diff options
author | Warner Losh <imp@FreeBSD.org> | 2022-11-30 22:09:00 +0000 |
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committer | Warner Losh <imp@FreeBSD.org> | 2022-11-30 22:30:32 +0000 |
commit | 641a0617e8d060c3c5fb997cee9e2b7fb40d9306 (patch) | |
tree | 28f8bd63c28e4424f9eaafa9515dfaa5861312a0 /stand/i386 | |
parent | 77378d79f165b59296a0133eb910af55c8b2b600 (diff) | |
download | src-641a0617e8d060c3c5fb997cee9e2b7fb40d9306.tar.gz src-641a0617e8d060c3c5fb997cee9e2b7fb40d9306.zip |
Diffstat (limited to 'stand/i386')
-rw-r--r-- | stand/i386/libi386/devicename.c | 109 |
1 files changed, 5 insertions, 104 deletions
diff --git a/stand/i386/libi386/devicename.c b/stand/i386/libi386/devicename.c index 1d7e4c7d3fa3..99d3aa7920bc 100644 --- a/stand/i386/libi386/devicename.c +++ b/stand/i386/libi386/devicename.c @@ -32,9 +32,6 @@ __FBSDID("$FreeBSD$"); #include "bootstrap.h" #include "disk.h" #include "libi386.h" -#include "libzfs.h" - -static int i386_parsedev(struct i386_devdesc **dev, const char *devspec, const char **path); /* * Point (dev) at an allocated device specifier for the device matching the @@ -44,7 +41,7 @@ static int i386_parsedev(struct i386_devdesc **dev, const char *devspec, const c int i386_getdev(void **vdev, const char *devspec, const char **path) { - struct i386_devdesc **dev = (struct i386_devdesc **)vdev; + struct devdesc **dev = (struct devdesc **)vdev; int rv; /* @@ -55,7 +52,7 @@ i386_getdev(void **vdev, const char *devspec, const char **path) (devspec[0] == '/') || (strchr(devspec, ':') == NULL)) { - if (((rv = i386_parsedev(dev, getenv("currdev"), NULL)) == 0) && + if (((rv = devparse(dev, getenv("currdev"), NULL)) == 0) && (path != NULL)) *path = devspec; return(rv); @@ -64,103 +61,7 @@ i386_getdev(void **vdev, const char *devspec, const char **path) /* * Try to parse the device name off the beginning of the devspec */ - return(i386_parsedev(dev, devspec, path)); -} - -/* - * Point (dev) at an allocated device specifier matching the string version - * at the beginning of (devspec). Return a pointer to the remaining - * text in (path). - * - * In all cases, the beginning of (devspec) is compared to the names - * of known devices in the device switch, and then any following text - * is parsed according to the rules applied to the device type. - * - * For disk-type devices, the syntax is: - * - * disk<unit>[s<slice>][<partition>]: - * - */ -static int -i386_parsedev(struct i386_devdesc **dev, const char *devspec, const char **path) -{ - struct i386_devdesc *idev = NULL; - struct devsw *dv; - int i, unit, err; - char *cp; - const char *np; - - /* minimum length check */ - if (strlen(devspec) < 2) - return(EINVAL); - - /* look for a device that matches */ - for (i = 0, dv = NULL; devsw[i] != NULL; i++) { - if (!strncmp(devspec, devsw[i]->dv_name, strlen(devsw[i]->dv_name))) { - dv = devsw[i]; - break; - } - } - if (dv == NULL) - return(ENOENT); - - np = (devspec + strlen(dv->dv_name)); - idev = NULL; - err = 0; - - switch(dv->dv_type) { - case DEVT_NONE: - break; - - case DEVT_DISK: - err = disk_parsedev((struct devdesc **)&idev, np, path); - if (err != 0) - goto fail; - break; - - case DEVT_ZFS: - err = zfs_parsedev((struct devdesc **)&idev, np, path); - if (err != 0) - goto fail; - break; - - default: - idev = malloc(sizeof (struct devdesc)); - if (idev == NULL) - return (ENOMEM); - - unit = 0; - cp = (char *)np; - - if (*np && (*np != ':')) { - unit = strtol(np, &cp, 0); /* get unit number if present */ - if (cp == np) { - err = EUNIT; - goto fail; - } - } - - if (*cp && (*cp != ':')) { - err = EINVAL; - goto fail; - } - - idev->dd.d_unit = unit; - if (path != NULL) - *path = (*cp == 0) ? cp : cp + 1; - break; - } - idev->dd.d_dev = dv; - if (dev != NULL) - *dev = idev; - else - free(idev); - - return(0); - - fail: - free(idev); - return(err); + return(devparse(dev, devspec, path)); } /* @@ -169,10 +70,10 @@ i386_parsedev(struct i386_devdesc **dev, const char *devspec, const char **path) int i386_setcurrdev(struct env_var *ev, int flags, const void *value) { - struct i386_devdesc *ncurr; + struct devdesc *ncurr; int rv; - if ((rv = i386_parsedev(&ncurr, value, NULL)) != 0) + if ((rv = devparse(&ncurr, value, NULL)) != 0) return (rv); free(ncurr); |