From: jsing Date: Sat, 28 Dec 2013 11:26:57 +0000 (+0000) Subject: Various code clean ups - add a missing header, add a missing prototype, X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=808c65001a8f417e47b5d11110894acfa47f0f8a;p=openbsd Various code clean ups - add a missing header, add a missing prototype, add some casts, tweak some types and variable names. --- diff --git a/usr.sbin/installboot/bootstrap.c b/usr.sbin/installboot/bootstrap.c index 76782ef1207..425d1cfd2de 100644 --- a/usr.sbin/installboot/bootstrap.c +++ b/usr.sbin/installboot/bootstrap.c @@ -20,6 +20,7 @@ #include #include +#include #include #include #include @@ -28,17 +29,17 @@ #include "installboot.h" -int +void bootstrap(int devfd, char *dev, char *bootfile) { struct disklabel dl; struct disklabel *lp; struct partition *pp; char *boot, *p, part; - u_int64_t bootend; + size_t bootsize; + size_t bootend; struct stat sb; - int bootsize; - int bf, i; + int fd, i; /* * Install bootstrap code onto the given disk, preserving the @@ -56,22 +57,22 @@ bootstrap(int devfd, char *dev, char *bootfile) /* Read bootstrap file. */ if (verbose) fprintf(stderr, "reading bootstrap from %s\n", bootfile); - bf = open(bootfile, O_RDONLY); - if (bf < 0) + fd = open(bootfile, O_RDONLY); + if (fd < 0) err(1, "open %s", bootfile); - if (fstat(bf, &sb) != 0) + if (fstat(fd, &sb) != 0) err(1, "fstat %s", bootfile); bootsize = sb.st_size; - bootend = howmany((u_int64_t)bootsize, dl.d_secsize); + bootend = howmany(bootsize, dl.d_secsize); boot = malloc(bootsize); if (boot == NULL) err(1, "malloc"); - if (read(bf, boot, bootsize) != bootsize) + if (read(fd, boot, bootsize) != (ssize_t)bootsize) err(1, "read"); if (verbose) - fprintf(stderr, "bootstrap is %lld bytes (%llu sectors)\n", + fprintf(stderr, "bootstrap is %zu bytes (%zu sectors)\n", bootsize, bootend); - close(bf); + close(fd); /* * Check that the bootstrap will fit - partitions must not overlap, @@ -80,7 +81,7 @@ bootstrap(int devfd, char *dev, char *bootfile) */ if (verbose) fprintf(stderr, "ensuring used partitions do not overlap " - "with bootstrap sectors 0-%lld\n", bootend); + "with bootstrap sectors 0-%zu\n", bootend); for (i = 0; i < dl.d_npartitions; i++) { part = 'a' + i; pp = &dl.d_partitions[i]; @@ -88,7 +89,7 @@ bootstrap(int devfd, char *dev, char *bootfile) continue; if (DL_GETPSIZE(pp) == 0) continue; - if (bootend <= DL_GETPOFFSET(pp)) + if ((u_int64_t)bootend <= DL_GETPOFFSET(pp)) continue; switch (pp->p_fstype) { case FS_BOOT: @@ -105,7 +106,7 @@ bootstrap(int devfd, char *dev, char *bootfile) /* Make sure the bootstrap has left space for the disklabel. */ lp = (struct disklabel *)(boot + (LABELSECTOR * dl.d_secsize) + LABELOFFSET); - for (i = 0, p = (char *)lp; i < sizeof(*lp); i++) + for (i = 0, p = (char *)lp; i < (int)sizeof(*lp); i++) if (p[i] != 0) errx(1, "bootstrap has data in disklabel area"); @@ -120,6 +121,6 @@ bootstrap(int devfd, char *dev, char *bootfile) (nowrite ? "would write" : "writing")); if (nowrite) return; - if (write(devfd, boot, bootsize) != bootsize) + if (write(devfd, boot, bootsize) != (ssize_t)bootsize) err(1, "write"); } diff --git a/usr.sbin/installboot/i386/i386_softraid.c b/usr.sbin/installboot/i386/i386_softraid.c index 75756dc0216..98f5209490d 100644 --- a/usr.sbin/installboot/i386/i386_softraid.c +++ b/usr.sbin/installboot/i386/i386_softraid.