Attachment 2908 Details for Bug 2643 – use an ASCII tolower replacement for lowercasing strings

[patch] use an ASCII tolower replacement for lowercasing strings

bz2643.diff (text/plain), 1.95 KB, created by Damien Miller on 2016-12-09 12:46:59 AEDT

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Creator: Damien Miller

Created: 2016-12-09 12:46:59 AEDT

Size: 1.95 KB

patch

obsolete

>diff --git a/match.c b/match.c
>index c15dcd1..ced8b14 100644
>--- a/match.c
>+++ b/match.c
>@@ -44,6 +44,7 @@
> #include <string.h>
> 
> #include "xmalloc.h"
>+#include "misc.h"
> #include "match.h"
> 
> /*
>@@ -140,7 +141,7 @@ match_pattern_list(const char *string, const char *pattern, int dolower)
> 		    i < len && subi < sizeof(sub) - 1 && pattern[i] != ',';
> 		    subi++, i++)
> 			sub[subi] = dolower && isupper((u_char)pattern[i]) ?
>-			    tolower((u_char)pattern[i]) : pattern[i];
>+			    tolowerc((u_char)pattern[i]) : pattern[i];
> 		/* If subpattern too long, return failure (no match). */
> 		if (subi >= sizeof(sub) - 1)
> 			return 0;
>diff --git a/misc.c b/misc.c
>index 07d4179..be68005 100644
>--- a/misc.c
>+++ b/misc.c
>@@ -1141,11 +1141,19 @@ iptos2str(int iptos)
> 	return iptos_str;
> }
> 
>+int
>+tolowerc(int c)
>+{
>+	if (c < (int)'A' || c > (int)'Z')
>+		return c;
>+	return c - ((int)'A' - (int)'a');
>+}
>+
> void
> lowercase(char *s)
> {
> 	for (; *s; s++)
>-		*s = tolower((u_char)*s);
>+		*s = tolowerc((u_char)*s);
> }
> 
> int
>diff --git a/misc.h b/misc.h
>index 3578e8e..d598789 100644
>--- a/misc.h
>+++ b/misc.h
>@@ -62,7 +62,8 @@ void	 ms_subtract_diff(struct timeval *, int *);
> void	 ms_to_timeval(struct timeval *, int);
> time_t	 monotime(void);
> double	 monotime_double(void);
>-void	 lowercase(char *s);
>+int	 tolowerc(int c); /* NB. always uses C locale */
>+void	 lowercase(char *s); /* NB. always uses C locale */
> int	 unix_listener(const char *, int, int);
> 
> void	 sock_set_v6only(int);
>diff --git a/readconf.c b/readconf.c
>index fa3fab8..11970e7 100644
>--- a/readconf.c
>+++ b/readconf.c
>@@ -687,7 +687,7 @@ valid_domain(char *name, const char *filename, int linenum)
> 		fatal("%s line %d: hostname suffix \"%.100s\" "
> 		    "starts with invalid character", filename, linenum, name);
> 	for (i = 0; i < l; i++) {
>-		c = tolower((u_char)name[i]);
>+		c = tolowerc((u_char)name[i]);
> 		name[i] = (char)c;
> 		if (last == '.' && c == '.')
> 			fatal("%s line %d: hostname suffix \"%.100s\" contains "

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dtucker: ok-

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Attachments on bug 2643: 2908 | 2910 | 2911 | 2912 | 2913