Merge commit 'master~11^2' into ash

12 files changed, 143 insertions, 25 deletions

diff --git a/BUGS b/BUGS
new file mode 100644
index 000000000..3be0808fd
--- /dev/null
+++ b/BUGS
@@ -0,0 +1,15 @@
+-*- mode: org; mode: auto-fill -*-
+
+* general
+
+** code page issue
+
+* ash
+
+** ^C, ^D do not work
+
+^Z can be used while ^D does not work
+
+** $HOME not set
+
+$HOMEPATH should probably be used
diff --git a/coreutils/date.c b/coreutils/date.c
index c9dfedf81..881dcc429 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -242,9 +242,14 @@ int date_main(int argc UNUSED_PARAM, char **argv)
                 maybe_set_utc(opt);
 
                 /* if setting time, set it */
+#if ENABLE_PLATFORM_MINGW32
+                if (opt & OPT_SET)
+                        bb_error_msg_and_die("Setting date is not supported");
+#else
                 if ((opt & OPT_SET) && stime(&ts.tv_sec) < 0) {
                         bb_perror_msg("can't set date");
                 }
+#endif
         }
 
         /* Display output */
@@ -272,7 +277,11 @@ int date_main(int argc UNUSED_PARAM, char **argv)
                         i = sizeof("%a, %d %b %Y %H:%M:%S ")-1;
                         goto format_utc;
                 } else { /* default case */
+#if ENABLE_PLATFORM_MINGW32
+                        fmt_dt2str = (char*)"%a %b %d %H:%M:%S %Z %Y";
+#else
                         fmt_dt2str = (char*)"%a %b %e %H:%M:%S %Z %Y";
+#endif
                 }
         }
 #if ENABLE_FEATURE_DATE_NANO
@@ -325,6 +334,10 @@ int date_main(int argc UNUSED_PARAM, char **argv)
                 if (strncmp(fmt_dt2str, "%f", 2) == 0) {
                         fmt_dt2str = (char*)"%Y.%m.%d-%H:%M:%S";
                 }
+#if ENABLE_PLATFORM_MINGW32
+                if (strstr(fmt_dt2str, "%e"))
+                        bb_error_msg_and_die("%%e is not supported by Windows strftime");
+#endif
                 /* Generate output string */
                 strftime(date_buf, sizeof(date_buf), fmt_dt2str, &tm_time);
         }
diff --git a/coreutils/whoami.c b/coreutils/whoami.c
index 78d20db14..f7ac7aa6d 100644
--- a/coreutils/whoami.c
+++ b/coreutils/whoami.c
@@ -16,11 +16,21 @@
 int whoami_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int whoami_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
+#if ENABLE_PLATFORM_MINGW32
+        char buf[64];
+        DWORD len = 64;
+#endif
+
         if (argv[1])
                 bb_show_usage();
 
+#if ENABLE_PLATFORM_MINGW32
+        GetUserName(buf, &len);
+        puts(buf);
+#else
         /* Will complain and die if username not found */
         puts(xuid2uname(geteuid()));
+#endif
 
         return fflush_all();
 }
diff --git a/include/libbb.h b/include/libbb.h
index 31e733d77..e82954fd0 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1466,6 +1466,9 @@ typedef struct procps_status_t {
 #if ENABLE_FEATURE_TOP_SMP_PROCESS
         int last_seen_on_cpu;
 #endif
+#if ENABLE_PLATFORM_MINGW32
+        HANDLE snapshot;
+#endif
 } procps_status_t;
 /* flag bits for procps_scan(xx, flags) calls */
 enum {
diff --git a/include/mingw.h b/include/mingw.h
index 53a0a0d67..85c97b702 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -235,6 +235,10 @@ int mingw_fstat(int fd, struct stat *buf);
 /*
  * sys/time.h
  */
+struct timespec {
+        time_t tv_sec;
+        long int tv_nsec;
+};
 struct itimerval {
         struct timeval it_value, it_interval;
 };
@@ -285,7 +289,7 @@ IMPL(getuid,int,1,void);
 int fcntl(int fd, int cmd, ...);
 #define fork() -1
 IMPL(fsync,int,0,int fd UNUSED_PARAM);
-NOIMPL(kill,pid_t pid UNUSED_PARAM, int sig UNUSED_PARAM);
+int kill(pid_t pid, int sig);
 int link(const char *oldpath, const char *newpath);
 NOIMPL(mknod,const char *name UNUSED_PARAM, mode_t mode UNUSED_PARAM, dev_t device UNUSED_PARAM);
 int mingw_open (const char *filename, int oflags, ...);
diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 6a304ded3..ab1d48c31 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -827,9 +827,13 @@ int main(int argc UNUSED_PARAM, char **argv)
                         unsetenv("BUSYBOX_APPLET_NAME");
                 }
                 else {
-                        int len = strlen(applet_name);
-                        if (len > 4 && !strcmp(applet_name+len-4, ".exe"))
-                                argv[0][applet_name-argv[0]+len-4] = '\0';
+                        int i, len = strlen(applet_name);
+                        if (len > 4 && !strcmp(applet_name+len-4, ".exe")) {
+                                len -= 4;
+                                argv[0][applet_name-argv[0]+len] = '\0';
+                        }
+                        for (i = 0; i < len; i++)
+                                argv[0][applet_name-argv[0]+i] = tolower(applet_name[i]);
                 }
         }
         applet_name = bb_basename(applet_name);
diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c
index db823d05b..d4bea8ab5 100644
--- a/libbb/find_pid_by_name.c
+++ b/libbb/find_pid_by_name.c
@@ -56,6 +56,7 @@ static int comm_match(procps_status_t *p, const char *procName)
          * This can be crazily_long_script_name.sh!
          * The telltale sign is basename(argv[1]) == procName */
 
