diff options
Diffstat (limited to 'transport-helper.c')
| -rw-r--r-- | transport-helper.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/transport-helper.c b/transport-helper.c index 09b3560ffd..c688967b8c 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -89,11 +89,18 @@ static int recvline(struct helper_data *helper, struct strbuf *buffer) return recvline_fh(helper->out, buffer); } -static void write_constant(int fd, const char *str) +static int write_constant_gently(int fd, const char *str) { if (debug) fprintf(stderr, "Debug: Remote helper: -> %s", str); if (write_in_full(fd, str, strlen(str)) < 0) + return -1; + return 0; +} + +static void write_constant(int fd, const char *str) +{ + if (write_constant_gently(fd, str) < 0) die_errno(_("full write to remote helper failed")); } @@ -143,7 +150,7 @@ static struct child_process *get_helper(struct transport *transport) if (have_git_dir()) strvec_pushf(&helper->env, "%s=%s", - GIT_DIR_ENVIRONMENT, get_git_dir()); + GIT_DIR_ENVIRONMENT, repo_get_git_dir(the_repository)); helper->trace2_child_class = helper->args.v[0]; /* "remote-<name>" */ @@ -168,13 +175,16 @@ static struct child_process *get_helper(struct transport *transport) die_errno(_("can't dup helper output fd")); data->out = xfdopen(duped, "r"); - write_constant(helper->in, "capabilities\n"); + sigchain_push(SIGPIPE, SIG_IGN); + if (write_constant_gently(helper->in, "capabilities\n") < 0) + die("remote helper '%s' aborted session", data->name); + sigchain_pop(SIGPIPE); while (1) { const char *capname, *arg; int mandatory = 0; if (recvline(data, &buf)) - exit(128); + die("remote helper '%s' aborted session", data->name); if (!*buf.buf) break; |