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[PATCH 7/7] credential: use git_prompt instead of git_getpass

From
Jeff King <peff@peff.net>
Date
Dec 8, 2011, 08:33 UTC
Message-ID
<20111208083351.GG26409@sigill.intra.peff.net>
In-Reply-To
<20111208082118.GA1507@sigill.intra.peff.net>

We use git_getpass to retrieve the username and password from the terminal. However, git_getpass will not echo the username as the user types. We can fix this by using the more generic git_prompt, which underlies git_getpass but lets us specify an "echo" option.

Signed-off-by: Jeff King <peff@peff.net>
---
 credential.c |   15 +++++++--------
 1 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/credential.c b/credential.c
index fbb7231..62d1c56 100644
--- a/credential.c
+++ b/credential.c
@@ -109,7 +109,8 @@ static void credential_describe(struct credential *c, struct strbuf *out)
 		strbuf_addf(out, "/%s", c->path);
 }
 
-static char *credential_ask_one(const char *what, struct credential *c)
+static char *credential_ask_one(const char *what, struct credential *c,
+				int flags)
 {
 	struct strbuf desc = STRBUF_INIT;
 	struct strbuf prompt = STRBUF_INIT;
@@ -121,11 +122,7 @@ static void credential_describe(struct credential *c, struct strbuf *out)
 	else
 		strbuf_addf(&prompt, "%s: ", what);
 
-	/* FIXME: for usernames, we should do something less magical that
-	 * actually echoes the characters. However, we need to read from
-	 * /dev/tty and not stdio, which is not portable (but getpass will do
-	 * it for us). http.c uses the same workaround. */
-	r = git_getpass(prompt.buf);
+	r = git_prompt(prompt.buf, flags);
 
 	strbuf_release(&desc);
 	strbuf_release(&prompt);
@@ -135,9 +132,11 @@ static void credential_describe(struct credential *c, struct strbuf *out)
 static void credential_getpass(struct credential *c)
 {
 	if (!c->username)
-		c->username = credential_ask_one("Username", c);
+		c->username = credential_ask_one("Username", c,
+						 PROMPT_ASKPASS|PROMPT_ECHO);
 	if (!c->password)
-		c->password = credential_ask_one("Password", c);
+		c->password = credential_ask_one("Password", c,
+						 PROMPT_ASKPASS);
 }
 
 int credential_read(struct credential *c, FILE *fp)
-- 
1.7.8.rc2.8.gf0f4f
Previous: Jeff King
Message 11 of 11 in “[PATCHv2 0/7] getpass refactoring”
  1. Jeff KingDec 8, 2011
  2. 1/7 imap-send: avoid buffer overflowJeff King, Dec 8, 2011
  3. 2/7 imap-send: don't check return value of git_getpassJeff King, Dec 8, 2011
  4. 3/7 move git_getpass to its own source fileJeff King, Dec 8, 2011
  5. 4/7 refactor git_getpass into generic prompt functionJeff King, Dec 8, 2011
  6. Junio C HamanoDec 9, 2011
  7. 5/7 add generic terminal prompt functionJeff King, Dec 8, 2011
  8. Jakub NarebskiDec 8, 2011
  9. Jeff KingDec 8, 2011
  10. 6/7 prompt: use git_terminal_promptJeff King, Dec 8, 2011
  11. 7/7 credential: use git_prompt instead of git_getpassJeff King, Dec 8, 2011

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