mirror of
https://github.com/deater/dos33fsprogs.git
synced 2025-01-12 15:30:55 +00:00
dos33: update code to use common command line code
also share the filename truncation code a few other minor cleanups too seems to pass test suite
This commit is contained in:
Vince Weaver
parent
602b137363
commit
e3f5ae0824
@ -10,7 +10,7 @@
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#include "dos33.h"
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static int debug=0;
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static int debug=1;
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static unsigned char sector_buffer[BYTES_PER_SECTOR];
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@ -1175,10 +1175,13 @@ static int dos33_rename_hello(int fd, char *new_name) {
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return 0;
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}
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static int display_help(char *name) {
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static void display_help(char *name, int version_only) {
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printf("\ndos33 version %s\n",VERSION);
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printf("by Vince Weaver <vince@deater.net>\n");
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printf("\n");
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if (version_only) return;
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printf("Usage: %s [-h] [-y] disk_image COMMAND [options]\n",name);
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printf("\t-h : this help message\n");
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printf("\t-y : always answer yes for anying warning questions\n");
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@ -1201,24 +1204,26 @@ static int display_help(char *name) {
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printf("\tCOPY\n");
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#endif
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printf("\n");
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return 0;
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return;
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}
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#define COMMAND_UNKNOWN 0
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#define COMMAND_LOAD 1
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#define COMMAND_SAVE 2
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#define COMMAND_CATALOG 3
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#define COMMAND_DELETE 4
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#define COMMAND_UNDELETE 5
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#define COMMAND_LOCK 6
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#define COMMAND_UNLOCK 7
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#define COMMAND_INIT 8
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#define COMMAND_RENAME 9
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#define COMMAND_COPY 10
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#define COMMAND_DUMP 11
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#define COMMAND_HELLO 12
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#define COMMAND_BSAVE 13
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#define COMMAND_LOAD 0
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#define COMMAND_SAVE 1
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#define COMMAND_CATALOG 2
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#define COMMAND_DELETE 3
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#define COMMAND_UNDELETE 4
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#define COMMAND_LOCK 5
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#define COMMAND_UNLOCK 6
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#define COMMAND_INIT 7
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#define COMMAND_RENAME 8
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#define COMMAND_COPY 9
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#define COMMAND_DUMP 10
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#define COMMAND_HELLO 11
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#define COMMAND_BSAVE 12
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#define COMMAND_BLOAD 13
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#define MAX_COMMAND 14
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#define COMMAND_UNKNOWN 255
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static struct command_type {
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int type;
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@ -1243,7 +1248,7 @@ static int lookup_command(char *name) {
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int which=COMMAND_UNKNOWN,i;
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for(i=1;i<MAX_COMMAND;i++) {
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for(i=0;i<MAX_COMMAND;i++) {
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if(!strncmp(name,commands[i].name,strlen(commands[i].name))) {
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which=commands[i].type;
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break;
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@ -1253,6 +1258,21 @@ static int lookup_command(char *name) {
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}
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static int truncate_filename(char *out, char *in) {
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int truncated=0;
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/* Truncate filename if too long */
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if (strlen(in)>30) {
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fprintf(stderr,"Warning! Truncating %s to 30 chars\n",in);
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truncated=1;
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}
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strncpy(out,in,30);
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out[30]='\0';
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return truncated;
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}
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int main(int argc, char **argv) {
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char image[BUFSIZ];
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@ -1262,86 +1282,96 @@ int main(int argc, char **argv) {
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int command,catalog_entry;
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char temp_string[BUFSIZ];
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char apple_filename[31],new_filename[31];
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char output_filename[BUFSIZ];
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char local_filename[BUFSIZ];
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char *result_string;
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int always_yes=0,firstarg=1,extra_ops=0;
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int always_yes=0;
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char *temp;
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int c;
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/* Check command line arguments */
