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termio/exec: check cwd validity

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This commit is contained in:
Mitchell Hashimoto
2023-05-31 19:17:08 -07:00
parent 553e09eff9
commit 866de88ee6
1 changed files with 13 additions and 1 deletions
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14
src/termio/Exec.zig
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@ -614,12 +614,24 @@ const Subprocess = struct {
return pty.master;
}
// If we can't access the cwd, then don't set any cwd and inherit.
// This is important because our cwd can be set by the shell (OSC 7)
// and we don't want to break new windows.
const cwd: ?[]const u8 = if (self.cwd) |proposed| cwd: {
if (std.fs.accessAbsolute(proposed, .{})) {
break :cwd proposed;
} else |err| {
log.warn("cannot access cwd, ignoring: {}", .{err});
break :cwd null;
}
} else null;
// Build our subcommand
var cmd: Command = .{
.path = self.path,
.args = self.args,
.env = &self.env,
.cwd = self.cwd,
.cwd = cwd,
.stdin = .{ .handle = pty.slave },
.stdout = .{ .handle = pty.slave },
.stderr = .{ .handle = pty.slave },