diff options
| -rw-r--r-- | coreutils/install.c | 37 |
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); |