diff options
Diffstat (limited to 'coreutils/ls.c')
| -rw-r--r-- | coreutils/ls.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/coreutils/ls.c b/coreutils/ls.c index b7eded7..70118b1 100644 --- a/coreutils/ls.c +++ b/coreutils/ls.c @@ -154,7 +154,6 @@ //usage: ) //usage: "\n -r Reverse sort order" //usage: IF_SELINUX( -//usage: "\n -k List security context" //usage: "\n -Z List security context and permission" //usage: ) //usage: IF_FEATURE_LS_WIDTH( @@ -198,16 +197,14 @@ SPLIT_SUBDIR = 2, /* 51306 lrwxrwxrwx 1 root root 2 May 11 01:43 /bin/view -> vi* */ /* what file information will be listed */ -LIST_MODEBITS = 1 << 0, LIST_LOPT = 1 << 1, /* long listing (-l and equivalents) */ LIST_ID_NAME = 1 << 2, LIST_ID_NUMERIC = 1 << 3, -LIST_CONTEXT = 1 << 4, LIST_FULLTIME = 1 << 5, LIST_FILETYPE = 1 << 6, /* show / suffix for dirs */ LIST_CLASSIFY = 1 << 7, /* requires LIST_FILETYPE, also show *,|,@,= suffixes */ -LIST_LONG = LIST_LOPT | LIST_MODEBITS | LIST_ID_NAME, +LIST_LONG = LIST_LOPT | LIST_ID_NAME, /* what files will be displayed */ DISP_DIRNAME = 1 << 8, /* 2 or more items? label directories */ @@ -225,8 +222,8 @@ STYLE_MASK = STYLE_SINGLE, /* -Cadi1l Std options, busybox always supports */ /* -gnsxA Std options, busybox always supports */ /* -Q GNU option, busybox always supports */ -/* -k SELinux option, busybox always supports (ignores if !SELinux) */ -/* Std has -k which means "for -s, show sizes in kbytes" */ +/* -k Std options, busybox always supports (by ignoring) */ +/* It means "for -s, show sizes in kbytes" */ /* Seems to only affect "POSIXLY_CORRECT=1 ls -sk" */ /* since otherwise -s shows kbytes anyway */ /* -LHRctur Std options, busybox optionally supports */ @@ -317,7 +314,7 @@ static const uint32_t opt_flags[] = { 0, /* s */ DISP_ROWS | STYLE_COLUMNAR, /* x */ 0, /* A */ - ENABLE_SELINUX * (LIST_CONTEXT|STYLE_SINGLE), /* k (ignored if !SELINUX) */ + 0, /* k (ignored) */ #if ENABLE_FEATURE_LS_FILETYPES LIST_FILETYPE | LIST_CLASSIFY, /* F */ LIST_FILETYPE, /* p */ @@ -326,7 +323,7 @@ static const uint32_t opt_flags[] = { DISP_RECURSIVE, /* R */ #endif #if ENABLE_SELINUX - LIST_MODEBITS|LIST_ID_NAME|LIST_CONTEXT|STYLE_SINGLE, /* Z */ + 0, /* Z */ #endif (1U << 31) /* options after Z are not processed through opt_flags */ @@ -554,10 +551,12 @@ static NOINLINE unsigned display_single(const struct dnode *dn) //TODO: -h should affect -s too: if (option_mask32 & OPT_s) /* show allocated blocks */ column += printf("%6"OFF_FMT"u ", (off_t) (dn->dn_blocks >> 1)); - if (G.all_fmt & LIST_MODEBITS) + if (G.all_fmt & LIST_LOPT) { + /* long listing: show mode */ column += printf("%-10s ", (char *) bb_mode_string(dn->dn_mode)); - if (G.all_fmt & LIST_LOPT) /* long listing: show number of links */ + /* long listing: show number of links */ column += printf("%4lu ", (long) dn->dn_nlink); + } if (G.all_fmt & LIST_ID_NUMERIC) { if (option_mask32 & OPT_g) column += printf("%-8u ", (int) dn->dn_gid); @@ -578,6 +577,12 @@ static NOINLINE unsigned display_single(const struct dnode *dn) } } #endif +#if ENABLE_SELINUX + if (option_mask32 & OPT_Z) { + column += printf("%-32s ", dn->sid ? dn->sid : "?"); + freecon(dn->sid); + } +#endif if (G.all_fmt & LIST_LOPT) { /* long listing: show size */ if (S_ISBLK(dn->dn_mode) || S_ISCHR(dn->dn_mode)) { @@ -624,12 +629,6 @@ static NOINLINE unsigned display_single(const struct dnode *dn) } #endif } -#if ENABLE_SELINUX - if (G.all_fmt & LIST_CONTEXT) { - column += printf("%-32s ", dn->sid ? dn->sid : "unknown"); - freecon(dn->sid); - } -#endif #if ENABLE_FEATURE_LS_COLOR if (G_show_color) { @@ -698,7 +697,7 @@ static void display_files(struct dnode **dn, unsigned nfiles) column_width = len; } column_width += 2 - IF_SELINUX(+ ((G.all_fmt & LIST_CONTEXT) ? 33 : 0)) + + ((option_mask32 & OPT_Z) ? 33 : 0) /* context width */ + ((option_mask32 & OPT_i) ? 8 : 0) /* inode# width */ + ((option_mask32 & OPT_s) ? 5 : 0) /* "alloc block" width */ ; @@ -752,7 +751,7 @@ static struct dnode *my_stat(const char *fullname, const char *name, int force_f if ((option_mask32 & OPT_L) || force_follow) { #if ENABLE_SELINUX - if (is_selinux_enabled()) { + if (option_mask32 & OPT_Z) { getfilecon(fullname, &cur->sid); } #endif @@ -765,7 +764,7 @@ static struct dnode *my_stat(const char *fullname, const char *name, int force_f cur->dn_mode_stat = statbuf.st_mode; } else { #if ENABLE_SELINUX - if (is_selinux_enabled()) { + if (option_mask32 & OPT_Z) { lgetfilecon(fullname, &cur->sid); } #endif @@ -1182,6 +1181,12 @@ int ls_main(int argc UNUSED_PARAM, char **argv) G.all_fmt |= flags; } } +#if ENABLE_SELINUX + if (opt & OPT_Z) { + if (!is_selinux_enabled()) + option_mask32 &= ~OPT_Z; + } +#endif if (opt & OPT_full_time) G.all_fmt |= LIST_FULLTIME; |