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MXS-1847: Fix server_get_parameter

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The function now takes an output buffer as a parameter. This prevents race
conditions by copying the parameter value into a local buffer.
This commit is contained in:
Markus Mäkelä
2018-05-02 22:21:18 +03:00
parent e311b86800
commit 612b4e1a32
5 changed files with 43 additions and 29 deletions
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include/maxscale/server.h
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@ -348,7 +348,7 @@ extern void server_set_status_nolock(SERVER *server, uint64_t bit);
extern void server_clear_status_nolock(SERVER *server, uint64_t bit);
extern void server_transfer_status(SERVER *dest_server, const SERVER *source_server);
extern void server_add_mon_user(SERVER *server, const char *user, const char *passwd);
extern const char *server_get_parameter(const SERVER *server, const char *name);
extern bool server_get_parameter(const SERVER *server, const char *name, char* out, size_t size);
extern void server_update_credentials(SERVER *server, const char *user, const char *passwd);
extern DCB* server_get_persistent(SERVER *server, const char *user, const char* ip, const char *protocol, int id);
extern void server_update_address(SERVER *server, const char *address);