+#if !ENABLE_PLATFORM_MINGW32
         if (!p->argv0)
                 return 0;
 
@@ -66,6 +67,7 @@ static int comm_match(procps_status_t *p, const char *procName)
 
         if (strcmp(bb_basename(argv1), procName) != 0)
                 return 0;
+#endif
 
         return 1;
 }
@@ -88,10 +90,12 @@ pid_t* FAST_FUNC find_pid_by_name(const char *procName)
         pidList = xzalloc(sizeof(*pidList));
         while ((p = procps_scan(p, PSSCAN_PID|PSSCAN_COMM|PSSCAN_ARGVN|PSSCAN_EXE))) {
                 if (comm_match(p, procName)
+#if !ENABLE_PLATFORM_MINGW32
                 /* or we require argv0 to match (essential for matching reexeced /proc/self/exe)*/
                  || (p->argv0 && strcmp(bb_basename(p->argv0), procName) == 0)
                 /* or we require /proc/PID/exe link to match */
                  || (p->exe && strcmp(bb_basename(p->exe), procName) == 0)
+#endif
                 ) {
                         pidList = xrealloc_vector(pidList, 2, i);
                         pidList[i++] = p->pid;
diff --git a/libbb/procps.c b/libbb/procps.c
index 14d4481bd..7ffcd8dbc 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -75,6 +75,7 @@ const char* FAST_FUNC get_cached_groupname(gid_t gid)
         return get_cached(&groupname, gid, gid2group_utoa);
 }
 
+#if !ENABLE_PLATFORM_MINGW32
 
 #define PROCPS_BUFSIZE 1024
 
@@ -552,6 +553,8 @@ procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags)
         return sp;
 }
 
+#endif  /* ENABLE_PLATFORM_MINGW32 */
+
 void FAST_FUNC read_cmdline(char *buf, int col, unsigned pid, const char *comm)
 {
         int sz;
diff --git a/procps/kill.c b/procps/kill.c
index b51d44a70..3da39f030 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -50,6 +50,7 @@ int kill_main(int argc, char **argv)
                 goto do_it_now;
         }
 
+#if !ENABLE_PLATFORM_MINGW32
         /* The -l option, which prints out signal names.
          * Intended usage in shell:
          * echo "Died of SIG`kill -l $?`"
@@ -115,6 +116,7 @@ int kill_main(int argc, char **argv)
         }
         arg = *++argv;
         argc--;
+#endif  /* ENABLE_PLATFORM_MINGW32 */
 
  do_it_now:
         pid = getpid();
diff --git a/procps/ps.c b/procps/ps.c
index 48b55a785..3f7437b38 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -25,6 +25,8 @@ enum { MAX_WIDTH = 2*1024 };
 #if ENABLE_SELINUX
 #define SELINUX_O_PREFIX "label,"
 #define DEFAULT_O_STR    (SELINUX_O_PREFIX "pid,user" IF_FEATURE_PS_TIME(",time") ",args")
+#elif ENABLE_PLATFORM_MINGW32
+#define DEFAULT_O_STR    ("pid,comm")
 #else
 #define DEFAULT_O_STR    ("pid,user" IF_FEATURE_PS_TIME(",time") ",args")
 #endif
@@ -301,13 +303,19 @@ static void func_pcpu(char *buf, int size, const procps_status_t *ps)
 
