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author | sam <sam@FreeBSD.org> | 2009-08-27 17:32:58 +0000 |
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committer | sam <sam@FreeBSD.org> | 2009-08-27 17:32:58 +0000 |
commit | a3bf71db063130b86ccc43c9557b288025f9d4e8 (patch) | |
tree | 80d9515f7634a0443ba85519b1da71340311a655 /tools | |
parent | c78efa488e95f358d89be10944703ba80f8990c5 (diff) | |
download | FreeBSD-src-a3bf71db063130b86ccc43c9557b288025f9d4e8.zip FreeBSD-src-a3bf71db063130b86ccc43c9557b288025f9d4e8.tar.gz |
recognie invalid register names
Diffstat (limited to 'tools')
-rw-r--r-- | tools/tools/ath/athpoke/athpoke.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/tools/ath/athpoke/athpoke.c b/tools/tools/ath/athpoke/athpoke.c index 82ec550..1749b7b 100644 --- a/tools/tools/ath/athpoke/athpoke.c +++ b/tools/tools/ath/athpoke/athpoke.c @@ -39,6 +39,8 @@ #include <stdlib.h> #include <string.h> #include <ctype.h> +#include <err.h> +#include <errno.h> typedef struct { HAL_REVS revs; @@ -64,6 +66,7 @@ main(int argc, char *argv[]) { struct ath_diag atd; const char *ifname; + char *eptr; int c, s; s = socket(AF_INET, SOCK_DGRAM, 0); @@ -102,7 +105,13 @@ main(int argc, char *argv[]) if (cp != NULL) *cp++ = '\0'; dr = reglookup(argv[0]); - reg = (dr != NULL) ? dr->addr : (uint32_t) strtoul(argv[0], NULL, 0); + if (dr == NULL) { + errno = 0; + reg = (uint32_t) strtoul(argv[0], &eptr, 0); + if (argv[0] == eptr || eptr[0] != '\0') + errx(1, "invalid register \"%s\"", argv[0]); + } else + reg = dr->addr; if (cp != NULL) regwrite(s, &atd, reg, (uint32_t) strtoul(cp, NULL, 0)); printf("%s = %08x\n", argv[0], regread(s, &atd, reg)); |