1 files changed, 70 insertions, 193 deletions

diff --git a/mail/vpopmail/files/patch-vdelivermail.c b/mail/vpopmail/files/patch-vdelivermail.c
index c63ef92bc256..69a277cb5aaf 100644
--- a/mail/vpopmail/files/patch-vdelivermail.c
+++ b/mail/vpopmail/files/patch-vdelivermail.c
@@ -1,25 +1,15 @@
---- vdelivermail.c.orig	Thu May 27 03:31:09 2004
-+++ vdelivermail.c	Fri Jul  1 19:20:25 2005
-@@ -62,6 +62,7 @@
- #define FILE_SIZE 156
- char hostname[FILE_SIZE];
- char loop_buf[FILE_SIZE];
-+char spam_buf[FILE_SIZE];
+--- vdelivermail.c.orig	Fri Sep  2 21:47:29 2005
++++ vdelivermail.c	Thu Jun 15 16:50:36 2006
+@@ -201,7 +201,7 @@
+     if ( is_domain_valid(TheDomain) != 0 )
+         vexiterr (EXIT_BOUNCE, "invalid domain name");
  
- #define MSG_BUF_SIZE 5000
- char msgbuf[MSG_BUF_SIZE];
-@@ -89,6 +90,10 @@
- void usernotfound(void);
- int is_loop_match( char *dt, char *address);
- int deliver_quota_warning(const char *dir, const char *q);
-+#ifdef SPAM_THRESHOLD
-+int is_spam(int threshold);
-+int is_spam_match(char *xsl, int threshold);
-+#endif
+-    strncpy(TheUserFull, TheUser, sizeof(TheUserFull));
++    snprintf (TheUserFull, sizeof(TheUserFull), "%s", TheUser);
  
- static char local_file[156];
- static char local_file_new[156];
-@@ -256,7 +261,7 @@
+ #ifdef QMAIL_EXT
+     /* !! Shouldn't this work its way backwards, and try all possibilities?
+@@ -247,7 +247,7 @@
  
      /* check for wildcard if there's no match */
      if(tmpstr == NULL) {
@@ -28,187 +18,74 @@
              if(TheUser[i-1]=='-') {
                  tmpuser[0] = '\0';
                  strncat(tmpuser,TheUser,i); 
-@@ -444,6 +449,7 @@
-  int write_fd;
-  FILE *fs;
-  char tmp_file[256];
-+ int pim[2];
+@@ -547,10 +547,10 @@
+             if (user_over_maildirquota(address,format_maildirquota(quota))==1) {
  
-     /* This is a comment, ignore it */
-     if ( *address == '#' ) return(0);
-@@ -631,6 +637,51 @@
-         }
-     }
+                 /* check for over quota message in domain */
+-                sprintf(tmp_file, "%s/.over-quota.msg",TheDomainDir);
++                snprintf(tmp_file, sizeof(tmp_file), "%s/.over-quota.msg",TheDomainDir);
+                 if ( (fs=fopen(tmp_file, "r")) == NULL ) {
+                     /* if no domain over quota then check in vpopmail dir */
+-                    sprintf(tmp_file, "%s/%s/.over-quota.msg",VPOPMAILDIR,DOMAINS_DIR);
++                    snprintf(tmp_file, sizeof(tmp_file), "%s/%s/.over-quota.msg",VPOPMAILDIR,DOMAINS_DIR);
+                     fs=fopen(tmp_file, "r");
+                 }
  
