action.sa_handler = last_ditch_exit;
if (sigaction(sig, &action, NULL) < 0) {
printf("failed to install handler for signal %d - errno = %d\n",
- errno);
+ sig, errno);
exit(1);
}
}
* just use the default + /usr/lib/uml
*/
if (!old_path || (path_len = strlen(old_path)) == 0) {
- putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH);
+ if (putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH))
+ perror("couldn't putenv");
return;
}
path_len += strlen("PATH=" UML_LIB_PATH) + 1;
new_path = malloc(path_len);
if (!new_path) {
- perror("coudn't malloc to set a new PATH");
+ perror("couldn't malloc to set a new PATH");
return;
}
snprintf(new_path, path_len, "PATH=%s" UML_LIB_PATH, old_path);
- putenv(new_path);
+ if (putenv(new_path)) {
+ perror("couldn't putenv to set a new PATH");
+ free(new_path);
+ }
}
-extern int uml_exitcode;
-
extern void scan_elf_aux( char **envp);
int __init main(int argc, char **argv, char **envp)
return __real_malloc(size);
else if (size <= UM_KERN_PAGE_SIZE)
/* finding contiguous pages can be hard*/
- ret = kmalloc(size, UM_GFP_KERNEL);
+ ret = uml_kmalloc(size, UM_GFP_KERNEL);
else ret = vmalloc(size);
/*