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libauthsrv: readnvram() use vlong for nvroff, parse $nvlen/$nvoff with strtol() instead of atoi()

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This commit is contained in:
cinap_lenrek 2015-08-03 14:45:23 +02:00
parent 8aee1c5060
commit d7f4ef7bbc
1 changed files with 6 additions and 5 deletions
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11
sys/src/libauthsrv/readnvram.c
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@ -127,8 +127,8 @@ readcons(char *prompt, char *def, int raw, char *buf, int nbuf)
typedef struct {
int fd;
int safeoff;
int safelen;
vlong safeoff;
} Nvrwhere;
static char *nvrfile = nil, *cputype = nil;
@ -138,7 +138,8 @@ static void
findnvram(Nvrwhere *locp)
{
char *nvrlen, *nvroff, *v[2];
int fd, i, safeoff, safelen;
int fd, i, safelen;
vlong safeoff;
if (nvrfile == nil)
nvrfile = getenv("nvram");
@ -170,13 +171,13 @@ findnvram(Nvrwhere *locp)
safeoff = 0;
nvrlen = getenv("nvrlen");
if(nvrlen != nil)
safelen = atoi(nvrlen);
safelen = strtol(nvrlen, 0, 0);
nvroff = getenv("nvroff");
if(nvroff != nil)
if(strcmp(nvroff, "dos") == 0)
safeoff = -1;
else
safeoff = atoi(nvroff);
safeoff = strtoll(nvroff, 0, 0);
if(safeoff < 0 && fd >= 0){
safelen = 512;
safeoff = finddosfile(fd, i == 2? v[1]: "plan9.nvr");
@ -253,7 +254,7 @@ readnvram(Nvrsafe *safep, int flag)
if(loc.fd < 0)
fprint(2, "can't open %s: %r\n", nvrfile);
else if (seek(loc.fd, loc.safeoff, 0) < 0)
fprint(2, "can't seek %s to %d: %r\n",
fprint(2, "can't seek %s to %lld: %r\n",
nvrfile, loc.safeoff);
else
fprint(2, "can't read %d bytes from %s: %r\n",