diff options
| -rw-r--r-- | connect.c | 72 |
1 files changed, 46 insertions, 26 deletions
@@ -691,6 +691,44 @@ static const char *get_ssh_command(void) return NULL; } +static int handle_ssh_variant(const char *ssh_command, int is_cmdline, + int *port_option, int *needs_batch) +{ + const char *variant; + char *p = NULL; + + if (!is_cmdline) { + p = xstrdup(ssh_command); + variant = basename(p); + } else { + const char **ssh_argv; + + p = xstrdup(ssh_command); + if (split_cmdline(p, &ssh_argv)) { + variant = basename((char *)ssh_argv[0]); + /* + * At this point, variant points into the buffer + * referenced by p, hence we do not need ssh_argv + * any longer. + */ + free(ssh_argv); + } else + return 0; + } + + if (!strcasecmp(variant, "plink") || + !strcasecmp(variant, "plink.exe")) + *port_option = 'P'; + else if (!strcasecmp(variant, "tortoiseplink") || + !strcasecmp(variant, "tortoiseplink.exe")) { + *port_option = 'P'; + *needs_batch = 1; + } + free(p); + + return 1; +} + /* * This returns a dummy child_process if the transport protocol does not * need fork(2), or a struct child_process object if it does. Once done, @@ -773,7 +811,6 @@ struct child_process *git_connect(int fd[2], const char *url, int port_option = 'p'; char *ssh_host = hostandport; const char *port = NULL; - char *ssh_argv0 = NULL; transport_check_allowed("ssh"); get_host_and_port(&ssh_host, &port); @@ -794,15 +831,10 @@ struct child_process *git_connect(int fd[2], const char *url, } ssh = get_ssh_command(); - if (ssh) { - char *split_ssh = xstrdup(ssh); - const char **ssh_argv; - - if (split_cmdline(split_ssh, &ssh_argv)) - ssh_argv0 = xstrdup(ssh_argv[0]); - free(split_ssh); - free((void *)ssh_argv); - } else { + if (ssh) + handle_ssh_variant(ssh, 1, &port_option, + &needs_batch); + else { /* * GIT_SSH is the no-shell version of * GIT_SSH_COMMAND (and must remain so for @@ -813,22 +845,10 @@ struct child_process *git_connect(int fd[2], const char *url, ssh = getenv("GIT_SSH"); if (!ssh) ssh = "ssh"; - - ssh_argv0 = xstrdup(ssh); - } - - if (ssh_argv0) { - const char *base = basename(ssh_argv0); - - if (!strcasecmp(base, "tortoiseplink") || - !strcasecmp(base, "tortoiseplink.exe")) { - port_option = 'P'; - needs_batch = 1; - } else if (!strcasecmp(base, "plink") || - !strcasecmp(base, "plink.exe")) { - port_option = 'P'; - } - free(ssh_argv0); + else + handle_ssh_variant(ssh, 0, + &port_option, + &needs_batch); } argv_array_push(&conn->args, ssh); |