From 1d6200af164a2e7fe21b3f2bdadb3373dadae76c Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Mon, 17 Feb 2025 12:20:23 +0800
Subject: git_hooks_client.c: Get return value from unix socket
---
git_hooks_client/git_hooks_client.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
(limited to 'git_hooks_client')
diff --git a/git_hooks_client/git_hooks_client.c b/git_hooks_client/git_hooks_client.c
index 01af196..9050181 100644
--- a/git_hooks_client/git_hooks_client.c
+++ b/git_hooks_client/git_hooks_client.c
@@ -68,6 +68,25 @@ int main(void) {
return EXIT_FAILURE;
}
+ char status_buf[1];
+ ssize_t bytes_read = read(sock, status_buf, 1);
+ switch (bytes_read) {
+ case -1:
+ perror("read");
+ close(sock);
+ return EXIT_FAILURE;
+ case 0:
+ dprintf(STDERR_FILENO, "fatal: unexpected EOF on internal socket\n");
+ close(sock);
+ return EXIT_FAILURE;
+ case 1:
+ break;
+ default:
+ dprintf(STDERR_FILENO, "fatal: read returned unexpected value on internal socket\n");
+ close(sock);
+ return EXIT_FAILURE;
+ }
+
close(sock);
- return EXIT_SUCCESS;
+ return *status_buf;
}
--
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