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Initialize the group list so that any filter programs that are

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run by lpd are not run with root's groups.
This commit is contained in:
Mike Pritchard 1995-09-02 17:53:14 +00:00
parent c3899f8d3c
commit b406e662aa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=10530
2 changed files with 18 additions and 2 deletions
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10
usr.sbin/lpr/lpd/printjob.c
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@ -1072,6 +1072,7 @@ dofork(action)
int action;
{
register int i, pid;
struct passwd *pwd;
for (i = 0; i < 20; i++) {
if ((pid = fork()) < 0) {
@ -1081,8 +1082,15 @@ dofork(action)
/*
* Child should run as daemon instead of root
*/
if (pid == 0)
if (pid == 0) {
if ((pwd = getpwuid(DU)) == NULL) {
syslog(LOG_ERR, "Can't lookup default uid in password file");
break;
}
initgroups(pwd->pw_name, pwd->pw_gid);
setgid(pwd->pw_gid);
setuid(DU);
}
return(pid);
}
syslog(LOG_ERR, "can't fork");

10
usr.sbin/lpr/runqueue/printjob.c
View File

@ -1072,6 +1072,7 @@ dofork(action)
int action;
{
register int i, pid;
struct passwd *pwd;
for (i = 0; i < 20; i++) {
if ((pid = fork()) < 0) {
@ -1081,8 +1082,15 @@ dofork(action)
/*
* Child should run as daemon instead of root
*/
if (pid == 0)
if (pid == 0) {
if ((pwd = getpwuid(DU)) == NULL) {
syslog(LOG_ERR, "Can't lookup default uid in password file");
break;
}
initgroups(pwd->pw_name, pwd->pw_gid);
setgid(pwd->pw_gid);
setuid(DU);
}
return(pid);
}
syslog(LOG_ERR, "can't fork");