#include "cache.h"
#include "exec_cmd.h"
+#include "run-command.h"
#ifdef NO_OPENSSL
typedef void *SSL;
#endif
unsigned int crlf:1;
};
+static const char imap_send_usage[] = "git imap-send < <mbox>";
+
+#undef DRV_OK
#define DRV_OK 0
#define DRV_MSG_BAD -1
#define DRV_BOX_BAD -2
static int Verbose, Quiet;
+__attribute__((format (printf, 1, 2)))
static void imap_info(const char *, ...);
+__attribute__((format (printf, 1, 2)))
static void imap_warn(const char *, ...);
static char *next_arg(char **);
static void free_generic_messages(struct message *);
+__attribute__((format (printf, 3, 4)))
static int nfsnprintf(char *buf, int blen, const char *fmt, ...);
static int nfvasprintf(char **strp, const char *fmt, va_list ap)
return len;
}
-static void arc4_init(void);
-static unsigned char arc4_getbyte(void);
-
struct imap_server_conf {
char *name;
char *tunnel;
};
struct imap_socket {
- int fd;
+ int fd[2];
SSL *ssl;
};
#ifdef NO_OPENSSL
fprintf(stderr, "SSL requested but SSL support not compiled in\n");
return -1;
+#else
+#if (OPENSSL_VERSION_NUMBER >= 0x10000000L)
+ const SSL_METHOD *meth;
#else
SSL_METHOD *meth;
+#endif
SSL_CTX *ctx;
int ret;
ssl_socket_perror("SSL_new");
return -1;
}
- if (!SSL_set_fd(sock->ssl, sock->fd)) {
- ssl_socket_perror("SSL_set_fd");
+ if (!SSL_set_rfd(sock->ssl, sock->fd[0])) {
+ ssl_socket_perror("SSL_set_rfd");
+ return -1;
+ }
+ if (!SSL_set_wfd(sock->ssl, sock->fd[1])) {
+ ssl_socket_perror("SSL_set_wfd");
return -1;
}
n = SSL_read(sock->ssl, buf, len);
else
#endif
- n = xread(sock->fd, buf, len);
+ n = xread(sock->fd[0], buf, len);
if (n <= 0) {
socket_perror("read", sock, n);
- close(sock->fd);
- sock->fd = -1;
+ close(sock->fd[0]);
+ close(sock->fd[1]);
+ sock->fd[0] = sock->fd[1] = -1;
}
return n;
}
n = SSL_write(sock->ssl, buf, len);
else
#endif
- n = write_in_full(sock->fd, buf, len);
+ n = write_in_full(sock->fd[1], buf, len);
if (n != len) {
socket_perror("write", sock, n);
- close(sock->fd);
- sock->fd = -1;
+ close(sock->fd[0]);
+ close(sock->fd[1]);
+ sock->fd[0] = sock->fd[1] = -1;
}
return n;
}
SSL_free(sock->ssl);
}
#endif
- close(sock->fd);
+ close(sock->fd[0]);
+ close(sock->fd[1]);
}
/* simple line buffering */
return ret;
}
-static struct {
- unsigned char i, j, s[256];
-} rs;
-
-static void arc4_init(void)
-{
- int i, fd;
- unsigned char j, si, dat[128];
-
- if ((fd = open("/dev/urandom", O_RDONLY)) < 0 && (fd = open("/dev/random", O_RDONLY)) < 0) {
- fprintf(stderr, "Fatal: no random number source available.\n");
- exit(3);
- }
- if (read_in_full(fd, dat, 128) != 128) {
- fprintf(stderr, "Fatal: cannot read random number source.\n");
- exit(3);
- }
- close(fd);
-
- for (i = 0; i < 256; i++)
- rs.s[i] = i;
- for (i = j = 0; i < 256; i++) {
- si = rs.s[i];
- j += si + dat[i & 127];
- rs.s[i] = rs.s[j];
- rs.s[j] = si;
- }
- rs.i = rs.j = 0;
-
- for (i = 0; i < 256; i++)
- arc4_getbyte();
-}
-
-static unsigned char arc4_getbyte(void)
-{
- unsigned char si, sj;
-
- rs.i++;
- si = rs.s[rs.i];
- rs.j += si;
- sj = rs.s[rs.j];
- rs.s[rs.i] = sj;
- rs.s[rs.j] = si;
- return rs.s[(si + sj) & 0xff];
-}
-
static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx,
struct imap_cmd_cb *cb,
const char *fmt, va_list ap)
return cmd;
}
+__attribute__((format (printf, 3, 4)))
static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
struct imap_cmd_cb *cb,
const char *fmt, ...)
return ret;
}
+__attribute__((format (printf, 3, 4)))
static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb,
const char *fmt, ...)
