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isdn4k-utils
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secfix for vbox3

This commit is contained in:
Karsten Keil 2004-08-30 14:59:25 +00:00
parent 101ff42c8a
commit 0232fbea38
1 changed files with 32 additions and 0 deletions
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32
vbox3/vboxgetty/voice.c
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@ -21,6 +21,7 @@
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h> #include <fcntl.h>
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
@ -157,8 +158,39 @@ int voice_init(struct vboxuser *vboxuser, struct vboxcall *vboxcall)
voice_create_vboxcall(); voice_create_vboxcall();
{
int r, pid, wstat;
if ((pid =fork()) == -1) {
log_line(LOG_E, "fork failed.\n");
exit(1);
}
if (pid == 0) {
if (seteuid(0) == -1) {
log_line(LOG_E, "seteuid failed.\n");
exit(1);
}
if (setgid(vboxuser->gid) == -1) {
log_line(LOG_E, "setgid failed.\n");
exit(1);
}
if (setuid(vboxuser->uid) == -1) {
log_line(LOG_E, "setuid failed.\n");
exit(1);
}
rc = scr_execute(vboxcall->script, vboxuser); rc = scr_execute(vboxcall->script, vboxuser);
exit(rc);
}
do
r =waitpid(pid, &wstat, 0);
while ((r == -1) && (errno == EINTR));
if (WIFEXITED(wstat) && (WEXITSTATUS(wstat) == 0))
rc =0;
else
rc =-1;
}
voice_remove_vboxcall(); voice_remove_vboxcall();
voice_hear(0); voice_hear(0);