diff options
Diffstat (limited to 'rsh.c')
-rw-r--r-- | rsh.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/rsh.c b/rsh.c deleted file mode 100644 index 016d72ead..000000000 --- a/rsh.c +++ /dev/null @@ -1,79 +0,0 @@ -#include "cache.h" -#include "rsh.h" -#include "quote.h" - -#define COMMAND_SIZE 4096 - -int setup_connection(int *fd_in, int *fd_out, const char *remote_prog, - char *url, int rmt_argc, char **rmt_argv) -{ - char *host; - char *path; - int sv[2]; - int i; - pid_t pid; - struct strbuf cmd; - - if (!strcmp(url, "-")) { - *fd_in = 0; - *fd_out = 1; - return 0; - } - - host = strstr(url, "//"); - if (host) { - host += 2; - path = strchr(host, '/'); - } else { - host = url; - path = strchr(host, ':'); - if (path) - *(path++) = '\0'; - } - if (!path) { - return error("Bad URL: %s", url); - } - - /* $GIT_RSH <host> "env GIT_DIR=<path> <remote_prog> <args...>" */ - strbuf_init(&cmd, COMMAND_SIZE); - strbuf_addstr(&cmd, "env "); - strbuf_addstr(&cmd, GIT_DIR_ENVIRONMENT "="); - sq_quote_buf(&cmd, path); - strbuf_addch(&cmd, ' '); - sq_quote_buf(&cmd, remote_prog); - - for (i = 0 ; i < rmt_argc ; i++) { - strbuf_addch(&cmd, ' '); - sq_quote_buf(&cmd, rmt_argv[i]); - } - - strbuf_addstr(&cmd, " -"); - - if (cmd.len >= COMMAND_SIZE) - return error("Command line too long"); - - if (socketpair(AF_UNIX, SOCK_STREAM, 0, sv)) - return error("Couldn't create socket"); - - pid = fork(); - if (pid < 0) - return error("Couldn't fork"); - if (!pid) { - const char *ssh, *ssh_basename; - ssh = getenv("GIT_SSH"); - if (!ssh) ssh = "ssh"; - ssh_basename = strrchr(ssh, '/'); - if (!ssh_basename) - ssh_basename = ssh; - else - ssh_basename++; - close(sv[1]); - dup2(sv[0], 0); - dup2(sv[0], 1); - execlp(ssh, ssh_basename, host, cmd.buf, NULL); - } - close(sv[0]); - *fd_in = sv[1]; - *fd_out = sv[1]; - return 0; -} |