-+#ifdef SPAMC
-+    /* fork the SpamAssassin client - patch by Alex Dupre */
-+    if (!pipe(pim)) {
-+        pid = vfork();
-+        switch (pid) {
-+            case -1:
-+                close(pim[0]);
-+                close(pim[1]);
-+                break;
-+            case 0:
-+                close(pim[0]);
-+                dup2(pim[1], 1);
-+                close(pim[1]);
-+                if (execl(SPAMC, SPAMC, "-u", maildir_to_email(address), 0) == -1) {
-+                    while ((file_count = read(0, msgbuf, MSG_BUF_SIZE)) > 0)
-+                        write(1, msgbuf, file_count);
-+                    _exit(0);
-+                }
-+        }
-+        close(pim[1]);
-+        dup2(pim[0], 0);
-+        close(pim[0]);
-+    }
-+#ifdef SPAM_THRESHOLD
-+    /* silently delete message if spam level > SPAM_THRESHOLD */
-+    if (is_spam(SPAM_THRESHOLD) == 1) {
-+        close(write_fd);
-+        if (unlink(local_file) != 0) {
-+            printf("unlink failed %s errno = %d\n", local_file, errno);
-+            return(errno);
-+        }
-+        return(0);
-+    }
-+
-+#ifdef MAKE_SEEKABLE
-+    if (!Seekable(0))
-+        MakeSeekable(stdin);
-+#endif
-+
-+    if (lseek(0, 0L, SEEK_SET) < 0) {
-+        printf("lseek errno=%d\n", errno);
-+        return(errno);
-+    }
-+#endif
-+#endif
+@@ -577,10 +577,10 @@
+         if (domain_over_maildirquota(address)==1)
+         {
+             /* check for over quota message in domain */
+-            sprintf(tmp_file, "%s/.over-quota.msg",TheDomainDir);
++            snprintf(tmp_file, sizeof(tmp_file), "%s/.over-quota.msg",TheDomainDir);
+             if ( (fs=fopen(tmp_file, "r")) == NULL ) {
+                 /* if no domain over quota then check in vpopmail dir */
+-                sprintf(tmp_file, "%s/%s/.over-quota.msg",VPOPMAILDIR,DOMAINS_DIR);
++                snprintf(tmp_file, sizeof(tmp_file), "%s/%s/.over-quota.msg",VPOPMAILDIR,DOMAINS_DIR);
+                 fs=fopen(tmp_file, "r");
+             }
  
-     /* read it in chunks and write it to the new file */
-     while((file_count=read(0,msgbuf,MSG_BUF_SIZE))>0) {
-@@ -823,6 +874,7 @@
-      printf("unable to fork\n"); 
-      exit(0);
+@@ -769,6 +769,7 @@
+      printf("Unable to fork: %d.", errno); 
+      vexit(EXIT_DEFER);
     case 0:
 +     setenv("SHELL", "/bin/sh", 1);
       args[0] = "/bin/sh"; args[1] = "-c"; args[2] = prog; args[3] = 0;
       sig_catch(SIGPIPE,SIG_DFL);
       execv(*args,args);
-@@ -882,6 +934,9 @@
-         if (strncmp(loop_buf, "Delivered-To: ", 14) == 0 &&
-             is_loop_match(loop_buf, address)==1 ) {
+@@ -943,10 +944,10 @@
+       FILE *fs;
+       char tmp_file[256];
+ 
+-        sprintf(tmp_file, "%s/.no-user.msg",TheDomainDir);
++        snprintf(tmp_file, sizeof(tmp_file), "%s/.no-user.msg",TheDomainDir);
+         if ( (fs=fopen(tmp_file, "r")) == NULL ) {
+             /* if no domain no user then check in vpopmail dir */
+-            sprintf(tmp_file, "%s/%s/.no-user.msg",VPOPMAILDIR,DOMAINS_DIR);
++            snprintf(tmp_file, sizeof(tmp_file), "%s/%s/.no-user.msg",VPOPMAILDIR,DOMAINS_DIR);
+             fs=fopen(tmp_file, "r");
+         }
+         if ( fs == NULL ) {
+@@ -993,7 +994,7 @@
+  struct stat     sb;
+  char quotawarnmsg[BUFF_SIZE];
  
-+            /* seek to the end of stdin */
-+            fseek(stdin, 0L, SEEK_END);
-+
-             /* return the loop found */
-             return(1);
+-    sprintf (quotawarnmsg, "%s%s", dir, "/quotawarn");
++    snprintf (quotawarnmsg, sizeof(quotawarnmsg), "%s%s", dir, "/quotawarn");
+     time(&tm);
  
