47 lines
879 B
C
47 lines
879 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Match fstypes for use in mount unmount
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* We accept notmpfs,nfs but not notmpfs,nonfs
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* This allows us to match fstypes that start with no like so
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* mount -at ,noddy
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*
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* Returns 1 for a match, otherwise 0
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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#include "libbb.h"
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#ifdef HAVE_MNTENT_H
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int FAST_FUNC match_fstype(const struct mntent *mt, const char *t_fstype)
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{
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int match = 1;
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int len;
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if (!t_fstype)
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return match;
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if (t_fstype[0] == 'n' && t_fstype[1] == 'o') {
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match--;
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t_fstype += 2;
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}
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len = strlen(mt->mnt_type);
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while (1) {
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if (strncmp(mt->mnt_type, t_fstype, len) == 0
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&& (t_fstype[len] == '\0' || t_fstype[len] == ',')
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) {
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return match;
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}
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t_fstype = strchr(t_fstype, ',');
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if (!t_fstype)
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break;
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t_fstype++;
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}
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return !match;
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}
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#endif /* HAVE_MNTENT_H */
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