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[src/netbsd-9]: src/sys/arch/i386/stand/efiboot Pull up following revision(s)...



details:   https://anonhg.NetBSD.org/src/rev/22b9d5ce7be1
branches:  netbsd-9
changeset: 963037:22b9d5ce7be1
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Sep 27 09:32:22 2019 +0000

description:
Pull up following revision(s) (requested by nonaka in ticket #253):

        sys/arch/i386/stand/efiboot/conf.c: revision 1.3
        sys/arch/i386/stand/efiboot/devopen.h: revision 1.5
        sys/arch/i386/stand/efiboot/devopen.c: revision 1.8
        sys/arch/i386/stand/efiboot/boot.c: revision 1.17
        sys/arch/i386/stand/efiboot/dev_net.c: revision 1.3

x86 efiboot: pass a filename to BOOTP and parse a DHCP server provided filename.

diffstat:

 sys/arch/i386/stand/efiboot/boot.c    |   31 ++++-
 sys/arch/i386/stand/efiboot/conf.c    |   21 +++-
 sys/arch/i386/stand/efiboot/dev_net.c |   10 +-
 sys/arch/i386/stand/efiboot/devopen.c |  193 +++++++++++++++++++++++----------
 sys/arch/i386/stand/efiboot/devopen.h |   12 +-
 5 files changed, 192 insertions(+), 75 deletions(-)

diffs (truncated from 453 to 300 lines):

diff -r 1131b3a2bbb7 -r 22b9d5ce7be1 sys/arch/i386/stand/efiboot/boot.c
--- a/sys/arch/i386/stand/efiboot/boot.c        Fri Sep 27 09:24:29 2019 +0000
+++ b/sys/arch/i386/stand/efiboot/boot.c        Fri Sep 27 09:32:22 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: boot.c,v 1.13.2.2 2019/09/17 19:32:00 martin Exp $     */
+/*     $NetBSD: boot.c,v 1.13.2.3 2019/09/27 09:32:22 martin Exp $     */
 
 /*-
  * Copyright (c) 2016 Kimihiro Nonaka <nonaka%netbsd.org@localhost>
@@ -111,6 +111,7 @@
        { NULL,         NULL },
 };
 
+static char *default_fsname;
 static char *default_devname;
 static int default_unit, default_partition;
 static const char *default_filename;
@@ -125,8 +126,11 @@
 {
        const char *col;
        static char savedevname[MAXDEVNAME+1];
+#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
+       const struct netboot_fstab *nf;
+#endif
 
-       *fsname = "ufs";
+       *fsname = default_fsname;
        if (default_part_name == NULL) {
                *devname = default_devname;
        } else {
@@ -152,6 +156,7 @@
 
                if (strstr(fname, "NAME=") == fname) {
                        strlcpy(savedevname, fname, devlen + 1);
+                       *fsname = "ufs";
                        *devname = savedevname;
                        *unit = -1;
                        *partition = -1;
@@ -188,6 +193,13 @@
                if (i != devlen)
                        return ENXIO;
 
+#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
+               nf = netboot_fstab_find(savedevname);
+               if (nf != NULL)
+                       *fsname = (char *)nf->name;
+               else
+#endif
+               *fsname = "ufs";
                *devname = savedevname;
                *unit = u;
                *partition = p;
@@ -278,6 +290,9 @@
 {
        int currname;
        int c;
+#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
+       const struct netboot_fstab *nf;
+#endif
 
        boot_modules_enabled = !(boot_params.bp_flags & X86_BP_FLAGS_NOMODULES);
 
@@ -288,6 +303,14 @@
        /* if the user types "boot" without filename */
        default_filename = DEFFILENAME;
 
