diff options
author | phk <phk@FreeBSD.org> | 2002-10-23 20:15:10 +0000 |
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committer | phk <phk@FreeBSD.org> | 2002-10-23 20:15:10 +0000 |
commit | 7be332e6222c926ec2fbb75c40ba760a530ca616 (patch) | |
tree | 00028c670cf9d88cf5f048bff7fd20bb5e2f370a /lib | |
parent | c17cb9154e1a582900dd2490500b470563329312 (diff) | |
download | FreeBSD-src-7be332e6222c926ec2fbb75c40ba760a530ca616.zip FreeBSD-src-7be332e6222c926ec2fbb75c40ba760a530ca616.tar.gz |
Rely on sysctl kern.disks to be there, and get rid of one of the far too
many lists of disk device driver names in the system. At this point
we should really get the names from the XML, but hey...
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libdisk/disk.c | 105 |
1 files changed, 36 insertions, 69 deletions
diff --git a/lib/libdisk/disk.c b/lib/libdisk/disk.c index ebd3def..24ba45b 100644 --- a/lib/libdisk/disk.c +++ b/lib/libdisk/disk.c @@ -888,86 +888,53 @@ Collapse_Disk(struct disk *d) } #endif -#ifdef PC98 -static char * device_list[] = {"wd", "aacd", "ad", "da", "afd", "fla", "idad", "mlxd", "amrd", "twed", "ar", "fd", 0}; -#else -static char * device_list[] = {"aacd", "ad", "da", "afd", "fla", "idad", "mlxd", "amrd", "twed", "ar", "fd", 0}; -#endif - -int qstrcmp(const void* a, const void* b) { +static int +qstrcmp(const void* a, const void* b) +{ char *str1 = *(char**)a; char *str2 = *(char**)b; return strcmp(str1, str2); - } char ** Disk_Names() { - int i,j,disk_cnt; - char disk[25]; - char diskname[25]; - struct stat st; - struct diskslices ds; - int fd; - static char **disks; - int error; - size_t listsize; - char *disklist; + int disk_cnt; + static char **disks; + int error; + size_t listsize; + char *disklist; - disks = malloc(sizeof *disks * (1 + MAX_NO_DISKS)); - if (disks == NULL) - return NULL; - memset(disks,0,sizeof *disks * (1 + MAX_NO_DISKS)); - error = sysctlbyname("kern.disks", NULL, &listsize, NULL, 0); - if (!error) { - disklist = (char *)malloc(listsize+1); - if (disklist == NULL) { - free(disks); - return NULL; - } - memset(disklist, 0, listsize+1); - error = sysctlbyname("kern.disks", disklist, &listsize, NULL, 0); - if (error) { - free(disklist); - free(disks); - return NULL; - } - for (disk_cnt = 0; disk_cnt < MAX_NO_DISKS; disk_cnt++) { - disks[disk_cnt] = strsep(&disklist, " "); - if (disks[disk_cnt] == NULL) - break; - } - } else { - warn("kern.disks sysctl not available"); - disk_cnt = 0; - for (j = 0; device_list[j]; j++) { - if(disk_cnt >= MAX_NO_DISKS) - break; - for (i = 0; i < MAX_NO_DISKS; i++) { - snprintf(diskname, sizeof(diskname), "%s%d", - device_list[j], i); - snprintf(disk, sizeof(disk), _PATH_DEV"%s", diskname); - if (stat(disk, &st) || !(st.st_mode & S_IFCHR)) - continue; - if ((fd = open(disk, O_RDWR)) == -1) - continue; - if (ioctl(fd, DIOCGSLICEINFO, &ds) == -1) { - DPRINT(("DIOCGSLICEINFO %s", disk)); - close(fd); - continue; - } - close(fd); - disks[disk_cnt++] = strdup(diskname); - if(disk_cnt >= MAX_NO_DISKS) - break; - } + error = sysctlbyname("kern.disks", NULL, &listsize, NULL, 0); + if (error) { + warn("kern.disks sysctl not available"); + return NULL; + } + + disks = malloc(sizeof *disks * (1 + MAX_NO_DISKS)); + if (disks == NULL) + return NULL; + disklist = (char *)malloc(listsize + 1); + if (disklist == NULL) { + free(disks); + return NULL; + } + memset(disks,0,sizeof *disks * (1 + MAX_NO_DISKS)); + memset(disklist, 0, listsize + 1); + error = sysctlbyname("kern.disks", disklist, &listsize, NULL, 0); + if (error) { + free(disklist); + free(disks); + return NULL; } - } - qsort(disks, disk_cnt, sizeof(char*), qstrcmp); - - return disks; + for (disk_cnt = 0; disk_cnt < MAX_NO_DISKS; disk_cnt++) { + disks[disk_cnt] = strsep(&disklist, " "); + if (disks[disk_cnt] == NULL) + break; + } + qsort(disks, disk_cnt, sizeof(char*), qstrcmp); + return disks; } #ifdef PC98 |