Mercurial > dropbear
comparison dbutil.c @ 995:6fb4c010c448
Default client key path ~/.ssh/id_dropbear
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sat, 24 Jan 2015 00:05:26 +0800 |
parents | db9fa5971d24 |
children | 257f7d5fca97 |
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994:5c5ade336926 | 995:6fb4c010c448 |
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934 *val = l; | 934 *val = l; |
935 return DROPBEAR_SUCCESS; | 935 return DROPBEAR_SUCCESS; |
936 } | 936 } |
937 } | 937 } |
938 | 938 |
939 /* Returns malloced path. Only expands ~ in first character */ | |
940 char * expand_tilde(const char *inpath) { | |
941 struct passwd *pw = NULL; | |
942 if (inpath[0] == '~') { | |
943 pw = getpwuid(getuid()); | |
944 if (pw && pw->pw_dir) { | |
945 int len = strlen(inpath) + strlen(pw->pw_dir) + 1; | |
946 char *buf = m_malloc(len); | |
947 snprintf(buf, len, "%s/%s", pw->pw_dir, &inpath[1]); | |
948 return buf; | |
949 } | |
950 } | |
951 | |
952 /* Fallback */ | |
953 return m_strdup(inpath); | |
954 } | |
955 | |
939 int constant_time_memcmp(const void* a, const void *b, size_t n) | 956 int constant_time_memcmp(const void* a, const void *b, size_t n) |
940 { | 957 { |
941 const char *xa = a, *xb = b; | 958 const char *xa = a, *xb = b; |
942 uint8_t c = 0; | 959 uint8_t c = 0; |
943 size_t i; | 960 size_t i; |