[arch-commits] Commit in sysvinit/trunk (4 files)

Florian Pritz bluewind at archlinux.org
Sun Jun 24 19:32:55 UTC 2012


    Date: Sunday, June 24, 2012 @ 15:32:55
  Author: bluewind
Revision: 162299

upgpkg: sysvinit 2.88-6

remove escape codes from logfile

Added:
  sysvinit/trunk/0001-simplify-writelog.patch
  sysvinit/trunk/0002-remove-ansi-escape-codes-from-log-file.patch
Modified:
  sysvinit/trunk/PKGBUILD
Deleted:
  sysvinit/trunk/simplify-writelog.patch

---------------------------------------------------+
 0001-simplify-writelog.patch                      |  126 ++++++++++++++++++++
 0002-remove-ansi-escape-codes-from-log-file.patch |   80 ++++++++++++
 PKGBUILD                                          |   11 +
 simplify-writelog.patch                           |  126 --------------------
 4 files changed, 213 insertions(+), 130 deletions(-)

Added: 0001-simplify-writelog.patch
===================================================================
--- 0001-simplify-writelog.patch	                        (rev 0)
+++ 0001-simplify-writelog.patch	2012-06-24 19:32:55 UTC (rev 162299)
@@ -0,0 +1,126 @@
+From 5577552eb1344ddd661893564b1e628f8edcf13d Mon Sep 17 00:00:00 2001
+From: Florian Pritz <bluewind at xinu.at>
+Date: Fri, 15 Jun 2012 16:41:52 +0200
+Subject: [PATCH 1/2] simplify writelog()
+
+All we do is prepend the date and remove \r. We don't handle color
+codes, but the user can just cat the log file in a terminal and it will
+interpret the codes correctly.
+
+Signed-off-by: Florian Pritz <bluewind at xinu.at>
+---
+ bootlogd.c |   76 +++++++++++++++++-------------------------------------------
+ 1 file changed, 21 insertions(+), 55 deletions(-)
+
+diff --git a/bootlogd.c b/bootlogd.c
+index 570d382..e36e261 100644
+--- a/bootlogd.c
++++ b/bootlogd.c
+@@ -68,11 +68,6 @@ int didnl = 1;
+ int createlogfile = 0;
+ int syncalot = 0;
+ 
+-struct line {
+-	char buf[256];
+-	int pos;
+-} line;
+-
+ /*
+  *	Console devices as listed on the kernel command line and
+  *	the mapping to actual devices in /dev
+@@ -351,63 +346,34 @@ int consolename(char *res, int rlen)
+  */
+ void writelog(FILE *fp, unsigned char *ptr, int len)
+ {
+-	time_t		t;
+-	char		*s;
+-	char		tmp[8];
+-	int		olen = len;
+-	int		dosync = 0;
+-	int		tlen;
+-
+-	while (len > 0) {
+-		tmp[0] = 0;
+-		if (didnl) {
++	int dosync = 0;
++	int i;
++	static int first_run = 1;
++
++	for (i = 0; i < len; i++) {
++		int ignore = 0;
++
++		/* prepend date to every line */
++		if (*(ptr-1) == '\n' || first_run) {
++			time_t t;
++			char *s;
+ 			time(&t);
+ 			s = ctime(&t);
+ 			fprintf(fp, "%.24s: ", s);
+-			didnl = 0;
++			dosync = 1;
++			first_run = 0;
+ 		}
+-		switch (*ptr) {
+-			case 27: /* ESC */
+-				strcpy(tmp, "^[");
+-				break;
+-			case '\r':
+-				line.pos = 0;
+-				break;
+-			case 8: /* ^H */
+-				if (line.pos > 0) line.pos--;
+-				break;
+-			case '\n':
+-				didnl = 1;
+-				dosync = 1;
+-				break;
+-			case '\t':
+-				line.pos += (line.pos / 8 + 1) * 8;
+-				if (line.pos >= (int)sizeof(line.buf))
+-					line.pos = sizeof(line.buf) - 1;
+-				break;
+-			case  32 ... 127:
+-			case 161 ... 255:
+-				tmp[0] = *ptr;
+-				tmp[1] = 0;
+-				break;
+-			default:
+-				sprintf(tmp, "\\%03o", *ptr);
+-				break;
+-		}
+-		ptr++;
+-		len--;
+ 
+-		tlen = strlen(tmp);
+-		if (tlen && (line.pos + tlen < (int)sizeof(line.buf))) {
+-			memcpy(line.buf + line.pos, tmp, tlen);
+-			line.pos += tlen;
++		if (*ptr == '\r') {
++			ignore = 1;
+ 		}
+-		if (didnl) {
+-			fprintf(fp, "%s\n", line.buf);
+-			memset(&line, 0, sizeof(line));
++
++		if (!ignore) {
++			fwrite(ptr, sizeof(char), 1, fp);
+ 		}
+-	}
+ 
++		ptr++;
++	}
+ 	if (dosync) {
+ 		fflush(fp);
+ 		if (syncalot) {
+@@ -415,7 +381,7 @@ void writelog(FILE *fp, unsigned char *ptr, int len)
+ 		}
+ 	}
+ 
+-	outptr += olen;
++	outptr += len;
+ 	if (outptr >= endptr)
+ 		outptr = ringbuf;
+ 
+-- 
+1.7.10.4
+

