route(1): Pull static buffer out of the function and into function scope.

This will make it easier to link as a library.

Submitted by:	Sebastian Huber <sebastian.huber@embedded-brains.de>
Discussed on:	-hackers
This commit is contained in:
Eitan Adler 2013-12-04 20:13:29 +00:00
parent 9474873899
commit 2cd2dfc435

View File

@ -97,6 +97,7 @@ static char domain[MAXHOSTNAMELEN + 1];
static bool domain_initialized;
static int rtm_seq;
static char rt_line[NI_MAXHOST];
static char net_line[MAXHOSTNAMELEN + 1];
static int atalk_aton(const char *, struct at_addr *);
static char *atalk_ntoa(struct at_addr, char [ATALK_BUF_SIZE]);
@ -627,7 +628,6 @@ static const char *
netname(struct sockaddr *sa)
{
struct sockaddr_dl *sdl;
static char line[MAXHOSTNAMELEN + 1];
char atalk_buf[ATALK_BUF_SIZE];
int n;
#ifdef INET
@ -653,17 +653,17 @@ netname(struct sockaddr *sa)
}
#define C(x) (unsigned)((x) & 0xff)
if (cp != NULL)
strncpy(line, cp, sizeof(line));
strncpy(net_line, cp, sizeof(net_line));
else if ((in.s_addr & 0xffffff) == 0)
(void)sprintf(line, "%u", C(in.s_addr >> 24));
(void)sprintf(net_line, "%u", C(in.s_addr >> 24));
else if ((in.s_addr & 0xffff) == 0)
(void)sprintf(line, "%u.%u", C(in.s_addr >> 24),
(void)sprintf(net_line, "%u.%u", C(in.s_addr >> 24),
C(in.s_addr >> 16));
else if ((in.s_addr & 0xff) == 0)
(void)sprintf(line, "%u.%u.%u", C(in.s_addr >> 24),
(void)sprintf(net_line, "%u.%u.%u", C(in.s_addr >> 24),
C(in.s_addr >> 16), C(in.s_addr >> 8));
else
(void)sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
(void)sprintf(net_line, "%u.%u.%u.%u", C(in.s_addr >> 24),
C(in.s_addr >> 16), C(in.s_addr >> 8),
C(in.s_addr));
#undef C
@ -683,15 +683,15 @@ netname(struct sockaddr *sa)
if (nflag)
niflags |= NI_NUMERICHOST;
if (getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len,
line, sizeof(line), NULL, 0, niflags) != 0)
strncpy(line, "invalid", sizeof(line));
net_line, sizeof(net_line), NULL, 0, niflags) != 0)
strncpy(net_line, "invalid", sizeof(net_line));
return(line);
return(net_line);
}
#endif
case AF_APPLETALK:
(void)snprintf(line, sizeof(line), "atalk %s",
(void)snprintf(net_line, sizeof(net_line), "atalk %s",
atalk_ntoa(((struct sockaddr_at *)(void *)sa)->sat_addr,
atalk_buf));
break;
@ -702,11 +702,11 @@ netname(struct sockaddr *sa)
if (sdl->sdl_nlen == 0 &&
sdl->sdl_alen == 0 &&
sdl->sdl_slen == 0) {
n = snprintf(line, sizeof(line), "link#%d",
n = snprintf(net_line, sizeof(net_line), "link#%d",
sdl->sdl_index);
if (n > (int)sizeof(line))
line[0] = '\0';
return (line);
if (n > (int)sizeof(net_line))
net_line[0] = '\0';
return (net_line);
} else
return (link_ntoa(sdl));
break;
@ -715,8 +715,8 @@ netname(struct sockaddr *sa)
{
u_short *sp = (u_short *)(void *)sa->sa_data;
u_short *splim = sp + ((sa->sa_len + 1)>>1);
char *cps = line + sprintf(line, "af %d:", sa->sa_family);
char *cpe = line + sizeof(line);
char *cps = net_line + sprintf(net_line, "af %d:", sa->sa_family);
char *cpe = net_line + sizeof(net_line);
while (sp < splim && cps < cpe)
if ((n = snprintf(cps, cpe - cps, " %x", *sp++)) > 0)
@ -726,7 +726,7 @@ netname(struct sockaddr *sa)
break;
}
}
return (line);
return (net_line);
}
static void