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1// SPDX-License-Identifier: LGPL-2.12#include <sys/types.h>3#include <sys/stat.h>4#include <unistd.h>5 6/* From include/linux/stat.h */7#ifndef S_IRWXUGO8#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO)9#endif10#ifndef S_IALLUGO11#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)12#endif13#ifndef S_IRUGO14#define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH)15#endif16#ifndef S_IWUGO17#define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH)18#endif19#ifndef S_IXUGO20#define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH)21#endif22 23static size_t syscall_arg__scnprintf_mode_t(char *bf, size_t size, struct syscall_arg *arg)24{25 bool show_prefix = arg->show_string_prefix;26 const char *prefix = "S_";27 int printed = 0, mode = arg->val;28 29#define P_MODE(n) \30 if ((mode & S_##n) == S_##n) { \31 printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \32 mode &= ~S_##n; \33 }34 35 P_MODE(IALLUGO);36 P_MODE(IRWXUGO);37 P_MODE(IRUGO);38 P_MODE(IWUGO);39 P_MODE(IXUGO);40 P_MODE(IFMT);41 P_MODE(IFSOCK);42 P_MODE(IFLNK);43 P_MODE(IFREG);44 P_MODE(IFBLK);45 P_MODE(IFDIR);46 P_MODE(IFCHR);47 P_MODE(IFIFO);48 P_MODE(ISUID);49 P_MODE(ISGID);50 P_MODE(ISVTX);51 P_MODE(IRWXU);52 P_MODE(IRUSR);53 P_MODE(IWUSR);54 P_MODE(IXUSR);55 P_MODE(IRWXG);56 P_MODE(IRGRP);57 P_MODE(IWGRP);58 P_MODE(IXGRP);59 P_MODE(IRWXO);60 P_MODE(IROTH);61 P_MODE(IWOTH);62 P_MODE(IXOTH);63#undef P_MODE64 65 if (mode)66 printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", mode);67 68 return printed;69}70 71#define SCA_MODE_T syscall_arg__scnprintf_mode_t72