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Modules must have execute permissions to load

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This commit is contained in:
John Sully 2019-07-19 01:37:34 -04:00
parent 5f450e4928
commit 70534846d1
1 changed files with 10 additions and 0 deletions
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10
src/module.c
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@ -30,6 +30,7 @@
#include "server.h" #include "server.h"
#include "cluster.h" #include "cluster.h"
#include <dlfcn.h> #include <dlfcn.h>
#include <sys/stat.h>
#define REDISMODULE_CORE 1 #define REDISMODULE_CORE 1
#include "redismodule.h" #include "redismodule.h"
@ -5159,6 +5160,15 @@ int moduleLoad(const char *path, void **module_argv, int module_argc) {
int (*onload)(void *, void **, int); int (*onload)(void *, void **, int);
void *handle; void *handle;
RedisModuleCtx ctx = REDISMODULE_CTX_INIT; RedisModuleCtx ctx = REDISMODULE_CTX_INIT;
struct stat st;
if (stat(path, &st) == 0)
{ // this check is best effort
if (!(st.st_mode & S_IEXEC)) {
serverLog(LL_WARNING, "Module %s failed to load: It does not have execute permissions.", path);
return C_ERR;
}
}
handle = dlopen(path,RTLD_NOW|RTLD_LOCAL); handle = dlopen(path,RTLD_NOW|RTLD_LOCAL);
if (handle == NULL) { if (handle == NULL) {