libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

execute elf add executable permissions check. (#7769)

This commit is contained in:
geniusgogo 2023-07-03 19:25:59 +08:00 committed by GitHub
parent fd3b432915
commit 2aa4510aa8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
components/lwp/lwp.c
View File

@ -1150,6 +1150,11 @@ pid_t lwp_execve(char *filename, int debug, int argc, char **argv, char **envp)
return -RT_ERROR; return -RT_ERROR;
} }
if (access(filename, X_OK) != 0)
{
return -EACCES;
}
lwp = lwp_new(); lwp = lwp_new();
if (lwp == RT_NULL) if (lwp == RT_NULL)

5
components/lwp/lwp_syscall.c
View File

@ -2246,6 +2246,11 @@ sysret_t sys_execve(const char *path, char *const argv[], char *const envp[])
int i; int i;
struct lwp_args_info args_info; struct lwp_args_info args_info;
if (access(path, X_OK) != 0)
{
return -EACCES;
}
lwp = lwp_self(); lwp = lwp_self();
thread = rt_thread_self(); thread = rt_thread_self();
uni_thread = 1; uni_thread = 1;