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author | Stefan Metzmacher <metze@samba.org> | 2007-10-05 15:55:19 +0200 |
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committer | Stefan Metzmacher <metze@samba.org> | 2007-10-15 13:20:39 +0200 |
commit | 7fedf44effb5fab80e64764019f9e66f256376d3 (patch) | |
tree | e701198207724e109749191c78ed62eca9249be0 | |
parent | 2ecbed36b22e7147462018d9bcbe8e45d85a45c2 (diff) | |
download | samba-7fedf44effb5fab80e64764019f9e66f256376d3.tar.gz samba-7fedf44effb5fab80e64764019f9e66f256376d3.tar.bz2 samba-7fedf44effb5fab80e64764019f9e66f256376d3.zip |
reformat getpass() replacement code
metze
(This used to be commit 3e8f43e3cf97f10be4717978643ef3edca8650a5)
-rw-r--r-- | source3/lib/replace/getpass.c | 120 |
1 files changed, 58 insertions, 62 deletions
diff --git a/source3/lib/replace/getpass.c b/source3/lib/replace/getpass.c index f6a72ad86a..eb69e68f19 100644 --- a/source3/lib/replace/getpass.c +++ b/source3/lib/replace/getpass.c @@ -140,69 +140,65 @@ static void catch_signal(int signum,void (*handler)(int )) char *getsmbpass(const char *prompt) { - FILE *in, *out; - int echo_off; - static char buf[256]; - static size_t bufsize = sizeof(buf); - size_t nread; - - /* Catch problematic signals */ - catch_signal(SIGINT, SIGNAL_CAST SIG_IGN); - - /* Try to write to and read from the terminal if we can. - If we can't open the terminal, use stderr and stdin. */ - - in = fopen ("/dev/tty", "w+"); - if (in == NULL) - { - in = stdin; - out = stderr; - } - else - out = in; - - setvbuf(in, NULL, _IONBF, 0); - - /* Turn echoing off if it is on now. */ - - if (tcgetattr (fileno (in), &t) == 0) - { - if (ECHO_IS_ON(t)) - { - TURN_ECHO_OFF(t); - echo_off = tcsetattr (fileno (in), TCSAFLUSH, &t) == 0; - TURN_ECHO_ON(t); + FILE *in, *out; + int echo_off; + static char buf[256]; + static size_t bufsize = sizeof(buf); + size_t nread; + + /* Catch problematic signals */ + catch_signal(SIGINT, SIGNAL_CAST SIG_IGN); + + /* Try to write to and read from the terminal if we can. + If we can't open the terminal, use stderr and stdin. */ + + in = fopen ("/dev/tty", "w+"); + if (in == NULL) { + in = stdin; + out = stderr; + } else { + out = in; } - else - echo_off = 0; - } - else - echo_off = 0; - - /* Write the prompt. */ - fputs (prompt, out); - fflush (out); - - /* Read the password. */ - buf[0] = 0; - fgets(buf, bufsize, in); - nread = strlen(buf); - if (buf[nread - 1] == '\n') - buf[nread - 1] = '\0'; - - /* Restore echoing. */ - if (echo_off) - (void) tcsetattr (fileno (in), TCSANOW, &t); - - if (in != stdin) - /* We opened the terminal; now close it. */ - fclose (in); - - /* Catch problematic signals */ - catch_signal(SIGINT, SIGNAL_CAST SIG_DFL); - - printf("\n"); - return buf; + + setvbuf(in, NULL, _IONBF, 0); + + /* Turn echoing off if it is on now. */ + + if (tcgetattr (fileno (in), &t) == 0) { + if (ECHO_IS_ON(t)) { + TURN_ECHO_OFF(t); + echo_off = tcsetattr (fileno (in), TCSAFLUSH, &t) == 0; + TURN_ECHO_ON(t); + } else { + echo_off = 0; + } + } else { + echo_off = 0; + } + + /* Write the prompt. */ + fputs(prompt, out); + fflush(out); + + /* Read the password. */ + buf[0] = 0; + fgets(buf, bufsize, in); + nread = strlen(buf); + if (buf[nread - 1] == '\n') + buf[nread - 1] = '\0'; + + /* Restore echoing. */ + if (echo_off) + tcsetattr (fileno (in), TCSANOW, &t); + + if (in != stdin) /* We opened the terminal; now close it. */ + fclose(in); + + /* Catch problematic signals */ + catch_signal(SIGINT, SIGNAL_CAST SIG_DFL); + + printf("\n"); + return buf; } #else |