mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2025-01-17 15:27:36 +00:00
Code Issues Releases Activity

Initialize the group list so that any filter programs that are

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -1072,6 +1072,7 @@ dofork(action)
int action; int action;
{ {
register int i, pid; register int i, pid;
struct passwd *pwd;
for (i = 0; i < 20; i++) { for (i = 0; i < 20; i++) {
if ((pid = fork()) < 0) { if ((pid = fork()) < 0) {
@ -1081,8 +1082,15 @@ dofork(action)
/* /*
* Child should run as daemon instead of root * 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); setuid(DU);
}
return(pid); return(pid);
} }
syslog(LOG_ERR, "can't fork"); syslog(LOG_ERR, "can't fork");

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

@ -1072,6 +1072,7 @@ dofork(action)
int action; int action;
{ {
register int i, pid; register int i, pid;
struct passwd *pwd;
for (i = 0; i < 20; i++) { for (i = 0; i < 20; i++) {
if ((pid = fork()) < 0) { if ((pid = fork()) < 0) {
@ -1081,8 +1082,15 @@ dofork(action)
/* /*
* Child should run as daemon instead of root * 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); setuid(DU);
}
return(pid); return(pid);
} }
syslog(LOG_ERR, "can't fork"); syslog(LOG_ERR, "can't fork");