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Diffstat (limited to 'connect.c')
-rw-r--r--connect.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/connect.c b/connect.c
index c0144d859a..ced4961398 100644
--- a/connect.c
+++ b/connect.c
@@ -9,6 +9,7 @@
#include "url.h"
#include "string-list.h"
#include "sha1-array.h"
+#include "transport.h"
static char *server_capabilities;
static const char *parse_feature_value(const char *, const char *, int *);
@@ -694,6 +695,8 @@ struct child_process *git_connect(int fd[2], const char *url,
else
target_host = xstrdup(hostandport);
+ transport_check_allowed("git");
+
/* These underlying connection commands die() if they
* cannot connect.
*/
@@ -721,12 +724,16 @@ struct child_process *git_connect(int fd[2], const char *url,
strbuf_addch(&cmd, ' ');
sq_quote_buf(&cmd, path);
+ /* remove repo-local variables from the environment */
+ conn->env = local_repo_env;
+ conn->use_shell = 1;
conn->in = conn->out = -1;
if (protocol == PROTO_SSH) {
const char *ssh;
- int putty, tortoiseplink = 0;
+ int putty = 0, tortoiseplink = 0;
char *ssh_host = hostandport;
const char *port = NULL;
+ transport_check_allowed("ssh");
get_host_and_port(&ssh_host, &port);
if (!port)
@@ -746,13 +753,17 @@ struct child_process *git_connect(int fd[2], const char *url,
}
ssh = getenv("GIT_SSH_COMMAND");
- if (ssh) {
- conn->use_shell = 1;
- putty = 0;
- } else {
+ if (!ssh) {
const char *base;
char *ssh_dup;
+ /*
+ * GIT_SSH is the no-shell version of
+ * GIT_SSH_COMMAND (and must remain so for
+ * historical compatibility).
+ */
+ conn->use_shell = 0;
+
ssh = getenv("GIT_SSH");
if (!ssh)
ssh = "ssh";
@@ -762,8 +773,9 @@ struct child_process *git_connect(int fd[2], const char *url,
tortoiseplink = !strcasecmp(base, "tortoiseplink") ||
!strcasecmp(base, "tortoiseplink.exe");
- putty = !strcasecmp(base, "plink") ||
- !strcasecmp(base, "plink.exe") || tortoiseplink;
+ putty = tortoiseplink ||
+ !strcasecmp(base, "plink") ||
+ !strcasecmp(base, "plink.exe");
free(ssh_dup);
}
@@ -778,9 +790,7 @@ struct child_process *git_connect(int fd[2], const char *url,
}
argv_array_push(&conn->args, ssh_host);
} else {
- /* remove repo-local variables from the environment */
- conn->env = local_repo_env;
- conn->use_shell = 1;
+ transport_check_allowed("file");
}
argv_array_push(&conn->args, cmd.buf);