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-rw-r--r--coreutils/install.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/coreutils/install.c b/coreutils/install.c
index 6c88ae11c..6e199941e 100644
--- a/coreutils/install.c
+++ b/coreutils/install.c
@@ -8,7 +8,7 @@
/* -v, -b, -c are ignored */
//usage:#define install_trivial_usage
-//usage: "[-cdDsp] [-o USER] [-g GRP] [-m MODE] [SOURCE]... DEST"
+//usage: "[-cdDsp] [-o USER] [-g GRP] [-m MODE] [-d DIR] [SOURCE]... DEST"
//usage:#define install_full_usage "\n\n"
//usage: "Copy files and set attributes\n"
//usage: "\n -c Just copy (default)"
@@ -19,6 +19,7 @@
//usage: "\n -o USER Set ownership"
//usage: "\n -g GRP Set group ownership"
//usage: "\n -m MODE Set permissions"
+//usage: "\n -t DIR Install to DIR"
//usage: IF_SELINUX(
//usage: "\n -Z Set security context"
//usage: )
@@ -37,6 +38,7 @@ static const char install_longopts[] ALIGN1 =
"group\0" Required_argument "g"
"mode\0" Required_argument "m"
"owner\0" Required_argument "o"
+ "target-directory\0" Required_argument "t"
/* autofs build insists of using -b --suffix=.orig */
/* TODO? (short option for --suffix is -S) */
#if ENABLE_SELINUX
@@ -95,9 +97,8 @@ int install_main(int argc, char **argv)
int mkdir_flags = FILEUTILS_RECUR;
int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
int opts;
- int min_args = 1;
int ret = EXIT_SUCCESS;
- int isdir = 0;
+ int isdir;
#if ENABLE_SELINUX
security_context_t scontext;
bool use_default_selinux_context = 1;
@@ -113,20 +114,22 @@ int install_main(int argc, char **argv)
OPT_GROUP = 1 << 7,
OPT_MODE = 1 << 8,
OPT_OWNER = 1 << 9,
+ OPT_TARGET = 1 << 10,
#if ENABLE_SELINUX
- OPT_SET_SECURITY_CONTEXT = 1 << 10,
- OPT_PRESERVE_SECURITY_CONTEXT = 1 << 11,
+ OPT_SET_SECURITY_CONTEXT = 1 << 11,
+ OPT_PRESERVE_SECURITY_CONTEXT = 1 << 12,
#endif
};
#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
applet_long_options = install_longopts;
#endif
- opt_complementary = "s--d:d--s" IF_FEATURE_INSTALL_LONG_OPTIONS(IF_SELINUX(":Z--\xff:\xff--Z"));
+ opt_complementary = "t--d:d--t:s--d:d--s" IF_FEATURE_INSTALL_LONG_OPTIONS(IF_SELINUX(":Z--\xff:\xff--Z"));
/* -c exists for backwards compatibility, it's needed */
/* -b is ignored ("make a backup of each existing destination file") */
- opts = getopt32(argv, "cvb" "Ddpsg:m:o:" IF_SELINUX("Z:"),
- &gid_str, &mode_str, &uid_str IF_SELINUX(, &scontext));
+ opts = getopt32(argv, "cvb" "Ddpsg:m:o:t:" IF_SELINUX("Z:"),
+ &gid_str, &mode_str, &uid_str, &last
+ IF_SELINUX(, &scontext));
argc -= optind;
argv += optind;
@@ -160,20 +163,23 @@ int install_main(int argc, char **argv)
uid = (opts & OPT_OWNER) ? get_ug_id(uid_str, xuname2uid) : getuid();
gid = (opts & OPT_GROUP) ? get_ug_id(gid_str, xgroup2gid) : getgid();
- last = argv[argc - 1];
- if (!(opts & OPT_DIRECTORY)) {
- argv[argc - 1] = NULL;
- min_args++;
-
+ /* If -t DIR is in use, then isdir=true, last="DIR" */
+ isdir = (opts & OPT_TARGET);
+ if (!(opts & (OPT_TARGET|OPT_DIRECTORY))) {
+ /* Neither -t DIR nor -d is in use */
+ argc--;
+ last = argv[argc];
+ argv[argc] = NULL;
/* coreutils install resolves link in this case, don't use lstat */
isdir = stat(last, &statbuf) < 0 ? 0 : S_ISDIR(statbuf.st_mode);
}
- if (argc < min_args)
+ if (argc < 1)
bb_show_usage();
while ((arg = *argv++) != NULL) {
- char *dest = last;
+ char *dest;
+
if (opts & OPT_DIRECTORY) {
dest = arg;
/* GNU coreutils 6.9 does not set uid:gid
@@ -184,6 +190,7 @@ int install_main(int argc, char **argv)
goto next;
}
} else {
+ dest = last;
if (opts & OPT_MKDIR_LEADING) {
char *ddir = xstrdup(dest);
bb_make_directory(dirname(ddir), 0755, mkdir_flags);