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/* Ugh I should use getopt() or something similar here */
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while ((c = getopt (argc, argv,"hvy"))!=-1) {
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switch (c) {
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if (argc<2) {
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display_help(argv[0]);
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goto exit_program;
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case 'v':
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display_help(argv[0],1);
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return 0;
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case 'h': display_help(argv[0],0);
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return 0;
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case 'y':
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always_yes=1;
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break;
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}
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}
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if (!strncmp(argv[1],"-h",2)) {
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display_help(argv[1]);
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goto exit_program;
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}
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if (!strncmp(argv[1],"-y",2)) {
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always_yes=1;
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extra_ops++;
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firstarg++;
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}
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if (argc<3) {
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printf("\nInvalid arguments!\n");
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display_help(argv[0]);
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goto exit_program;
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if (optind==argc) {
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fprintf(stderr,"ERROR! Must specify disk image!\n\n");
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return -1;
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}
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/* get argument 1, which is image name */
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strncpy(image,argv[firstarg],BUFSIZ);
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strncpy(image,argv[optind],BUFSIZ);
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dos_fd=open(image,O_RDWR);
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if (dos_fd<0) {
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fprintf(stderr,"Error opening disk_image: %s\n",image);
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exit(4);
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return -1;
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}
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/* Check argument #2 which is command */
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strncpy(temp_string,argv[firstarg+1],BUFSIZ);
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/* Move to next argument */
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optind++;
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if (optind==argc) {
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fprintf(stderr,"ERROR! Must specify command!\n\n");
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return -2;
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}
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/* Grab command */
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strncpy(temp_string,argv[optind],BUFSIZ);
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/* Make command be uppercase */
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for(i=0;i<strlen(temp_string);i++) {
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temp_string[i]=toupper(temp_string[i]);
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}
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/* Move to next argument */
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optind++;
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command=lookup_command(temp_string);
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switch(command) {
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case COMMAND_UNKNOWN:
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display_help(argv[0]);
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goto exit_program;
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fprintf(stderr,"ERROR! Unknown command %s\n",temp_string);
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fprintf(stderr,"\tTry \"%s -h\" for help.\n\n",argv[0]);
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goto exit_and_close;
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break;
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/* Load a file from disk image to local machine */
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case COMMAND_LOAD:
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/* check and make sure we have apple_filename */
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if (argc<4+extra_ops) {
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if (argc==optind) {
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fprintf(stderr,"Error! Need apple file_name\n");
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fprintf(stderr,"%s %s LOAD apple_filename\n",
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argv[0],image);
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goto exit_and_close;
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}
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/* Truncate filename if too long */
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if (strlen(argv[firstarg+2])>30) {
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fprintf(stderr,"Warning! Truncating %s to 30 chars\n",
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argv[firstarg+2]);
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}
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strncpy(apple_filename,argv[firstarg+2],30);
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apple_filename[30]='\0';
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truncate_filename(apple_filename,argv[optind]);
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if (debug) printf("\tApple filename: %s\n",apple_filename);
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/* get output filename */
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if (argc==5+extra_ops) {
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strncpy(output_filename,argv[firstarg+3],BUFSIZ);
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optind++;
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if (argc>=optind) {
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strncpy(local_filename,argv[optind],BUFSIZ);
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}
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else {
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strncpy(output_filename,apple_filename,30);
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strncpy(local_filename,apple_filename,30);
