72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
|
// SPDX-License-Identifier: LGPL-2.1
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/stat.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
/* From include/linux/stat.h */
|
||
|
|
#ifndef S_IRWXUGO
|
||
|
|
#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO)
|
||
|
|
#endif
|
||
|
|
#ifndef S_IALLUGO
|
||
|
|
#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
|
||
|
|
#endif
|
||
|
|
#ifndef S_IRUGO
|
||
|
|
#define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH)
|
||
|
|
#endif
|
||
|
|
#ifndef S_IWUGO
|
||
|
|
#define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH)
|
||
|
|
#endif
|
||
|
|
#ifndef S_IXUGO
|
||
|
|
#define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static size_t syscall_arg__scnprintf_mode_t(char *bf, size_t size, struct syscall_arg *arg)
|
||
|
|
{
|
||
|
|
bool show_prefix = arg->show_string_prefix;
|
||
|
|
const char *prefix = "S_";
|
||
|
|
int printed = 0, mode = arg->val;
|
||
|
|
|
||
|
|
#define P_MODE(n) \
|
||
|
|
if ((mode & S_##n) == S_##n) { \
|
||
|
|
printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
|
||
|
|
mode &= ~S_##n; \
|
||
|
|
}
|
||
|
|
|
||
|
|
P_MODE(IALLUGO);
|
||
|
|
P_MODE(IRWXUGO);
|
||
|
|
P_MODE(IRUGO);
|
||
|
|
P_MODE(IWUGO);
|
||
|
|
P_MODE(IXUGO);
|
||
|
|
P_MODE(IFMT);
|
||
|
|
P_MODE(IFSOCK);
|
||
|
|
P_MODE(IFLNK);
|
||
|
|
P_MODE(IFREG);
|
||
|
|
P_MODE(IFBLK);
|
||
|
|
P_MODE(IFDIR);
|
||
|
|
P_MODE(IFCHR);
|
||
|
|
P_MODE(IFIFO);
|
||
|
|
P_MODE(ISUID);
|
||
|
|
P_MODE(ISGID);
|
||
|
|
P_MODE(ISVTX);
|
||
|
|
P_MODE(IRWXU);
|
||
|
|
P_MODE(IRUSR);
|
||
|
|
P_MODE(IWUSR);
|
||
|
|
P_MODE(IXUSR);
|
||
|
|
P_MODE(IRWXG);
|
||
|
|
P_MODE(IRGRP);
|
||
|
|
P_MODE(IWGRP);
|
||
|
|
P_MODE(IXGRP);
|
||
|
|
P_MODE(IRWXO);
|
||
|
|
P_MODE(IROTH);
|
||
|
|
P_MODE(IWOTH);
|
||
|
|
P_MODE(IXOTH);
|
||
|
|
#undef P_MODE
|
||
|
|
|
||
|
|
if (mode)
|
||
|
|
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", mode);
|
||
|
|
|
||
|
|
return printed;
|
||
|
|
}
|
||
|
|
|
||
|
|
#define SCA_MODE_T syscall_arg__scnprintf_mode_t
|