diff options
author | Jannis Hoffmann <jannis@fehcom.de> | 2024-07-09 13:58:20 +0200 |
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committer | Jannis Hoffmann <jannis@fehcom.de> | 2024-07-09 13:58:20 +0200 |
commit | 249866e3d1e11dc72eaa1305f4bb479ded92ef38 (patch) | |
tree | 7118c5f58e29fe61c100e4d067bb90ba8d52589e /dnsstub/dns_domain.c | |
parent | 96cf8dffe4f7b0b910f790066ae622dc429eb522 (diff) |
reorganized file structure
Moved c files into src/.
Corrected VERSION file.
Removed BUILD and FILES.
Diffstat (limited to 'dnsstub/dns_domain.c')
-rw-r--r-- | dnsstub/dns_domain.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/dnsstub/dns_domain.c b/dnsstub/dns_domain.c deleted file mode 100644 index 654a827..0000000 --- a/dnsstub/dns_domain.c +++ /dev/null @@ -1,80 +0,0 @@ -#include "alloc.h" -#include "case.h" -#include "byte.h" -#include "dnsresolv.h" - -/** - @file dns_domain.c - @author djb - @source ucspi-tcp - @brief domain qualification -*/ - -unsigned int dns_domain_length(const char *dn) -{ - const char *x; - unsigned char c; - - x = dn; - while ((c = *x++)) - x += (unsigned int) c; - return x - dn; -} - -void dns_domain_free(char **out) -{ - if (*out) { - alloc_free(*out); - *out = 0; - } -} - -int dns_domain_copy(char **out,const char *in) -{ - unsigned int len; - char *x; - - len = dns_domain_length(in); - x = alloc(len); - if (!x) return 0; - byte_copy(x,len,in); - if (*out) alloc_free(*out); - *out = x; - return 1; -} - -int dns_domain_equal(const char *dn1,const char *dn2) -{ - unsigned int len; - - len = dns_domain_length(dn1); - if (len != dns_domain_length(dn2)) return 0; - - if (case_diffb((char *)dn1,len,(char *)dn2)) return 0; /* safe since 63 < 'A' */ - return 1; -} - -int dns_domain_suffix(const char *big,const char *little) -{ - unsigned char c; - - for (;;) { - if (dns_domain_equal(big,little)) return 1; - c = *big++; - if (!c) return 0; - big += c; - } -} - -unsigned int dns_domain_suffixpos(const char *big,const char *little) -{ - const char *orig = big; - unsigned char c; - - for (;;) { - if (dns_domain_equal(big,little)) return big - orig; - c = *big++; - if (!c) return 0; - big += c; - } -} |