bootsect.inc: try to catch obvious .0 problems

[profile/ivi/syslinux.git] / dos / syslinux.c

diff --git a/dos/syslinux.c b/dos/syslinux.c
index 1e08659..fa4bf38 100644 (file)
--- a/dos/syslinux.c
+++ b/dos/syslinux.c
@@ -31,8 +31,9 @@
 #include "sysexits.h"
 #include "syslxopt.h"
 #include "syslxint.h"
+#include "syslxfs.h"
 
-const char *program = "syslinux";      /* Name of program */
+char *program = "syslinux.com";                /* Name of program */
 uint16_t dos_version;
 
 #ifdef DEBUG
@@ -587,22 +588,14 @@ int main(int argc, char *argv[])
     static unsigned char sectbuf[SECTOR_SIZE];
     int dev_fd, fd;
     static char ldlinux_name[] = "@:\\ldlinux.sys";
-    char **argp, *opt;
-    int force = 0;             /* -f (force) option */
     struct libfat_filesystem *fs;
     libfat_sector_t s, *secp;
     libfat_sector_t *sectors;
     int ldlinux_sectors;
     int32_t ldlinux_cluster;
     int nsectors;
-    const char *device = NULL, *bootsecfile = NULL;
     const char *errmsg;
     int i;
-    int writembr = 0;          /* -m (write MBR) option */
-    int set_active = 0;                /* -a (set partition active) option */
-    const char *subdir = NULL;
-    int stupid = 0;
-    int raid_mode = 0;
     int patch_sectors;
     unsigned char *dp;
 
@@ -610,54 +603,20 @@ int main(int argc, char *argv[])
     for (i = 0; i <= argc; i++)
        dprintf("argv[%d] = %p = \"%s\"\n", i, argv[i], argv[i]);
 
-    (void)argc;                        /* Unused */
-
     get_dos_version();
 
-    for (argp = argv + 1; *argp; argp++) {
-       if (**argp == '-') {
-           opt = *argp + 1;
-           if (!*opt)
-               usage(EX_USAGE, MODE_SYSLINUX_DOSWIN);
-
-           while (*opt) {
-               switch (*opt) {
-               case 's':       /* Use "safe, slow and stupid" code */
-                   stupid = 1;
-                   break;
-               case 'r':       /* RAID mode */
-                   raid_mode = 1;
-                   break;
-               case 'f':       /* Force install */
-                   force = 1;
-                   break;
-               case 'm':       /* Write MBR */
-                   writembr = 1;
-                   break;
-               case 'a':       /* Set partition active */
-                   set_active = 1;
-                   break;
-               case 'd':
-                   if (argp[1])
-                       subdir = *++argp;
-                   break;
-               default:
-                   usage(EX_USAGE, MODE_SYSLINUX_DOSWIN);
-               }
-               opt++;
-           }
-       } else {
-           if (bootsecfile)
-               usage(EX_USAGE, MODE_SYSLINUX_DOSWIN);
-           else if (device)
-               bootsecfile = *argp;
-           else
-               device = *argp;
-       }
-    }
+    argv[0] = program;
+    parse_options(argc, argv, MODE_SYSLINUX_DOSWIN);
 
-    if (!device)
+    if (!opt.device)
        usage(EX_USAGE, MODE_SYSLINUX_DOSWIN);
+    if (opt.sectors || opt.heads || opt.reset_adv || opt.set_once
+       || (opt.update_only > 0) || opt.menu_save || opt.offset) {
+       fprintf(stderr,
+               "At least one specified option not yet implemented"
+               " for this installer.\n");
+       exit(1);
+    }
 
     /*
      * Create an ADV in memory... this should be smarter.
@@ -667,8 +626,8 @@ int main(int argc, char *argv[])
     /*
      * Figure out which drive we're talking to
      */
-    dev_fd = (device[0] & ~0x20) - 0x40;
-    if (dev_fd < 1 || dev_fd > 26 || device[1] != ':' || device[2])
+    dev_fd = (opt.device[0] & ~0x20) - 0x40;
+    if (dev_fd < 1 || dev_fd > 26 || opt.device[1] != ':' || opt.device[2])
        usage(EX_USAGE, MODE_SYSLINUX_DOSWIN);
 
     set_lock_device(dev_fd);
@@ -680,7 +639,7 @@ int main(int argc, char *argv[])
     /*
      * Check to see that what we got was indeed an MS-DOS boot sector/superblock
      */
-    if ((errmsg = syslinux_check_bootsect(sectbuf))) {
+    if ((errmsg = syslinux_check_bootsect(sectbuf, NULL))) {
        unlock_device(0);
        puts(errmsg);
        putchar('\n');
@@ -721,7 +680,7 @@ int main(int argc, char *argv[])
     /*
      * If requested, move ldlinux.sys
      */
-    if (subdir) {
+    if (opt.directory) {
        char new_ldlinux_name[160];
        char *cp = new_ldlinux_name + 3;
        const char *sd;
@@ -731,7 +690,7 @@ int main(int argc, char *argv[])
        new_ldlinux_name[1] = ':';
        new_ldlinux_name[2] = '\\';
 
-       for (sd = subdir; *sd; sd++) {
+       for (sd = opt.directory; *sd; sd++) {
            char c = *sd;
 
            if (c == '/' || c == '\\') {
@@ -764,7 +723,7 @@ int main(int argc, char *argv[])
     /*
      * Patch ldlinux.sys and the boot sector
      */
-    i = syslinux_patch(sectors, nsectors, stupid, raid_mode, subdir, NULL);
+    i = syslinux_patch(sectors, nsectors, opt.stupid_mode, opt.raid_mode, opt.directory, NULL);
     patch_sectors = (i + SECTOR_SIZE - 1) >> SECTOR_SHIFT;
 
     /*
@@ -781,7 +740,7 @@ int main(int argc, char *argv[])
     /*
      * Muck with the MBR, if desired, while we hold the lock
      */
-    adjust_mbr(dev_fd, writembr, set_active);
+    adjust_mbr(dev_fd, opt.install_mbr, opt.activate_partition);
 
     /*
      * To finish up, write the boot sector
@@ -791,12 +750,12 @@ int main(int argc, char *argv[])
     read_device(dev_fd, sectbuf, 1, 0);
 
     /* Copy the syslinux code into the boot sector */
-    syslinux_make_bootsect(sectbuf);
+    syslinux_make_bootsect(sectbuf, VFAT);
 
     /* Write new boot sector */
-    if (bootsecfile) {
+    if (opt.bootsecfile) {
        unlock_device(0);
-       fd = creat(bootsecfile, 0x20);  /* ARCHIVE */
+       fd = creat(opt.bootsecfile, 0x20);      /* ARCHIVE */
        write_file(fd, sectbuf, SECTOR_SIZE);
        close(fd);
     } else {