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Add new option -D, and only enable debug logging if passed

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Tor Arne Vestbø
2012-10-02 23:34:06 +02:00
parent a500b7b168
commit 4cb052473c
1 changed files with 17 additions and 3 deletions
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20
sparsebundlefs.cpp
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@@ -132,13 +132,22 @@ static int sparsebundle_read(const char *path, char *buffer, size_t length, off_
static int sparsebundle_show_usage(char *program_name)
{
fprintf(stderr, "usage: %s [-o options] <sparsebundle> <mountpoint>\n", program_name);
fprintf(stderr, "usage: %s [-o options] [-f] [-D] <sparsebundle> <mountpoint>\n", program_name);
return 1;
}
enum { SPARSEBUNDLE_OPT_DEBUG };
static int sparsebundle_opt_proc(void *data, const char *arg, int key, struct fuse_args *outargs)
{
if (key == FUSE_OPT_KEY_NONOPT && !SB_DATA_CAST(data)->path) {
switch (key) {
case SPARSEBUNDLE_OPT_DEBUG:
setlogmask(LOG_UPTO(LOG_DEBUG));
return 0;
case FUSE_OPT_KEY_NONOPT:
if (SB_DATA_CAST(data)->path)
return 1;
SB_DATA_CAST(data)->path = strdup(arg);
return 0;
}
@@ -160,11 +169,16 @@ static off_t read_size(const string &str)
int main(int argc, char **argv)
{
openlog("sparsebundlefs", LOG_CONS | LOG_PERROR, LOG_USER);
setlogmask(~(LOG_MASK(LOG_DEBUG)));
struct sparsebundle_data data = {};
static struct fuse_opt sparsebundle_options[] = {
FUSE_OPT_KEY("-D", SPARSEBUNDLE_OPT_DEBUG), FUSE_OPT_END
};
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
fuse_opt_parse(&args, &data, 0, sparsebundle_opt_proc);
fuse_opt_parse(&args, &data, sparsebundle_options, sparsebundle_opt_proc);
if (!data.path)
return sparsebundle_show_usage(argv[0]);