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https://github.com/git/git
synced 2024-07-02 15:48:44 +00:00
d3c58b83ae
This is currently in connect.c, but really has nothing to do with the git protocol itself. Let's make a new source file all about prompting the user, which will make it cleaner to refactor. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
49 lines
937 B
C
49 lines
937 B
C
#include "cache.h"
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#include "run-command.h"
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#include "strbuf.h"
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#include "prompt.h"
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char *git_getpass(const char *prompt)
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{
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const char *askpass;
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struct child_process pass;
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const char *args[3];
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static struct strbuf buffer = STRBUF_INIT;
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askpass = getenv("GIT_ASKPASS");
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if (!askpass)
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askpass = askpass_program;
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if (!askpass)
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askpass = getenv("SSH_ASKPASS");
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if (!askpass || !(*askpass)) {
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char *result = getpass(prompt);
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if (!result)
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die_errno("Could not read password");
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return result;
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}
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args[0] = askpass;
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args[1] = prompt;
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args[2] = NULL;
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memset(&pass, 0, sizeof(pass));
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pass.argv = args;
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pass.out = -1;
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if (start_command(&pass))
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exit(1);
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strbuf_reset(&buffer);
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if (strbuf_read(&buffer, pass.out, 20) < 0)
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die("failed to read password from %s\n", askpass);
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close(pass.out);
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if (finish_command(&pass))
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exit(1);
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strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
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return buffer.buf;
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}
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