Move C code to bin, Makefile, AGPL

1 files changed, 0 insertions, 136 deletions

diff --git a/home/.bin/pbd.c b/home/.bin/pbd.c
deleted file mode 100755
index 01e5c07d..00000000
--- a/home/.bin/pbd.c
+++ /dev/null
@@ -1,136 +0,0 @@
-#if 0
-set -e
-bin=$(dirname $0)
-cc -Wall -Wextra -pedantic $@ -o $bin/pbd $0
-ln -f $bin/pbd $bin/pbcopy
-ln -f $bin/pbd $bin/pbpaste
-exit
-#endif
-
-// TCP server which pipes between macOS pbcopy and pbpaste, and pbcopy and
-// pbpaste implementations which connect to it.
-
-#include <arpa/inet.h>
-#include <err.h>
-#include <netinet/in.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <sysexits.h>
-#include <unistd.h>
-
-static void spawn(const char *cmd, int childFd, int parentFd) {
-    pid_t pid = fork();
-    if (pid < 0) err(EX_OSERR, "fork");
-
-    if (pid) {
-        int status;
-        pid_t wait = waitpid(pid, &status, 0);
-        if (wait < 0) err(EX_OSERR, "waitpid");
-
-        if (status) {
-            warnx("child %s status %d", cmd, status);
-        }
-    } else {
-        int fd = dup2(parentFd, childFd);
-        if (fd < 0) err(EX_OSERR, "dup2");
-
-        int error = execlp(cmd, cmd, NULL);
-        if (error) err(EX_OSERR, "execlp");
-    }
-}
-
-static int pbd(void) {
-    int error;
-
-    int server = socket(PF_INET, SOCK_STREAM, 0);
-    if (server < 0) err(EX_OSERR, "socket");
-
-    struct sockaddr_in addr = {
-        .sin_family = AF_INET,
-        .sin_port = htons(7062),
-        .sin_addr = { .s_addr = htonl(0x7f000001) },
-    };
-
-    error = bind(server, (struct sockaddr *)&addr, sizeof(addr));
-    if (error) err(EX_OSERR, "bind");
-
-    error = listen(server, 1);
-    if (error) err(EX_OSERR, "listen");
-
-    for (;;) {
-        int client = accept(server, NULL, NULL);
-        if (client < 0) err(EX_OSERR, "accept");
-
-        spawn("pbpaste", STDOUT_FILENO, client);
-
-        uint8_t p;
-        ssize_t peek = recv(client, &p, 1, MSG_PEEK);
-        if (peek < 0) err(EX_IOERR, "recv");
-
-        if (peek) {
-            spawn("pbcopy", STDIN_FILENO, client);
-        }
-
-        error = close(client);
-        if (error) err(EX_IOERR, "close");
-    }
-}
-
-static int pbdClient(void) {
-    int client = socket(PF_INET, SOCK_STREAM, 0);
-    if (client < 0) err(EX_OSERR, "socket");
-
-    struct sockaddr_in addr = {
-        .sin_family = AF_INET,
-        .sin_port = htons(7062),
-        .sin_addr = { .s_addr = htonl(0x7f000001) },
-    };
-
-    int error = connect(client, (struct sockaddr *)&addr, sizeof(addr));
-    if (error) err(EX_OSERR, "connect");
-
-    return client;
-}
-
-static void copy(int fdIn, int fdOut) {
-    char readBuf[4096];
-    ssize_t readLen;
-    while (0 < (readLen = read(fdIn, readBuf, sizeof(readBuf)))) {
-        char *writeBuf = readBuf;
-        ssize_t writeLen;
-        while (0 < (writeLen = write(fdOut, writeBuf, readLen))) {
-            writeBuf += writeLen;
-            readLen -= writeLen;
-        }
-        if (writeLen < 0) err(EX_IOERR, "write");
-    }
-    if (readLen < 0) err(EX_IOERR, "read");
-}
-
-static int pbcopy(void) {
-    int client = pbdClient();
-    copy(STDIN_FILENO, client);
-    return EX_OK;
-}
-
-static int pbpaste(void) {
-    int client = pbdClient();
-    int error = shutdown(client, SHUT_WR);
-    if (error) err(EX_OSERR, "shutdown");
-    copy(client, STDOUT_FILENO);
-    return EX_OK;
-}
-
-int main(int argc __attribute((unused)), char *argv[]) {
-    if (!argv[0][0] || !argv[0][1]) return EX_USAGE;
-    switch (argv[0][2]) {
-        case 'd': return pbd();
-        case 'c': return pbcopy();
-        case 'p': return pbpaste();
-    }
-    return EX_USAGE;
-}