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Allow character devices too

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This commit is contained in:
Andrey A. Chernov 1999-11-30 03:48:04 +00:00
parent 7b3b89d671
commit 4805de8700
1 changed files with 5 additions and 5 deletions
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10
sbin/savecore/savecore.c
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@ -126,7 +126,7 @@ int Create __P((char *, int));
void DumpRead __P((int fd, void *bp, int size, off_t off, int flag)); void DumpRead __P((int fd, void *bp, int size, off_t off, int flag));
void DumpWrite __P((int fd, void *bp, int size, off_t off, int flag)); void DumpWrite __P((int fd, void *bp, int size, off_t off, int flag));
int dump_exists __P((void)); int dump_exists __P((void));
char *find_dev __P((dev_t, int)); char *find_dev __P((dev_t));
int get_crashtime __P((void)); int get_crashtime __P((void));
void get_dumpsize __P((void)); void get_dumpsize __P((void));
void kmem_setup __P((void)); void kmem_setup __P((void));
@ -268,7 +268,7 @@ kmem_setup()
Lseek(kmem, (off_t)current_nl[X_DUMPMAG].n_value, L_SET); Lseek(kmem, (off_t)current_nl[X_DUMPMAG].n_value, L_SET);
(void)Read(kmem, &dumpmag, sizeof(dumpmag)); (void)Read(kmem, &dumpmag, sizeof(dumpmag));
dumplo *= DEV_BSIZE; dumplo *= DEV_BSIZE;
ddname = find_dev(dumpdev, S_IFBLK); ddname = find_dev(dumpdev);
dumpfd = Open(ddname, O_RDWR); dumpfd = Open(ddname, O_RDWR);
fp = fdopen(kmem, "r"); fp = fdopen(kmem, "r");
if (fp == NULL) { if (fp == NULL) {
@ -463,9 +463,8 @@ err2: syslog(LOG_WARNING,
} }
char * char *
find_dev(dev, type) find_dev(dev)
register dev_t dev; register dev_t dev;
register int type;
{ {
register DIR *dfd; register DIR *dfd;
struct dirent *dir; struct dirent *dir;
@ -483,7 +482,8 @@ find_dev(dev, type)
syslog(LOG_ERR, "%s: %s", devname, strerror(errno)); syslog(LOG_ERR, "%s: %s", devname, strerror(errno));
continue; continue;
} }
if ((sb.st_mode & S_IFMT) != type) if ((sb.st_mode & S_IFMT) != S_IFCHR &&
(sb.st_mode & S_IFMT) != S_IFBLK)
continue; continue;
if (dev == sb.st_rdev) { if (dev == sb.st_rdev) {
closedir(dfd); closedir(dfd);