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author | rsc <devnull@localhost> | 2004-06-17 03:28:08 +0000 |
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committer | rsc <devnull@localhost> | 2004-06-17 03:28:08 +0000 |
commit | 4180d05ba41196e0633252de26750bb19f3a6da8 (patch) | |
tree | db31b1dd561963f8e4b922d63573d971757ec122 /src/libauthsrv/_asrdresp.c | |
parent | be8b315d1522fa1c109a49435c1638bafd838b91 (diff) | |
download | plan9port-4180d05ba41196e0633252de26750bb19f3a6da8.tar.gz plan9port-4180d05ba41196e0633252de26750bb19f3a6da8.tar.bz2 plan9port-4180d05ba41196e0633252de26750bb19f3a6da8.zip |
these do work
Diffstat (limited to 'src/libauthsrv/_asrdresp.c')
-rw-r--r-- | src/libauthsrv/_asrdresp.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/libauthsrv/_asrdresp.c b/src/libauthsrv/_asrdresp.c new file mode 100644 index 00000000..8a7daf8c --- /dev/null +++ b/src/libauthsrv/_asrdresp.c @@ -0,0 +1,56 @@ +#include <u.h> +#include <libc.h> +#include <authsrv.h> + +static char *pbmsg = "AS protocol botch"; + +int +_asrdresp(int fd, char *buf, int len) +{ + int n; + char error[64]; + + if(read(fd, buf, 1) != 1){ + werrstr(pbmsg); + return -1; + } + + n = len; + switch(buf[0]){ + case AuthOK: + if(readn(fd, buf, len) != len){ + werrstr(pbmsg); + return -1; + } + break; + case AuthErr: + if(readn(fd, error, sizeof error) != sizeof error){ + werrstr(pbmsg); + return -1; + } + error[sizeof error-1] = '\0'; + werrstr("remote: %s", error); + return -1; + case AuthOKvar: + if(readn(fd, error, 5) != 5){ + werrstr(pbmsg); + return -1; + } + error[5] = 0; + n = atoi(error); + if(n <= 0 || n > len){ + werrstr(pbmsg); + return -1; + } + memset(buf, 0, len); + if(readn(fd, buf, n) != n){ + werrstr(pbmsg); + return -1; + } + break; + default: + werrstr(pbmsg); + return -1; + } + return n; +} |