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Patch from Claus Klein to increase, and make more apparent
the hard coded limit on the number of mounts
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@ -27,11 +27,12 @@
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#include <mntent.h>
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#include "libbb.h"
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#define MTAB_MAX_ENTRIES 40
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static const int MS_RDONLY = 1; /* Mount read-only. */
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void erase_mtab(const char *name)
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{
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struct mntent entries[20];
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struct mntent entries[MTAB_MAX_ENTRIES];
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int count = 0;
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FILE *mountTable = setmntent(bb_path_mtab_file, "r");
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struct mntent *m;
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@ -44,7 +45,8 @@ void erase_mtab(const char *name)
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return;
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}
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while ((m = getmntent(mountTable)) != 0) {
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while (((m = getmntent(mountTable)) != 0) && (count < MTAB_MAX_ENTRIES))
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{
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entries[count].mnt_fsname = strdup(m->mnt_fsname);
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entries[count].mnt_dir = strdup(m->mnt_dir);
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entries[count].mnt_type = strdup(m->mnt_type);
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