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authorJunio C Hamano <junkio@cox.net>2005-06-05 22:41:05 (GMT)
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-05 23:12:27 (GMT)
commit418aaf847a8b3ffffb4f777a2dd5262ca5ce0ef7 (patch)
tree2dab8237e19ba925d11bf361ecfed958d96d4199 /ssh-push.c
parentdc93841715dfa9a9cdda6f2c4a25eec831ea7aa0 (diff)
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[PATCH] rename git-rpush and git-rpull to git-ssh-push and git-ssh-pull
In preparation for 1.0 release, this makes the command names consistent with others in git-*-pull family. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'ssh-push.c')
-rw-r--r--ssh-push.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/ssh-push.c b/ssh-push.c
new file mode 100644
index 0000000..9994ea7
--- /dev/null
+++ b/ssh-push.c
@@ -0,0 +1,104 @@
+#include "cache.h"
+#include "rsh.h"
+#include <sys/socket.h>
+#include <errno.h>
+
+unsigned char local_version = 1;
+unsigned char remote_version = 0;
+
+int serve_object(int fd_in, int fd_out) {
+ ssize_t size;
+ int posn = 0;
+ char sha1[20];
+ unsigned long objsize;
+ void *buf;
+ signed char remote;
+ do {
+ size = read(fd_in, sha1 + posn, 20 - posn);
+ if (size < 0) {
+ perror("git-ssh-push: read ");
+ return -1;
+ }
+ if (!size)
+ return -1;
+ posn += size;
+ } while (posn < 20);
+
+ /* fprintf(stderr, "Serving %s\n", sha1_to_hex(sha1)); */
+ remote = 0;
+
+ buf = map_sha1_file(sha1, &objsize);
+
+ if (!buf) {
+ fprintf(stderr, "git-ssh-push: could not find %s\n",
+ sha1_to_hex(sha1));
+ remote = -1;
+ }
+
+ write(fd_out, &remote, 1);
+
+ if (remote < 0)
+ return 0;
+
+ posn = 0;
+ do {
+ size = write(fd_out, buf + posn, objsize - posn);
+ if (size <= 0) {
+ if (!size) {
+ fprintf(stderr, "git-ssh-push: write closed");
+ } else {
+ perror("git-ssh-push: write ");
+ }
+ return -1;
+ }
+ posn += size;
+ } while (posn < objsize);
+ return 0;
+}
+
+int serve_version(int fd_in, int fd_out)
+{
+ if (read(fd_in, &remote_version, 1) < 1)
+ return -1;
+ write(fd_out, &local_version, 1);
+ return 0;
+}
+
+void service(int fd_in, int fd_out) {
+ char type;
+ int retval;
+ do {
+ retval = read(fd_in, &type, 1);
+ if (retval < 1) {
+ if (retval < 0)
+ perror("git-ssh-push: read ");
+ return;
+ }
+ if (type == 'v' && serve_version(fd_in, fd_out))
+ return;
+ if (type == 'o' && serve_object(fd_in, fd_out))
+ return;
+ } while (1);
+}
+
+int main(int argc, char **argv)
+{
+ int arg = 1;
+ char *commit_id;
+ char *url;
+ int fd_in, fd_out;
+ while (arg < argc && argv[arg][0] == '-') {
+ arg++;
+ }
+ if (argc < arg + 2) {
+ usage("git-ssh-push [-c] [-t] [-a] commit-id url");
+ return 1;
+ }
+ commit_id = argv[arg];
+ url = argv[arg + 1];
+ if (setup_connection(&fd_in, &fd_out, "git-ssh-pull", url, arg, argv + 1))
+ return 1;
+
+ service(fd_in, fd_out);
+ return 0;
+}