File 0001-On_s390_con3270_disable_ANSI_colour_esc.patch of Package systemd

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File 0001-On_s390_con3270_disable_ANSI_colour_esc.patch of Package systemd (Revision 5ea1fb7b013bdd51002098e415fb134f)

Currently displaying revision 5ea1fb7b013bdd51002098e415fb134f , Show latest

---
 rules/99-systemd.rules.in |    2 -
 src/basic/terminal-util.c |   55 ++++++++++++++++++++++++++++++++++++++++++++--
 src/basic/terminal-util.h |    1 
 src/core/manager.c        |   24 +++++++++++++++-----
 4 files changed, 74 insertions(+), 8 deletions(-)

Index: systemd-228/rules/99-systemd.rules.in
===================================================================
--- systemd-228.orig/rules/99-systemd.rules.in
+++ systemd-228/rules/99-systemd.rules.in
@@ -7,7 +7,7 @@
 
 ACTION=="remove", GOTO="systemd_end"
 
-SUBSYSTEM=="tty", KERNEL=="tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270/tty[0-9]*", TAG+="systemd"
+SUBSYSTEM=="tty", KERNEL=="tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270/tty*", TAG+="systemd"
 KERNEL=="vport*", TAG+="systemd"
 
 SUBSYSTEM=="block", TAG+="systemd"
Index: systemd-228/src/basic/terminal-util.c
===================================================================
--- systemd-228.orig/src/basic/terminal-util.c
+++ systemd-228/src/basic/terminal-util.c
@@ -717,10 +717,47 @@ bool tty_is_vc_resolve(const char *tty)
         return tty_is_vc(tty);
 }
 
+bool ansi_console(int fd) {
+        static int cached_ansi_console = -1;
+
+        if (_likely_(cached_ansi_console >= 0))
+                return cached_ansi_console;
+
+        cached_ansi_console = isatty(fd) > 0;
+#if defined(__s390__) || defined(__s390x__)
+        if (cached_ansi_console) {
+                const char *e = getenv("TERM");
+                if (e != NULL && (streq(e, "dumb") || strneq(e, "ibm3", 4))) {
+                        _cleanup_free_ char *mode = NULL;
+                        int r = parse_env_file("/proc/cmdline", WHITESPACE,
+                                               "conmode", &mode, NULL);
+                        if (r < 0 || mode == NULL || !streq(mode, "3270"))
+                                cached_ansi_console = 0;
+		}
+        }
+#endif
+        return cached_ansi_console;
+}
+
 const char *default_term_for_tty(const char *tty) {
         assert(tty);
 
-        return tty_is_vc_resolve(tty) ? "TERM=linux" : "TERM=vt220";
+        if (tty_is_vc_resolve(tty))
+                return "TERM=linux";
+        if (startswith(tty, "/dev/"))
+                tty += 5;
+#if defined (__s390__) || defined (__s390x__)
+	if (streq(tty, "ttyS0")) {
+                _cleanup_free_ char *mode = NULL;
+                int r = parse_env_file("/proc/cmdline", WHITESPACE, "conmode",
+                                       &mode, NULL);
+                if (r < 0 || mode == NULL || !streq(mode, "3270"))
+                        return "TERM=dumb";
+                if (streq(mode, "3270"))
+                        return "TERM=ibm327x";
+	}
+#endif
+        return "TERM=vt220";
 }
 
 int fd_columns(int fd) {
@@ -800,8 +837,22 @@ void columns_lines_cache_reset(int signu
 bool on_tty(void) {
         static int cached_on_tty = -1;
 
