X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=restore%2Futilities.c;h=44cea0454c343c9d513b72da27444320384eb3ca;hp=c93c8540fa29a634275326664dfc090279c7f8cd;hb=ec387a1267f4cac7625cd5b6d1c1f080d39085b3;hpb=b45f51d61e911ac8a040bef1efda6afd82261e03 diff --git a/restore/utilities.c b/restore/utilities.c index c93c854..44cea04 100644 --- a/restore/utilities.c +++ b/restore/utilities.c @@ -37,16 +37,10 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. + * + * $Id: utilities.c,v 1.5 1999/10/11 13:31:14 stelian Exp $ */ -#ifndef lint -#if 0 -static char sccsid[] = "@(#)utilities.c 8.5 (Berkeley) 4/28/95"; -#endif -static const char rcsid[] = - "$Id: utilities.c,v 1.2 1999/10/11 12:53:25 stelian Exp $"; -#endif /* not lint */ - #include #include @@ -60,6 +54,7 @@ static const char rcsid[] = #endif /* __linux__ */ #include +#include #include #include #include @@ -75,8 +70,7 @@ static const char rcsid[] = * Insure that all the components of a pathname exist. */ void -pathcheck(name) - char *name; +pathcheck(char *name) { register char *cp; struct entry *ep; @@ -104,8 +98,7 @@ pathcheck(name) * Change a name to a unique temporary name. */ void -mktempname(ep) - register struct entry *ep; +mktempname(struct entry *ep) { char oldname[MAXPATHLEN]; @@ -123,8 +116,7 @@ mktempname(ep) * Generate a temporary name for an entry. */ char * -gentempname(ep) - struct entry *ep; +gentempname(struct entry *ep) { static char name[MAXPATHLEN]; struct entry *np; @@ -135,7 +127,7 @@ gentempname(ep) i++; if (np == NULL) badentry(ep, "not on ino list"); - (void) sprintf(name, "%s%ld%lu", TMPHDR, i, (u_long)ep->e_ino); + (void) snprintf(name, sizeof(name), "%s%ld%lu", TMPHDR, i, (unsigned long)ep->e_ino); return (name); } @@ -143,26 +135,22 @@ gentempname(ep) * Rename a file or directory. */ void -renameit(from, to) - char *from, *to; +renameit(char *from, char *to) { if (!Nflag && rename(from, to) < 0) { - fprintf(stderr, "warning: cannot rename %s to %s: %s\n", - from, to, strerror(errno)); + warn("cannot rename %s to %s", from, to); return; } - vprintf(stdout, "rename %s to %s\n", from, to); + Vprintf(stdout, "rename %s to %s\n", from, to); } /* * Create a new node (directory). */ void -newnode(np) - struct entry *np; +newnode(struct entry *np) { char *cp; - if (np->e_type != NODE) badentry(np, "newnode: not a node"); cp = myname(np); @@ -170,18 +158,17 @@ newnode(np) if (!Nflag && mkdir(cp, 0777) < 0 && !uflag) { np->e_flags |= EXISTED; - fprintf(stderr, "warning: %s: %s\n", cp, strerror(errno)); + warn("%s", cp); return; } - vprintf(stdout, "Make node %s\n", cp); + Vprintf(stdout, "Make node %s\n", cp); } /* * Remove an old node (directory). */ void -removenode(ep) - register struct entry *ep; +removenode(struct entry *ep) { char *cp; @@ -193,18 +180,17 @@ removenode(ep) ep->e_flags &= ~TMPNAME; cp = myname(ep); if (!Nflag && rmdir(cp) < 0) { - fprintf(stderr, "warning: %s: %s\n", cp, strerror(errno)); + warn("%s", cp); return; } - vprintf(stdout, "Remove node %s\n", cp); + Vprintf(stdout, "Remove node %s\n", cp); } /* * Remove a leaf. */ void -removeleaf(ep) - register struct entry *ep; +removeleaf(struct entry *ep) { char *cp; @@ -216,19 +202,17 @@ removeleaf(ep) ep->e_flags &= ~TMPNAME; cp = myname(ep); if (!Nflag && unlink(cp) < 0) { - fprintf(stderr, "warning: %s: %s\n", cp, strerror(errno)); + warn("%s", cp); return; } - vprintf(stdout, "Remove leaf %s\n", cp); + Vprintf(stdout, "Remove leaf %s\n", cp); } /* * Create a link. */ int -linkit(existing, new, type) - char *existing, *new; - int type; +linkit(char *existing, char *new, int type) { /* if we want to unlink first, do it now so *link() won't fail */ @@ -237,9 +221,8 @@ linkit(existing, new, type) if (type == SYMLINK) { if (!Nflag && symlink(existing, new) < 0) { - fprintf(stderr, - "warning: cannot create symbolic link %s->%s: %s\n", - new, existing, strerror(errno)); + warn("cannot create symbolic link %s->%s", + new, existing); return (FAIL); } } else if (type == HARDLINK) { @@ -261,9 +244,8 @@ linkit(existing, new, type) } #endif if (ret < 0) { - fprintf(stderr, "warning: cannot create " - "hard link %s->%s: %s\n", - new, existing, strerror(errno)); + warn("warning: cannot create hard link %s->%s", + new, existing); return (FAIL); } } @@ -271,7 +253,7 @@ linkit(existing, new, type) panic("linkit: unknown type %d\n", type); return (FAIL); } - vprintf(stdout, "Create %s link %s->%s\n", + Vprintf(stdout, "Create %s link %s->%s\n", type == SYMLINK ? "symbolic" : "hard", new, existing); return (GOOD); } @@ -281,16 +263,14 @@ linkit(existing, new, type) * Create a whiteout. */ int -addwhiteout(name) - char *name; +addwhiteout(char *name) { if (!Nflag && mknod(name, S_IFWHT, 0) < 0) { - fprintf(stderr, "warning: cannot create whiteout %s: %s\n", - name, strerror(errno)); + warn("cannot create whiteout %s", name); return (FAIL); } - vprintf(stdout, "Create whiteout %s\n", name); + Vprintf(stdout, "Create whiteout %s\n", name); return (GOOD); } @@ -298,8 +278,7 @@ addwhiteout(name) * Delete a whiteout. */ void -delwhiteout(ep) - register struct entry *ep; +delwhiteout(struct entry *ep) { char *name; @@ -309,11 +288,10 @@ delwhiteout(ep) ep->e_flags &= ~TMPNAME; name = myname(ep); if (!Nflag && undelete(name) < 0) { - fprintf(stderr, "warning: cannot delete whiteout %s: %s\n", - name, strerror(errno)); + warn("cannot delete whiteout %s", name); return; } - vprintf(stdout, "Delete whiteout %s\n", name); + Vprintf(stdout, "Delete whiteout %s\n", name); } #endif @@ -321,8 +299,7 @@ delwhiteout(ep) * find lowest number file (above "start") that needs to be extracted */ ino_t -lowerbnd(start) - ino_t start; +lowerbnd(ino_t start) { register struct entry *ep; @@ -340,8 +317,7 @@ lowerbnd(start) * find highest number file (below "start") that needs to be extracted */ ino_t -upperbnd(start) - ino_t start; +upperbnd(ino_t start) { register struct entry *ep; @@ -359,9 +335,7 @@ upperbnd(start) * report on a badly formed entry */ void -badentry(ep, msg) - register struct entry *ep; - char *msg; +badentry(struct entry *ep, const char *msg) { fprintf(stderr, "bad entry: %s\n", msg); @@ -378,7 +352,7 @@ badentry(ep, msg) "next hashchain name: %s\n", myname(ep->e_next)); fprintf(stderr, "entry type: %s\n", ep->e_type == NODE ? "NODE" : "LEAF"); - fprintf(stderr, "inode number: %lu\n", (u_long)ep->e_ino); + fprintf(stderr, "inode number: %lu\n", (unsigned long)ep->e_ino); panic("flags: %s\n", flagvalues(ep)); } @@ -386,8 +360,7 @@ badentry(ep, msg) * Construct a string indicating the active flag bits of an entry. */ char * -flagvalues(ep) - register struct entry *ep; +flagvalues(struct entry *ep) { static char flagbuf[BUFSIZ]; @@ -412,8 +385,7 @@ flagvalues(ep) * Check to see if a name is on a dump tape. */ ino_t -dirlookup(name) - const char *name; +dirlookup(const char *name) { struct direct *dp; ino_t ino; @@ -429,8 +401,7 @@ dirlookup(name) * Elicit a reply. */ int -reply(question) - char *question; +reply(const char *question) { char c; @@ -450,14 +421,14 @@ reply(question) /* * handle unexpected inconsistencies */ -#if __STDC__ +#ifdef __STDC__ #include #else #include #endif void -#if __STDC__ +#ifdef __STDC__ panic(const char *fmt, ...) #else panic(fmt, va_alist) @@ -466,7 +437,7 @@ panic(fmt, va_alist) #endif { va_list ap; -#if __STDC__ +#ifdef __STDC__ va_start(ap, fmt); #else va_start(ap); @@ -478,6 +449,6 @@ panic(fmt, va_alist) if (reply("abort") == GOOD) { if (reply("dump core") == GOOD) abort(); - done(1); + exit(1); } }