 static const ps_out_t out_spec[] = {
 // Mandated by POSIX:
+#if !ENABLE_PLATFORM_MINGW32
         { 8                  , "user"  ,"USER"   ,func_user  ,PSSCAN_UIDGID  },
         { 8                  , "group" ,"GROUP"  ,func_group ,PSSCAN_UIDGID  },
+#endif
         { 16                 , "comm"  ,"COMMAND",func_comm  ,PSSCAN_COMM    },
+#if !ENABLE_PLATFORM_MINGW32
         { MAX_WIDTH          , "args"  ,"COMMAND",func_args  ,PSSCAN_COMM    },
+#endif
         { 5                  , "pid"   ,"PID"    ,func_pid   ,PSSCAN_PID     },
+#if !ENABLE_PLATFORM_MINGW32
         { 5                  , "ppid"  ,"PPID"   ,func_ppid  ,PSSCAN_PPID    },
         { 5                  , "pgid"  ,"PGID"   ,func_pgid  ,PSSCAN_PGID    },
+#endif
 #if ENABLE_FEATURE_PS_TIME
         { sizeof("ELAPSED")-1, "etime" ,"ELAPSED",func_etime ,PSSCAN_START_TIME },
 #endif
@@ -320,10 +328,12 @@ static const ps_out_t out_spec[] = {
 #if ENABLE_FEATURE_PS_TIME
         { 6                  , "time"  ,"TIME"   ,func_time  ,PSSCAN_STIME | PSSCAN_UTIME },
 #endif
+#if !ENABLE_PLATFORM_MINGW32
         { 6                  , "tty"   ,"TT"     ,func_tty   ,PSSCAN_TTY     },
         { 4                  , "vsz"   ,"VSZ"    ,func_vsz   ,PSSCAN_VSZ     },
 // Not mandated by POSIX, but useful:
         { 4                  , "rss"   ,"RSS"    ,func_rss   ,PSSCAN_RSS     },
+#endif
 #if ENABLE_SELINUX
         { 35                 , "label" ,"LABEL"  ,func_label ,PSSCAN_CONTEXT },
 #endif
diff --git a/scripts/defconfig.mingw32 b/scripts/defconfig.mingw32
index 1d931503c..ff4b006cb 100644
--- a/scripts/defconfig.mingw32
+++ b/scripts/defconfig.mingw32
@@ -169,10 +169,10 @@ CONFIG_UNZIP=y
 #
 CONFIG_BASENAME=y
 CONFIG_CAT=y
-# CONFIG_DATE is not set
-# CONFIG_FEATURE_DATE_ISOFMT is not set
+CONFIG_DATE=y
+CONFIG_FEATURE_DATE_ISOFMT=y
 # CONFIG_FEATURE_DATE_NANO is not set
-# CONFIG_FEATURE_DATE_COMPAT is not set
+CONFIG_FEATURE_DATE_COMPAT=y
 CONFIG_TEST=y
 CONFIG_FEATURE_TEST_64=y
 CONFIG_TR=y
@@ -278,13 +278,13 @@ CONFIG_TRUE=y
 CONFIG_UNEXPAND=y
 CONFIG_FEATURE_UNEXPAND_LONG_OPTIONS=y
 CONFIG_UNIQ=y
-# CONFIG_USLEEP is not set
+CONFIG_USLEEP=y
 CONFIG_UUDECODE=y
 CONFIG_UUENCODE=y
 CONFIG_WC=y
 CONFIG_FEATURE_WC_LARGE=y
 # CONFIG_WHO is not set
-# CONFIG_WHOAMI is not set
+CONFIG_WHOAMI=y
 CONFIG_YES=y
 
 #
@@ -344,7 +344,7 @@ CONFIG_DEFAULT_SETFONT_DIR=""
 # CONFIG_START_STOP_DAEMON is not set
 # CONFIG_FEATURE_START_STOP_DAEMON_FANCY is not set
 # CONFIG_FEATURE_START_STOP_DAEMON_LONG_OPTIONS is not set
-# CONFIG_WHICH is not set
+CONFIG_WHICH=y
 
