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-rw-r--r--src/main.c143
1 files changed, 103 insertions, 40 deletions
diff --git a/src/main.c b/src/main.c
index bd4cb6f..2c3fa87 100644
--- a/src/main.c
+++ b/src/main.c
@@ -36,26 +36,32 @@
extern const char *PACKAGE_VERSION_GIT;
-const char *_optstring = "I:fchV";
+const char *_optstring = "f:F:lLhV";
#ifdef HAVE_GETOPT_LONG
struct option _longopts[] = {
{
- .name = "info",
+ .name = "control-file",
.has_arg = 1,
.flag = NULL,
- .val = 'I',
+ .val = 'f',
},
{
- .name = "control",
+ .name = "data-file",
+ .has_arg = 1,
+ .flag = NULL,
+ .val = 'F',
+ },
+ {
+ .name = "list-control",
.has_arg = 0,
.flag = NULL,
- .val = 'f',
+ .val = 'l',
},
{
- .name = "contents",
+ .name = "list-data",
.has_arg = 0,
.flag = NULL,
- .val = 'c',
+ .val = 'L',
},
{
.name = "help",
@@ -75,38 +81,52 @@ struct option _longopts[] = {
static void
_help(const char *program_name)
{
- printf(_("Usage: %s OPTION... PACKAGE\n"), program_name);
+ printf(_("Usage: %s [-f CONTROL-FILE] [-F DATA-FILE] [-l] [-L] "
+ "PACKAGE\n"), program_name);
#ifdef HAVE_GETOPT_LONG
puts(_("Options:\n"
-" -I, --info=CONTROL-FILE Print the named control file. If this option is\n"
-" given multiple times, the named control files will "
- "be\n"
-" printed in the order they appear in the package.\n"
-" -f, --control Print the control file.\n"
-" -c, --contents List the contents of the filesystem tree archive\n"
-" portion of the package. It is currently produced "
- "in\n"
-" a format similar to that generated by GNU and "
- "BusyBox\n"
-" tar's verbose listing. User and group IDs and "
- "names\n"
-" are not checked against those on the host system,\n"
-" since they may differ.\n"
-" -h, --help Show this help information and exit.\n"
-" -V, --version Show version information and exit."));
+" -f, --control-file=CONTROL-FILE Print the contents of the named control "
+ "file.\n"
+" If this option is given multiple times, the"
+ "\n"
+" named control files will be printed in the"
+ "\n"
+" order they appear in the package.\n"
+" -F, --data-file=DATA-FILE Print the contents of the named data file."
+ "\n"
+" If this option is given multiple times, the"
+ "\n"
+" named data files will be printed in the "
+ "order\n"
+" they appear in the package.\n"
+" -l, --list-control List the control files.\n"
+" -L, --list-data List the data files. The list is currently"
+ "\n"
+" produced in a format similar to that\n"
+" generated by GNU and BusyBox tar's verbose"
+ "\n"
+" listing. User and group IDs and names are"
+ "\n"
+" not checked against those on the host "
+ "system,\n"
+" since they may differ.\n"
+" -h, --help Show this help information and exit.\n"
+" -V, --version Show version information and exit."));
#else
puts(_("Options:\n"
-" -I Print the named control file. If this option is given multiple times, "
- "the\n"
-" named control files will be printed in the order they appear in the\n"
-" package.\n"
-" -f Print the control file.\n"
-" -c List the contents of the filesystem tree archive portion of the "
- "package.\n"
-" It is currently produced in a format similar to that generated by GNU "
- "and\n"
-" BusyBox tar's verbose listing. User and group IDs and names are not\n"
-" checked against those on the host system, since they may differ.\n"
+" -f Print the contents of the named control file. If this option is given\n"
+" multiple times, the named control files will be printed in the order "
+ "they\n"
+" appear in the package.\n"
+" -F Print the contents of the named data file. If this option is given\n"
+" multiple times, the named data files will be printed in the order they\n"
+" appear in the package.\n"
+" -l List the control files.\n"
+" -L List the data files. The list is currently produced in a format "
+ "similar\n"
+" to that generated by GNU and BusyBox tar's verbose listing. User and\n"
+" group IDs and names are not checked against those on the host system,\n"
+" since they may differ.\n"
" -h Show this help information and exit.\n"
" -V Show version information and exit."));
#endif
@@ -142,11 +162,23 @@ _help_tip(const char *program_name)
);
}
+static void
+_opt_mutex(const char *program_name, char opt1, char opt2)
+{
+ fprintf(stderr, _("%s: Options -%c and -%c are mutually exclusive\n"),
+ program_name, opt1, opt2);
+ _help_tip(program_name);
+}
+
int
main(int argc, char *argv[])
{
const char *program_name;
struct opkg_opk_opk *opk;
+ int opt_f;
+ int opt_F;
+ int opt_l;
+ int opt_L;
int opt;
#ifdef ENABLE_NLS
@@ -166,7 +198,11 @@ main(int argc, char *argv[])
return EXIT_FAILURE;
}
- opterr = 0;
+ opterr = 0;
+ opt_f = 0;
+ opt_F = 0;
+ opt_l = 0;
+ opt_L = 0;
#ifdef HAVE_GETOPT_LONG
while ((opt = getopt_long(argc, argv, _optstring, _longopts, NULL))
!= -1) {
@@ -174,21 +210,48 @@ main(int argc, char *argv[])
while ((opt = getopt(argc, argv, _optstring)) != -1) {
#endif
switch(opt) {
- case 'I':
+ case 'f':
+ if (opt_l > 0) {
+ _opt_mutex(program_name, 'f', 'l');
+ opkg_opk_opk_free(opk);
+ return EXIT_FAILURE;
+ }
+ opt_f = 1;
if (opkg_opk_opk_print_control(opk, optarg)
!= OPKG_OPK_OK) {
opkg_opk_opk_free(opk);
return EXIT_FAILURE;
}
break;
- case 'f':
- if (opkg_opk_opk_print_control(opk, "control")
+ case 'F':
+ if (opt_L > 0) {
+ _opt_mutex(program_name, 'F', 'L');
+ opkg_opk_opk_free(opk);
+ return EXIT_FAILURE;
+ }
+ opt_F = 1;
+ if (opkg_opk_opk_print_data(opk, optarg)
!= OPKG_OPK_OK) {
opkg_opk_opk_free(opk);
return EXIT_FAILURE;
}
break;
- case 'c':
+ case 'l':
+ if (opt_f > 0) {
+ _opt_mutex(program_name, 'f', 'l');
+ opkg_opk_opk_free(opk);
+ return EXIT_FAILURE;
+ }
+ opt_l = 1;
+ opkg_opk_opk_list_control(opk);
+ break;
+ case 'L':
+ if (opt_F > 0) {
+ _opt_mutex(program_name, 'F', 'L');
+ opkg_opk_opk_free(opk);
+ return EXIT_FAILURE;
+ }
+ opt_L = 1;
opkg_opk_opk_list_data(opk);
break;
case 'h':