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openSUSE:Evergreen:11.1
cron
vixie-cron-4.1-privilege_escalation.patch
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File vixie-cron-4.1-privilege_escalation.patch of Package cron
Index: vixie-cron-4.1/do_command.c =================================================================== --- vixie-cron-4.1.orig/do_command.c +++ vixie-cron-4.1/do_command.c @@ -302,12 +302,24 @@ child_process(entry *e, user *u) { } } #else - setgid(e->pwd->pw_gid); + initgroups(usernm, e->pwd->pw_gid); #if (defined(BSD)) && (BSD >= 199103) setlogin(usernm); #endif /* BSD */ - setuid(e->pwd->pw_uid); /* we aren't root after this... */ + + if ( setgid(e->pwd->pw_gid) == -1 ) { + fprintf(stderr,"can't set gid for %s\n", e->pwd->pw_name); + _exit(1); + } + + if ( setuid(e->pwd->pw_uid) == -1 ) { + fprintf(stderr,"can't set uid for %s\n", e->pwd->pw_name); + _exit(1); + } + + /* we aren't root after this... */ + #endif /* LOGIN_CAP */ chdir(env_get("HOME", e->envp));
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