diff options
| -rw-r--r-- | gpg-interface.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/gpg-interface.c b/gpg-interface.c index 2f4f0e32cb..d1e88da8c1 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -821,8 +821,7 @@ static char *get_ssh_key_fingerprint(const char *signing_key) struct child_process ssh_keygen = CHILD_PROCESS_INIT; int ret = -1; struct strbuf fingerprint_stdout = STRBUF_INIT; - struct strbuf **fingerprint; - char *fingerprint_ret; + char *fingerprint_ret, *begin, *delim; const char *literal_key = NULL; /* @@ -845,13 +844,17 @@ static char *get_ssh_key_fingerprint(const char *signing_key) die_errno(_("failed to get the ssh fingerprint for key '%s'"), signing_key); - fingerprint = strbuf_split_max(&fingerprint_stdout, ' ', 3); - if (!fingerprint[1]) - die_errno(_("failed to get the ssh fingerprint for key '%s'"), + begin = fingerprint_stdout.buf; + delim = strchr(begin, ' '); + if (!delim) + die(_("failed to get the ssh fingerprint for key %s"), signing_key); - - fingerprint_ret = strbuf_detach(fingerprint[1], NULL); - strbuf_list_free(fingerprint); + begin = delim + 1; + delim = strchr(begin, ' '); + if (!delim) + die(_("failed to get the ssh fingerprint for key %s"), + signing_key); + fingerprint_ret = xmemdupz(begin, delim - begin); strbuf_release(&fingerprint_stdout); return fingerprint_ret; } @@ -862,12 +865,12 @@ static char *get_default_ssh_signing_key(void) struct child_process ssh_default_key = CHILD_PROCESS_INIT; int ret = -1; struct strbuf key_stdout = STRBUF_INIT, key_stderr = STRBUF_INIT; - struct strbuf **keys; char *key_command = NULL; const char **argv; int n; char *default_key = NULL; const char *literal_key = NULL; + char *begin, *new_line, *first_line; if (!ssh_default_key_command) die(_("either user.signingkey or gpg.ssh.defaultKeyCommand needs to be configured")); @@ -884,19 +887,24 @@ static char *get_default_ssh_signing_key(void) &key_stderr, 0); if (!ret) { - keys = strbuf_split_max(&key_stdout, '\n', 2); - if (keys[0] && is_literal_ssh_key(keys[0]->buf, &literal_key)) { + begin = key_stdout.buf; + new_line = strchr(begin, '\n'); + if (new_line) + first_line = xmemdupz(begin, new_line - begin); + else + first_line = xstrdup(begin); + if (is_literal_ssh_key(first_line, &literal_key)) { /* * We only use `is_literal_ssh_key` here to check validity * The prefix will be stripped when the key is used. */ - default_key = strbuf_detach(keys[0], NULL); + default_key = first_line; } else { + free(first_line); warning(_("gpg.ssh.defaultKeyCommand succeeded but returned no keys: %s %s"), key_stderr.buf, key_stdout.buf); } - strbuf_list_free(keys); } else { warning(_("gpg.ssh.defaultKeyCommand failed: %s %s"), key_stderr.buf, key_stdout.buf); |