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Re-implement my fix from rev 1.6 (same rev for both files being committed)

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that was lost during the lite-2 merge.  From the original commit message:

Initialize the group list so that any filter programs that are
run by lpd are not run with root's groups.
This commit is contained in:
Mike Pritchard 2000-05-24 11:38:50 +00:00
parent 4efe647d8b
commit 50545e9e59
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=60871
2 changed files with 20 additions and 2 deletions
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11
usr.sbin/lpr/lpd/printjob.c
View File

@ -1317,6 +1317,7 @@ dofork(pp, action)
int action;
{
register int i, pid;
struct passwd *pwd;
for (i = 0; i < 20; i++) {
if ((pid = fork()) < 0) {
@ -1326,8 +1327,16 @@ dofork(pp, action)
/*
* Child should run as daemon instead of root
*/
if (pid == 0)
if (pid == 0) {
if ((pwd = getpwuid(pp->daemon_user)) == NULL) {
syslog(LOG_ERR, "Can't lookup default daemon uid (%d) in password file",
pp->daemon_user);
break;
}
initgroups(pwd->pw_name, pwd->pw_gid);
setgid(pwd->pw_gid);
setuid(pp->daemon_user);
}
return(pid);
}
syslog(LOG_ERR, "can't fork");

11
usr.sbin/lpr/runqueue/printjob.c
View File

@ -1307,6 +1307,7 @@ dofork(pp, action)
int action;
{
register int i, pid;
struct passwd *pwd;
for (i = 0; i < 20; i++) {
if ((pid = fork()) < 0) {
@ -1316,8 +1317,16 @@ dofork(pp, action)
/*
* Child should run as daemon instead of root
*/
if (pid == 0)
if (pid == 0) {
if ((pwd = getpwuid(pp->daemon_user)) == NULL) {
syslog(LOG_ERR, "Can't lookup default daemon uid (%d) in password file",
pp->daemon_user);
break;
}
initgroups(pwd->pw_name, pwd->pw_gid);
setgid(pwd->pw_gid);
setuid(pp->daemon_user);
}
return(pid);
}
syslog(LOG_ERR, "can't fork");