From f401f0be89cf5ca29278cc836cdb50faca4613aa Mon Sep 17 00:00:00 2001 From: Runxi Yu Date: Fri, 7 Mar 2025 15:15:29 +0800 Subject: hooks: Send/process environment variables starting with GIT_ --- git_hooks_client/git_hooks_client.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'git_hooks_client/git_hooks_client.c') diff --git a/git_hooks_client/git_hooks_client.c b/git_hooks_client/git_hooks_client.c index fc49d91..bdc6dc2 100644 --- a/git_hooks_client/git_hooks_client.c +++ b/git_hooks_client/git_hooks_client.c @@ -153,6 +153,38 @@ int main(int argc, char *argv[]) { } } + /* + * Then send all environment variables that begin with "GIT_" + */ + extern char **environ; + for (char **env = environ; *env != NULL; env++) { + if (strncmp(*env, "GIT_", 4) == 0) { + unsigned long len = strlen(*env) + 1; + bytes_sent = send(sock, *env, len, 0); + if (bytes_sent == -1) { + perror("send env"); + close(sock); + exit(EXIT_FAILURE); + } else if ((unsigned long)bytes_sent == len) { + } else { + dprintf(STDERR_FILENO, "send returned unexpected value on internal socket\n"); + close(sock); + exit(EXIT_FAILURE); + } + } + } + bytes_sent = send(sock, "", 1, 0); + if (bytes_sent == -1) { + perror("send env terminator"); + close(sock); + exit(EXIT_FAILURE); + } else if (bytes_sent == 1) { + } else { + dprintf(STDERR_FILENO, "send returned unexpected value on internal socket\n"); + close(sock); + exit(EXIT_FAILURE); + } + /* * Now we can start splicing data from stdin to the UNIX domain socket. * The format is irrelevant and depends on the hook being called. All we -- cgit v1.2.3