deeed59de0
function old new delta xrealloc_vector_helper - 51 +51 create_list 84 99 +15 getopt_main 690 695 +5 passwd_main 1049 1053 +4 get_cached 85 89 +4 msh_main 1377 1380 +3 add_match 42 41 -1 read_lines 720 718 -2 grave 1068 1066 -2 fill_match_lines 143 141 -2 add_to_dirlist 67 65 -2 add_input_file 49 47 -2 act 252 250 -2 fsck_main 2252 2246 -6 man_main 765 757 -8 bb_internal_initgroups 228 220 -8 cut_main 1052 1041 -11 add_edge_to_node 55 43 -12 dpkg_main 3851 3835 -16 ifupdown_main 2202 2178 -24 sort_main 838 812 -26 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/15 up/down: 82/-124) Total: -42 bytes
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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*
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* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include <mntent.h>
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#include "libbb.h"
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#if ENABLE_FEATURE_MTAB_SUPPORT
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void FAST_FUNC erase_mtab(const char *name)
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{
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struct mntent *entries = NULL;
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int i, count = 0;
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FILE *mountTable;
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struct mntent *m;
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mountTable = setmntent(bb_path_mtab_file, "r");
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/* Bummer. Fall back on trying the /proc filesystem */
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if (!mountTable) mountTable = setmntent("/proc/mounts", "r");
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if (!mountTable) {
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bb_perror_msg(bb_path_mtab_file);
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return;
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}
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while ((m = getmntent(mountTable)) != 0) {
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entries = xrealloc(entries, 3, count);
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entries[count].mnt_fsname = xstrdup(m->mnt_fsname);
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entries[count].mnt_dir = xstrdup(m->mnt_dir);
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entries[count].mnt_type = xstrdup(m->mnt_type);
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entries[count].mnt_opts = xstrdup(m->mnt_opts);
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entries[count].mnt_freq = m->mnt_freq;
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entries[count].mnt_passno = m->mnt_passno;
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i = count++;
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}
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endmntent(mountTable);
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mountTable = setmntent(bb_path_mtab_file, "w");
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if (mountTable) {
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for (i = 0; i < count; i++) {
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if (strcmp(entries[i].mnt_fsname, name) != 0
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&& strcmp(entries[i].mnt_dir, name) != 0)
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addmntent(mountTable, &entries[i]);
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}
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endmntent(mountTable);
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} else if (errno != EROFS)
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bb_perror_msg(bb_path_mtab_file);
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}
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#endif
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