mirror of https://github.com/sheumann/hush.git
ls: fix bits for -T, -w and --color; make -n imply -l; fix comments
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
c6450c974f
commit
9f368e38fb
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@ -159,7 +159,7 @@ STYLE_MASK = STYLE_SINGLE,
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/* which of the three times will be used */
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TIME_CHANGE = (1 << 21) * ENABLE_FEATURE_LS_TIMESTAMPS,
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TIME_ACCESS = (1 << 22) * ENABLE_FEATURE_LS_TIMESTAMPS,
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TIME_ACCESS = (2 << 21) * ENABLE_FEATURE_LS_TIMESTAMPS,
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TIME_MASK = (3 << 21) * ENABLE_FEATURE_LS_TIMESTAMPS,
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/* how will the files be sorted (CONFIG_FEATURE_LS_SORTFILES) */
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@ -189,10 +189,9 @@ LIST_LONG = LIST_MODEBITS | LIST_NLINKS | LIST_ID_NAME | LIST_SIZE | \
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/* Not fully compatible - we show not only '/' but other chars too */
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/* -SXvhTw GNU options, busybox optionally supports */
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/* -T TABWIDTH is ignored (we don't use tabs on output) */
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/* -K SELinux mandated options, busybox optionally supports */
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/* -KZ SELinux mandated options, busybox optionally supports */
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/* (coreutils 8.4 has no -K, remove it?) */
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/* -e I think we made this one up (looks similar to GNU --full-time) */
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/* Std opts we do not support: */
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/* -H Follow the links on command line only */
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static const char ls_options[] ALIGN1 =
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"Cadil1gnsxQAk" /* 13 opts, total 13 */
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IF_FEATURE_LS_TIMESTAMPS("cetu") /* 4, 17 */
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@ -235,7 +234,7 @@ enum {
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OPTBIT_L = OPTBIT_K + 2 * ENABLE_SELINUX,
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OPTBIT_H, /* 27 */
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OPTBIT_h = OPTBIT_L + 2 * ENABLE_FEATURE_LS_FOLLOWLINKS,
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OPTBIT_T = OPTBIT_h + 2 * ENABLE_FEATURE_HUMAN_READABLE,
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OPTBIT_T = OPTBIT_h + 1 * ENABLE_FEATURE_HUMAN_READABLE,
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OPTBIT_w, /* 30 */
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OPTBIT_color = OPTBIT_T + 2 * ENABLE_FEATURE_AUTOWIDTH,
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@ -269,12 +268,12 @@ static const uint32_t opt_flags[] = {
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LIST_LONG | STYLE_LONG, /* l */
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STYLE_SINGLE, /* 1 */
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0, /* g (don't show owner) - handled via OPT_g */
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LIST_ID_NUMERIC, /* n */
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LIST_ID_NUMERIC | LIST_LONG | STYLE_LONG, /* n (assumes l) */
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LIST_BLOCKS, /* s */
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DISP_ROWS | STYLE_COLUMNAR, /* x */
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0, /* Q (quote filename) - handled via OPT_Q */
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DISP_HIDDEN, /* A */
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ENABLE_SELINUX * LIST_CONTEXT, /* k (ignored if !SELINUX) */
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ENABLE_SELINUX * (LIST_CONTEXT|STYLE_SINGLE), /* k (ignored if !SELINUX) */
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#if ENABLE_FEATURE_LS_TIMESTAMPS
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TIME_CHANGE | (ENABLE_FEATURE_LS_SORTFILES * SORT_CTIME), /* c */
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LIST_FULLTIME, /* e */
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@ -295,8 +294,8 @@ static const uint32_t opt_flags[] = {
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DISP_RECURSIVE, /* R */
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#endif
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#if ENABLE_SELINUX
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LIST_MODEBITS|LIST_NLINKS|LIST_CONTEXT|LIST_SIZE|LIST_DATE_TIME, /* K */
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LIST_MODEBITS|LIST_ID_NAME|LIST_CONTEXT, /* Z */
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LIST_MODEBITS|LIST_NLINKS|LIST_CONTEXT|LIST_SIZE|LIST_DATE_TIME|STYLE_SINGLE, /* K */
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LIST_MODEBITS|LIST_ID_NAME|LIST_CONTEXT|STYLE_SINGLE, /* Z */
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#endif
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(1U << 31)
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/* options after Z are not processed through opt_flags */
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@ -688,8 +687,16 @@ static NOINLINE unsigned list_single(const struct dnode *dn)
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column += printf("%-10s ", (char *) bb_mode_string(dn->dstat.st_mode));
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if (all_fmt & LIST_NLINKS)
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column += printf("%4lu ", (long) dn->dstat.st_nlink);
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if (all_fmt & LIST_ID_NUMERIC) {
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if (option_mask32 & OPT_g)
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column += printf("%-8u ", (int) dn->dstat.st_gid);
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else
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column += printf("%-8u %-8u ",
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(int) dn->dstat.st_uid,
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(int) dn->dstat.st_gid);
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}
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#if ENABLE_FEATURE_LS_USERNAME
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if (all_fmt & LIST_ID_NAME) {
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else if (all_fmt & LIST_ID_NAME) {
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if (option_mask32 & OPT_g) {
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column += printf("%-8.8s ",
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get_cached_groupname(dn->dstat.st_gid));
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@ -700,14 +707,6 @@ static NOINLINE unsigned list_single(const struct dnode *dn)
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}
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}
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#endif
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if (all_fmt & LIST_ID_NUMERIC) {
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if (option_mask32 & OPT_g)
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column += printf("%-8u ", (int) dn->dstat.st_gid);
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else
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column += printf("%-8u %-8u ",
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(int) dn->dstat.st_uid,
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(int) dn->dstat.st_gid);
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}
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if (all_fmt & LIST_SIZE) {
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if (S_ISBLK(dn->dstat.st_mode) || S_ISCHR(dn->dstat.st_mode)) {
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column += printf("%4u, %3u ",
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@ -1040,7 +1039,8 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
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init_unicode();
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all_fmt = ENABLE_FEATURE_LS_SORTFILES * SORT_NAME;
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if (ENABLE_FEATURE_LS_SORTFILES)
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all_fmt = SORT_NAME;
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#if ENABLE_FEATURE_AUTOWIDTH
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/* obtain the terminal width */
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@ -1081,8 +1081,6 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
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if (flags & TIME_MASK)
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all_fmt &= ~TIME_MASK;
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if (flags & LIST_CONTEXT)
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all_fmt |= STYLE_SINGLE;
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all_fmt |= flags;
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}
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}
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@ -1121,11 +1119,8 @@ int ls_main(int argc UNUSED_PARAM, char **argv)
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if (all_fmt & TIME_ACCESS)
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all_fmt = (all_fmt & ~SORT_MASK) | SORT_ATIME;
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}
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if ((all_fmt & STYLE_MASK) != STYLE_LONG) /* only for long list */
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if ((all_fmt & STYLE_MASK) != STYLE_LONG) /* not -l? */
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all_fmt &= ~(LIST_ID_NUMERIC|LIST_ID_NAME|LIST_FULLTIME);
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if (ENABLE_FEATURE_LS_USERNAME)
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if ((all_fmt & STYLE_MASK) == STYLE_LONG && (all_fmt & LIST_ID_NUMERIC))
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all_fmt &= ~LIST_ID_NAME; /* don't list names if numeric uid */
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/* choose a display format if one was not already specified by an option */
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if (!(all_fmt & STYLE_MASK))
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