+#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
+       nf = netboot_fstab_find(default_devname);
+       if (nf != NULL)
+               default_fsname = (char *)nf->name;
+       else
+#endif
+       default_fsname = "ufs";
+
        if (!(boot_params.bp_flags & X86_BP_FLAGS_NOBOOTCONF)) {
 #ifdef EFIBOOTCFG_FILENAME
                int rv = EINVAL;
@@ -456,7 +479,7 @@
 {
        static char savedevname[MAXDEVNAME + 1];
        char buf[80];
-       char *fsname, *devname;
+       char *devname;
        const char *file; /* dummy */
 
        if (*arg == '\0') {
@@ -474,7 +497,7 @@
        }
 
        if (strchr(arg, ':') == NULL ||
-           parsebootfile(arg, &fsname, &devname, &default_unit,
+           parsebootfile(arg, &default_fsname, &devname, &default_unit,
              &default_partition, &file)) {
                command_help(NULL);
                return;
diff -r 1131b3a2bbb7 -r 22b9d5ce7be1 sys/arch/i386/stand/efiboot/conf.c
--- a/sys/arch/i386/stand/efiboot/conf.c        Fri Sep 27 09:24:29 2019 +0000
+++ b/sys/arch/i386/stand/efiboot/conf.c        Fri Sep 27 09:32:22 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: conf.c,v 1.2 2018/04/11 10:32:09 nonaka Exp $   */
+/*     $NetBSD: conf.c,v 1.2.6.1 2019/09/27 09:32:22 martin Exp $       */
 
 /*
  * Copyright (c) 1997
@@ -54,20 +54,23 @@
 #endif
 #endif
 #include <biosdisk.h>
+#include "devopen.h"
 #include "efinet.h"
 
 struct devsw devsw[] = {
        { "disk", biosdisk_strategy, biosdisk_open, biosdisk_close, biosdisk_ioctl },
+#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
        { "net", net_strategy, net_open, net_close, net_ioctl },
+#endif
 };
 int ndevs = __arraycount(devsw);
 
+struct netif_driver *netif_drivers[] = {
 #if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
-struct netif_driver *netif_drivers[] = {
        &efinetif,
+#endif
 };
 int n_netif_drivers = __arraycount(netif_drivers);
-#endif
 
 struct fs_ops file_system[] = {
 #ifdef SUPPORT_CD9660
@@ -113,3 +116,15 @@
 #ifdef SUPPORT_TFTP
 struct fs_ops file_system_tftp = FS_OPS(tftp);
 #endif
+
+#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
+const struct netboot_fstab netboot_fstab[] = {
+#ifdef SUPPORT_NFS
+       { "nfs", &file_system_nfs },
+#endif
+#ifdef SUPPORT_TFTP
+       { "tftp", &file_system_tftp },
+#endif
+};
+const int nnetboot_fstab = __arraycount(netboot_fstab);
+#endif
diff -r 1131b3a2bbb7 -r 22b9d5ce7be1 sys/arch/i386/stand/efiboot/dev_net.c
--- a/sys/arch/i386/stand/efiboot/dev_net.c     Fri Sep 27 09:24:29 2019 +0000
+++ b/sys/arch/i386/stand/efiboot/dev_net.c     Fri Sep 27 09:32:22 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dev_net.c,v 1.2 2019/07/26 11:30:31 nonaka Exp $       */
+/*     $NetBSD: dev_net.c,v 1.2.2.1 2019/09/27 09:32:22 martin Exp $   */
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -76,23 +76,23 @@
 net_open(struct open_file *f, ...)
 {
        va_list ap;
-       char *devname;          /* Device part of file name (or NULL). */
+       struct devdesc *dev;
        int error = 0;
 
        va_start(ap, f);
-       devname = va_arg(ap, char *);
+       dev = va_arg(ap, struct devdesc *);
        va_end(ap);
 
 #ifdef NETIF_DEBUG
        if (debug)
-               printf("%s\n", devname);
+               printf("%s\n", dev->devname);
 #endif
 