 #
 # Editors
@@ -529,11 +529,11 @@ CONFIG_DEFAULT_DEPMOD_FILE=""
 # CONFIG_FEATURE_MINIX2 is not set
 # CONFIG_MKFS_REISER is not set
 # CONFIG_MKFS_VFAT is not set
-# CONFIG_GETOPT is not set
-# CONFIG_FEATURE_GETOPT_LONG is not set
-# CONFIG_HEXDUMP is not set
-# CONFIG_FEATURE_HEXDUMP_REVERSE is not set
-# CONFIG_HD is not set
+CONFIG_GETOPT=y
+CONFIG_FEATURE_GETOPT_LONG=y
+CONFIG_HEXDUMP=y
+CONFIG_FEATURE_HEXDUMP_REVERSE=y
+CONFIG_HD=y
 # CONFIG_HWCLOCK is not set
 # CONFIG_FEATURE_HWCLOCK_LONG_OPTIONS is not set
 # CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS is not set
@@ -604,8 +604,8 @@ CONFIG_DEFAULT_DEPMOD_FILE=""
 # CONFIG_UBIATTACH is not set
 # CONFIG_UBIDETACH is not set
 # CONFIG_ADJTIMEX is not set
-# CONFIG_BBCONFIG is not set
-# CONFIG_FEATURE_COMPRESS_BBCONFIG is not set
+CONFIG_BBCONFIG=y
+CONFIG_FEATURE_COMPRESS_BBCONFIG=y
 # CONFIG_BEEP is not set
 CONFIG_FEATURE_BEEP_FREQ=0
 CONFIG_FEATURE_BEEP_LENGTH_MS=0
@@ -672,7 +672,7 @@ CONFIG_FEATURE_LESS_MAXLINES=0
 # CONFIG_RUNLEVEL is not set
 # CONFIG_RX is not set
 # CONFIG_SETSID is not set
-# CONFIG_STRINGS is not set
+CONFIG_STRINGS=y
 # CONFIG_TASKSET is not set
 # CONFIG_FEATURE_TASKSET_FANCY is not set
 # CONFIG_TIME is not set
@@ -845,16 +845,16 @@ CONFIG_FEATURE_MIME_CHARSET=""
 # CONFIG_SMEMCAP is not set
 # CONFIG_FREE is not set
 # CONFIG_FUSER is not set
-# CONFIG_KILL is not set
-# CONFIG_KILLALL is not set
+CONFIG_KILL=y
+CONFIG_KILLALL=y
 # CONFIG_KILLALL5 is not set
 # CONFIG_NMETER is not set
-# CONFIG_PGREP is not set
-# CONFIG_PIDOF is not set
-# CONFIG_FEATURE_PIDOF_SINGLE is not set
-# CONFIG_FEATURE_PIDOF_OMIT is not set
+CONFIG_PGREP=y
+CONFIG_PIDOF=y
+CONFIG_FEATURE_PIDOF_SINGLE=y
+CONFIG_FEATURE_PIDOF_OMIT=y
 # CONFIG_PKILL is not set
-# CONFIG_PS is not set
+CONFIG_PS=y
 # CONFIG_FEATURE_PS_WIDE is not set
 # CONFIG_FEATURE_PS_TIME is not set
 # CONFIG_FEATURE_PS_ADDITIONAL_COLUMNS is not set
diff --git a/win32/process.c b/win32/process.c
index 13bf81797..cdd71182b 100644
--- a/win32/process.c
+++ b/win32/process.c
@@ -1,4 +1,5 @@
 #include "libbb.h"
+#include <tlhelp32.h>
 
 int waitpid(pid_t pid, int *status, unsigned options)
 {
@@ -284,3 +285,52 @@ mingw_execv(const char *cmd, const char *const *argv)
 {
         return mingw_execve(cmd, argv, (const char *const *)environ);
 }
+
+/* POSIX version in libbb/procps.c */
+procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags)
+{
+        PROCESSENTRY32 pe;
+
+        pe.dwSize = sizeof(pe);
+        if (!sp) {
+                sp = xzalloc(sizeof(struct procps_status_t));
+                sp->snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+                if (sp->snapshot == INVALID_HANDLE_VALUE) {
+                        free(sp);
+                        return NULL;
+                }
+                if (!Process32First(sp->snapshot, &pe)) {
+                        CloseHandle(sp->snapshot);
+                        free(sp);
+                        return NULL;
+                }
+        }
+        else {
+                if (!Process32Next(sp->snapshot, &pe)) {
+                        CloseHandle(sp->snapshot);
+                        free(sp);
+                        return NULL;
+                }
+        }
+
+        sp->pid = pe.th32ProcessID;
+        strncpy(sp->comm, pe.szExeFile, COMM_LEN);
+        return sp;
+}
+
+int kill(pid_t pid, int sig)
+{
+        HANDLE h;
+
+        if (sig != SIGTERM) {
+                bb_error_msg("kill only supports SIGTERM");
+                errno = ENOSYS;
+                return -1;
+        }
+        h = OpenProcess(PROCESS_TERMINATE, FALSE, pid);
+        if (h == NULL)
+                return -1;
+        if (TerminateProcess(h, 0) == 0)
+                return -1;
+        return 0;
+}