diff options
Diffstat (limited to 'connect.c')
| -rw-r--r-- | connect.c | 28 |
1 files changed, 21 insertions, 7 deletions
@@ -1,5 +1,6 @@ #include "git-compat-util.h" #include "cache.h" +#include "config.h" #include "pkt-line.h" #include "quote.h" #include "refs.h" @@ -71,7 +72,7 @@ static void parse_one_symref_info(struct string_list *symref, const char *val, i check_refname_format(target, REFNAME_ALLOW_ONELEVEL)) /* "symref=bogus:pair */ goto reject; - item = string_list_append(symref, sym); + item = string_list_append_nodup(symref, sym); item->util = target; return; reject: @@ -111,8 +112,8 @@ static void annotate_refs_with_symref_info(struct ref *ref) */ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, struct ref **list, unsigned int flags, - struct sha1_array *extra_have, - struct sha1_array *shallow_points) + struct oid_array *extra_have, + struct oid_array *shallow_points) { struct ref **orig_list = list; @@ -153,7 +154,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, die("protocol error: expected shallow sha-1, got '%s'", arg); if (!shallow_points) die("repository on the other end cannot be shallow"); - sha1_array_append(shallow_points, old_oid.hash); + oid_array_append(shallow_points, &old_oid); continue; } @@ -169,7 +170,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, } if (extra_have && !strcmp(name, ".have")) { - sha1_array_append(extra_have, old_oid.hash); + oid_array_append(extra_have, &old_oid); continue; } @@ -577,6 +578,11 @@ static struct child_process *git_proxy_connect(int fd[2], char *host) get_host_and_port(&host, &port); + if (looks_like_command_line_option(host)) + die("strange hostname '%s' blocked", host); + if (looks_like_command_line_option(port)) + die("strange port '%s' blocked", port); + proxy = xmalloc(sizeof(*proxy)); child_process_init(proxy); argv_array_push(&proxy->args, git_proxy_command); @@ -730,7 +736,7 @@ static void handle_ssh_variant(const char *ssh_command, int is_cmdline, const char **ssh_argv; p = xstrdup(ssh_command); - if (split_cmdline(p, &ssh_argv)) { + if (split_cmdline(p, &ssh_argv) > 0) { variant = basename((char *)ssh_argv[0]); /* * At this point, variant points into the buffer @@ -738,8 +744,10 @@ static void handle_ssh_variant(const char *ssh_command, int is_cmdline, * any longer. */ free(ssh_argv); - } else + } else { + free(p); return; + } } if (!strcasecmp(variant, "plink") || @@ -821,6 +829,9 @@ struct child_process *git_connect(int fd[2], const char *url, conn = xmalloc(sizeof(*conn)); child_process_init(conn); + if (looks_like_command_line_option(path)) + die("strange pathname '%s' blocked", path); + strbuf_addstr(&cmd, prog); strbuf_addch(&cmd, ' '); sq_quote_buf(&cmd, path); @@ -854,6 +865,9 @@ struct child_process *git_connect(int fd[2], const char *url, return NULL; } + if (looks_like_command_line_option(ssh_host)) + die("strange hostname '%s' blocked", ssh_host); + ssh = get_ssh_command(); if (ssh) handle_ssh_variant(ssh, 1, &port_option, |