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-rw-r--r--src/blogc-git-receiver/main.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/blogc-git-receiver/main.c b/src/blogc-git-receiver/main.c
index c18bb14..368871a 100644
--- a/src/blogc-git-receiver/main.c
+++ b/src/blogc-git-receiver/main.c
@@ -7,6 +7,7 @@
*/
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <libgen.h>
#include "shell.h"
@@ -24,8 +25,19 @@ main(int argc, char *argv[])
return bgr_post_receive_hook(argc, argv);
}
- if (argc == 3 && (0 == strcmp(argv[1], "-c")))
+ 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;