Add explicit 'help' command to fastboot.
Change-Id: I350feab372e105755509c81604d57b2de1a69163
diff --git a/fastboot/fastboot.c b/fastboot/fastboot.c
index 973510a..e79e6c2 100644
--- a/fastboot/fastboot.c
+++ b/fastboot/fastboot.c
@@ -9,7 +9,7 @@
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
+ * the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
@@ -19,7 +19,7 @@
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
@@ -68,7 +68,7 @@
fprintf(stderr,"\n");
va_end(ap);
exit(1);
-}
+}
void get_my_path(char *path);
@@ -99,13 +99,13 @@
"../../../target/product/%s/%s", product, fn);
return strdup(path);
}
-
+
dir = getenv("ANDROID_PRODUCT_OUT");
if((dir == 0) || (dir[0] == 0)) {
die("neither -p product specified nor ANDROID_PRODUCT_OUT set");
return 0;
}
-
+
sprintf(path, "%s/%s", dir, fn);
return strdup(path);
}
@@ -189,12 +189,12 @@
int announce = 1;
if(usb) return usb;
-
+
for(;;) {
usb = usb_open(match_fastboot);
if(usb) return usb;
if(announce) {
- announce = 0;
+ announce = 0;
fprintf(stderr,"< waiting for device >\n");
}
sleep(1);
@@ -226,6 +226,7 @@
" continue continue with autoboot\n"
" reboot reboot device normally\n"
" reboot-bootloader reboot device into bootloader\n"
+ " help show this help message\n"
"\n"
"options:\n"
" -w erase userdata and cache\n"
@@ -236,7 +237,6 @@
" -b <base_addr> specify a custom kernel base address\n"
" -n <page size> specify the nand page size. default: 2048\n"
);
- exit(1);
}
void *load_bootable_image(unsigned page_size, const char *kernel, const char *ramdisk,
@@ -257,16 +257,16 @@
fprintf(stderr, "cannot load '%s'\n", kernel);
return 0;
}
-
+
/* is this actually a boot image? */
if(!memcmp(kdata, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
if(cmdline) bootimg_set_cmdline((boot_img_hdr*) kdata, cmdline);
-
+
if(ramdisk) {
fprintf(stderr, "cannot boot a boot.img *and* ramdisk\n");
return 0;
}
-
+
*sz = ksize;
return kdata;
}
@@ -288,7 +288,7 @@
if(cmdline) bootimg_set_cmdline((boot_img_hdr*) bdata, cmdline);
fprintf(stderr,"creating boot image - %d bytes\n", bsize);
*sz = bsize;
-
+
return bdata;
}
@@ -297,7 +297,7 @@
void *data;
zipentry_t entry;
unsigned datasz;
-
+
entry = lookup_zipentry(zip, name);
if (entry == NULL) {
fprintf(stderr, "archive does not contain '%s'\n", name);
@@ -343,7 +343,7 @@
unsigned n, count;
char *x;
int invert = 0;
-
+
if (!strncmp(name, "reject ", 7)) {
name += 7;
invert = 1;
@@ -363,10 +363,10 @@
*x = 0;
val[count] = x + 1;
}
-
+
name = strip(name);
for(n = 0; n < count; n++) val[n] = strip(val[n]);
-
+
name = strip(name);
if (name == 0) return -1;
@@ -477,11 +477,11 @@
void *data;
unsigned sz;
char *xtn;
-
+
xtn = strrchr(fn, '.');
if (!xtn) return;
if (strcmp(xtn, ".img")) return;
-
+
strcpy(xtn,".sig");
data = load_file(fn, &sz);
strcpy(xtn,".img");
@@ -521,18 +521,18 @@
data = load_file(fname, &sz);
if (data == 0) die("could not load system.img");
do_send_signature(fname);
- fb_queue_flash("system", data, sz);
+ fb_queue_flash("system", data, sz);
}
#define skip(n) do { argc -= (n); argv += (n); } while (0)
-#define require(n) do { if (argc < (n)) usage(); } while (0)
+#define require(n) do { if (argc < (n)) usage(); exit(1);} while (0)
int do_oem_command(int argc, char **argv)
{
int i;
char command[256];
if (argc <= 1) return 0;
-
+
command[0] = 0;
while(1) {
strcat(command,*argv);
@@ -541,7 +541,7 @@
strcat(command," ");
}
- fb_queue_command(command,"");
+ fb_queue_command(command,"");
return 0;
}
@@ -566,6 +566,12 @@
return 0;
}
+ if (!strcmp(*argv, "help")) {
+ usage();
+ return 0;
+ }
+
+
serial = getenv("ANDROID_SERIAL");
while (argc > 0) {
@@ -690,7 +696,7 @@
argc = do_oem_command(argc, argv);
} else {
usage();
- return 1;
+ return 1;
}
}