62 lines
1.6 KiB
D
62 lines
1.6 KiB
D
module patch.rightclicktoplumb;
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import core.sys.posix.unistd : fork, chdir, execvp, pid_t, _exit;
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import core.sys.posix.sys.wait : waitpid;
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import core.stdc.stdio : snprintf;
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import core.stdc.stdlib : exit;
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import std.string : toStringz;
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import patches : isPatchEnabled;
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import st : pid;
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enum PATH_MAX = 4096;
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// Define plumb_cmd
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enum plumb_cmd = "plumb";
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static if (isPatchEnabled!"RIGHTCLICKTOPLUMB_PATCH") {
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version(linux) {
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int subprocwd(char* path) {
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if (snprintf(path, PATH_MAX, "/proc/%d/cwd", pid) < 0)
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return -1;
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return 0;
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}
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} else version(OpenBSD) {
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import core.sys.openbsd.sys.sysctl : sysctl, CTL_KERN, KERN_PROC_CWD;
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int subprocwd(char* path) {
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size_t sz = PATH_MAX;
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int[3] name = [CTL_KERN, KERN_PROC_CWD, pid];
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if (sysctl(name.ptr, 3, path, &sz, null, 0) == -1)
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return -1;
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return 0;
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}
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} else {
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int subprocwd(char* path) {
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return -1;
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}
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}
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void plumb(char* sel) {
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if (sel == null)
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return;
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char[PATH_MAX] cwd;
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pid_t child;
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if (subprocwd(cwd.ptr) != 0)
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return;
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switch(child = fork()) {
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case -1:
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return;
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case 0:
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if (chdir(cwd.ptr) != 0)
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exit(1);
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char*[3] argv = [cast(char*)plumb_cmd.toStringz, sel, null];
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if (execvp(plumb_cmd.toStringz, argv.ptr) == -1)
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exit(1);
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exit(0);
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default:
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waitpid(child, null, 0);
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}
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}
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} |