You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
3.0 KiB
87 lines
3.0 KiB
diff -uNr shellinabox-2.20/shellinabox/launcher.c shellinabox-2.20.mod/shellinabox/launcher.c
|
|
--- shellinabox-2.20/shellinabox/launcher.c 2016-11-09 21:40:33.000000000 +0200
|
|
+++ shellinabox-2.20.mod/shellinabox/launcher.c 2020-01-03 01:31:45.220824399 +0200
|
|
@@ -676,10 +676,13 @@
|
|
// Temporarily regain privileges to update the utmp database
|
|
uid_t r_uid, e_uid, s_uid;
|
|
uid_t r_gid, e_gid, s_gid;
|
|
+
|
|
+#ifndef __ANDROID__
|
|
check(!getresuid(&r_uid, &e_uid, &s_uid));
|
|
check(!getresgid(&r_gid, &e_gid, &s_gid));
|
|
UNUSED_RETURN(setresuid(0, 0, 0));
|
|
UNUSED_RETURN(setresgid(0, 0, 0));
|
|
+#endif
|
|
|
|
if (enableUtmpLogging) {
|
|
setutxent();
|
|
@@ -693,10 +696,12 @@
|
|
#endif
|
|
}
|
|
|
|
+#ifndef __ANDROID__
|
|
// Switch back to the lower privileges
|
|
check(!setresgid(r_gid, e_gid, s_gid));
|
|
check(!setresuid(r_uid, e_uid, s_uid));
|
|
#endif
|
|
+#endif
|
|
|
|
NOINTR(close(utmp->pty));
|
|
}
|
|
@@ -1162,8 +1167,7 @@
|
|
|
|
if (service->useDefaultShell) {
|
|
check(!service->cmdline);
|
|
- service->cmdline = strdup(*pw->pw_shell ?
|
|
- pw->pw_shell : "/bin/sh");
|
|
+ service->cmdline = strdup("@TERMUX_PREFIX@/bin/bash");
|
|
}
|
|
|
|
if (restricted &&
|
|
@@ -1231,7 +1235,7 @@
|
|
(*environment)[numEnvVars++] = stringPrintf(NULL, "SHELL=%s", pw->pw_shell);
|
|
check(
|
|
(*environment)[numEnvVars++] = strdup(
|
|
- "PATH=/usr/local/bin:/usr/bin:/bin:/usr/games"));
|
|
+ "PATH=@TERMUX_PREFIX@/bin:@TERMUX_PREFIX@/bin/applets"));
|
|
(*environment)[numEnvVars++] = stringPrintf(NULL, "LOGNAME=%s",
|
|
service->user);
|
|
(*environment)[numEnvVars++] = stringPrintf(NULL, "USER=%s", service->user);
|
|
@@ -1566,10 +1570,13 @@
|
|
cfsetospeed(&tt, B38400);
|
|
tcsetattr(0, TCSAFLUSH, &tt);
|
|
|
|
+#ifndef __ANDROID__
|
|
// Assert root privileges in order to update utmp entry. We can only do that,
|
|
// if we have root permissions otherwise this fails.
|
|
UNUSED_RETURN(setresuid(0, 0, 0));
|
|
UNUSED_RETURN(setresgid(0, 0, 0));
|
|
+#endif
|
|
+
|
|
#ifdef HAVE_UTMPX_H
|
|
if (enableUtmpLogging) {
|
|
setutxent();
|
|
@@ -1641,9 +1648,11 @@
|
|
#endif
|
|
}
|
|
|
|
+#ifndef __ANDROID__
|
|
// Change user and group ids
|
|
check(!setresgid(service->gid, service->gid, service->gid));
|
|
check(!setresuid(service->uid, service->uid, service->uid));
|
|
+#endif
|
|
|
|
// Change working directory
|
|
if (service->useHomeDir) {
|
|
@@ -1682,10 +1691,7 @@
|
|
snprintf(remoteHost, 256,
|
|
(*realIP) ? "%s, %s" : "%s%s", peerName,
|
|
(*realIP) ? realIP : "");
|
|
- execle("/bin/login", "login", "-p", "-h", remoteHost,
|
|
- (void *)0, environment);
|
|
- execle("/usr/bin/login", "login", "-p", "-h", remoteHost,
|
|
- (void *)0, environment);
|
|
+ execle("@TERMUX_PREFIX@/bin/pwlogin", "pwlogin", (void *)0, environment);
|
|
} else {
|
|
// Launch user provied service
|
|
execService(width, height, service, peerName, realIP, environment, url);
|
|
|