Initial revision

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@1 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 69 insertions, 0 deletions

diff --git a/util/reaper.c b/util/reaper.c
new file mode 100644
index 00000000..925ea11b
--- /dev/null
+++ b/util/reaper.c
@@ -0,0 +1,69 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <time.h>
+#include <syslog.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include "config.h"
+#include "pttstruct.h"
+#include "perm.h"
+#include "util.h"
+
+time_t now;
+
+int invalid(char *userid) {
+    int i;
+    
+    if(!isalpha(userid[0]))
+	return 1;
+    
+    for(i = 1; i < IDLEN && userid[i]; i++)
+	if(!isalpha(userid[i]) && !isdigit(userid[i]))
+	    return 1;
+    return 0;
+}
+
+int check(int n, userec_t *u) {
+    time_t d;
+    char buf[256];
+    
+    if(u->userid[0] != '\0') {
+	if(invalid(u->userid)) {
+	    syslog(LOG_ERR, "bad userid(%d): %s", n, u->userid);
+	    u->userid[0] = '\0';
+	} else {
+	    d = now - u->lastlogin;
+	    if((d > MAX_GUEST_LIFE && (u->userlevel & PERM_LOGINOK) == 0) ||
+	       (d > MAX_LIFE && (u->userlevel & PERM_XEMPT) == 0)) {
+		/* expired */
+		int unum;
+		
+		unum = searchuser(u->userid);
+		strcpy(buf, ctime(&u->lastlogin));
+		strtok(buf, "\n");
+		syslog(LOG_NOTICE, "kill user(%d): %s %s", unum, u->userid, buf);
+		sprintf(buf, "mv home/%c/%s tmp/", u->userid[0], u->userid);
+		if(system(buf))
+		    syslog(LOG_ERR, "can't move user home: %s", u->userid);
+		u->userid[0] = '\0';
+		setuserid(unum, u->userid);
+	    }
+	}
+    }
+    return 0;
+}
+
+int main() {
+    now = time(NULL);
+    openlog("reaper", LOG_PID | LOG_PERROR, SYSLOG_FACILITY);
+    chdir(BBSHOME);
+    
+    if(passwd_mmap())
+	exit(1);
+    passwd_apply2(check);
+    
+    return 0;
+}