{
return get_cmd_result(ctx, cmdp);
}
+__attribute__((format (printf, 3, 4)))
static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb,
const char *fmt, ...)
{
if (!strcmp("NO", arg)) {
if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */
p = strchr(cmdp->cmd, '"');
- if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", strchr(p + 1, '"') - p + 1, p)) {
+ if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", (int)(strchr(p + 1, '"') - p + 1), p)) {
resp = RESP_BAD;
goto normal;
}
{
struct imap *imap = ictx->imap;
- if (imap->buf.sock.fd != -1) {
+ if (imap->buf.sock.fd[0] != -1) {
imap_exec(ictx, NULL, "LOGOUT");
socket_shutdown(&imap->buf.sock);
}
struct imap_store *ctx;
struct imap *imap;
char *arg, *rsp;
- int s = -1, a[2], preauth;
- pid_t pid;
+ int s = -1, preauth;
ctx = xcalloc(sizeof(*ctx), 1);
ctx->imap = imap = xcalloc(sizeof(*imap), 1);
- imap->buf.sock.fd = -1;
+ imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1;
imap->in_progress_append = &imap->in_progress;
/* open connection to IMAP server */
if (srvc->tunnel) {
- imap_info("Starting tunnel '%s'... ", srvc->tunnel);
-
- if (socketpair(PF_UNIX, SOCK_STREAM, 0, a)) {
- perror("socketpair");
- exit(1);
- }
+ const char *argv[] = { srvc->tunnel, NULL };
+ struct child_process tunnel = {0};
- pid = fork();
- if (pid < 0)
- _exit(127);
- if (!pid) {
- if (dup2(a[0], 0) == -1 || dup2(a[0], 1) == -1)
- _exit(127);
- close(a[0]);
- close(a[1]);
- execl("/bin/sh", "sh", "-c", srvc->tunnel, NULL);
- _exit(127);
- }
+ imap_info("Starting tunnel '%s'... ", srvc->tunnel);
- close(a[0]);
+ tunnel.argv = argv;
+ tunnel.use_shell = 1;
+ tunnel.in = -1;
+ tunnel.out = -1;
+ if (start_command(&tunnel))
+ die("cannot start proxy %s", argv[0]);
- imap->buf.sock.fd = a[1];
+ imap->buf.sock.fd[0] = tunnel.out;
+ imap->buf.sock.fd[1] = tunnel.in;
imap_info("ok\n");
} else {
goto bail;
}
- imap->buf.sock.fd = s;
+ imap->buf.sock.fd[0] = s;
+ imap->buf.sock.fd[1] = dup(s);
if (srvc->use_ssl &&
ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) {
return d;
}
-#define TUIDL 8
-
-static int imap_store_msg(struct store *gctx, struct msg_data *data, int *uid)
+static int imap_store_msg(struct store *gctx, struct msg_data *data)
{
struct imap_store *ctx = (struct imap_store *)gctx;
struct imap *imap = ctx->imap;
struct imap_cmd_cb cb;
- char *fmap, *buf;
const char *prefix, *box;
- int ret, i, j, d, len, extra, nocr;
- int start, sbreak = 0, ebreak = 0;
- char flagstr[128], tuid[TUIDL * 2 + 1];
+ int ret, d;
+ char flagstr[128];
memset(&cb, 0, sizeof(cb));
- fmap = data->data;
- len = data->len;
- nocr = !data->crlf;
- extra = 0, i = 0;
- if (!CAP(UIDPLUS) && uid) {
- nloop:
- start = i;
- while (i < len)
- if (fmap[i++] == '\n') {
- extra += nocr;
- if (i - 2 + nocr == start) {
- sbreak = ebreak = i - 2 + nocr;
- goto mktid;
- }
- if (!memcmp(fmap + start, "X-TUID: ", 8)) {
- extra -= (ebreak = i) - (sbreak = start) + nocr;