-@@ -920,6 +975,8 @@
-              * looping not found value
-             */
-             if ( found == 0 ) {
-+                /* seek to the end of stdin */
-+                fseek(stdin, 0L, SEEK_END);
-                 /* return not found looping message value */
-                 return(0);
-             }
-@@ -1300,3 +1357,96 @@
-    return(1);
- }
+     /* Send only one warning every 24 hours */
+@@ -1011,12 +1012,12 @@
+     close(fd);
+ 
+     /* Look in the domain for a .quotawarn.msg */
+-    sprintf(quotawarnmsg, "%s/.quotawarn.msg", TheDomainDir);
++    snprintf(quotawarnmsg, sizeof(quotawarnmsg), "%s/.quotawarn.msg", TheDomainDir);
+     if ( ((read_fd = open(quotawarnmsg, O_RDONLY)) < 0) || 
+            (stat(quotawarnmsg, &sb) != 0)) {
  
-+#ifdef SPAM_THRESHOLD
-+/* Check for a spam message
-+ * This is done by checking for a matching line
-+ * in the email headers for X-Spam-Level: which
-+ * we put in each spam email
-+ *
-+ * Return 1 if spam
-+ * Return 0 if not spam
-+ * Return -1 on error
-+ */
-+int is_spam(int threshold)
-+{
-+ int i;
-+ int found;
-+
-+#ifdef MAKE_SEEKABLE
-+    if (!Seekable(0))
-+        MakeSeekable(stdin);
-+#endif
-+
-+    if ( lseek(0, 0L, SEEK_SET) < 0 ) {
-+        printf("lseek errno=%d\n", errno);
-+        return(errno);
-+    }
-+
-+    while (fgets(spam_buf, sizeof(spam_buf), stdin) != NULL){
-+
-+        /* if we find the line, return error (looping) */
-+        if (strncmp(spam_buf, "X-Spam-Level: ", 14) == 0 &&
-+            is_spam_match(spam_buf, threshold) ==1) {
-+
-+            /* seek to the end of stdin */
-+            fseek(stdin, 0L, SEEK_END);
-+
-+            /* return the spam found */
-+            return(1);
-+
-+            /* check for the start of the body, we only need
-+            * to check the headers.
-+            */
-+        } else {
-+
-+            /* walk through the charaters in the body */
-+            for (i = 0, found = 0; spam_buf[i] != 0 && found == 0; ++i) {
-+                switch(spam_buf[i]) {
-+
-+                    /* skip blank spaces and new lines */
-+                    case ' ':
-+                    case '\n':
-+                    case '\t':
-+                    case '\r':
-+                        break;
-+
-+                    /* found a non blank, so we are still
-+                    * in the headers
-+                    */
-+                    default:
-+
-+                        /* set the found non blank char flag */
-+                        found = 1;
-+                        break;
-+                }
-+            }
-+
-+            /* if the line only had blanks, then it is the
-+             * delimiting line between the headers and the
-+             * body. We don't need to check the body for
-+             * the X-Spam-Level: line. Hence, we
-+             * are done with our search and can return the
-+             * spam not found value
-+            */
-+            if (found == 0) {
-+                /* seek to the end of stdin */
-+                fseek(stdin, 0L, SEEK_END);
-+                /* return not found spam message value */
-+                return(0);
-+            }
-+        }
-+    }
-+
-+    /* if we get here then the there is either no body
-+     * or the logic above failed and we scanned
-+     * the whole email, headers and body.
-+     */
-+    return(0);
-+}
-+
-+int is_spam_match(char *xsl, int threshold)
-+{
-+    if (strlen(xsl) - strlen("X-Spam-Level: ") > threshold) return(1);
-+    else return(0);
-+}
-+#endif
+         /* if that fails look in vpopmail dir */
+-        sprintf(quotawarnmsg, "%s/%s/.quotawarn.msg", VPOPMAILDIR, DOMAINS_DIR);
++        snprintf(quotawarnmsg, sizeof(quotawarnmsg), "%s/%s/.quotawarn.msg", VPOPMAILDIR, DOMAINS_DIR);
+         if ( ((read_fd = open(quotawarnmsg, O_RDONLY)) < 0) || 
+               (stat(quotawarnmsg, &sb) != 0)) {
+             return 0;