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libs: return from change_caps if no caps

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When called without caps/privs, just return from "change_caps"
instead of exiting - it's possible that a process may not need
privs, but a lib (for example) may use the api.

Signed-off-by: Mark Stapp <mjs@cisco.com>
This commit is contained in:
Mark Stapp 2025-01-31 13:13:48 -05:00
parent de8f52b525
commit e13a4485bf
1 changed files with 5 additions and 4 deletions
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9
lib/privs.c
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@ -210,10 +210,11 @@ int zprivs_change_caps(zebra_privs_ops_t op)
{
cap_flag_value_t cflag;
/* should be no possibility of being called without valid caps */
assert(zprivs_state.syscaps_p && zprivs_state.caps);
if (!(zprivs_state.syscaps_p && zprivs_state.caps))
exit(1);
/* Called without valid caps - just return. Not every daemon needs
* privs.
*/
if (zprivs_state.syscaps_p == NULL || zprivs_state.caps == NULL)
return 0;
if (op == ZPRIVS_RAISE)
cflag = CAP_SET;