install: fix install a b /a/link/to/dir

install: fix -s (strip) option
nmeter: add TODO

diff --git a/coreutils/install.c b/coreutils/install.c
index 7f168d2fd271be324d09b9acbecb26e0f5e6f22a..5503b55cd6d31ca92cfe3abd22794ff07825e250 100644 (file)
--- a/coreutils/install.c
+++ b/coreutils/install.c
@@ -102,7 +102,8 @@ int install_main(int argc, char **argv)
        opt_complementary = "?:s--d:d--s" USE_SELINUX(":Z--\xff:\xff--Z");
        /* -c exists for backwards compatibility, it's needed */
 
-       flags = getopt32(argc, argv, "cdpsg:m:o:" USE_SELINUX("Z:"), &gid_str, &mode_str, &uid_str USE_SELINUX(, &scontext));
+       flags = getopt32(argc, argv, "cdpsg:m:o:" USE_SELINUX("Z:"),
+                       &gid_str, &mode_str, &uid_str USE_SELINUX(, &scontext));
 
 #if ENABLE_SELINUX
        if (flags & OPT_PRESERVE_SECURITY_CONTEXT) {
@@ -165,7 +166,8 @@ int install_main(int argc, char **argv)
                return ret;
        }
 
-       isdir = lstat(argv[argc - 1], &statbuf) < 0 ? 0 : S_ISDIR(statbuf.st_mode);
+       /* coreutils install resolves link in this case, don't use lstat */
+       isdir = stat(argv[argc - 1], &statbuf) < 0 ? 0 : S_ISDIR(statbuf.st_mode);
 
        for (i = optind; i < argc - 1; i++) {
                char *dest;
@@ -192,7 +194,11 @@ int install_main(int argc, char **argv)
                        ret = EXIT_FAILURE;
                }
                if (flags & OPT_STRIP) {
-                       if (BB_EXECLP("strip", "strip", dest, NULL) == -1) {
+                       char *args[3];
+                       args[0] = (char*)"strip";
+                       args[1] = dest;
+                       args[2] = NULL;
+                       if (spawn_and_wait(args)) {
                                bb_perror_msg("strip");
                                ret = EXIT_FAILURE;
                        }

diff --git a/procps/nmeter.c b/procps/nmeter.c
index 1d58eb2c163b52588877b819068ac09186b0b48c..4f78a1489bb0de8318b72b26fcc063bc3fd59e1a 100644 (file)
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -11,9 +11,14 @@
 // /proc/stat:
 // disk_io: (3,0):(22272,17897,410702,4375,54750)
 // btime 1059401962
+//TODO: use sysinfo libc call/syscall, if appropriate
+// (faster than open/read/close):
+// sysinfo({uptime=15017, loads=[5728, 15040, 16480]
+//  totalram=2107416576, freeram=211525632, sharedram=0, bufferram=157204480}
+//  totalswap=134209536, freeswap=134209536, procs=157})
 
-#include "libbb.h"
 #include <time.h>
+#include "libbb.h"
 
 typedef unsigned long long ullong;