_name &&
+          (strlen(rtems_bsdnet_domain_name) < (sizeof(buf) - 1))) {
+        strcpy(buf, "search ");
+        strcat(buf, rtems_bsdnet_domain_name);
+        strcat(buf, "\n");
+        rtems_rootfs_file_append ("/etc/resolv.conf", MKFILE_MODE, 1, bufl);
+      }
+
+      for (i = 0; i < rtems_bsdnet_nameserver_count; i++) {
+        strcpy(buf, "nameserver ");
+        strcat(buf, inet_ntoa(rtems_bsdnet_ntpserver[i]));
+        strcat(buf, "\n");
+        if (rtems_rootfs_file_append ("/etc/resolv.conf", MKFILE_MODE, 1, bufl))
+          break;
+      }
+    }
+  }
+
   /*
    * Configure the interface with the new settings

cpukit/libnetworking/rtems/rtems_bootp.c

@@ -15 +15 @@
 {
         rtems_bsdnet_semaphore_obtain ();
-        bootpc_init ();
+        bootpc_init (FALSE);
         rtems_bsdnet_semaphore_release ();
 }
+
+/*
+ * Perform a BOOTP request and update "standard" files in /etc
+ * with the results.
+ */
+void
+rtems_bsdnet_do_bootp_and_rootfs (void)
+{
+        rtems_bsdnet_semaphore_obtain ();
+        bootpc_init (TRUE);
+        rtems_bsdnet_semaphore_release ();
+}

cpukit/libnetworking/rtems/rtems_bsdnet.h

@@ -171 +171 @@
 
 void rtems_bsdnet_do_bootp (void);
+void rtems_bsdnet_do_bootp_and_rootfs (void);
+
 int rtems_bsdnet_synchronize_ntp (int interval, rtems_task_priority priority);
 

cpukit/libnetworking/rtems/rtems_bsdnet_internal.h

@@ -176 +176 @@
 void ipintr (void);
 void arpintr (void);
-void bootpc_init(void);
+void bootpc_init(int );
 int socket (int, int, int);
 int ioctl (int, int, ...);