diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/util_str.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c index 32efee1536..dfadac0e47 100644 --- a/source3/lib/util_str.c +++ b/source3/lib/util_str.c @@ -1366,3 +1366,44 @@ BOOL str_list_substitute(char **list, const char *pattern, const char *insert) return True; } + +/*********************************************************** + Unescape a URL encoded string, in place. +***********************************************************/ + +void rfc1738_unescape(char *buf) +{ + char *p=buf; + + while ((p=strchr_m(p,'+'))) + *p = ' '; + + p = buf; + + while (p && *p && (p=strchr_m(p,'%'))) { + int c1 = p[1]; + int c2 = p[2]; + + if (c1 >= '0' && c1 <= '9') + c1 = c1 - '0'; + else if (c1 >= 'A' && c1 <= 'F') + c1 = 10 + c1 - 'A'; + else if (c1 >= 'a' && c1 <= 'f') + c1 = 10 + c1 - 'a'; + else {p++; continue;} + + if (c2 >= '0' && c2 <= '9') + c2 = c2 - '0'; + else if (c2 >= 'A' && c2 <= 'F') + c2 = 10 + c2 - 'A'; + else if (c2 >= 'a' && c2 <= 'f') + c2 = 10 + c2 - 'a'; + else {p++; continue;} + + *p = (c1<<4) | c2; + + memmove(p+1, p+3, strlen(p+3)+1); + p++; + } +} + |