From a62665b72fa7f956a54de5e173fffcb5a06f8157 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 8 Oct 2004 08:57:35 +0000 Subject: [PATCH] Patch from Claus Klein to increase, and make more apparent the hard coded limit on the number of mounts --- libbb/mtab.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libbb/mtab.c b/libbb/mtab.c index 5284225..b1f74c4 100644 --- a/libbb/mtab.c +++ b/libbb/mtab.c @@ -27,11 +27,12 @@ #include #include "libbb.h" +#define MTAB_MAX_ENTRIES 40 static const int MS_RDONLY = 1; /* Mount read-only. */ void erase_mtab(const char *name) { - struct mntent entries[20]; + struct mntent entries[MTAB_MAX_ENTRIES]; int count = 0; FILE *mountTable = setmntent(bb_path_mtab_file, "r"); struct mntent *m; @@ -44,7 +45,8 @@ void erase_mtab(const char *name) return; } - while ((m = getmntent(mountTable)) != 0) { + while (((m = getmntent(mountTable)) != 0) && (count < MTAB_MAX_ENTRIES)) + { entries[count].mnt_fsname = strdup(m->mnt_fsname); entries[count].mnt_dir = strdup(m->mnt_dir); entries[count].mnt_type = strdup(m->mnt_type); -- 2.7.4