51 lines
1.4 KiB
Diff
51 lines
1.4 KiB
Diff
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diff -up cups-1.5b1/cups/usersys.c.getpass cups-1.5b1/cups/usersys.c
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--- cups-1.5b1/cups/usersys.c.getpass 2011-05-20 05:49:49.000000000 +0200
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+++ cups-1.5b1/cups/usersys.c 2011-05-24 15:41:33.000000000 +0200
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@@ -43,6 +43,8 @@
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#include "cups-private.h"
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#include <stdlib.h>
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#include <sys/stat.h>
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+#include <termios.h>
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+#include <signal.h>
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#ifdef WIN32
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# include <windows.h>
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#else
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@@ -501,13 +503,31 @@ _cupsGetPassword(const char *prompt) /*
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* empty password is treated as canceling the authentication request.
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*/
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- const char *password = getpass(prompt);
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- /* Password string */
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-
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- if (!password || !password[0])
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- return (NULL);
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- else
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+ static char password[100];
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+ struct termios oldtio, newtio;
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+ sigset_t oldset, newset;
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+ int nread;
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+ sigprocmask (SIG_BLOCK, NULL, &newset);
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+ sigaddset (&newset, SIGINT);
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+ sigaddset (&newset, SIGTSTP);
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+ sigprocmask (SIG_BLOCK, &newset, &oldset);
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+ tcgetattr (STDIN_FILENO, &oldtio);
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+ newtio = oldtio;
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+ newtio.c_lflag &= ~ECHO;
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+ tcsetattr (STDIN_FILENO, TCSAFLUSH, &newtio);
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+ fputs (prompt, stdout);
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+ fflush (stdout);
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+ nread = read (STDIN_FILENO, password, sizeof (password));
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+ tcsetattr (STDIN_FILENO, TCSAFLUSH, &oldtio);
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+ fputc ('\n', stdout);
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+ sigprocmask (SIG_SETMASK, &oldset, NULL);
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+ if (nread > 0)
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+ {
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+ password[nread - 1] = '\0';
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return (password);
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+ }
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+ else
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+ return (NULL);
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#endif /* WIN32 */
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}
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