diff options
Diffstat (limited to 'mdk-stage1/dietlibc/libcruft/getpass.c')
-rw-r--r-- | mdk-stage1/dietlibc/libcruft/getpass.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/getpass.c b/mdk-stage1/dietlibc/libcruft/getpass.c deleted file mode 100644 index 2183284b3..000000000 --- a/mdk-stage1/dietlibc/libcruft/getpass.c +++ /dev/null @@ -1,52 +0,0 @@ -#include <termios.h> -#include <unistd.h> -#include <limits.h> -#include <fcntl.h> -#include <string.h> -#include <errno.h> - -static inline int _tcsetattr(int fd,int optional,struct termios *termios_p) { - int tmp; - for (;;) { - if ((tmp=tcsetattr(fd,optional,termios_p))) - if (errno==EINTR) continue; - break; - } - return tmp; -} - -char *getpass(const char* prompt) { - struct termios old,tmp; - int out,in=open("/dev/tty",O_RDWR); - int doclose=(in>=0); - static char buf[PASS_MAX]; - if (!doclose) { in=0; out=2; } else out=in; - if (!tcgetattr(in,&old)) { - tmp=old; - tmp.c_lflag &= ~(ECHO|ISIG); - _tcsetattr(in,TCSAFLUSH,&tmp); - } - write(out,prompt,strlen(prompt)); - { - int nread,ofs=0; - for (;;) { - nread=read(in,buf+ofs,1); - if (nread<=0) { - if (errno==EINTR) continue; - buf[ofs]=0; - break; - } else if (ofs+nread>=PASS_MAX) { - buf[PASS_MAX-1]=0; - break; - } else if (buf[ofs]=='\n') { - buf[ofs+nread-1]=0; - break; - } - ofs+=nread; - } - write(out,"\n",1); - } - _tcsetattr(in,TCSAFLUSH,&old); - if (doclose) close(in); - return buf; -} |