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-rw-r--r--eBones/libexec/telnetd/sys_term.c10
-rw-r--r--eBones/libexec/telnetd/telnetd.c12
-rw-r--r--eBones/libexec/telnetd/utility.c1
3 files changed, 13 insertions, 10 deletions
diff --git a/eBones/libexec/telnetd/sys_term.c b/eBones/libexec/telnetd/sys_term.c
index 5ebd2ad..f9b1617 100644
--- a/eBones/libexec/telnetd/sys_term.c
+++ b/eBones/libexec/telnetd/sys_term.c
@@ -1667,6 +1667,7 @@ start_login(host, autologin, name)
if (auth_level >= 0 && autologin == AUTH_VALID) {
# if !defined(NO_LOGIN_F)
argv = addarg(argv, "-f");
+ argv = addarg(argv, "--");
argv = addarg(argv, name);
# else
# if defined(LOGIN_R)
@@ -1739,17 +1740,14 @@ start_login(host, autologin, name)
pty = xpty;
}
# else
+ argv = addarg(argv, "--");
argv = addarg(argv, name);
# endif
# endif
} else
#endif
- if ((user = getenv("USER"))) {
- if (strchr(user, '-')) {
- syslog(LOG_ERR, "tried to pass user \"%s\" to login",
- user);
- fatal(net, "invalid user");
- }
+ if (getenv("USER")) {
+ argv = addarg(argv, "--");
argv = addarg(argv, getenv("USER"));
#if defined(LOGIN_ARGS) && defined(NO_LOGIN_P)
{
diff --git a/eBones/libexec/telnetd/telnetd.c b/eBones/libexec/telnetd/telnetd.c
index 5785279..5191653 100644
--- a/eBones/libexec/telnetd/telnetd.c
+++ b/eBones/libexec/telnetd/telnetd.c
@@ -713,12 +713,14 @@ getterminaltype(name)
* we have to just go with what we (might) have already gotten.
*/
if (his_state_is_will(TELOPT_TTYPE) && !terminaltypeok(terminaltype)) {
- (void) strncpy(first, terminaltype, sizeof(first));
+ (void) strncpy(first, terminaltype, sizeof(first)-1);
+ first[sizeof(first)-1] = '\0';
for(;;) {
/*
* Save the unknown name, and request the next name.
*/
- (void) strncpy(last, terminaltype, sizeof(last));
+ (void) strncpy(last, terminaltype, sizeof(last)-1);
+ last[sizeof(last)-1] = '\0';
_gettermname();
if (terminaltypeok(terminaltype))
break;
@@ -736,8 +738,10 @@ getterminaltype(name)
* the start of the list.
*/
_gettermname();
- if (strncmp(first, terminaltype, sizeof(first)) != 0)
- (void) strncpy(terminaltype, first, sizeof(first));
+ if (strncmp(first, terminaltype, sizeof(first)) != 0) {
+ (void) strncpy(terminaltype, first, sizeof(terminaltype)-1);
+ terminaltype[sizeof(terminaltype)-1] = '\0';
+ }
break;
}
}
diff --git a/eBones/libexec/telnetd/utility.c b/eBones/libexec/telnetd/utility.c
index c8e34b8..b432fb2 100644
--- a/eBones/libexec/telnetd/utility.c
+++ b/eBones/libexec/telnetd/utility.c
@@ -103,6 +103,7 @@ stilloob(s)
do {
FD_ZERO(&excepts);
FD_SET(s, &excepts);
+ memset((char *)&timeout, 0, sizeof timeout);
value = select(s+1, (fd_set *)0, (fd_set *)0, &excepts, &timeout);
} while ((value == -1) && (errno == EINTR));
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