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73 lines
1.4 KiB
73 lines
1.4 KiB
#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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#include "compat/terminal.h" |
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static char *do_askpass(const char *cmd, const char *prompt) |
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{ |
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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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int err = 0; |
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args[0] = cmd; |
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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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return NULL; |
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strbuf_reset(&buffer); |
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if (strbuf_read(&buffer, pass.out, 20) < 0) |
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err = 1; |
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close(pass.out); |
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if (finish_command(&pass)) |
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err = 1; |
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if (err) { |
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error("unable to read askpass response from '%s'", cmd); |
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strbuf_release(&buffer); |
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return NULL; |
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} |
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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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char *git_prompt(const char *prompt, int flags) |
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{ |
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char *r = NULL; |
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if (flags & PROMPT_ASKPASS) { |
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const char *askpass; |
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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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r = do_askpass(askpass, prompt); |
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} |
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if (!r) |
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r = git_terminal_prompt(prompt, flags & PROMPT_ECHO); |
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if (!r) { |
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/* prompts already contain ": " at the end */ |
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die("could not read %s%s", prompt, strerror(errno)); |
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} |
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return r; |
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} |
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char *git_getpass(const char *prompt) |
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{ |
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return git_prompt(prompt, PROMPT_ASKPASS); |
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}
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