summaryrefslogtreecommitdiffstats
path: root/src/idevicerestore.c
diff options
context:
space:
mode:
authorGravatar Nikias Bassen2019-02-14 19:20:18 +0100
committerGravatar Nikias Bassen2019-02-14 19:20:18 +0100
commit8a882038b2b1e022fbd19eaf8bea51006a373c06 (patch)
tree70324232b78c4284ab244da1b2a5e0186ee3f28b /src/idevicerestore.c
parent89fb94a3f4eed0f6638f5ddf1e3dde21f7fa3f94 (diff)
downloadidevicerestore-8a882038b2b1e022fbd19eaf8bea51006a373c06.tar.gz
idevicerestore-8a882038b2b1e022fbd19eaf8bea51006a373c06.tar.bz2
Fix usage output and reorder it by relevance
Diffstat (limited to 'src/idevicerestore.c')
-rw-r--r--src/idevicerestore.c56
1 files changed, 32 insertions, 24 deletions
diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 4c3c0e0..f3e9160 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -75,39 +75,47 @@ static struct option longopts[] = {
{ NULL, 0, NULL, 0 }
};
-void usage(int argc, char* argv[]) {
+static void usage(int argc, char* argv[], int err)
+{
char* name = strrchr(argv[0], '/');
- printf("Usage: %s [OPTIONS] PATH\n" \
+ fprintf((err) ? stderr : stdout,
+ "Usage: %s [OPTIONS] PATH\n" \
"Restore IPSW firmware at PATH to an iOS device.\n" \
"\n" \
"PATH can be a compressed .ipsw file or a directory containing all files\n" \
"extracted from an IPSW.\n" \
"\n" \
"Options:\n" \
- " -i, --ecid ECID target specific device by its ECID\n" \
+ " -i, --ecid ECID Target specific device by its ECID\n" \
" e.g. 0xaabb123456 (hex) or 1234567890 (decimal)\n" \
- " -u, --udid UDID target specific device by its device UDID\n" \
+ " -u, --udid UDID Target specific device by its device UDID\n" \
" NOTE: only works with devices in normal mode.\n" \
- " -d, --debug enable communication debugging\n" \
- " -h, --help prints usage information\n" \
- " -e, --erase perform a full restore, erasing all data (defaults to update)\n" \
- " -c, --custom restore with a custom firmware\n" \
- " -l, --latest use latest available firmware (with download on demand)\n" \
+ " -l, --latest Use latest available firmware (with download on demand).\n" \
+ " Before performing any action it will interactively ask to\n" \
+ " select one of the currently signed firmware versions,\n" \
+ " unless -y has been given too.\n" \
+ " The PATH argument is ignored when using this option.\n" \
" DO NOT USE if you need to preserve the baseband (unlock)!\n" \
" USE WITH CARE if you want to keep a jailbreakable firmware!\n" \
- " The FILE argument is ignored when using this option.\n" \
- " -s, --cydia use Cydia's signature service instead of Apple's\n" \
- " -x, --exclude exclude nor/baseband upgrade\n" \
- " -t, --shsh fetch TSS record and save to .shsh file, then exit\n" \
- " -k, --keep-pers write personalized components to files for debugging\n" \
- " -p, --pwn put device in pwned DFU mode and exit (limera1n devices only)\n" \
+ " -e, --erase Perform a full restore, erasing all data (defaults to update)\n" \
+ " DO NOT USE if you want to preserve user data on the device!\n" \
+ " -y, --no-input Non-interactive mode, do not ask for any input.\n" \
" -n, --no-action Do not perform any restore action. If combined with -l option\n" \
- " the on demand ipsw download is performed before exiting.\n" \
- " -C, --cache-path DIR Use specified directory for caching extracted\n" \
- " or other reused files.\n" \
- " -y, --no-input Non-interactive mode, do not ask for any input\n" \
+ " the on-demand ipsw download is performed before exiting.\n" \
+ " -h, --help Prints this usage information\n" \
+ " -C, --cache-path DIR Use specified directory for caching extracted or other\n" \
+ " reused files.\n" \
+ " -d, --debug Enable communication debugging\n" \
+ "\n" \
+ "Advanced/experimental options:\n"
+ " -c, --custom Restore with a custom firmware\n" \
+ " -s, --cydia Use Cydia's signature service instead of Apple's\n" \
+ " -x, --exclude Exclude nor/baseband upgrade\n" \
+ " -t, --shsh Fetch TSS record and save to .shsh file, then exit\n" \
+ " -k, --keep-pers Write personalized components to files for debugging\n" \
+ " -p, --pwn Put device in pwned DFU mode and exit (limera1n devices only)\n" \
"\n" \
- "Homepage: <" PACKAGE_URL ">",
+ "Homepage: <" PACKAGE_URL ">\n",
(name ? name + 1 : argv[0]));
}
#endif
@@ -1182,7 +1190,7 @@ int main(int argc, char* argv[]) {
while ((opt = getopt_long(argc, argv, "dhcesxtpli:u:nC:ky", longopts, &optindex)) > 0) {
switch (opt) {
case 'h':
- usage(argc, argv);
+ usage(argc, argv, 0);
return 0;
case 'd':
@@ -1226,7 +1234,7 @@ int main(int argc, char* argv[]) {
case 'u':
if (!*optarg) {
error("ERROR: UDID must not be empty!\n");
- usage(argc, argv);
+ usage(argc, argv, 1);
return -1;
}
client->udid = strdup(optarg);
@@ -1257,7 +1265,7 @@ int main(int argc, char* argv[]) {
break;
default:
- usage(argc, argv);
+ usage(argc, argv, 1);
return -1;
}
}
@@ -1268,7 +1276,7 @@ int main(int argc, char* argv[]) {
ipsw = argv[0];
} else {
- usage(argc, argv);
+ usage(argc, argv, 1);
return -1;
}