Stop segfaulting on commandline, if the calling user has UID of httpd.

Check if the HTTP environment is existent.

1 files changed, 26 insertions, 0 deletions

diff --git a/www/mod_frontpage/files/patch-fpexec.c b/www/mod_frontpage/files/patch-fpexec.c
new file mode 100644
index 000000000000..a026fb84cfab
--- /dev/null
+++ b/www/mod_frontpage/files/patch-fpexec.c
@@ -0,0 +1,26 @@
+--- fpexec.c.orig	Sun Dec  9 23:35:39 2001
++++ fpexec.c	Wed Jan 23 20:10:14 2002
+@@ -247,6 +247,11 @@
+     cidx++;
+ 
+     for (ep = environ; *ep && cidx < AP_ENVBUF-1; ep++) {
++	if (*ep == NULL) {
++	    log_err("HTTP header mismatch, stop\n");
++	    exit(120);
++	}
++
+ 	if (!strncmp(*ep, "HTTP_", 5) || !strncmp(*ep,"HTTPS",5)
+ 	    || !strncmp(*ep,"SSL_",4)) {
+ 	    cleanenv[cidx] = *ep;
+@@ -327,6 +332,11 @@
+ 	exit(103);
+     }
+ #endif /*_OSD_POSIX*/
++
++    if (target_uname == NULL) {
++        log_err("invalid target user name: (NULL)\n");
++        exit(105);
++    }
+ 
+     if (!strncmp("~", target_uname, 1)) {
+       target_uname++;