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* sysdeps/generic/ifreq.h (__if_nextreq): New function.

Browse Source 
* sysdeps/unix/sysv/linux/ifreq.h (__if_nextreq): New function.
	* sysdeps/mach/hurd/ifreq.h (__if_nextreq): New function.
	* sysdeps/gnu/ifaddrs.c (getifaddrs): Use __if_nextreq
	for iterating through the list of interfaces.
	* resolv/res_hconf.c (_res_hconf_reorder_addrs): Likewise.

	* sysdeps/unix/grantpt.c (pts_name): Set errno when __ptsname_r fails.
	Reported by Bruno Haible <bruno@clisp.org>.
This commit is contained in:
Roland McGrath 2002-09-20 20:34:06 +00:00
parent dab9837091
commit 9db6ee8d2f
9 changed files with 58 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ChangeLog
View File

@ -1,5 +1,17 @@
2002-09-17 Bruno Haible <bruno@clisp.org>
* sysdeps/generic/ifreq.h (__if_nextreq): New function.
* sysdeps/unix/sysv/linux/ifreq.h (__if_nextreq): New function.
* sysdeps/mach/hurd/ifreq.h (__if_nextreq): New function.
* sysdeps/gnu/ifaddrs.c (getifaddrs): Use __if_nextreq
for iterating through the list of interfaces.
* resolv/res_hconf.c (_res_hconf_reorder_addrs): Likewise.
2002-09-20 Roland McGrath <roland@redhat.com>
* sysdeps/unix/grantpt.c (pts_name): Set errno when __ptsname_r fails.
Reported by Bruno Haible <bruno@clisp.org>.
* sysdeps/unix/bsd/bsd4.4/isatty.c: New file.
* sysdeps/unix/bsd/isatty.c (__isatty): Don't save and restore errno.

10
linuxthreads/ChangeLog
View File

@ -1,3 +1,13 @@
2002-09-18 Bruno Haible <bruno@clisp.org>
* Examples/ex10.c (thread): Fail if pthread_mutex_timedlock() returns
an unexpected error code.
* internals.h (__pthread_message): Add const to first parameter type.
* pthread.c (__pthread_message): Likewise.
* sysdeps/unix/sysv/linux/configure: Moved to ../sysdeps/pthread.
2002-09-17 Roland McGrath <roland@redhat.com>
* sysdeps/i386/tls.h (TLS_DO_MODIFY_LDT, TLS_DO_SET_THREAD_AREA):

6
localedata/ChangeLog
View File

@ -1,3 +1,9 @@
2002-09-20 Roland McGrath <roland@redhat.com>
* gen-locale.sh (generate_locale): Clean up overly baroque sh syntax.
Touch the LC_CTYPE file of the output after a successful run.
Reported by Bruno Haible <bruno@clisp.org>.
2002-09-10 Ulrich Drepper <drepper@redhat.com>
* localedata/locales/bg_BG: Update LC_IDENTIFICATION info.

2
resolv/res_hconf.c
View File

@ -556,7 +556,7 @@ _res_hconf_reorder_addrs (struct hostent *hp)
goto cleanup1;
/* Copy usable interfaces in ifaddrs structure. */
for (cur_ifr = ifr, i = 0; i < num; ++cur_ifr, ++i)
for (cur_ifr = ifr, i = 0; i < num; cur_ifr = __if_nextreq (cur_ifr), ++i)
{
if (cur_ifr->ifr_addr.sa_family != AF_INET)
continue;

7
sysdeps/generic/ifreq.h
View File

@ -73,6 +73,13 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
}
static inline struct ifreq *
__if_nextreq (struct ifreq *ifr)
{
return ifr + 1;
}
static inline void
__if_freereq (struct ifreq *ifreqs, int num_ifs)
{

10
sysdeps/gnu/ifaddrs.c
View File

@ -40,7 +40,7 @@ getifaddrs (struct ifaddrs **ifap)
Some different mechanism entirely must be used for IPv6. */
int fd = __socket (AF_INET, SOCK_DGRAM, 0);
struct ifreq *ifreqs;
int nifs, i;
int nifs;
if (fd < 0)
return -1;
@ -64,6 +64,8 @@ getifaddrs (struct ifaddrs **ifap)
struct sockaddr addr, netmask, broadaddr;
char name[IF_NAMESIZE];
} *storage;
struct ifreq *ifr;
int i;
storage = malloc (nifs * sizeof storage[0]);
if (storage == NULL)
@ -74,10 +76,9 @@ getifaddrs (struct ifaddrs **ifap)
}
i = 0;
ifr = ifreqs;
do
{
struct ifreq *const ifr = &ifreqs[i];
/* Fill in all pointers to the storage we've already allocated. */
storage[i].ia.ifa_next = &storage[i + 1].ia;
storage[i].ia.ifa_addr = &storage[i].addr;
@ -97,6 +98,7 @@ getifaddrs (struct ifaddrs **ifap)
storage[i].ia.ifa_flags = ifr->ifr_flags;
ifr->ifr_addr = storage[i].addr;
if (__ioctl (fd, SIOCGIFNETMASK, ifr) < 0)
break;
storage[i].netmask = ifr->ifr_netmask;
@ -121,6 +123,7 @@ getifaddrs (struct ifaddrs **ifap)
storage[i].ia.ifa_data = NULL; /* Nothing here for now. */
ifr = __if_nextreq (ifr);
} while (++i < nifs);
if (i < nifs) /* Broke out early on error. */
{
@ -129,6 +132,7 @@ getifaddrs (struct ifaddrs **ifap)
__if_freereq (ifreqs, nifs);
return -1;
}
storage[i - 1].ia.ifa_next = NULL;
*ifap = &storage[0].ia;

7
sysdeps/mach/hurd/ifreq.h
View File

@ -66,6 +66,13 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
}
static inline struct ifreq *
__if_nextreq (struct ifreq *ifr)
{
return ifr + 1;
}
static inline void
__if_freereq (struct ifreq *ifreqs, int num_ifs)
{

3
sysdeps/unix/grantpt.c
View File

@ -55,7 +55,8 @@ pts_name (int fd, char **pts, size_t buf_len)
/* ptsname_r returns with ENOTTY to indicate
a descriptor not referring to a pty master.
For this condition, grantpt must return EINVAL. */
errno = EINVAL;
rv = EINVAL;
errno = rv; /* Not necessarily set by __ptsname_r. */
break;
}

6
sysdeps/unix/sysv/linux/ifreq.h
View File

@ -105,6 +105,12 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
*ifreqs = realloc (ifc.ifc_buf, nifs * sizeof (struct ifreq));
}
static inline struct ifreq *
__if_nextreq (struct ifreq *ifr)
{
return ifr + 1;
}
static inline void
__if_freereq (struct ifreq *ifreqs, int num_ifs)
{