Revive support for /etc/issue, lost due revision 81963.

Obtained from:	Juniper Networks, Inc.


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@262673 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
This commit is contained in:
marcel 2014-03-02 00:47:47 +00:00
parent 839f5deaca
commit 2c30da6c4a

View File

@ -740,6 +740,10 @@ telnet(int f, int p, char *host)
char *HE;
char *HN;
char *IM;
char *IF;
char *if_buf;
int if_fd = -1;
struct stat statbuf;
int nfd;
/*
@ -905,8 +909,13 @@ telnet(int f, int p, char *host)
HE = Getstr("he", &cp);
HN = Getstr("hn", &cp);
IM = Getstr("im", &cp);
IF = Getstr("if", &cp);
if (HN && *HN)
(void) strlcpy(host_name, HN, sizeof(host_name));
if (IF) {
if_fd = open(IF, O_RDONLY, 000);
IM = 0;
}
if (IM == 0)
IM = strdup("");
} else {
@ -916,6 +925,16 @@ telnet(int f, int p, char *host)
edithost(HE, host_name);
if (hostinfo && *IM)
putf(IM, ptyibuf2);
if (IF && if_fd != -1) {
if(fstat (if_fd, &statbuf)!=-1) {
if (statbuf.st_size > 0) {
if_buf = (char *) mmap (0, statbuf.st_size, PROT_READ, 0, if_fd, 0);
putf(if_buf, ptyibuf2);
munmap (if_buf, statbuf.st_size);
}
close (if_fd);
}
}
if (pcc)
(void) strncat(ptyibuf2, ptyip, pcc+1);