61 lines
2.3 KiB
Diff
61 lines
2.3 KiB
Diff
diff -up ./plugins/sudoers/def_data.c.nowait ./plugins/sudoers/def_data.c
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--- ./plugins/sudoers/def_data.c.nowait 2019-10-30 13:43:48.376168944 +0100
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+++ ./plugins/sudoers/def_data.c 2019-10-30 13:43:48.378168973 +0100
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@@ -510,6 +510,10 @@ struct sudo_defs_types sudo_defs_table[]
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N_("Don't pre-resolve all group names"),
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NULL,
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}, {
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+ "cmnd_no_wait", T_FLAG,
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+ N_("Don't fork and wait for the command to finish, just exec it"),
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+ NULL,
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+ }, {
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NULL, 0, NULL
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}
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};
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diff -up ./plugins/sudoers/def_data.h.nowait ./plugins/sudoers/def_data.h
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--- ./plugins/sudoers/def_data.h.nowait 2019-10-30 13:43:48.378168973 +0100
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+++ ./plugins/sudoers/def_data.h 2019-10-30 13:45:38.425770365 +0100
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@@ -234,6 +234,8 @@
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#define def_log_denied (sudo_defs_table[I_LOG_DENIED].sd_un.flag)
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#define I_LEGACY_GROUP_PROCESSING 117
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#define def_legacy_group_processing (sudo_defs_table[I_LEGACY_GROUP_PROCESSING].sd_un.flag)
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+#define I_CMND_NO_WAIT 118
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+#define def_cmnd_no_wait (sudo_defs_table[I_CMND_NO_WAIT].sd_un.flag)
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enum def_tuple {
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never,
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diff -up ./plugins/sudoers/def_data.in.nowait ./plugins/sudoers/def_data.in
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--- ./plugins/sudoers/def_data.in.nowait 2019-10-30 13:43:48.376168944 +0100
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+++ ./plugins/sudoers/def_data.in 2019-10-30 13:43:48.379168987 +0100
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@@ -369,3 +369,6 @@ log_denied
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legacy_group_processing
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T_FLAG
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"Don't pre-resolve all group names"
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+cmnd_no_wait
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+ T_FLAG
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+ "Don't fork and wait for the command to finish, just exec it"
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diff -up ./plugins/sudoers/sudoers.c.nowait ./plugins/sudoers/sudoers.c
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--- ./plugins/sudoers/sudoers.c.nowait 2019-10-30 13:43:48.376168944 +0100
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+++ ./plugins/sudoers/sudoers.c 2019-10-30 13:43:48.379168987 +0100
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@@ -225,6 +225,20 @@ sudoers_policy_init(void *info, char * c
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def_match_group_by_gid = false;
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def_legacy_group_processing = false;
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}
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+
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+ /*
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+ * Emulate cmnd_no_wait option by disabling PAM session, PTY allocation
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+ * and I/O logging. This will cause sudo to execute the given command
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+ * directly instead of forking a separate process for it.
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+ */
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+ if (def_cmnd_no_wait) {
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+ def_pam_setcred = false;
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+ def_pam_session = false;
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+ def_use_pty = false;
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+ def_log_input = false;
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+ def_log_output = false;
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+ }
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+
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cleanup:
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if (!restore_perms())
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ret = -1;
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