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| author | Lennart Poettering <lennart@poettering.net> | 2006-04-24 00:32:27 +0000 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2006-04-24 00:32:27 +0000 |
| commit | 5c22acadcbe5b01d910d75b71e86e06a425172d3 (patch) | |
| tree | 43a481f81546d81b6b68cec2d809a75eca8e0e9c /avahi-core/domain-util.c | |
| parent | f458280b1aa97dbfcbf51cab006058b44c848654 (diff) | |
strip characters that are not in the set [a-zA-Z0-9-] from the local host name before using it in mDNS. (see #21)
git-svn-id: file:///home/lennart/svn/public/avahi/trunk@1194 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
Diffstat (limited to 'avahi-core/domain-util.c')
| -rw-r--r-- | avahi-core/domain-util.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/avahi-core/domain-util.c b/avahi-core/domain-util.c index ab1ec8d..3aeba12 100644 --- a/avahi-core/domain-util.c +++ b/avahi-core/domain-util.c @@ -42,7 +42,10 @@ static void strip_bad_chars(char *s) { s[strcspn(s, ".")] = 0; for (p = s, d = s; *p; p++) - if (isalnum(*p) || *p == '-') + if ((*p >= 'a' && *p <= 'z') || + (*p >= 'A' && *p <= 'Z') || + (*p >= '0' && *p <= '9') || + *p == '-') *(d++) = *p; *d = 0; |