Module: kamailio Branch: master Commit: 25b1a51806dfa661f987958c8e84a16e60e37a4f URL: https://github.com/kamailio/kamailio/commit/25b1a51806dfa661f987958c8e84a16e...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2021-02-15T08:33:07+01:00
core: split function that locates a module file
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Modified: src/core/sr_module.c Modified: src/core/sr_module.h
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Diff: https://github.com/kamailio/kamailio/commit/25b1a51806dfa661f987958c8e84a16e... Patch: https://github.com/kamailio/kamailio/commit/25b1a51806dfa661f987958c8e84a16e...
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diff --git a/src/core/sr_module.c b/src/core/sr_module.c index a021cb92c3..0a7ba37848 100644 --- a/src/core/sr_module.c +++ b/src/core/sr_module.c @@ -376,44 +376,24 @@ static inline int version_control(void *handle, char *path) }
/** - * \brief load a sr module + * \brief lookup a module and fill the new path * - * tries to load the module specified by mod_path. - * If mod_path is 'modname' or 'modname.so' then - * <MODS_DIR>/<modname>.so will be tried and if this fails - * <MODS_DIR>/<modname>/<modname>.so - * If mod_path contain a '/' it is assumed to be the - * path to the module and tried first. If fails and mod_path is not - * absolute path (not starting with '/') then will try: - * <MODS_DIR>/mod_path * @param mod_path path or module name + * @param new_path resolved path to the module, must be pkg_free() if != mod_path * @return 0 on success , <0 on error */ -int load_module(char* mod_path) +int ksr_locate_module(char *mod_path, char **new_path) { - void* handle; - char* error; - mod_register_function mr; - module_exports_t* exp; - struct sr_module* t; struct stat stat_buf; str modname; char* mdir; char* nxt_mdir; char* path; int mdir_len; - int len; - int dlflags; - int new_dlflags; - int retries; int path_type; - str expref; - char exbuf[64]; + int len;
-#ifndef RTLD_NOW -/* for openbsd */ -#define RTLD_NOW DL_LAZY -#endif + *new_path = NULL; path=mod_path; path_type = 0; modname.s = path; @@ -523,6 +503,57 @@ int load_module(char* mod_path) goto error; } } + + LM_DBG("found module to load <%s>\n", path); + *new_path = path; + return 0; + +error: + if(path!=mod_path) { + pkg_free(path); + } + + return -1; +} + +/** + * \brief load a sr module + * + * tries to load the module specified by mod_path. + * If mod_path is 'modname' or 'modname.so' then + * <MODS_DIR>/<modname>.so will be tried and if this fails + * <MODS_DIR>/<modname>/<modname>.so + * If mod_path contain a '/' it is assumed to be the + * path to the module and tried first. If fails and mod_path is not + * absolute path (not starting with '/') then will try: + * <MODS_DIR>/mod_path + * @param mod_path path or module name + * @return 0 on success , <0 on error + */ +int load_module(char* mod_path) +{ + void* handle; + char* error; + mod_register_function mr; + module_exports_t* exp; + struct sr_module* t; + int dlflags; + int new_dlflags; + int retries; + char* path = NULL; + str expref; + char exbuf[64]; + char* mdir; + +#ifndef RTLD_NOW +/* for openbsd */ +#define RTLD_NOW DL_LAZY +#endif + + if(ksr_locate_module(mod_path, &path)<0) { + return -1; + } + LM_DBG("trying to load <%s>\n", path);
retries=2; diff --git a/src/core/sr_module.h b/src/core/sr_module.h index 1d3150b326..8de9026c2a 100644 --- a/src/core/sr_module.h +++ b/src/core/sr_module.h @@ -549,4 +549,6 @@ int destroy_modules_phase(void); int ksr_shutdown_phase_init(void); int ksr_shutdown_phase(void);
+int ksr_locate_module(char *mod_path, char **new_path); + #endif /* sr_module_h */
-
Daniel-Constantin Mierla