diff options
author | Wladimir J. van der Laan <laanwj@protonmail.com> | 2020-02-17 11:22:21 +0100 |
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committer | Wladimir J. van der Laan <laanwj@protonmail.com> | 2020-02-17 11:59:23 +0100 |
commit | 051439813e2cfcbba69c9b0c0eb00b43f9dde825 (patch) | |
tree | c1f91eb9eceed87fc5033471a4c36fa23cc45ddb | |
parent | 263f53e2d07acfbb5c301b654cab7ba63fd96784 (diff) | |
parent | 4e9efac678a9c0ea4e4c7dd956ea036ae6cf17ec (diff) | |
download | bitcoin-051439813e2cfcbba69c9b0c0eb00b43f9dde825.tar.xz |
Merge #13339: wallet: Replace %w by wallet name in -walletnotify script
4e9efac678a9c0ea4e4c7dd956ea036ae6cf17ec test: Check wallet name in -walletnotify script (João Barbosa)
9a5b5ee81f15b1d89cb25ff3e137a672536cdc46 wallet: Replace %w by wallet name in -walletnotify script (João Barbosa)
Pull request description:
Fixes #13237.
ACKs for top commit:
laanwj:
ACK 4e9efac678a9c0ea4e4c7dd956ea036ae6cf17ec
Tree-SHA512: 189dd1c785485f2e974d7c12531851b2a977778b3b954aa95efd527322ba3345924cfd587fb9c90b0fa979202af0ab2d90e53d125fe266a36c94f757e4176203
-rw-r--r-- | src/util/system.cpp | 10 | ||||
-rw-r--r-- | src/util/system.h | 3 | ||||
-rw-r--r-- | src/wallet/init.cpp | 2 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 8 | ||||
-rwxr-xr-x | test/functional/feature_notifications.py | 18 |
5 files changed, 37 insertions, 4 deletions
diff --git a/src/util/system.cpp b/src/util/system.cpp index 13ff99c663..b0a538b527 100644 --- a/src/util/system.cpp +++ b/src/util/system.cpp @@ -63,6 +63,7 @@ #include <malloc.h> #endif +#include <boost/algorithm/string/replace.hpp> #include <thread> #include <typeinfo> #include <univalue.h> @@ -1047,6 +1048,15 @@ fs::path GetSpecialFolderPath(int nFolder, bool fCreate) } #endif +#ifndef WIN32 +std::string ShellEscape(const std::string& arg) +{ + std::string escaped = arg; + boost::replace_all(escaped, "'", "'\"'\"'"); + return "'" + escaped + "'"; +} +#endif + #if HAVE_SYSTEM void runCommand(const std::string& strCommand) { diff --git a/src/util/system.h b/src/util/system.h index bb69181de9..3138522b5c 100644 --- a/src/util/system.h +++ b/src/util/system.h @@ -81,6 +81,9 @@ fs::path GetConfigFile(const std::string& confPath); #ifdef WIN32 fs::path GetSpecialFolderPath(int nFolder, bool fCreate = true); #endif +#ifndef WIN32 +std::string ShellEscape(const std::string& arg); +#endif #if HAVE_SYSTEM void runCommand(const std::string& strCommand); #endif diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp index 2ebc9aba39..50f064b305 100644 --- a/src/wallet/init.cpp +++ b/src/wallet/init.cpp @@ -62,7 +62,7 @@ void WalletInit::AddWalletOptions() const gArgs.AddArg("-walletbroadcast", strprintf("Make the wallet broadcast transactions (default: %u)", DEFAULT_WALLETBROADCAST), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET); gArgs.AddArg("-walletdir=<dir>", "Specify directory to hold wallets (default: <datadir>/wallets if it exists, otherwise <datadir>)", ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::WALLET); #if HAVE_SYSTEM - gArgs.AddArg("-walletnotify=<cmd>", "Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET); + gArgs.AddArg("-walletnotify=<cmd>", "Execute command when a wallet transaction changes. %s in cmd is replaced by TxID and %w is replaced by wallet name. %w is not currently implemented on windows. On systems where %w is supported, it should NOT be quoted because this would break shell escaping used to invoke the command.", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET); #endif gArgs.AddArg("-walletrbf", strprintf("Send transactions with full-RBF opt-in enabled (RPC only, default: %u)", DEFAULT_WALLET_RBF), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET); gArgs.AddArg("-zapwallettxes=<mode>", "Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup" diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 405afb6d8d..6b9f53f7c5 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -847,6 +847,14 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose) if (!strCmd.empty()) { boost::replace_all(strCmd, "%s", wtxIn.GetHash().GetHex()); +#ifndef WIN32 + // Substituting the wallet name isn't currently supported on windows + // because windows shell escaping has not been implemented yet: + // https://github.com/bitcoin/bitcoin/pull/13339#issuecomment-537384875 + // A few ways it could be implemented in the future are described in: + // https://github.com/bitcoin/bitcoin/pull/13339#issuecomment-461288094 + boost::replace_all(strCmd, "%w", ShellEscape(GetName())); +#endif std::thread t(runCommand, strCmd); t.detach(); // thread runs free } diff --git a/test/functional/feature_notifications.py b/test/functional/feature_notifications.py index da00b773ad..b110a559c0 100755 --- a/test/functional/feature_notifications.py +++ b/test/functional/feature_notifications.py @@ -13,6 +13,16 @@ from test_framework.util import ( connect_nodes, ) +# Linux allow all characters other than \x00 +# Windows disallow control characters (0-31) and /\?%:|"<> +FILE_CHAR_START = 32 if os.name == 'nt' else 1 +FILE_CHAR_END = 128 +FILE_CHAR_BLACKLIST = '/\\?%*:|"<>' if os.name == 'nt' else '/' + + +def notify_outputname(walletname, txid): + return txid if os.name == 'nt' else '{}_{}'.format(walletname, txid) + class NotificationsTest(BitcoinTestFramework): def set_test_params(self): @@ -20,6 +30,7 @@ class NotificationsTest(BitcoinTestFramework): self.setup_clean_chain = True def setup_network(self): + self.wallet = ''.join(chr(i) for i in range(FILE_CHAR_START, FILE_CHAR_END) if chr(i) not in FILE_CHAR_BLACKLIST) self.alertnotify_dir = os.path.join(self.options.tmpdir, "alertnotify") self.blocknotify_dir = os.path.join(self.options.tmpdir, "blocknotify") self.walletnotify_dir = os.path.join(self.options.tmpdir, "walletnotify") @@ -33,7 +44,8 @@ class NotificationsTest(BitcoinTestFramework): "-blocknotify=echo > {}".format(os.path.join(self.blocknotify_dir, '%s'))], ["-blockversion=211", "-rescan", - "-walletnotify=echo > {}".format(os.path.join(self.walletnotify_dir, '%s'))]] + "-wallet={}".format(self.wallet), + "-walletnotify=echo > {}".format(os.path.join(self.walletnotify_dir, notify_outputname('%w', '%s')))]] super().setup_network() def run_test(self): @@ -53,7 +65,7 @@ class NotificationsTest(BitcoinTestFramework): wait_until(lambda: len(os.listdir(self.walletnotify_dir)) == block_count, timeout=10) # directory content should equal the generated transaction hashes - txids_rpc = list(map(lambda t: t['txid'], self.nodes[1].listtransactions("*", block_count))) + txids_rpc = list(map(lambda t: notify_outputname(self.wallet, t['txid']), self.nodes[1].listtransactions("*", block_count))) assert_equal(sorted(txids_rpc), sorted(os.listdir(self.walletnotify_dir))) self.stop_node(1) for tx_file in os.listdir(self.walletnotify_dir): @@ -67,7 +79,7 @@ class NotificationsTest(BitcoinTestFramework): wait_until(lambda: len(os.listdir(self.walletnotify_dir)) == block_count, timeout=10) # directory content should equal the generated transaction hashes - txids_rpc = list(map(lambda t: t['txid'], self.nodes[1].listtransactions("*", block_count))) + txids_rpc = list(map(lambda t: notify_outputname(self.wallet, t['txid']), self.nodes[1].listtransactions("*", block_count))) assert_equal(sorted(txids_rpc), sorted(os.listdir(self.walletnotify_dir))) # TODO: add test for `-alertnotify` large fork notifications |