diff options
author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
---|---|---|
committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/cmd/ip/rlogind.c |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/cmd/ip/rlogind.c')
-rwxr-xr-x | sys/src/cmd/ip/rlogind.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sys/src/cmd/ip/rlogind.c b/sys/src/cmd/ip/rlogind.c new file mode 100755 index 000000000..ecc38f859 --- /dev/null +++ b/sys/src/cmd/ip/rlogind.c @@ -0,0 +1,43 @@ +#include <u.h> +#include <libc.h> + +void getstr(int, char*, int); + +void +main(void) +{ + char luser[128], ruser[128], term[128], err[128]; + + getstr(0, err, sizeof(err)); + getstr(0, ruser, sizeof(ruser)); + getstr(0, luser, sizeof(luser)); + getstr(0, term, sizeof(term)); + write(0, "", 1); + + if(luser[0] == '\0') + strncpy(luser, ruser, sizeof luser); + luser[sizeof luser-1] = '\0'; + syslog(0, "telnet", "rlogind %s", luser); + execl("/bin/ip/telnetd", "telnetd", "-n", "-u", luser, nil); + fprint(2, "can't exec con service: %r\n"); + exits("can't exec"); +} + +void +getstr(int fd, char *str, int len) +{ + char c; + int n; + + while(--len > 0){ + n = read(fd, &c, 1); + if(n < 0) + return; + if(n == 0) + continue; + *str++ = c; + if(c == 0) + break; + } + *str = '\0'; +} |