Added: 0002-remove-ansi-escape-codes-from-log-file.patch
===================================================================
--- 0002-remove-ansi-escape-codes-from-log-file.patch	                        (rev 0)
+++ 0002-remove-ansi-escape-codes-from-log-file.patch	2012-06-24 19:32:55 UTC (rev 162299)
@@ -0,0 +1,80 @@
+From 8d0022d9540112a92ce8d88c91c4ac10bad8c9ef Mon Sep 17 00:00:00 2001
+From: Florian Pritz <bluewind at xinu.at>
+Date: Sun, 24 Jun 2012 15:49:51 +0200
+Subject: [PATCH 2/2] remove ansi escape codes from log file
+
+References: https://en.wikipedia.org/wiki/ANSI_escape_code
+
+Signed-off-by: Florian Pritz <bluewind at xinu.at>
+---
+ bootlogd.c |   45 +++++++++++++++++++++++++++++++++++++++++++--
+ 1 file changed, 43 insertions(+), 2 deletions(-)
+
+diff --git a/bootlogd.c b/bootlogd.c
+index e36e261..88e610d 100644
+--- a/bootlogd.c
++++ b/bootlogd.c
+@@ -349,6 +349,7 @@ void writelog(FILE *fp, unsigned char *ptr, int len)
+ 	int dosync = 0;
+ 	int i;
+ 	static int first_run = 1;
++	static int inside_esc = 0;
+ 
+ 	for (i = 0; i < len; i++) {
+ 		int ignore = 0;
+@@ -364,10 +365,50 @@ void writelog(FILE *fp, unsigned char *ptr, int len)
+ 			first_run = 0;
+ 		}
+ 
+-		if (*ptr == '\r') {
+-			ignore = 1;
++		/* remove escape sequences, but do it in a way that allows us to stop
++		 * in the middle in case the string was cut off */
++		if (inside_esc == 1) {
++			/* first '[' is special because if we encounter it again, it should be considered the final byte */
++			if (*ptr == '[') {
++				/* multi char sequence */
++				ignore = 1;
++				inside_esc = 2;
++			} else {
++				/* single char sequence */
++				if (*ptr >= 64 && *ptr <= 95) {
++					ignore = 1;
++				}
++				inside_esc = 0;
++			}
++		} else if (inside_esc == 2) {
++			switch (*ptr) {
++				case '0' ... '9': /* intermediate chars of escape sequence */
++				case ';':
++				case 32 ... 47:
++					if (inside_esc) {
++						ignore = 1;
++					}
++					break;
++				case 64 ... 126: /* final char of escape sequence */
++					if (inside_esc) {
++						ignore = 1;
++						inside_esc = 0;
++					}
++					break;
++			}
++		} else {
++			switch (*ptr) {
++				case '\r':
++					ignore = 1;
++					break;
++				case 27: /* ESC */
++					ignore = 1;
++					inside_esc = 1;
++					break;
++			}
+ 		}
+ 
++
+ 		if (!ignore) {
+ 			fwrite(ptr, sizeof(char), 1, fp);
+ 		}
+-- 
+1.7.10.4
+

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2012-06-24 19:27:22 UTC (rev 162298)
+++ PKGBUILD	2012-06-24 19:32:55 UTC (rev 162299)
@@ -3,7 +3,7 @@
 
 pkgname=sysvinit
 pkgver=2.88
-pkgrel=5
+pkgrel=6
 pkgdesc="Linux System V Init"
 arch=('i686' 'x86_64')
 url="http://savannah.nongnu.org/projects/sysvinit"
@@ -12,15 +12,18 @@
 depends=('util-linux' 'coreutils' 'glibc' 'awk')
 install=sysvinit.install
 source=(http://download.savannah.gnu.org/releases/sysvinit/${pkgname}-${pkgver}dsf.tar.bz2
-        "simplify-writelog.patch")
+        "0001-simplify-writelog.patch"
+        "0002-remove-ansi-escape-codes-from-log-file.patch")
 sha1sums=('f2ca149df1314a91f3007cccd7a0aa47d990de26'
-          'd970e44e8b5574b3b6be709c7682845a974ed1ed')
+          '326112c8a9bd24cb45bd4bb2f958a25f0ac4773d'
+          'bbecfa7dfa45ac7c37ed8ac59fb53f6a85064b32')
 
 build() {
   cd "${srcdir}/${pkgname}-${pkgver}dsf"
 
