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:
parent
c3899f8d3c
commit
b406e662aa
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=10530
@ -1072,6 +1072,7 @@ dofork(action)
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int action;
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{
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register int i, pid;
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struct passwd *pwd;
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for (i = 0; i < 20; i++) {
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if ((pid = fork()) < 0) {
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@ -1081,8 +1082,15 @@ dofork(action)
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/*
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* Child should run as daemon instead of root
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*/
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if (pid == 0)
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if (pid == 0) {
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if ((pwd = getpwuid(DU)) == NULL) {
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syslog(LOG_ERR, "Can't lookup default uid in password file");
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break;
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}
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initgroups(pwd->pw_name, pwd->pw_gid);
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setgid(pwd->pw_gid);
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setuid(DU);
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}
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return(pid);
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}
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syslog(LOG_ERR, "can't fork");
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@ -1072,6 +1072,7 @@ dofork(action)
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int action;
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{
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register int i, pid;
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struct passwd *pwd;
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for (i = 0; i < 20; i++) {
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if ((pid = fork()) < 0) {
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@ -1081,8 +1082,15 @@ dofork(action)
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/*
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* Child should run as daemon instead of root
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*/
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if (pid == 0)
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if (pid == 0) {
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if ((pwd = getpwuid(DU)) == NULL) {
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syslog(LOG_ERR, "Can't lookup default uid in password file");
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break;
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}
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initgroups(pwd->pw_name, pwd->pw_gid);
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setgid(pwd->pw_gid);
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setuid(DU);
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}
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return(pid);
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}
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syslog(LOG_ERR, "can't fork");
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