85 lines
2.6 KiB
Diff
85 lines
2.6 KiB
Diff
Index: cgcs-users-1.0-r0/main.c
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===================================================================
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--- cgcs-users-1.0-r0.orig/main.c
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+++ cgcs-users-1.0-r0/main.c
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@@ -37,6 +37,7 @@
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/* Header files */
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#include "ibsh.h"
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+#include "stdlib.h"
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/* Main: */
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/* Handle arguments, read config files, start command processing. */
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@@ -57,13 +58,28 @@
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/* use our builtin code, otherwise use execve. After execve, check if the user didnt */
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/* use the last command to create some illegal content. If yes, erase that. Give the */
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/* notice only afterwards. */
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+
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+void ALRMhandler(int sig) {
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+ OPENLOG;
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+ syslog(LOG_INFO, "CLI timeout, user %s has logged out.", loggedin.uname);
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+ CLOSELOG;
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+ exit(0);
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+}
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+
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int main(int argc, char **argv)
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{
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char temp[STRING_SIZE], *buf;
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struct stat info;
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uid_t ruid, euid;
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gid_t rgid, egid;
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+ unsigned int tout_cli = 0;
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+ const char* tout = getenv("TMOUT");
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+ if (tout)
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+ tout_cli = atoi(tout);
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+ else
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+ //default to 5 mins
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+ tout_cli = 300;
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/* setuid protection */
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ruid = getuid();
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@@ -107,6 +123,7 @@ int main(int argc, char **argv)
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signal( SIGQUIT, SIG_IGN );
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signal( SIGTERM, SIG_IGN );
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signal( SIGTSTP, SIG_IGN );
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+ signal( SIGALRM, ALRMhandler );
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LoadConfig();
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/* Command mode */
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@@ -144,6 +161,7 @@ int main(int argc, char **argv)
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/* will be allowed to run, unless it is mentioned in the */
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/* config files. Files that are created with an extension */
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/* that is listed in the other config file, must be deleted! */
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+ alarm(tout_cli);
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for ( ; ; ) {
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/* Where is he ? */
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getcwd(real_path, STRING_SIZE);
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@@ -153,12 +171,12 @@ int main(int argc, char **argv)
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}
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/* We don't want the user to know where he actually is. */
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/* This is the prompt! */
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- printf("[%s]%% ", jail_path);
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+ printf("[%s]%% ", loggedin.uname);
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/* scanf("%s", user_command); */
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myscanf(user_command, real_path);
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+ alarm(tout_cli);
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/* Command interpretation and execution. */
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if ( (CommandOK(user_command, loggedin.udir, jail_path, filtered_command)) == 0 ) {
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- printf("Sorry, can't let you do that!\n");
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log_attempt(loggedin.uname); /* v0.2a */
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continue;
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}
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Index: cgcs-users-1.0-r0/config.c
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===================================================================
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--- cgcs-users-1.0-r0.orig/config.c
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+++ cgcs-users-1.0-r0/config.c
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@@ -166,7 +166,6 @@ int LoadConfig( void )
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// Delete '\n'
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tmp2[i][strlen(tmp2[i]) - 1] = '\0';
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strncpy(extensions[i],tmp2[i],strlen(tmp2[i]));
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- printf("EXTENSIONS %s\n",extensions[i]);
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i++;
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}
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}
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