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}
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if (debug) printf("\tOutput filename: %s\n",local_filename);
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/* get the entry/track/sector for file */
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catalog_entry=dos33_check_file_exists(dos_fd,
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apple_filename,
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@ -1352,7 +1382,7 @@ int main(int argc, char **argv) {
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goto exit_and_close;
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}
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dos33_load_file(dos_fd,catalog_entry,output_filename);
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dos33_load_file(dos_fd,catalog_entry,local_filename);
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break;
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@ -1366,6 +1396,7 @@ int main(int argc, char **argv) {
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catalog_entry=dos33_find_next_file(dos_fd,catalog_entry);
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if (catalog_entry>0) {
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dos33_print_file_info(dos_fd,catalog_entry);
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/* why 1<<16 ? */
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catalog_entry+=(1<<16);
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/* dos33_find_next_file() handles wrapping issues */
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}
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@ -1378,24 +1409,46 @@ int main(int argc, char **argv) {
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/* argv4 == name of local file */
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/* argv5 == optional name of file on disk image */
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if (argc<5+extra_ops) {
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if (argc==optind) {
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fprintf(stderr,"Error! Need type and file_name\n");
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fprintf(stderr,"%s %s SAVE type "
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"file_name apple_filename\n",
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"file_name apple_filename\n\n",
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argv[0],image);
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goto exit_and_close;
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}
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type=argv[firstarg+2][0];
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type=argv[optind][0];
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optind++;
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case COMMAND_BSAVE:
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if (debug) printf("\ttype=%c\n",type);
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if (argc==optind) {
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fprintf(stderr,"Error! Need file_name\n");
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if (command==COMMAND_BSAVE) {
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fprintf(stderr,"%s %s BSAVE "
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"file_name apple_filename\n\n",
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argv[0],image);
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if (argc==6+extra_ops) {
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if (strlen(argv[firstarg+4])>30) {
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fprintf(stderr,
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"Warning! Truncating filename "
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"to 30 chars!\n");
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}
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strncpy(apple_filename,argv[firstarg+4],30);
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apple_filename[30]=0;
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else {
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fprintf(stderr,"%s %s SAVE type "
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"file_name apple_filename\n\n",
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argv[0],image);
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}
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goto exit_and_close;
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}
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strncpy(local_filename,argv[optind],BUFSIZ);
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optind++;
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if (debug) printf("\tLocal filename: %s\n",local_filename);
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if (argc>optind) {
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/* apple filename specified */
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truncate_filename(apple_filename,argv[optind]);
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}
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else {
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/* If no filename specified for apple name */
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@ -1403,10 +1456,9 @@ int main(int argc, char **argv) {
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/* everything up to the last slash so useless */
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/* path info isn't used */
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temp=local_filename+(strlen(local_filename)-1);
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temp=argv[firstarg+3]+(strlen(argv[firstarg+3])-1);
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while(temp!=argv[firstarg+3]) {
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while(temp!=local_filename) {
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temp--;
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if (*temp == '/') {
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temp++;
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@ -1414,15 +1466,11 @@ int main(int argc, char **argv) {
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}
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}
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if (strlen(temp)>30) {
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fprintf(stderr,
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"Warning! Truncating filename to 30 chars!\n");
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}
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strncpy(apple_filename,temp,30);
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apple_filename[30]=0;
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truncate_filename(apple_filename,temp);
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}
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if (debug) printf("\tApple filename: %s\n",apple_filename);
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catalog_entry=dos33_check_file_exists(dos_fd,apple_filename,
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FILE_NORMAL);
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@ -1440,154 +1488,163 @@ int main(int argc, char **argv) {
