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Provide the ability to add arbitrary files to an existing LAR. Also

Browse source 
fleshed out the "usage" screen.

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@473 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Stefan Reinauer 2007-08-19 23:53:16 +00:00
commit fa71bfb180
2 changed files with 57 additions and 2 deletions
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58
util/lar/lar.c
View file

@ -44,7 +44,33 @@ enum compalgo algo = none;
static void usage(char *name)
{
printf("\nLAR - the LinuxBIOS Archiver " VERSION "\n" COPYRIGHT "\n\n"
"Usage: %s [-cxl] archive.lar [[[file1] file2] ...]\n\n", name);
"Usage: %s [-cxal] archive.lar [[[file1] file2] ...]\n\n", name);
printf("Examples:\n");
printf(" lar -c -s 32768 -b bootblock myrom.lar foo nocompress:bar\n");
printf(" lar -a myrom.lar foo blob:baz\n");
printf(" lar -l myrom.lar\n\n");
printf("File names:\n");
printf(" Names specified in the create or add modes are formatted as\n");
printf(" follows: [flags]:[filename]:[pathname].\n");
printf(" * Flags are modifiers for the file. Valid flags:\n");
printf(" nocompress\tDon't compress the file in the LAR\n");
printf(" * Filename is the name of the file on disk. If no pathname\n");
printf(" is specified, then the filename will also be the path name\n");
printf(" used in the LAR.\n");
printf(" * Pathname is the name to use in the LAR header.\n\n");
printf("Create options:\n");
printf(" -s [size]\tSpecify the size of the archive (in bytes)\n");
printf(" -b [bootblock]\tSpecify the bootblock blob\n");
printf(" -C [lzma|nrv2b]\tSpecify the compression method to use\n\n");
printf("General options\n");
printf(" -v\tEnable verbose mode\n");
printf(" -V\tShow the version\n");
printf(" -h\tShow this help\n");
printf("\n");
}
int verbose(void)
@ -90,6 +116,27 @@ int create_lar(const char *archivename, struct file *files)
return 0;
}
int add_lar(const char *archivename, struct file *files)
{
struct lar *lar = lar_open_archive(archivename);
if (lar == NULL) {
fprintf(stderr, "Unable to open LAR archive %s\n", archivename);
exit(1);
}
for( ; files; files = files->next) {
if (lar_add_file(lar, files->name)) {
fprintf(stderr, "Error adding %s to the LAR.\n", files->name);
lar_close_archive(lar);
exit(1);
}
}
lar_close_archive(lar);
return 0;
}
int list_lar(const char *archivename, struct file *files)
{
struct lar *lar = lar_open_archive(archivename);
@ -130,6 +177,7 @@ int main(int argc, char *argv[])
char *archivename = NULL;
static struct option long_options[] = {
{"add", 0, 0, 'a'},
{"create", 0, 0, 'c'},
{"compress-algo", 1, 0, 'C'},
{"extract", 0, 0, 'x'},
@ -147,9 +195,12 @@ int main(int argc, char *argv[])
exit(1);
}
while ((opt = getopt_long(argc, argv, "cC:xls:b:vVh?",
while ((opt = getopt_long(argc, argv, "acC:xls:b:vVh?",
long_options, &option_index)) != EOF) {
switch (opt) {
case 'a':
larmode = ADD;
break;
case 'c':
larmode = CREATE;
break;
@ -258,6 +309,9 @@ int main(int argc, char *argv[])
}
switch (larmode) {
case ADD:
add_lar(archivename, get_files());
break;
case EXTRACT:
extract_lar(archivename, get_files());
break;

1
util/lar/lib.h
View file

@ -30,6 +30,7 @@ struct file {
enum {
NONE,
ADD,
CREATE,
LIST,
EXTRACT