        /* On first open, do netif open, mount, etc. */
        if (netdev_opens == 0) {
                /* Find network interface. */
                if (netdev_sock < 0) {
-                       netdev_sock = netif_open(devname);
+                       netdev_sock = netif_open(dev);
                        if (netdev_sock < 0) {
                                printf("netif_open() failed\n");
                                return ENXIO;
diff -r 1131b3a2bbb7 -r 22b9d5ce7be1 sys/arch/i386/stand/efiboot/devopen.c
--- a/sys/arch/i386/stand/efiboot/devopen.c     Fri Sep 27 09:24:29 2019 +0000
+++ b/sys/arch/i386/stand/efiboot/devopen.c     Fri Sep 27 09:32:22 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: devopen.c,v 1.5.6.1 2019/09/13 07:00:13 martin Exp $    */
+/*     $NetBSD: devopen.c,v 1.5.6.2 2019/09/27 09:32:22 martin Exp $    */
 
 /*-
  * Copyright (c) 2005 The NetBSD Foundation, Inc.
@@ -57,6 +57,7 @@
 #include "efiboot.h"
 
 #include <lib/libsa/dev_net.h>
+#include <lib/libsa/net.h>
 
 #include <biosdisk.h>
 #include "devopen.h"
@@ -106,6 +107,40 @@
        }
 }
 
+#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
+const struct netboot_fstab *
+netboot_fstab_find(const char *name)
+{
+       int i;
+
+       if (strcmp(name, "net") == 0)
+               return &netboot_fstab[0];
+
+       for (i = 0; i < nnetboot_fstab; i++) {
+               if (strcmp(name, netboot_fstab[i].name) == 0)
+                       return &netboot_fstab[i];
+       }
+
+       return NULL;
+}
+
+static const struct netboot_fstab *
+netboot_fstab_findn(const char *name, size_t len)
+{
+       int i;
+
+       if (strncmp(name, "net", len) == 0)
+               return &netboot_fstab[0];
+
+       for (i = 0; i < nnetboot_fstab; i++) {
+               if (strncmp(name, netboot_fstab[i].name, len) == 0)
+                       return &netboot_fstab[i];
+       }
+
+       return NULL;
+}
+#endif
+
 struct btinfo_bootpath bibp;
 extern bool kernel_loaded;
 
@@ -115,28 +150,27 @@
 int
 devopen(struct open_file *f, const char *fname, char **file)
 {
-#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
-       static const char *net_devnames[] = {
-#if defined(SUPPORT_NFS)
-           "nfs",
-#endif
-#if defined(SUPPORT_TFTP)
-           "tftp",
-#endif
-       };
-#endif
-       struct devdesc desc;
-       struct devsw *dev;
        char *fsname, *devname;
        int unit, partition;
        int biosdev;
-       int i, n, error;
+       int i, error;
+#if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
+       struct devdesc desc;
+       const struct netboot_fstab *nf;
+       char *filename;
+       size_t fsnamelen;
+       int n;
+#endif
 
        error = parsebootfile(fname, &fsname, &devname, &unit, &partition,
            (const char **) file);
        if (error)
                return error;
 
+       memcpy(file_system, file_system_disk,
+           sizeof(struct fs_ops) * nfsys_disk);
+       nfsys = nfsys_disk;
+
        /* Search by GPT label or raidframe name */
        if ((strstr(devname, "NAME=") == devname) ||
            (strstr(devname, "raid") == devname)) {
@@ -151,64 +185,99 @@
                return error;
        }
 
-       memcpy(file_system, file_system_disk, sizeof(*file_system) * nfsys);
-       nfsys = nfsys_disk;
-
+       /*
+        * Network
+        */
 #if defined(SUPPORT_NFS) || defined(SUPPORT_TFTP)
-       for (i = 0; i < __arraycount(net_devnames); i++) {
-               if (strcmp(devname, net_devnames[i]) == 0) {
-                       fsname = devname;
-                       devname = "net";
-                       break;
+       nf = netboot_fstab_find(devname);
+       if (nf != NULL) {



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