sha1dc: ignore indent-with-non-tab whitespace violations

diff --git a/imap-send.c b/imap-send.c
index 2c52027c84455819740bed9f53970e175b9ca133..857591660f485d65dec3390b22dd2083c94d7a44 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -287,17 +287,20 @@ static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int ve
        SSL_library_init();
        SSL_load_error_strings();
 
-       if (use_tls_only)
-               meth = TLSv1_method();
-       else
-               meth = SSLv23_method();
-
+       meth = SSLv23_method();
        if (!meth) {
                ssl_socket_perror("SSLv23_method");
                return -1;
        }
 
        ctx = SSL_CTX_new(meth);
+       if (!ctx) {
+               ssl_socket_perror("SSL_CTX_new");
+               return -1;
+       }
+
+       if (use_tls_only)
+               SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3);
 
        if (verify)
                SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL);
@@ -508,7 +511,7 @@ static int nfsnprintf(char *buf, int blen, const char *fmt, ...)
 
        va_start(va, fmt);
        if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen)
-               die("Fatal: buffer too small. Please report a bug.");
+               die("BUG: buffer too small. Please report a bug.");
        va_end(va);
        return ret;
 }
@@ -862,7 +865,6 @@ static char hexchar(unsigned int b)
 static char *cram(const char *challenge_64, const char *user, const char *pass)
 {
        int i, resp_len, encoded_len, decoded_len;
-       HMAC_CTX hmac;
        unsigned char hash[16];
        char hex[33];
        char *response, *response_64, *challenge;
@@ -877,10 +879,8 @@ static char *cram(const char *challenge_64, const char *user, const char *pass)
                                      (unsigned char *)challenge_64, encoded_len);
        if (decoded_len < 0)
                die("invalid challenge %s", challenge_64);
-       HMAC_Init(&hmac, (unsigned char *)pass, strlen(pass), EVP_md5());
-       HMAC_Update(&hmac, (unsigned char *)challenge, decoded_len);
-       HMAC_Final(&hmac, hash, NULL);
-       HMAC_CTX_cleanup(&hmac);
+       if (!HMAC(EVP_md5(), pass, strlen(pass), (unsigned char *)challenge, decoded_len, hash, NULL))
+               die("HMAC error");
 
        hex[32] = 0;
        for (i = 0; i < 16; i++) {
@@ -890,7 +890,7 @@ static char *cram(const char *challenge_64, const char *user, const char *pass)
 
        /* response: "<user> <digest in hex>" */
        response = xstrfmt("%s %s", user, hex);
-       resp_len = strlen(response) + 1;
+       resp_len = strlen(response);
 
        response_64 = xmallocz(ENCODED_SIZE(resp_len));
        encoded_len = EVP_EncodeBlock((unsigned char *)response_64,
@@ -964,7 +964,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f
                int gai;
                char portstr[6];
 
-               snprintf(portstr, sizeof(portstr), "%d", srvc->port);
+               xsnprintf(portstr, sizeof(portstr), "%d", srvc->port);
 
                memset(&hints, 0, sizeof(hints));
                hints.ai_socktype = SOCK_STREAM;
@@ -1082,10 +1082,8 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f
                        cred.protocol = xstrdup(srvc->use_ssl ? "imaps" : "imap");
                        cred.host = xstrdup(srvc->host);
 
-                       if (srvc->user)
-                               cred.username = xstrdup(srvc->user);
-                       if (srvc->pass)
-                               cred.password = xstrdup(srvc->pass);
+                       cred.username = xstrdup_or_null(srvc->user);
+                       cred.password = xstrdup_or_null(srvc->pass);
 
                        credential_fill(&cred);
 
@@ -1095,11 +1093,6 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f
                                srvc->pass = xstrdup(cred.password);
                }
 
-               if (CAP(NOLOGIN)) {
-                       fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host);
-                       goto bail;
-               }
-
                if (srvc->auth_method) {
                        struct imap_cmd_cb cb;
 
@@ -1123,6 +1116,11 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f
                                goto bail;
                        }
                } else {
+                       if (CAP(NOLOGIN)) {
+                               fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n",
+                                       srvc->user, srvc->host);
+                               goto bail;
+                       }
                        if (!imap->buf.sock.ssl)
                                imap_warn("*** IMAP Warning *** Password is being "
                                          "sent in the clear\n");
@@ -1410,6 +1408,7 @@ static CURL *setup_curl(struct imap_server_conf *srvc)
        curl_easy_setopt(curl, CURLOPT_USERNAME, server.user);
        curl_easy_setopt(curl, CURLOPT_PASSWORD, server.pass);
 
+       strbuf_addstr(&path, server.use_ssl ? "imaps://" : "imap://");
        strbuf_addstr(&path, server.host);
        if (!path.len || path.buf[path.len - 1] != '/')
                strbuf_addch(&path, '/');
@@ -1443,6 +1442,7 @@ static CURL *setup_curl(struct imap_server_conf *srvc)
 
        if (0 < verbosity || getenv("GIT_CURL_VERBOSE"))
                curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
+       setup_curl_trace(curl);
 
        return curl;
 }
@@ -1494,16 +1494,12 @@ static int curl_append_msgs_to_imap(struct imap_server_conf *server,
 }
 #endif
 
-int main(int argc, char **argv)
+int cmd_main(int argc, const char **argv)
 {
        struct strbuf all_msgs = STRBUF_INIT;
        int total;
        int nongit_ok;
 
-       git_extract_argv0_path(argv[0]);
-
-       git_setup_gettext();
-
        setup_git_directory_gently(&nongit_ok);
        git_imap_config();