   # FS#30005
-  patch -p1 -d "src" -i "${srcdir}/simplify-writelog.patch"
+  patch -p1 -d "src" -i "${srcdir}/0001-simplify-writelog.patch"
+  patch -p1 -d "src" -i "${srcdir}/0002-remove-ansi-escape-codes-from-log-file.patch"
 
   make 
 }

Deleted: simplify-writelog.patch
===================================================================
--- simplify-writelog.patch	2012-06-24 19:27:22 UTC (rev 162298)
+++ simplify-writelog.patch	2012-06-24 19:32:55 UTC (rev 162299)
@@ -1,126 +0,0 @@
-From 5577552eb1344ddd661893564b1e628f8edcf13d Mon Sep 17 00:00:00 2001
-From: Florian Pritz <bluewind at xinu.at>
-Date: Fri, 15 Jun 2012 16:41:52 +0200
-Subject: [PATCH] simplify writelog()
-
-All we do is prepend the date and remove \r. We don't handle color
-codes, but the user can just cat the log file in a terminal and it will
-interpret the codes correctly.
-
-Signed-off-by: Florian Pritz <bluewind at xinu.at>
----
- bootlogd.c |   76 +++++++++++++++++-------------------------------------------
- 1 file changed, 21 insertions(+), 55 deletions(-)
-
-diff --git a/bootlogd.c b/bootlogd.c
-index 570d382..e36e261 100644
---- a/bootlogd.c
-+++ b/bootlogd.c
-@@ -68,11 +68,6 @@ int didnl = 1;
- int createlogfile = 0;
- int syncalot = 0;
- 
--struct line {
--	char buf[256];
--	int pos;
--} line;
--
- /*
-  *	Console devices as listed on the kernel command line and
-  *	the mapping to actual devices in /dev
-@@ -351,63 +346,34 @@ int consolename(char *res, int rlen)
-  */
- void writelog(FILE *fp, unsigned char *ptr, int len)
- {
--	time_t		t;
--	char		*s;
--	char		tmp[8];
--	int		olen = len;
--	int		dosync = 0;
--	int		tlen;
--
--	while (len > 0) {
--		tmp[0] = 0;
--		if (didnl) {
-+	int dosync = 0;
-+	int i;
-+	static int first_run = 1;
-+
-+	for (i = 0; i < len; i++) {
-+		int ignore = 0;
-+
-+		/* prepend date to every line */
-+		if (*(ptr-1) == '\n' || first_run) {
-+			time_t t;
-+			char *s;
- 			time(&t);
- 			s = ctime(&t);
- 			fprintf(fp, "%.24s: ", s);
--			didnl = 0;
-+			dosync = 1;
-+			first_run = 0;
- 		}
--		switch (*ptr) {
--			case 27: /* ESC */
--				strcpy(tmp, "^[");
--				break;
--			case '\r':
--				line.pos = 0;
--				break;
--			case 8: /* ^H */
--				if (line.pos > 0) line.pos--;
--				break;
--			case '\n':
--				didnl = 1;
--				dosync = 1;
--				break;
--			case '\t':
--				line.pos += (line.pos / 8 + 1) * 8;
--				if (line.pos >= (int)sizeof(line.buf))
--					line.pos = sizeof(line.buf) - 1;
--				break;
--			case  32 ... 127:
--			case 161 ... 255:
--				tmp[0] = *ptr;
--				tmp[1] = 0;
--				break;
--			default:
--				sprintf(tmp, "\\%03o", *ptr);
--				break;
--		}
--		ptr++;
--		len--;
- 
--		tlen = strlen(tmp);
--		if (tlen && (line.pos + tlen < (int)sizeof(line.buf))) {
--			memcpy(line.buf + line.pos, tmp, tlen);
--			line.pos += tlen;
-+		if (*ptr == '\r') {
-+			ignore = 1;
- 		}
--		if (didnl) {
--			fprintf(fp, "%s\n", line.buf);
--			memset(&line, 0, sizeof(line));
-+
-+		if (!ignore) {
-+			fwrite(ptr, sizeof(char), 1, fp);
- 		}
--	}
- 
-+		ptr++;
-+	}
- 	if (dosync) {
- 		fflush(fp);
- 		if (syncalot) {
-@@ -415,7 +381,7 @@ void writelog(FILE *fp, unsigned char *ptr, int len)
- 		}
- 	}
- 
--	outptr += olen;
-+	outptr += len;
- 	if (outptr >= endptr)
- 		outptr = ringbuf;
- 
--- 
-1.7.10.4
-




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