File termcap-2.0.8-setuid.patch of Package termcap
Index: termcap-2.0.8/termcap.c
===================================================================
--- termcap-2.0.8.orig/termcap.c
+++ termcap-2.0.8/termcap.c
@@ -21,6 +21,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <malloc.h>
+#include <sys/fsuid.h>
#include <string.h>
#include <sys/ioctl.h>
#include <termios.h>
@@ -342,13 +343,17 @@ static char *tc_read(struct tc_ent **tcp
struct tc_ent *l = NULL;
int first = 1;
int loop = 0;
+ int tc_set = 0;
*tcp = NULL;
/* See if we have a TERMCAP environment variable. */
if ((tc = getenv("TERMCAP")) != NULL) {
if (*tc == '/')
+ {
tc_file = tc;
+ tc_set=1;
+ }
else {
/* check if TERMCAP is term */
if (tc_comp(tc, term)) {
@@ -369,8 +374,28 @@ static char *tc_read(struct tc_ent **tcp
printf("Using file %s\n", tc_file);
#endif
+ if(tc_set)
+ {
+ if (-1 == setfsuid(getuid())) {
+ perror("setfsuid");
+ return NULL;
+ }
+ if (-1 == setfsgid(getgid())) {
+ setfsuid(geteuid());
+ perror("setfsgid");
+ return NULL;
+ }
+ }
/* Now read the termcap file. */
- if ((fp = fopen(tc_file, "r")) == NULL) return(NULL);
+ fp = fopen(tc_file, "r");
+
+ if(tc_set)
+ {
+ setfsuid(geteuid());
+ setfsgid(getegid());
+ }
+ if (fp == NULL)
+ return(NULL);
while(term) {
if (++loop > 16) {