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dos33_delete_file(dos_fd,catalog_entry);
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}
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dos33_add_file(dos_fd,type,argv[firstarg+3],apple_filename);
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dos33_add_file(dos_fd,type,local_filename,apple_filename);
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break;
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case COMMAND_DELETE:
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if (argc+extra_ops<4) {
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fprintf(stderr,"Error! Need file_name\n");
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fprintf(stderr,"%s %s DELETE apple_filename\n",argv[0],image);
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goto exit_and_close;
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}
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catalog_entry=dos33_check_file_exists(dos_fd,argv[firstarg+2],
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FILE_NORMAL);
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if (catalog_entry<0) {
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fprintf(stderr,
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"Error! File %s does not exist\n",argv[firstarg+2]);
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goto exit_and_close;
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}
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dos33_delete_file(dos_fd,catalog_entry);
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break;
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case COMMAND_DUMP:
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printf("Dumping %s!\n",argv[firstarg]);
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dos33_dump(dos_fd);
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break;
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case COMMAND_LOCK:
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case COMMAND_UNLOCK:
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/* check and make sure we have apple_filename */
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if (argc<4+extra_ops) {
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fprintf(stderr,"Error! Need apple file_name\n");
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fprintf(stderr,"%s %s LOCK apple_filename\n",argv[0],image);
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goto exit_and_close;
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}
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/* Truncate filename if too long */
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if (strlen(argv[firstarg+2])>30) {
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fprintf(stderr,
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"Warning! Truncating %s to 30 chars\n",argv[firstarg+2]);
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}
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strncpy(apple_filename,argv[firstarg+2],30);
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apple_filename[30]='\0';
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/* get the entry/track/sector for file */
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catalog_entry=dos33_check_file_exists(dos_fd,
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apple_filename,
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FILE_NORMAL);
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if (catalog_entry<0) {
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fprintf(stderr,"Error! %s not found!\n",apple_filename);
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goto exit_and_close;
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}
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case COMMAND_DELETE:
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dos33_lock_file(dos_fd,catalog_entry,command==COMMAND_LOCK);
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break;
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case COMMAND_RENAME:
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/* check and make sure we have apple_filename */
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if (argc<5+extra_ops) {
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fprintf(stderr,"Error! Need two filenames\n");
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fprintf(stderr,"%s %s LOCK apple_filename_old "
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"apple_filename_new\n",
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argv[0],image);
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goto exit_and_close;
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}
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/* Truncate filename if too long */
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if (strlen(argv[firstarg+2])>30) {
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fprintf(stderr,
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"Warning! Truncating %s to 30 chars\n",argv[firstarg+2]);
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}
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strncpy(apple_filename,argv[firstarg+2],30);
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apple_filename[30]='\0';
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/* Truncate filename if too long */
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if (strlen(argv[firstarg+3])>30) {
|
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fprintf(stderr,
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"Warning! Truncating %s to 30 chars\n",argv[firstarg+3]);
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}
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strncpy(new_filename,argv[firstarg+3],30);
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new_filename[30]='\0';
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/* get the entry/track/sector for file */
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catalog_entry=dos33_check_file_exists(dos_fd,
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apple_filename,
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FILE_NORMAL);
|
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if (catalog_entry<0) {
|
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fprintf(stderr,"Error! %s not found!\n",apple_filename);
|
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goto exit_and_close;
|
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}
|
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if (argc==optind) {
|
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fprintf(stderr,"Error! Need file_name\n");
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fprintf(stderr,"%s %s DELETE apple_filename\n",
|
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argv[0],image);
|
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goto exit_and_close;
|
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}
|
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|
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dos33_rename_file(dos_fd,catalog_entry,new_filename);
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|
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break;
|
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truncate_filename(apple_filename,argv[optind]);
