1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* blogc: A blog compiler.
* Copyright (C) 2014-2019 Rafael G. Martins <rafael@rafaelmartins.eng.br>
*
* This program can be distributed under the terms of the BSD License.
* See the file LICENSE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libgen.h>
#include "shell.h"
#include "pre-receive.h"
#include "post-receive.h"
int
main(int argc, char *argv[])
{
if (argc > 0) {
if (0 == strcmp(basename(argv[0]), "pre-receive"))
return bgr_pre_receive_hook(argc, argv);
if (0 == strcmp(basename(argv[0]), "post-receive"))
return bgr_post_receive_hook(argc, argv);
}
if (argc == 3 && (0 == strcmp(argv[1], "-c"))) {
return bgr_shell(argc, argv);
}
// this is a hack to make blogc-git-receiver work out-of-the-box as a
// `command=` in authorized_keys file. it will only work if the command
// path is absolute.
char *ssh_orig = getenv("SSH_ORIGINAL_COMMAND");
if (argc == 1 && ssh_orig != NULL && argv[0][0] == '/') {
setenv("SHELL", argv[0], 1);
char* _argv[3] = {argv[0], "-c", ssh_orig};
return bgr_shell(3, _argv);
}
fprintf(stderr, "error: this is a special shell, go away!\n");
return 3;
}
|