- goto mktid;
- }
- goto nloop;
- }
- /* invalid message */
- free(fmap);
- return DRV_MSG_BAD;
- mktid:
- for (j = 0; j < TUIDL; j++)
- sprintf(tuid + j * 2, "%02x", arc4_getbyte());
- extra += 8 + TUIDL * 2 + 2;
- }
- if (nocr)
- for (; i < len; i++)
- if (fmap[i] == '\n')
- extra++;
-
- cb.dlen = len + extra;
- buf = cb.data = xmalloc(cb.dlen);
- i = 0;
- if (!CAP(UIDPLUS) && uid) {
- if (nocr) {
- for (; i < sbreak; i++)
- if (fmap[i] == '\n') {
- *buf++ = '\r';
- *buf++ = '\n';
- } else
- *buf++ = fmap[i];
- } else {
- memcpy(buf, fmap, sbreak);
- buf += sbreak;
- }
- memcpy(buf, "X-TUID: ", 8);
- buf += 8;
- memcpy(buf, tuid, TUIDL * 2);
- buf += TUIDL * 2;
- *buf++ = '\r';
- *buf++ = '\n';
- i = ebreak;
- }
- if (nocr) {
- for (; i < len; i++)
- if (fmap[i] == '\n') {
- *buf++ = '\r';
- *buf++ = '\n';
- } else
- *buf++ = fmap[i];
- } else
- memcpy(buf, fmap + i, len - i);
-
- free(fmap);
+ cb.dlen = data->len;
+ cb.data = xmalloc(cb.dlen);
+ memcpy(cb.data, data->data, data->len);
d = 0;
if (data->flags) {
}
flagstr[d] = 0;
- if (!uid) {
- box = gctx->conf->trash;
- prefix = ctx->prefix;
- cb.create = 1;
- if (ctx->trashnc)
- imap->caps = imap->rcaps & ~(1 << LITERALPLUS);
- } else {
- box = gctx->name;
- prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix;
- cb.create = 0;
- }
- cb.ctx = uid;
+ box = gctx->name;
+ prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix;
+ cb.create = 0;
ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr);
imap->caps = imap->rcaps;
if (ret != DRV_OK)
return ret;
- if (!uid)
- ctx->trashnc = 0;
- else
- gctx->count++;
+ gctx->count++;
return DRV_OK;
}
if (strncmp(key, imap_key, sizeof imap_key - 1))
return 0;
- if (!val)
- return config_error_nonbool(key);
-
key += sizeof imap_key - 1;
+ /* check booleans first, and barf on others */
+ if (!strcmp("sslverify", key))
+ server.ssl_verify = git_config_bool(key, val);
+ else if (!strcmp("preformattedhtml", key))
+ server.use_html = git_config_bool(key, val);
+ else if (!val)
+ return config_error_nonbool(key);
+
if (!strcmp("folder", key)) {
imap_folder = xstrdup(val);
} else if (!strcmp("host", key)) {
server.port = git_config_int(key, val);
else if (!strcmp("tunnel", key))
server.tunnel = xstrdup(val);
- else if (!strcmp("sslverify", key))
- server.ssl_verify = git_config_bool(key, val);
- else if (!strcmp("preformattedHTML", key))
- server.use_html = git_config_bool(key, val);
return 0;
}
{
struct msg_data all_msgs, msg;
struct store *ctx = NULL;
- int uid = 0;
int ofs = 0;
int r;
int total, n = 0;
git_extract_argv0_path(argv[0]);
- /* init the random number generator */
- arc4_init();
+ if (argc != 1)
+ usage(imap_send_usage);
setup_git_directory_gently(&nongit_ok);
git_config(git_imap_config, NULL);
break;
if (server.use_html)
wrap_in_html(&msg);
- r = imap_store_msg(ctx, &msg, &uid);
+ r = imap_store_msg(ctx, &msg);
if (r != DRV_OK)
break;
n++;