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i386_softraid.c,v 1.1 2013/12/27 13:52:40 jsing Exp $ */ +/* $OpenBSD: i386_softraid.c,v 1.2 2013/12/28 11:26:57 jsing Exp $ */ /* * Copyright (c) 2012 Joel Sing * @@ -49,14 +49,12 @@ sr_install_bootblk(int devfd, int vol, int disk) char *dev; char part; int diskfd; - int rv; /* Get device name for this disk/chunk. */ memset(&bd, 0, sizeof(bd)); bd.bd_volid = vol; bd.bd_diskid = disk; - rv = ioctl(devfd, BIOCDISK, &bd); - if (rv == -1) + if (ioctl(devfd, BIOCDISK, &bd) == -1) err(1, "BIOCDISK"); /* Check disk status. */ @@ -116,7 +114,7 @@ sr_install_bootldr(int devfd, char *dev) uint16_t bsize = SR_FS_BLOCKSIZE; uint16_t nblocks; uint8_t bshift = 5; /* fragsize == blocksize */ - int fd, i, rv; + int fd, i; u_char *p; /* @@ -162,6 +160,7 @@ sr_install_bootldr(int devfd, char *dev) inodedbl = ((u_char*)&ino_p->di_db[0] - &p[bootsize - SR_FS_BLOCKSIZE]) + INODEOFF; + memset(&bb, 0, sizeof(bb)); bb.bb_bootldr = p; bb.bb_bootldr_size = bootsize; bb.bb_bootblk = "XXX"; @@ -171,8 +170,7 @@ sr_install_bootldr(int devfd, char *dev) if (verbose) fprintf(stderr, "%s: installing boot loader on " "softraid volume\n", dev); - rv = ioctl(devfd, BIOCINSTALLBOOT, &bb); - if (rv != 0) + if (ioctl(devfd, BIOCINSTALLBOOT, &bb) == -1) errx(1, "softraid installboot failed"); } diff --git a/usr.sbin/installboot/installboot.h b/usr.sbin/installboot/installboot.h index ec0f56d3555..1b0a79efe48 100644 --- a/usr.sbin/installboot/installboot.h +++ b/usr.sbin/installboot/installboot.h @@ -1,4 +1,4 @@ -/* $OpenBSD: installboot.h,v 1.1 2013/12/27 13:52:40 jsing Exp $ */ +/* $OpenBSD: installboot.h,v 1.2 2013/12/28 11:26:57 jsing Exp $ */ /* * Copyright (c) 2012, 2013 Joel Sing * @@ -22,6 +22,10 @@ extern int verbose; extern char *stage1; extern char *stage2; +#ifdef BOOTSTRAP +void bootstrap(int, char *, char *); +#endif + void md_init(void); void md_loadboot(void); void md_installboot(int, char *); diff --git a/usr.sbin/installboot/softraid.c b/usr.sbin/installboot/softraid.c index e155cbd1c04..41e755e2bc0 100644 --- a/usr.sbin/installboot/softraid.c +++ b/usr.sbin/installboot/softraid.c @@ -1,4 +1,4 @@ -/* $OpenBSD: softraid.c,v 1.1 2013/12/27 13:52:40 jsing Exp $ */ +/* $OpenBSD: softraid.c,v 1.2 2013/12/28 11:26:57 jsing Exp $ */ /* * Copyright (c) 2012 Joel Sing * @@ -53,7 +53,7 @@ sr_volume(int devfd, char *dev, int *vol, int *disks) { struct bioc_inq bi; struct bioc_vol bv; - int rv, i; + int i; /* * Determine if the given device is a softraid volume. @@ -61,8 +61,7 @@ sr_volume(int devfd, char *dev, int *vol, int *disks) /* Get volume information. */ memset(&bi, 0, sizeof(bi)); - rv = ioctl(devfd, BIOCINQ, &bi); - if (rv == -1) + if (ioctl(devfd, BIOCINQ, &bi) == -1) return 0; /* XXX - softraid volumes will always have a "softraid0" controller. */ @@ -78,8 +77,7 @@ sr_volume(int devfd, char *dev, int *vol, int *disks) for (i = 0; i < bi.bi_novol; i++) { memset(&bv, 0, sizeof(bv)); bv.bv_volid = i; - rv = ioctl(devfd, BIOCVOL, &bv); - if (rv == -1) + if (ioctl(devfd, BIOCVOL, &bv) == -1) err(1, "BIOCVOL"); if (strncmp(dev, bv.bv_dev, sizeof(bv.bv_dev)) == 0) {