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Kernel+Userland: Implement setuid() and setgid() and add /bin/su

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Also show setuid and setgid bits in "ls -l" output. :^)
This commit is contained in:
Andreas Kling 2019-02-21 23:35:07 +01:00
parent 6071a77e8e
commit 920e8e58ed
9 changed files with 79 additions and 8 deletions
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4
Userland/ls.cpp
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@ -148,10 +148,10 @@ int do_dir(const char* path)
printf("%c%c%c%c%c%c%c%c",
st.st_mode & S_IRUSR ? 'r' : '-',
st.st_mode & S_IWUSR ? 'w' : '-',
st.st_mode & S_IXUSR ? 'x' : '-',
st.st_mode & S_ISUID ? 's' : (st.st_mode & S_IXUSR ? 'x' : '-'),
st.st_mode & S_IRGRP ? 'r' : '-',
st.st_mode & S_IWGRP ? 'w' : '-',
st.st_mode & S_IXGRP ? 'x' : '-',
st.st_mode & S_ISGID ? 's' : (st.st_mode & S_IXGRP ? 'x' : '-'),
st.st_mode & S_IROTH ? 'r' : '-',
st.st_mode & S_IWOTH ? 'w' : '-'
);