Sha256: 59b467fd697e01983477dc867d3a86209e77009114538830e608b2399b99562c
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Versions: 136
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Stored size: 1.94 KB
Contents
/*
* Copyright (c) 2004-2005 Sergey Lyubka <valenok@gmail.com>
* All rights reserved
*
* "THE BEER-WARE LICENSE" (Revision 42):
* Sergey Lyubka wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return.
*/
#include "defs.h"
void
_shttpd_strlcpy(register char *dst, register const char *src, size_t n)
{
for (; *src != '\0' && n > 1; n--)
*dst++ = *src++;
*dst = '\0';
}
int
_shttpd_strncasecmp(const char *str1, const char *str2, size_t len)
{
register const unsigned char *s1 = (unsigned char *) str1,
*s2 = (unsigned char *) str2, *e;
int ret;
for (e = s1 + len - 1; s1 < e && *s1 != '\0' && *s2 != '\0' &&
tolower(*s1) == tolower(*s2); s1++, s2++) ;
ret = tolower(*s1) - tolower(*s2);
return (ret);
}
char *
_shttpd_strndup(const char *ptr, size_t len)
{
char *p;
if ((p = malloc(len + 1)) != NULL)
_shttpd_strlcpy(p, ptr, len + 1);
return (p);
}
char *
_shttpd_strdup(const char *str)
{
return (_shttpd_strndup(str, strlen(str)));
}
/*
* Sane snprintf(). Acts like snprintf(), but never return -1 or the
* value bigger than supplied buffer.
* Thanks Adam Zeldis to pointing snprintf()-caused vulnerability
* in his audit report.
*/
int
_shttpd_snprintf(char *buf, size_t buflen, const char *fmt, ...)
{
va_list ap;
int n;
if (buflen == 0)
return (0);
va_start(ap, fmt);
n = vsnprintf(buf, buflen, fmt, ap);
va_end(ap);
if (n < 0 || (size_t) n >= buflen)
n = buflen - 1;
buf[n] = '\0';
return (n);
}
/*
* Verify that given file has certain extension
*/
int
_shttpd_match_extension(const char *path, const char *ext_list)
{
size_t len, path_len;
path_len = strlen(path);
FOR_EACH_WORD_IN_LIST(ext_list, len)
if (len < path_len && path[path_len - len - 1] == '.' &&
!_shttpd_strncasecmp(path + path_len - len, ext_list, len))
return (TRUE);
return (FALSE);
}
Version data entries
136 entries across 136 versions & 2 rubygems