> The lengths are defined in vpopmail.h > #define MAX_PW_NAME 32 > #define MAX_PW_DOMAIN 64 > > By default the max user name is 32 chars (might be 31 with > the trailing null) and max domain name is 64. You can change > those to whatever you want before compiling.
Great, I see the other limits in vpopmail.h as well. Thanks!