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Added checks of changed handlers or blocked signal after plugin function calls

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This commit is contained in:
Olof hagsand 2021-10-19 16:42:34 +02:00
parent a242cf47bd
commit 764e9c628c
6 changed files with 263 additions and 1 deletions
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14
lib/clixon/clixon_plugin.h
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@ -337,6 +337,17 @@ struct clixon_plugin_api{
#define ca_trans_abort u.cau_backend.cb_trans_abort
#define ca_datastore_upgrade u.cau_backend.cb_datastore_upgrade
/*! Structure for checking status before and after a plugin call
* Currently signal settings: blocked and handlers, could be extended to more
* @see plugin_context_check
*/
struct plugin_context {
sigset_t pc_sigset; /* See sigprocmask(2) */
struct sigaction pc_sigaction_vec[32]; /* See sigaction(2) */
int pc_status; /* 0: OK, -1: fail */
};
typedef struct plugin_context plugin_context_t;
/*
* Macros
*/
@ -375,6 +386,9 @@ int clixon_plugins_load(clicon_handle h, const char *function, const char *dir,
int clixon_pseudo_plugin(clicon_handle h, const char *name, clixon_plugin_t **cpp);
int plugin_context_get(plugin_context_t *pc);
int plugin_context_check(plugin_context_t *pc, const char *name, const char *fn);
int clixon_plugin_start_one(clixon_plugin_t *cp, clicon_handle h);
int clixon_plugin_start_all(clicon_handle h);