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Only use major()/minor() if they are available in tar(1)

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Otherwise silently ignore them in the archive case.  This is the
same in principle as what we do in the unarchive case.
This commit is contained in:
sin 2014-01-30 16:14:33 +00:00
parent 0a7791a25c
commit e37e2782a9
1 changed files with 4 additions and 0 deletions
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4
tar.c
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@ -193,8 +193,12 @@ archive(const char* path)
readlink(path, h->link, (sizeof h->link)-1); readlink(path, h->link, (sizeof h->link)-1);
} else if(S_ISCHR(mode) || S_ISBLK(mode)) { } else if(S_ISCHR(mode) || S_ISBLK(mode)) {
h->type = S_ISCHR(mode) ? CHARDEV : BLOCKDEV; h->type = S_ISCHR(mode) ? CHARDEV : BLOCKDEV;
#if defined(major) && defined(minor)
putoctal(h->major, (unsigned)major(st.st_dev), sizeof h->major); putoctal(h->major, (unsigned)major(st.st_dev), sizeof h->major);
putoctal(h->minor, (unsigned)minor(st.st_dev), sizeof h->minor); putoctal(h->minor, (unsigned)minor(st.st_dev), sizeof h->minor);
#else
return 0;
#endif
} else if(S_ISFIFO(mode)) { } else if(S_ISFIFO(mode)) {
h->type = FIFO; h->type = FIFO;
} }