summaryrefslogtreecommitdiffstats
path: root/mdk-stage1/dietlibc/libcruft/getpass.c
diff options
context:
space:
mode:
Diffstat (limited to 'mdk-stage1/dietlibc/libcruft/getpass.c')
-rw-r--r--mdk-stage1/dietlibc/libcruft/getpass.c52
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;
-}