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-rw-r--r--tools/idevicebackup2.c42
1 files changed, 38 insertions, 4 deletions
diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index b024721..7cc0535 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -2,7 +2,7 @@
* idevicebackup2.c
* Command line interface to use the device's backup and restore service
*
- * Copyright (c) 2010-2019 Nikias Bassen, All Rights Reserved.
+ * Copyright (c) 2010-2022 Nikias Bassen, All Rights Reserved.
* Copyright (c) 2009-2010 Martin Szulecki, All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
@@ -1433,16 +1433,18 @@ static void print_usage(int argc, char **argv)
printf(" --settings\t\trestore device settings from the backup.\n");
printf(" --remove\t\tremove items which are not being restored\n");
printf(" --skip-apps\t\tdo not trigger re-installation of apps after restore\n");
- printf(" --password PWD\tsupply the password of the source backup\n");
+ printf(" --password PWD\tsupply the password for the encrypted source backup\n");
printf(" info\t\tshow details about last completed backup of device\n");
printf(" list\t\tlist files of last completed backup in CSV format\n");
printf(" unback\tunpack a completed backup in DIRECTORY/_unback_/\n");
printf(" encryption on|off [PWD]\tenable or disable backup encryption\n");
- printf(" NOTE: password will be requested in interactive mode if omitted\n");
printf(" changepw [OLD NEW] change backup password on target device\n");
- printf(" NOTE: passwords will be requested in interactive mode if omitted\n");
printf(" cloud on|off\tenable or disable cloud use (requires iCloud account)\n");
printf("\n");
+ printf("NOTE: Passwords will be requested in interactive mode (-i) if omitted, or can\n");
+ printf("be passed via environment variable BACKUP_PASSWORD/BACKUP_PASSWORD_NEW.\n");
+ printf("See man page for further details.\n");
+ printf("\n");
printf("OPTIONS:\n");
printf(" -u, --udid UDID\ttarget specific device by UDID\n");
printf(" -s, --source UDID\tuse backup data from device specified by UDID\n");
@@ -1717,6 +1719,20 @@ int main(int argc, char *argv[])
uint8_t is_encrypted = 0;
char *info_path = NULL;
if (cmd == CMD_CHANGEPW) {
+ if (!interactive_mode) {
+ if (!newpw) {
+ newpw = getenv("BACKUP_PASSWORD_NEW");
+ if (newpw) {
+ newpw = strdup(newpw);
+ }
+ }
+ if (!backup_password) {
+ backup_password = getenv("BACKUP_PASSWORD");
+ if (backup_password) {
+ backup_password = strdup(backup_password);
+ }
+ }
+ }
if (!interactive_mode && !backup_password && !newpw) {
idevice_free(device);
printf("ERROR: Can't get password input in non-interactive mode. Either pass password(s) on the command line, or enable interactive mode with -i or --interactive.\n");
@@ -1758,6 +1774,12 @@ int main(int argc, char *argv[])
if (cmd != CMD_CLOUD && is_encrypted) {
PRINT_VERBOSE(1, "This is an encrypted backup.\n");
if (backup_password == NULL) {
+ backup_password = getenv("BACKUP_PASSWORD");
+ if (backup_password) {
+ backup_password = strdup(backup_password);
+ }
+ }
+ if (backup_password == NULL) {
if (interactive_mode) {
backup_password = ask_for_password("Enter backup password", 0);
}
@@ -2113,6 +2135,12 @@ checkpoint:
if (cmd_flags & CMD_FLAG_ENCRYPTION_ENABLE) {
if (!willEncrypt) {
if (!newpw) {
+ newpw = getenv("BACKUP_PASSWORD");
+ if (newpw) {
+ newpw = strdup(newpw);
+ }
+ }
+ if (!newpw) {
newpw = ask_for_password("Enter new backup password", 1);
}
if (!newpw) {
@@ -2129,6 +2157,12 @@ checkpoint:
} else if (cmd_flags & CMD_FLAG_ENCRYPTION_DISABLE) {
if (willEncrypt) {
if (!backup_password) {
+ backup_password = getenv("BACKUP_PASSWORD");
+ if (backup_password) {
+ backup_password = strdup(backup_password);
+ }
+ }
+ if (!backup_password) {
backup_password = ask_for_password("Enter current backup password", 0);
}
} else {