diff options
| author | Mattias Andrée <maandree@operamail.com> | 2015-11-15 23:49:28 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@operamail.com> | 2015-11-15 23:49:28 +0100 |
| commit | eb345b81ab3dc6c9d85e85b423be69c079342b4b (patch) | |
| tree | 55c7fa22fc4c17d70c796755903daaf4b6756aa5 /src/slibc-human/machinemode.c | |
| parent | missed t and T in machinemode (diff) | |
| download | slibc-eb345b81ab3dc6c9d85e85b423be69c079342b4b.tar.gz slibc-eb345b81ab3dc6c9d85e85b423be69c079342b4b.tar.bz2 slibc-eb345b81ab3dc6c9d85e85b423be69c079342b4b.tar.xz | |
m machinemode
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
| -rw-r--r-- | src/slibc-human/machinemode.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/slibc-human/machinemode.c b/src/slibc-human/machinemode.c index 7b28665..1043d7a 100644 --- a/src/slibc-human/machinemode.c +++ b/src/slibc-human/machinemode.c @@ -45,7 +45,7 @@ int machinemode(mode_t* restrict mode, mode_t* restrict mask, const char* restri #define S_ISOTH (S_ISVTX | S_IXOTH) int i, j, n, ua = 0, us = 0, ga = 0, gs = 0, oa = 0, os = 0; - char symbol; + char s; mode_t or = 0, andn = 0, part; mode_t bits[][] = { {S_IRUSR, S_IWUSR, S_IXUSR, S_ISUSR, S_ISUID}, @@ -76,7 +76,7 @@ int machinemode(mode_t* restrict mode, mode_t* restrict mask, const char* restri else if (strstarts(str, "o-") && !(os++)) i = 2 else goto invalid; - symbol = str[1]; + s = str[1]; part = 0; n = i + (i < 3 ? 1 : 0), i = 0; for (str += 2; *str && (*str != ','); str++) @@ -89,8 +89,8 @@ int machinemode(mode_t* restrict mode, mode_t* restrict mask, const char* restri else if (*str == 't') { if (part & bits[i][3]) goto invalid; else part |= bits[i][3]; } else if (*str == 'T') { if (part & bits[i][3]) goto invalid; else part |= bits[i][4]; } else if (*str != '-') goto invalid; - if (symbol != '-') or |= part; - if (symbol != '=') andn |= part; + if (s != '-') or |= part; + if (s != '=') andn |= part; else for (j = i; j < n; j++) andn |= bits[i][0] | bits[i][1] | bits[i][3]; @@ -117,12 +117,9 @@ int machinemode(mode_t* restrict mode, mode_t* restrict mask, const char* restri default: /* Exact, numeric. */ - andn = 07777; - for (; *str; str++) - if (('0' <= *str) && ('7' <= *str)) - or = (or << 3) | (*str & 15); - else - return errno = EINVAL, -1; + for (andn = 07777; (s = *str); str++) + if (('0' > s) || (s > '7') || (or = (or << 3) | (s & 15), or > 07777)) + goto invalid; break; } |