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Diffstat (limited to 'imap-send.c')
-rw-r--r--imap-send.c62
1 files changed, 30 insertions, 32 deletions
diff --git a/imap-send.c b/imap-send.c
index 37ac4aa86a..857591660f 100644
--- 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++) {
@@ -889,16 +889,14 @@ static char *cram(const char *challenge_64, const char *user, const char *pass)
}
/* response: "<user> <digest in hex>" */
- resp_len = strlen(user) + 1 + strlen(hex) + 1;
- response = xmalloc(resp_len);
- sprintf(response, "%s %s", user, hex);
+ response = xstrfmt("%s %s", user, hex);
+ resp_len = strlen(response);
- response_64 = xmalloc(ENCODED_SIZE(resp_len) + 1);
+ response_64 = xmallocz(ENCODED_SIZE(resp_len));
encoded_len = EVP_EncodeBlock((unsigned char *)response_64,
(unsigned char *)response, resp_len);
if (encoded_len < 0)
die("EVP_EncodeBlock error");
- response_64[encoded_len] = '\0';
return (char *)response_64;
}
@@ -966,7 +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;
@@ -1084,10 +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);
@@ -1097,11 +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;
@@ -1125,6 +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");
@@ -1189,7 +1185,7 @@ static void lf_to_crlf(struct strbuf *msg)
j++;
}
- new = xmalloc(j + 1);
+ new = xmallocz(j);
/*
* Second pass: write the new string. Note that this loop is
@@ -1412,6 +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, '/');
@@ -1422,11 +1419,15 @@ static CURL *setup_curl(struct imap_server_conf *srvc)
curl_easy_setopt(curl, CURLOPT_PORT, server.port);
if (server.auth_method) {
+#if LIBCURL_VERSION_NUM < 0x072200
+ warning("No LOGIN_OPTIONS support in this cURL version");
+#else
struct strbuf auth = STRBUF_INIT;
strbuf_addstr(&auth, "AUTH=");
strbuf_addstr(&auth, server.auth_method);
curl_easy_setopt(curl, CURLOPT_LOGIN_OPTIONS, auth.buf);
strbuf_release(&auth);
+#endif
}
if (!server.use_ssl)
@@ -1441,6 +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;
}
@@ -1492,16 +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();
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-28 15:27:38 +0000