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catalog_entry=dos33_check_file_exists(dos_fd,
|
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apple_filename,
|
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FILE_NORMAL);
|
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if (catalog_entry<0) {
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fprintf(stderr, "Error! File %s does not exist\n",
|
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apple_filename);
|
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goto exit_and_close;
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}
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dos33_delete_file(dos_fd,catalog_entry);
|
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|
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break;
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|
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case COMMAND_DUMP:
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printf("Dumping %s!\n",image);
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dos33_dump(dos_fd);
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break;
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case COMMAND_LOCK:
|
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case COMMAND_UNLOCK:
|
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/* check and make sure we have apple_filename */
|
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if (argc==optind) {
|
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fprintf(stderr,"Error! Need apple file_name\n");
|
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fprintf(stderr,"%s %s %s apple_filename\n",
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argv[0],image,temp_string);
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goto exit_and_close;
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}
|
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|
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truncate_filename(apple_filename,argv[optind]);
|
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|
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/* get the entry/track/sector for file */
|
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catalog_entry=dos33_check_file_exists(dos_fd,
|
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apple_filename,
|
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FILE_NORMAL);
|
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if (catalog_entry<0) {
|
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fprintf(stderr,"Error! %s not found!\n",
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apple_filename);
|
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goto exit_and_close;
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}
|
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|
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dos33_lock_file(dos_fd,catalog_entry,command==COMMAND_LOCK);
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|
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break;
|
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|
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case COMMAND_RENAME:
|
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/* check and make sure we have apple_filename */
|
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if (argc==optind) {
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fprintf(stderr,"Error! Need two filenames\n");
|
||||
fprintf(stderr,"%s %s LOCK apple_filename_old "
|
||||
"apple_filename_new\n",
|
||||
argv[0],image);
|
||||
goto exit_and_close;
|
||||
}
|
||||
|
||||
/* Truncate filename if too long */
|
||||
truncate_filename(apple_filename,argv[optind]);
|
||||
optind++;
|
||||
|
||||
if (argc==optind) {
|
||||
fprintf(stderr,"Error! Need two filenames\n");
|
||||
fprintf(stderr,"%s %s LOCK apple_filename_old "
|
||||
"apple_filename_new\n",
|
||||
argv[0],image);
|
||||
goto exit_and_close;
|
||||
}
|
||||
|
||||
truncate_filename(new_filename,argv[optind]);
|
||||
|
||||
/* get the entry/track/sector for file */
|
||||
catalog_entry=dos33_check_file_exists(dos_fd,
|
||||
apple_filename,
|
||||
FILE_NORMAL);
|
||||
if (catalog_entry<0) {
|
||||
fprintf(stderr,"Error! %s not found!\n",
|
||||
apple_filename);
|
||||
goto exit_and_close;
|
||||
}
|
||||
|
||||
dos33_rename_file(dos_fd,catalog_entry,new_filename);
|
||||
|
||||
break;
|
||||
|
||||
case COMMAND_UNDELETE:
|
||||
/* check and make sure we have apple_filename */
|
||||
if (argc<4) {
|
||||
if (argc==optind) {
|
||||
fprintf(stderr,"Error! Need apple file_name\n");
|
||||
fprintf(stderr,"%s %s LOCK apple_filename\n",argv[0],image);
|
||||
fprintf(stderr,"%s %s UNDELETE apple_filename\n\n",
|
||||
argv[0],image);
|
||||
goto exit_and_close;
|
||||
}
|
||||
|
||||
/* Truncate filename if too long */
|
||||
/* what to do about last char ? */
|
||||
if (strlen(argv[firstarg+2])>30) {
|
||||
fprintf(stderr,
|
||||
"Warning! Truncating %s to 30 chars\n",argv[firstarg+2]);
|
||||
}
|
||||
strncpy(apple_filename,argv[firstarg+2],30);
|
||||
apple_filename[30]='\0';
|
||||
|
||||
truncate_filename(apple_filename,argv[optind]);
|
||||
|
||||
/* get the entry/track/sector for file */
|
||||
catalog_entry=dos33_check_file_exists(dos_fd,
|
||||
apple_filename,
|
||||
FILE_DELETED);
|
||||
if (catalog_entry<0) {
|
||||
fprintf(stderr,"Error! %s not found!\n",apple_filename);
|
||||
fprintf(stderr,"Error! %s not found!\n",
|
||||
apple_filename);
|
||||
goto exit_and_close;
|
||||
}
|
||||
|
||||
dos33_undelete_file(dos_fd,catalog_entry,apple_filename);
|
||||
|
||||
break;
|
||||
case COMMAND_HELLO:
|
||||
if (argc+extra_ops<4) {
|
||||
fprintf(stderr,"Error! Need file_name\n");
|
||||
fprintf(stderr,"%s %s HELLO apple_filename\n",argv[0],image);
|
||||
goto exit_and_close;
|
||||
}
|
||||
catalog_entry=dos33_check_file_exists(dos_fd,argv[firstarg+2],
|
||||
FILE_NORMAL);
|
||||
if (catalog_entry<0) {
|
||||
fprintf(stderr,
|
||||
"Warning! File %s does not exist\n",argv[firstarg+2]);
|
||||
}
|
||||
dos33_rename_hello(dos_fd,argv[firstarg+2]);
|
||||
break;
|
||||
case COMMAND_INIT:
|
||||
/* use common code from mkdos33fs? */
|
||||
case COMMAND_COPY:
|
||||
/* use temp file? Walking a sector at a time seems a pain */
|
||||
default:
|
||||
fprintf(stderr,"Sorry, unsupported command\n");
|
||||
|
||||
case COMMAND_HELLO:
|
||||
if (argc==optind) {
|
||||
fprintf(stderr,"Error! Need file_name\n");
|
||||
fprintf(stderr,"%s %s HELLO apple_filename\n\n",
|
||||
argv[0],image);
|
||||
goto exit_and_close;
|
||||
}
|
||||
|
||||
truncate_filename(apple_filename,argv[optind]);
|
||||
|
||||
catalog_entry=dos33_check_file_exists(dos_fd,
|
||||
apple_filename,
|
||||
FILE_NORMAL);
|
||||
|
||||
if (catalog_entry<0) {
|
||||
fprintf(stderr,
|
||||
"Warning! File %s does not exist\n",
|
||||
apple_filename);
|
||||
}
|
||||
dos33_rename_hello(dos_fd,apple_filename);
|
||||
break;
|
||||
|
||||
case COMMAND_INIT:
|
||||
/* use common code from mkdos33fs? */
|
||||
case COMMAND_COPY:
|
||||
/* use temp file? Walking a sector at a time seems a pain */
|
||||
default:
|
||||
fprintf(stderr,"Sorry, unsupported command %s\n\n",temp_string);
|
||||
goto exit_and_close;
|
||||
}
|
||||
|
||||
exit_and_close:
|
||||
close(dos_fd);
|
||||
exit_program:
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user