On Fri, Sep 27, 2019 at 08:59:26AM -0400, Stephen Smalley wrote: > On 9/27/19 3:55 AM, Dominick Grift wrote: > > sudo does not reset the role of my tty properly [1], and i was wondering if anyone is able to determine what is causing this [2] > > > > [1] https://bugzilla.sudo.ws/show_bug.cgi?id=898 > > [2] https://www.sudo.ws/repos/sudo/file/tip/src/selinux.c > > Are you sure sudo is calling selinux_restore_tty()? > > running sudo with: Debug sudo /var/log/sudo_debug all@debug Debug sudoers.so /var/log/sudo_debug all@debug Yields: grep selinux /var/log/sudo_debug Sep 27 15:06:29 sudo[3417] <- sudo_new_key_val_v1 @ ../../../lib/util/key_val.c:61 := selinux_role=sysadm.role Sep 27 15:06:29 sudo[3417] 7: selinux_role=sysadm.role Sep 27 15:06:29 sudo[3447] -> selinux_setup @ ../../src/selinux.c:349 Sep 27 15:06:29 sudo[3447] -> get_exec_context @ ../../src/selinux.c:274 Sep 27 15:06:29 sudo[3447] <- get_exec_context @ ../../src/selinux.c:328 := 0x564eed3621b0 Sep 27 15:06:29 sudo[3447] -> relabel_tty @ ../../src/selinux.c:160 Sep 27 15:06:29 sudo[3447] <- relabel_tty @ ../../src/selinux.c:253 := 0 Sep 27 15:06:29 sudo[3447] -> audit_role_change @ ../../src/selinux.c:76 Sep 27 15:06:29 sudo[3447] <- audit_role_change @ ../../src/selinux.c:98 := 6 Sep 27 15:06:29 sudo[3447] <- selinux_setup @ ../../src/selinux.c:395 := 0 Sep 27 15:06:29 sudo[3447] -> selinux_execve @ ../../src/selinux.c:405 Sep 27 15:06:29 sudo[3417] -> selinux_restore_tty @ ../../src/selinux.c:114 Sep 27 15:06:29 sudo[3417] <- selinux_restore_tty @ ../../src/selinux.c:142 := 0 -- Key fingerprint = 5F4D 3CDB D3F8 3652 FBD8 02D5 3B6C 5F1D 2C7B 6B02 https://sks-keyservers.net/pks/lookup?op=get&search=0x3B6C5F1D2C7B6B02 Dominick Grift
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