mirror of https://gitee.com/openkylin/linux.git
70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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/* From include/linux/stat.h */
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#ifndef S_IRWXUGO
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#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO)
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#endif
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#ifndef S_IALLUGO
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#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
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#endif
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#ifndef S_IRUGO
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#define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH)
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#endif
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#ifndef S_IWUGO
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#define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH)
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#endif
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#ifndef S_IXUGO
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#define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH)
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#endif
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static size_t syscall_arg__scnprintf_mode_t(char *bf, size_t size, struct syscall_arg *arg)
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{
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int printed = 0, mode = arg->val;
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#define P_MODE(n) \
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if ((mode & S_##n) == S_##n) { \
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printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \
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mode &= ~S_##n; \
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}
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P_MODE(IALLUGO);
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P_MODE(IRWXUGO);
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P_MODE(IRUGO);
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P_MODE(IWUGO);
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P_MODE(IXUGO);
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P_MODE(IFMT);
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P_MODE(IFSOCK);
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P_MODE(IFLNK);
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P_MODE(IFREG);
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P_MODE(IFBLK);
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P_MODE(IFDIR);
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P_MODE(IFCHR);
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P_MODE(IFIFO);
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P_MODE(ISUID);
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P_MODE(ISGID);
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P_MODE(ISVTX);
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P_MODE(IRWXU);
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P_MODE(IRUSR);
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P_MODE(IWUSR);
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P_MODE(IXUSR);
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P_MODE(IRWXG);
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P_MODE(IRGRP);
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P_MODE(IWGRP);
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P_MODE(IXGRP);
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P_MODE(IRWXO);
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P_MODE(IROTH);
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P_MODE(IWOTH);
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P_MODE(IXOTH);
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#undef P_MODE
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if (mode)
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printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", mode);
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return printed;
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}
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#define SCA_MODE_T syscall_arg__scnprintf_mode_t
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