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ctrl-c must not kill other subprocesses, fixes #6912
There are some other places with subprocesses: - borg create --content-from-command - borg create --paths-from-command - (de)compression filter process of import-tar / export-tar
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parent
0ab82d57e4
commit
4d570497be
3 changed files with 17 additions and 6 deletions
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@ -26,7 +26,7 @@
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from ..helpers import log_multi
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from ..helpers import basic_json_data, json_print
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from ..helpers import flags_root, flags_dir, flags_special_follow, flags_special
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from ..helpers import sig_int
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from ..helpers import sig_int, ignore_sigint
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from ..helpers import iter_separated
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from ..patterns import PatternMatcher
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from ..platform import get_flags
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@ -68,7 +68,7 @@ def create_inner(archive, cache, fso):
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if not dry_run:
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try:
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try:
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proc = subprocess.Popen(args.paths, stdout=subprocess.PIPE)
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proc = subprocess.Popen(args.paths, stdout=subprocess.PIPE, preexec_fn=ignore_sigint)
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except (FileNotFoundError, PermissionError) as e:
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self.print_error("Failed to execute command: %s", e)
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return self.exit_code
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@ -89,7 +89,7 @@ def create_inner(archive, cache, fso):
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paths_sep = eval_escapes(args.paths_delimiter) if args.paths_delimiter is not None else "\n"
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if args.paths_from_command:
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try:
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proc = subprocess.Popen(args.paths, stdout=subprocess.PIPE)
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proc = subprocess.Popen(args.paths, stdout=subprocess.PIPE, preexec_fn=ignore_sigint)
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except (FileNotFoundError, PermissionError) as e:
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self.print_error("Failed to execute command: %s", e)
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return self.exit_code
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@ -31,7 +31,8 @@
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from .parseformat import BaseFormatter, ArchiveFormatter, ItemFormatter, file_status
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from .parseformat import swidth_slice, ellipsis_truncate
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from .parseformat import BorgJsonEncoder, basic_json_data, json_print, json_dump, prepare_dump_dict
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from .process import daemonize, daemonizing, signal_handler, raising_signal_handler, sig_int, SigHup, SigTerm
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from .process import daemonize, daemonizing
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from .process import signal_handler, raising_signal_handler, sig_int, ignore_sigint, SigHup, SigTerm
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from .process import popen_with_error_handling, is_terminal, prepare_subprocess_env, create_filter_process
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from .progress import ProgressIndicatorPercent, ProgressIndicatorEndless, ProgressIndicatorMessage
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from .time import parse_timestamp, timestamp, safe_timestamp, safe_s, safe_ns, MAX_S, SUPPORT_32BIT_PLATFORMS
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@ -336,11 +336,21 @@ def create_filter_process(cmd, stream, stream_close, inbound=True):
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# for us to do something while we block on the process for something different.
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if inbound:
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proc = popen_with_error_handling(
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cmd, stdout=subprocess.PIPE, stdin=filter_stream, log_prefix="filter-process: ", env=env
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cmd,
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stdout=subprocess.PIPE,
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stdin=filter_stream,
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log_prefix="filter-process: ",
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env=env,
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preexec_fn=ignore_sigint,
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)
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else:
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proc = popen_with_error_handling(
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cmd, stdin=subprocess.PIPE, stdout=filter_stream, log_prefix="filter-process: ", env=env
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cmd,
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stdin=subprocess.PIPE,
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stdout=filter_stream,
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log_prefix="filter-process: ",
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env=env,
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preexec_fn=ignore_sigint,
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)
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if not proc:
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raise Error(f"filter {cmd}: process creation failed")
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