freshlybakedca.ke
fork
Configure Feed
Select the types of activity you want to include in your feed.
Git fork
fork
Configure Feed
Select the types of activity you want to include in your feed.
1#include "builtin.h"
2#include "transport.h"
3
4static const char usage_msg[] =
5 "git remote-fd <remote> <url>";
6
7/*
8 * URL syntax:
9 * 'fd::<inoutfd>[/<anything>]' Read/write socket pair
10 * <inoutfd>.
11 * 'fd::<infd>,<outfd>[/<anything>]' Read pipe <infd> and write
12 * pipe <outfd>.
13 * [foo] indicates 'foo' is optional. <anything> is any string.
14 *
15 * The data output to <outfd>/<inoutfd> should be passed unmolested to
16 * git-receive-pack/git-upload-pack/git-upload-archive and output of
17 * git-receive-pack/git-upload-pack/git-upload-archive should be passed
18 * unmolested to <infd>/<inoutfd>.
19 *
20 */
21
22#define MAXCOMMAND 4096
23
24static void command_loop(int input_fd, int output_fd)
25{
26 char buffer[MAXCOMMAND];
27
28 while (1) {
29 size_t i;
30 if (!fgets(buffer, MAXCOMMAND - 1, stdin)) {
31 if (ferror(stdin))
32 die("Input error");
33 return;
34 }
35 /* Strip end of line characters. */
36 i = strlen(buffer);
37 while (i > 0 && isspace(buffer[i - 1]))
38 buffer[--i] = 0;
39
40 if (!strcmp(buffer, "capabilities")) {
41 printf("*connect\n\n");
42 fflush(stdout);
43 } else if (starts_with(buffer, "connect ")) {
44 printf("\n");
45 fflush(stdout);
46 if (bidirectional_transfer_loop(input_fd,
47 output_fd))
48 die("Copying data between file descriptors failed");
49 return;
50 } else {
51 die("Bad command: %s", buffer);
52 }
53 }
54}
55
56int cmd_remote_fd(int argc,
57 const char **argv,
58 const char *prefix,
59 struct repository *repo UNUSED)
60{
61 int input_fd = -1;
62 int output_fd = -1;
63 char *end;
64
65 BUG_ON_NON_EMPTY_PREFIX(prefix);
66
67 show_usage_if_asked(argc, argv, usage_msg);
68 if (argc != 3)
69 usage(usage_msg);
70
71 input_fd = (int)strtoul(argv[2], &end, 10);
72
73 if ((end == argv[2]) || (*end != ',' && *end != '/' && *end))
74 die("Bad URL syntax");
75
76 if (*end == '/' || !*end) {
77 output_fd = input_fd;
78 } else {
79 char *end2;
80 output_fd = (int)strtoul(end + 1, &end2, 10);
81
82 if ((end2 == end + 1) || (*end2 != '/' && *end2))
83 die("Bad URL syntax");
84 }
85
86 command_loop(input_fd, output_fd);
87 return 0;
88}