int cmd_mmc_mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only)
{
mmc_scan_partitions();
const MmcPartition *p;
p = mmc_find_partition_by_name(partition);
if (p == NULL)
return -1;
return mmc_mount_partition(p, mount_point, read_only);
}
// mount(type, location, mount_point)
//
// what: type="MTD" location="<partition>" to mount a yaffs2 filesystem
// type="vfat" location="/dev/block/<whatever>" to mount a device
Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
char* result = NULL;
if (argc != 3) {
return ErrorAbort(state, "%s() expects 3 args, got %d", name, argc);
}
char* type;
char* location;
char* mount_point;
if (ReadArgs(state, argv, 3, &type, &location, &mount_point) < 0) {
return NULL;
}
if (strlen(type) == 0) {
ErrorAbort(state, "type argument to %s() can't be empty", name);
goto done;
}
if (strlen(location) == 0) {
ErrorAbort(state, "location argument to %s() can't be empty", name);
goto done;
}
if (strlen(mount_point) == 0) {
ErrorAbort(state, "mount_point argument to %s() can't be empty", name);
goto done;
}
mkdir(mount_point, 0755);
if (strcmp(type, "MTD") == 0) {
mtd_scan_partitions();
const MtdPartition* mtd;
mtd = mtd_find_partition_by_name(location);
if (mtd == NULL) {
fprintf(stderr, "%s: no mtd partition named \"%s\"",
name, location);
result = strdup("");
goto done;
}
if (mtd_mount_partition(mtd, mount_point, "yaffs2", 0 /* rw */) != 0) {
fprintf(stderr, "mtd mount of %s failed: %s\n",
location, strerror(errno));
result = strdup("");
goto done;
}
result = mount_point;
} else if (strcmp(type, "MMC") == 0) {
mmc_scan_partitions();
const MmcPartition* mmc;
mmc = mmc_find_partition_by_name(location);
if (mmc == NULL) {
fprintf(stderr, "%s: no mmc partition named \"%s\"",
name, location);
result = strdup("");
goto done;
}
if (mmc_mount_partition(mmc, mount_point, 0 /* rw */) != 0) {
fprintf(stderr, "mmc mount of %s failed: %s\n",
location, strerror(errno));
result = strdup("");
goto done;
}
result = mount_point;
} else {
if (mount(location, mount_point, type,
MS_NOATIME | MS_NODEV | MS_NODIRATIME, "") < 0) {
fprintf(stderr, "%s: failed to mount %s at %s: %s\n",
name, location, mount_point, strerror(errno));
result = strdup("");
} else {
result = mount_point;
}
}
done:
free(type);
free(location);
if (result != mount_point) free(mount_point);
return StringValue(result);
}
