X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=http.c;h=2e3d6493ef40e1b34fea8d166d760f0b1fcccafc;hb=0808723b5065cc2141c2715a2df78882c158d4ef;hp=ee58799ca8cd433218ca7d40946580732a9010e7;hpb=0abd52772bcb82a7293bb1c2bd351fbe303abaf1;p=git.git diff --git a/http.c b/http.c index ee58799ca..2e3d6493e 100644 --- a/http.c +++ b/http.c @@ -1,7 +1,7 @@ #include "http.h" int data_received; -int active_requests = 0; +int active_requests; #ifdef USE_CURL_MULTI static int max_requests = -1; @@ -13,22 +13,23 @@ static CURL *curl_default; char curl_errorstr[CURL_ERROR_SIZE]; static int curl_ssl_verify = -1; -static const char *ssl_cert = NULL; +static const char *ssl_cert; #if LIBCURL_VERSION_NUM >= 0x070902 -static const char *ssl_key = NULL; +static const char *ssl_key; #endif #if LIBCURL_VERSION_NUM >= 0x070908 -static const char *ssl_capath = NULL; +static const char *ssl_capath; #endif -static const char *ssl_cainfo = NULL; +static const char *ssl_cainfo; static long curl_low_speed_limit = -1; static long curl_low_speed_time = -1; -static int curl_ftp_no_epsv = 0; -static const char *curl_http_proxy = NULL; +static int curl_ftp_no_epsv; +static const char *curl_http_proxy; +static char *user_name, *user_pass; static struct curl_slist *pragma_header; -static struct active_request_slot *active_queue_head = NULL; +static struct active_request_slot *active_queue_head; size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb, void *buffer_) { @@ -43,6 +44,25 @@ size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb, void *buffer_) return size; } +#ifndef NO_CURL_IOCTL +curlioerr ioctl_buffer(CURL *handle, int cmd, void *clientp) +{ + struct buffer *buffer = clientp; + + switch (cmd) { + case CURLIOCMD_NOP: + return CURLIOE_OK; + + case CURLIOCMD_RESTARTREAD: + buffer->posn = 0; + return CURLIOE_OK; + + default: + return CURLIOE_UNKNOWNCMD; + } +} +#endif + size_t fwrite_buffer(const void *ptr, size_t eltsize, size_t nmemb, void *buffer_) { size_t size = eltsize * nmemb; @@ -94,53 +114,33 @@ static void process_curl_messages(void) static int http_options(const char *var, const char *value, void *cb) { if (!strcmp("http.sslverify", var)) { - if (curl_ssl_verify == -1) { - curl_ssl_verify = git_config_bool(var, value); - } - return 0; - } - - if (!strcmp("http.sslcert", var)) { - if (ssl_cert == NULL) - return git_config_string(&ssl_cert, var, value); + curl_ssl_verify = git_config_bool(var, value); return 0; } + if (!strcmp("http.sslcert", var)) + return git_config_string(&ssl_cert, var, value); #if LIBCURL_VERSION_NUM >= 0x070902 - if (!strcmp("http.sslkey", var)) { - if (ssl_key == NULL) - return git_config_string(&ssl_key, var, value); - return 0; - } + if (!strcmp("http.sslkey", var)) + return git_config_string(&ssl_key, var, value); #endif #if LIBCURL_VERSION_NUM >= 0x070908 - if (!strcmp("http.sslcapath", var)) { - if (ssl_capath == NULL) - return git_config_string(&ssl_capath, var, value); - return 0; - } + if (!strcmp("http.sslcapath", var)) + return git_config_string(&ssl_capath, var, value); #endif - if (!strcmp("http.sslcainfo", var)) { - if (ssl_cainfo == NULL) - return git_config_string(&ssl_cainfo, var, value); - return 0; - } - + if (!strcmp("http.sslcainfo", var)) + return git_config_string(&ssl_cainfo, var, value); #ifdef USE_CURL_MULTI if (!strcmp("http.maxrequests", var)) { - if (max_requests == -1) - max_requests = git_config_int(var, value); + max_requests = git_config_int(var, value); return 0; } #endif - if (!strcmp("http.lowspeedlimit", var)) { - if (curl_low_speed_limit == -1) - curl_low_speed_limit = (long)git_config_int(var, value); + curl_low_speed_limit = (long)git_config_int(var, value); return 0; } if (!strcmp("http.lowspeedtime", var)) { - if (curl_low_speed_time == -1) - curl_low_speed_time = (long)git_config_int(var, value); + curl_low_speed_time = (long)git_config_int(var, value); return 0; } @@ -148,19 +148,28 @@ static int http_options(const char *var, const char *value, void *cb) curl_ftp_no_epsv = git_config_bool(var, value); return 0; } - if (!strcmp("http.proxy", var)) { - if (curl_http_proxy == NULL) - return git_config_string(&curl_http_proxy, var, value); - return 0; - } + if (!strcmp("http.proxy", var)) + return git_config_string(&curl_http_proxy, var, value); /* Fall back on the default ones */ return git_default_config(var, value, cb); } -static CURL* get_curl_handle(void) +static void init_curl_http_auth(CURL *result) +{ + if (user_name) { + struct strbuf up = STRBUF_INIT; + if (!user_pass) + user_pass = xstrdup(getpass("Password: ")); + strbuf_addf(&up, "%s:%s", user_name, user_pass); + curl_easy_setopt(result, CURLOPT_USERPWD, + strbuf_detach(&up, NULL)); + } +} + +static CURL *get_curl_handle(void) { - CURL* result = curl_easy_init(); + CURL *result = curl_easy_init(); if (!curl_ssl_verify) { curl_easy_setopt(result, CURLOPT_SSL_VERIFYPEER, 0); @@ -176,6 +185,8 @@ static CURL* get_curl_handle(void) curl_easy_setopt(result, CURLOPT_NETRC, CURL_NETRC_OPTIONAL); #endif + init_curl_http_auth(result); + if (ssl_cert != NULL) curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert); #if LIBCURL_VERSION_NUM >= 0x070902 @@ -213,11 +224,60 @@ static CURL* get_curl_handle(void) return result; } +static void http_auth_init(const char *url) +{ + char *at, *colon, *cp, *slash; + int len; + + cp = strstr(url, "://"); + if (!cp) + return; + + /* + * Ok, the URL looks like "proto://something". Which one? + * "proto://:@/...", + * "proto://@/...", or just + * "proto:///..."? + */ + cp += 3; + at = strchr(cp, '@'); + colon = strchr(cp, ':'); + slash = strchrnul(cp, '/'); + if (!at || slash <= at) + return; /* No credentials */ + if (!colon || at <= colon) { + /* Only username */ + len = at - cp; + user_name = xmalloc(len + 1); + memcpy(user_name, cp, len); + user_name[len] = '\0'; + user_pass = NULL; + } else { + len = colon - cp; + user_name = xmalloc(len + 1); + memcpy(user_name, cp, len); + user_name[len] = '\0'; + len = at - (colon + 1); + user_pass = xmalloc(len + 1); + memcpy(user_pass, colon + 1, len); + user_pass[len] = '\0'; + } +} + +static void set_from_env(const char **var, const char *envname) +{ + const char *val = getenv(envname); + if (val) + *var = val; +} + void http_init(struct remote *remote) { char *low_speed_limit; char *low_speed_time; + git_config(http_options, NULL); + curl_global_init(CURL_GLOBAL_ALL); if (remote && remote->http_proxy) @@ -242,14 +302,14 @@ void http_init(struct remote *remote) if (getenv("GIT_SSL_NO_VERIFY")) curl_ssl_verify = 0; - ssl_cert = getenv("GIT_SSL_CERT"); + set_from_env(&ssl_cert, "GIT_SSL_CERT"); #if LIBCURL_VERSION_NUM >= 0x070902 - ssl_key = getenv("GIT_SSL_KEY"); + set_from_env(&ssl_key, "GIT_SSL_KEY"); #endif #if LIBCURL_VERSION_NUM >= 0x070908 - ssl_capath = getenv("GIT_SSL_CAPATH"); + set_from_env(&ssl_capath, "GIT_SSL_CAPATH"); #endif - ssl_cainfo = getenv("GIT_SSL_CAINFO"); + set_from_env(&ssl_cainfo, "GIT_SSL_CAINFO"); low_speed_limit = getenv("GIT_HTTP_LOW_SPEED_LIMIT"); if (low_speed_limit != NULL) @@ -258,8 +318,6 @@ void http_init(struct remote *remote) if (low_speed_time != NULL) curl_low_speed_time = strtol(low_speed_time, NULL, 10); - git_config(http_options, NULL); - if (curl_ssl_verify == -1) curl_ssl_verify = 1; @@ -271,6 +329,9 @@ void http_init(struct remote *remote) if (getenv("GIT_CURL_FTP_NO_EPSV")) curl_ftp_no_epsv = 1; + if (remote && remote->url && remote->url[0]) + http_auth_init(remote->url[0]); + #ifndef NO_CURL_EASY_DUPHANDLE curl_default = get_curl_handle(); #endif @@ -322,15 +383,14 @@ struct active_request_slot *get_active_slot(void) /* Wait for a slot to open up if the queue is full */ while (active_requests >= max_requests) { curl_multi_perform(curlm, &num_transfers); - if (num_transfers < active_requests) { + if (num_transfers < active_requests) process_curl_messages(); - } } #endif - while (slot != NULL && slot->in_use) { + while (slot != NULL && slot->in_use) slot = slot->next; - } + if (slot == NULL) { newslot = xmalloc(sizeof(*newslot)); newslot->curl = NULL; @@ -341,9 +401,8 @@ struct active_request_slot *get_active_slot(void) if (slot == NULL) { active_queue_head = newslot; } else { - while (slot->next != NULL) { + while (slot->next != NULL) slot = slot->next; - } slot->next = newslot; } slot = newslot; @@ -404,7 +463,7 @@ struct fill_chain { struct fill_chain *next; }; -static struct fill_chain *fill_cfg = NULL; +static struct fill_chain *fill_cfg; void add_fill_function(void *data, int (*fill)(void *)) { @@ -535,9 +594,8 @@ static void finish_active_slot(struct active_request_slot *slot) } /* Run callback if appropriate */ - if (slot->callback_func != NULL) { + if (slot->callback_func != NULL) slot->callback_func(slot->callback_data); - } } void finish_all_active_slots(void) @@ -567,37 +625,29 @@ static inline int needs_quote(int ch) static inline int hex(int v) { - if (v < 10) return '0' + v; - else return 'A' + v - 10; + if (v < 10) + return '0' + v; + else + return 'A' + v - 10; } static char *quote_ref_url(const char *base, const char *ref) { + struct strbuf buf = STRBUF_INIT; const char *cp; - char *dp, *qref; - int len, baselen, ch; + int ch; - baselen = strlen(base); - len = baselen + 2; /* '/' after base and terminating NUL */ - for (cp = ref; (ch = *cp) != 0; cp++, len++) + strbuf_addstr(&buf, base); + if (buf.len && buf.buf[buf.len - 1] != '/' && *ref != '/') + strbuf_addstr(&buf, "/"); + + for (cp = ref; (ch = *cp) != 0; cp++) if (needs_quote(ch)) - len += 2; /* extra two hex plus replacement % */ - qref = xmalloc(len); - memcpy(qref, base, baselen); - dp = qref + baselen; - *(dp++) = '/'; - for (cp = ref; (ch = *cp) != 0; cp++) { - if (needs_quote(ch)) { - *dp++ = '%'; - *dp++ = hex((ch >> 4) & 0xF); - *dp++ = hex(ch & 0xF); - } + strbuf_addf(&buf, "%%%02x", ch); else - *dp++ = ch; - } - *dp = 0; + strbuf_addch(&buf, *cp); - return qref; + return strbuf_detach(&buf, NULL); } int http_fetch_ref(const char *base, struct ref *ref)