-        if (_unlikely_(cached_on_tty < 0))
+        if (_unlikely_(cached_on_tty < 0)) {
                 cached_on_tty = isatty(STDOUT_FILENO) > 0;
+#if defined (__s390__) || defined (__s390x__)
+                if (cached_on_tty) {
+                        const char *e = getenv("TERM");
+                        if (!e)
+                                return cached_on_tty;
+                        if (streq(e, "dumb") || strneq(e, "ibm3", 4)) {
+                                char *mode = NULL;
+                                int r = parse_env_file("/proc/cmdline", WHITESPACE, "conmode", &mode, NULL);
+                                if (r < 0 || !mode || !streq(mode, "3270"))
+                                        cached_on_tty = 0;
+                        }
+                }
+#endif
+        }
 
         return cached_on_tty;
 }
Index: systemd-228/src/basic/terminal-util.h
===================================================================
--- systemd-228.orig/src/basic/terminal-util.h
+++ systemd-228/src/basic/terminal-util.h
@@ -78,6 +78,7 @@ unsigned lines(void);
 void columns_lines_cache_reset(int _unused_ signum);
 
 bool on_tty(void);
+bool ansi_console(int fd);
 
 static inline const char *ansi_underline(void) {
         return on_tty() ? ANSI_UNDERLINE : "";
Index: systemd-228/src/core/manager.c
===================================================================
--- systemd-228.orig/src/core/manager.c
+++ systemd-228/src/core/manager.c
@@ -126,7 +126,7 @@ static void manager_watch_jobs_in_progre
 
 #define CYLON_BUFFER_EXTRA (2*(sizeof(ANSI_RED)-1) + sizeof(ANSI_HIGHLIGHT_RED)-1 + 2*(sizeof(ANSI_NORMAL)-1))
 
-static void draw_cylon(char buffer[], size_t buflen, unsigned width, unsigned pos) {
+static void draw_cylon(char buffer[], size_t buflen, unsigned width, unsigned pos, bool ansi_console) {
         char *p = buffer;
 
         assert(buflen >= CYLON_BUFFER_EXTRA + width + 1);
@@ -135,12 +135,14 @@ static void draw_cylon(char buffer[], si
         if (pos > 1) {
                 if (pos > 2)
                         p = mempset(p, ' ', pos-2);
-                p = stpcpy(p, ANSI_RED);
+                if (ansi_console)
+                        p = stpcpy(p, ANSI_RED);
                 *p++ = '*';
         }
 
         if (pos > 0 && pos <= width) {
-                p = stpcpy(p, ANSI_HIGHLIGHT_RED);
+                if (ansi_console)
+                        p = stpcpy(p, ANSI_HIGHLIGHT_RED);
                 *p++ = '*';
         }
 
@@ -151,7 +153,8 @@ static void draw_cylon(char buffer[], si
                 *p++ = '*';
                 if (pos < width-1)
                         p = mempset(p, ' ', width-1-pos);
-                strcpy(p, ANSI_NORMAL);
+                if (ansi_console)
+                        strcpy(p, ANSI_NORMAL);
         }
 }
 
@@ -168,6 +171,7 @@ void manager_flip_auto_status(Manager *m
 }
 
 static void manager_print_jobs_in_progress(Manager *m) {
+        static int is_ansi_console = -1;
         _cleanup_free_ char *job_of_n = NULL;
         Iterator i;
         Job *j;
@@ -193,10 +197,20 @@ static void manager_print_jobs_in_progre
         assert(counter == print_nr + 1);
         assert(j);
 
+        if (_unlikely_(is_ansi_console < 0)) {
+                int fd = open_terminal("/dev/console", O_RDONLY|O_NOCTTY|O_CLOEXEC);
+                if (fd < 0)
+                        is_ansi_console = 0;
+                else {
+                        is_ansi_console = (int)ansi_console(fd);
+                        close(fd);
+                }
+        }
+
         cylon_pos = m->jobs_in_progress_iteration % 14;
         if (cylon_pos >= 8)
                 cylon_pos = 14 - cylon_pos;
-        draw_cylon(cylon, sizeof(cylon), 6, cylon_pos);
+        draw_cylon(cylon, sizeof(cylon), 6, cylon_pos, (bool)is_ansi_console);
 
         m->jobs_in_progress_iteration++;

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File 0001-On_s390_con3270_disable_ANSI_colour_esc.patch of Package systemd (Revision 5ea1fb7b013bdd51002098e415fb134f)

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