diff options
Diffstat (limited to 'common.c')
| -rw-r--r-- | common.c | 39 |
1 files changed, 39 insertions, 0 deletions
@@ -14,6 +14,7 @@ #include <stdarg.h> #include <string.h> #include <syslog.h> +#include <ctype.h> #include <sys/types.h> #include <sys/stat.h> @@ -138,3 +139,41 @@ int timespec_cmp(struct timespec *a, struct timespec *b) return 1; return 0; } + +static enum s2s_unit unitstring2unit(char *opt) +{ + char unitchar; + char *unitstring = "kmgt"; + int i, len; + + len = strlen(opt); + if (!len) + return S2S_NONE; + if (len > 1) + return S2S_INVALID; + unitchar = tolower(*opt); + for (i = 0; i < strlen(unitstring); i++) + if (unitchar == unitstring[i]) + break; + if (i >= strlen(unitstring)) + return S2S_INVALID; + return S2S_KB + i; +} + +int unitopt2unit(char *opt, enum s2s_unit *space_unit, enum s2s_unit *inode_unit) +{ + char *sep; + + sep = strchr(opt, ','); + if (!sep) + return -1; + *sep = 0; + *space_unit = unitstring2unit(opt); + if (*space_unit == S2S_INVALID) + return -1; + *inode_unit = unitstring2unit(sep + 1); + if (*inode_unit == S2S_INVALID) + return -1; + return 0; +} + |