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c03ad18628
systemd/0001-On_s390_con3270_disable_ANSI_colour_esc.patch

246 lines
8.9 KiB
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---
rules/99-systemd.rules.in | 2
src/basic/terminal-util.c | 99 ++++++++++++++++++++++++++++++++++++++++++++--
src/basic/terminal-util.h | 1
src/core/manager.c | 24 ++++++++---
4 files changed, 116 insertions(+), 10 deletions(-)
Index: systemd-221/rules/99-systemd.rules.in
===================================================================
--- systemd-221.orig/rules/99-systemd.rules.in
+++ systemd-221/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-221/src/basic/terminal-util.c
===================================================================
--- systemd-221.orig/src/basic/terminal-util.c
+++ systemd-221/src/basic/terminal-util.c
@@ -647,6 +647,7 @@ int status_vprintf(const char *status, b
struct iovec iovec[6] = {};
int n = 0;
static bool prev_ephemeral;
+ static int is_ansi_console = -1;
assert(format);
@@ -660,6 +661,41 @@ int status_vprintf(const char *status, b
if (fd < 0)
return fd;
+ if (_unlikely_(is_ansi_console < 0))
+ is_ansi_console = ansi_console(fd);
+
+ if (status && !is_ansi_console) {
+ const char *esc, *ptr;
+ esc = strchr(status, 0x1B);
+ if (esc && (ptr = strpbrk(esc, "SOFDTI*"))) {
+ switch(*ptr) {
+ case 'S':
+ status = " SKIP ";
+ break;
+ case 'O':
+ status = " OK ";
+ break;
+ case 'F':
+ status = "FAILED";
+ break;
+ case 'D':
+ status = "DEPEND";
+ break;
+ case 'T':
+ status = " TIME ";
+ break;
+ case 'I':
+ status = " INFO ";
+ break;
+ case '*':
+ status = " BUSY ";
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
if (ellipse) {
char *e;
size_t emax, sl;
@@ -682,8 +718,12 @@ int status_vprintf(const char *status, b
}
}
- if (prev_ephemeral)
- IOVEC_SET_STRING(iovec[n++], "\r" ANSI_ERASE_TO_END_OF_LINE);
+ if (prev_ephemeral) {
+ if (is_ansi_console)
+ IOVEC_SET_STRING(iovec[n++], "\r" ANSI_ERASE_TO_END_OF_LINE);
+ else
+ IOVEC_SET_STRING(iovec[n++], "\r");
+ }
prev_ephemeral = ephemeral;
if (status) {
@@ -807,10 +847,47 @@ 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) {
@@ -890,8 +967,22 @@ 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-221/src/basic/terminal-util.h
===================================================================
--- systemd-221.orig/src/basic/terminal-util.h
+++ systemd-221/src/basic/terminal-util.h
@@ -77,6 +77,7 @@ 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_highlight(void) {
return on_tty() ? ANSI_HIGHLIGHT_ON : "";
Index: systemd-221/src/core/manager.c
===================================================================
--- systemd-221.orig/src/core/manager.c
+++ systemd-221/src/core/manager.c
@@ -113,7 +113,7 @@ static void manager_watch_jobs_in_progre
#define CYLON_BUFFER_EXTRA (2*(sizeof(ANSI_RED_ON)-1) + sizeof(ANSI_HIGHLIGHT_RED_ON)-1 + 2*(sizeof(ANSI_HIGHLIGHT_OFF)-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);
@@ -122,12 +122,14 @@ static void draw_cylon(char buffer[], si
if (pos > 1) {
if (pos > 2)
p = mempset(p, ' ', pos-2);
- p = stpcpy(p, ANSI_RED_ON);
+ if (ansi_console)
+ p = stpcpy(p, ANSI_RED_ON);
*p++ = '*';
}
if (pos > 0 && pos <= width) {
- p = stpcpy(p, ANSI_HIGHLIGHT_RED_ON);
+ if (ansi_console)
+ p = stpcpy(p, ANSI_HIGHLIGHT_RED_ON);
*p++ = '*';
}
@@ -138,7 +140,8 @@ static void draw_cylon(char buffer[], si
*p++ = '*';
if (pos < width-1)
p = mempset(p, ' ', width-1-pos);
- strcpy(p, ANSI_HIGHLIGHT_OFF);
+ if (ansi_console)
+ strcpy(p, ANSI_HIGHLIGHT_OFF);
}
}
@@ -155,6 +158,7 @@ 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;
@@ -180,10 +184,20 @@ 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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