From e6afe876da31a8f4a6fcb69fa9039139ea61a688 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Tue, 15 Sep 2009 10:20:42 +0200 Subject: Remove unused hardlink program --- fedora/glibc.spec.in | 4 +- fedora/hardlink.c | 344 --------------------------------------------------- 2 files changed, 1 insertion(+), 347 deletions(-) delete mode 100644 fedora/hardlink.c (limited to 'fedora') diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in index 7ff9a31e22..97dd5c6c9b 100644 --- a/fedora/glibc.spec.in +++ b/fedora/glibc.spec.in @@ -539,9 +539,8 @@ rm -f $RPM_BUILD_ROOT%{_prefix}/lib/debug%{_prefix}/%{_lib}/*_p.a # rquota.x and rquota.h are now provided by quota rm -f $RPM_BUILD_ROOT%{_prefix}/include/rpcsvc/rquota.[hx] -# Hardlink identical locale files together +# Create archive of locale files %ifnarch %{auxarches} -gcc -O2 -o build-%{nptl_target_cpu}-linuxnptl/hardlink fedora/hardlink.c olddir=`pwd` pushd ${RPM_BUILD_ROOT}%{_prefix}/lib/locale rm locale-archive || : @@ -555,7 +554,6 @@ $olddir/build-%{nptl_target_cpu}-linuxnptl/elf/ld.so \ rm -rf *_* mv locale-archive{,.tmpl} popd -#build-%{nptl_target_cpu}-linuxnptl/hardlink -vc $RPM_BUILD_ROOT%{_prefix}/lib/locale %endif rm -f ${RPM_BUILD_ROOT}/%{_lib}/libnss1-* diff --git a/fedora/hardlink.c b/fedora/hardlink.c deleted file mode 100644 index 62e633786d..0000000000 --- a/fedora/hardlink.c +++ /dev/null @@ -1,344 +0,0 @@ -/* Copyright (C) 2001 Red Hat, Inc. - - Written by Jakub Jelinek . - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; see the file COPYING. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Changes by Rémy Card to use constants and add option -n. */ - -#define _GNU_SOURCE -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define NHASH 131072 /* Must be a power of 2! */ -#define NAMELEN 4096 -#define NBUF 64 - -struct _f; -typedef struct _h { - struct _h *next; - struct _f *chain; - off_t size; - time_t mtime; -} h; - -typedef struct _d { - struct _d *next; - char name[0]; -} d; - -d *dirs; - -h *hps[NHASH]; - -int no_link = 0; -int verbose = 0; -int content_only = 0; - -typedef struct _f { - struct _f *next; - ino_t ino; - dev_t dev; - unsigned int cksum; - char name[0]; -} f; - -inline unsigned int hash(off_t size, time_t mtime) -{ - return (size ^ mtime) & (NHASH - 1); -} - -inline int stcmp(struct stat *st1, struct stat *st2, int content_only) -{ - if (content_only) - return st1->st_size != st2->st_size; - return st1->st_mode != st2->st_mode || st1->st_uid != st2->st_uid || - st1->st_gid != st2->st_gid || st1->st_size != st2->st_size || - st1->st_mtime != st2->st_mtime; -} - -long long ndirs, nobjects, nregfiles, nmmap, ncomp, nlinks, nsaved; - -void doexit(int i) -{ - if (verbose) { - fprintf(stderr, "\n\n"); - fprintf(stderr, "Directories %lld\n", ndirs); - fprintf(stderr, "Objects %lld\n", nobjects); - fprintf(stderr, "IFREG %lld\n", nregfiles); - fprintf(stderr, "Mmaps %lld\n", nmmap); - fprintf(stderr, "Comparisons %lld\n", ncomp); - fprintf(stderr, "%s %lld\n", (no_link ? "Would link" : "Linked"), nlinks); - fprintf(stderr, "%s %lld\n", (no_link ? "Would save" : "saved"), nsaved); - } - exit(i); -} - -void usage(prog) -{ - fprintf (stderr, "Usage: %s [-cnv] directories...\n", prog); - exit(255); -} - -unsigned int buf[NBUF]; -char nambuf1[NAMELEN], nambuf2[NAMELEN]; - -void rf (char *name) -{ - struct stat st, st2, st3; - nobjects++; - if (lstat (name, &st)) - return; - if (S_ISDIR (st.st_mode)) { - d * dp = malloc(sizeof(d) + 1 + strlen (name)); - if (!dp) { - fprintf(stderr, "\nOut of memory 3\n"); - doexit(3); - } - strcpy (dp->name, name); - dp->next = dirs; - dirs = dp; - } else if (S_ISREG (st.st_mode)) { - int fd, i; - f * fp, * fp2; - h * hp; - char *p, *q; - char *n1, *n2; - int cksumsize = sizeof(buf); - unsigned int cksum; - time_t mtime = content_only ? 0 : st.st_mtime; - unsigned int hsh = hash (st.st_size, mtime); - nregfiles++; - if (verbose > 1) - fprintf(stderr, " %s", name); - fd = open (name, O_RDONLY); - if (fd < 0) return; - if (st.st_size < sizeof(buf)) { - cksumsize = st.st_size; - memset (((char *)buf) + cksumsize, 0, (sizeof(buf) - cksumsize) % sizeof(buf[0])); - } - if (read (fd, buf, cksumsize) != cksumsize) { - close(fd); - if (verbose > 1) - fprintf(stderr, "\r%*s\r", (int)strlen(name)+2, ""); - return; - } - cksumsize = (cksumsize + sizeof(buf[0]) - 1) / sizeof(buf[0]); - for (i = 0, cksum = 0; i < cksumsize; i++) { - if (cksum + buf[i] < cksum) - cksum += buf[i] + 1; - else - cksum += buf[i]; - } - for (hp = hps[hsh]; hp; hp = hp->next) - if (hp->size == st.st_size && hp->mtime == mtime) - break; - if (!hp) { - hp = malloc(sizeof(h)); - if (!hp) { - fprintf(stderr, "\nOut of memory 1\n"); - doexit(1); - } - hp->size = st.st_size; - hp->mtime = mtime; - hp->chain = NULL; - hp->next = hps[hsh]; - hps[hsh] = hp; - } - for (fp = hp->chain; fp; fp = fp->next) - if (fp->cksum == cksum) - break; - for (fp2 = fp; fp2 && fp2->cksum == cksum; fp2 = fp2->next) - if (fp2->ino == st.st_ino && fp2->dev == st.st_dev) { - close(fd); - if (verbose > 1) - fprintf(stderr, "\r%*s\r", (int)strlen(name)+2, ""); - return; - } - if (fp) { - p = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); - nmmap++; - if (p == (void *)-1) { - close(fd); - fprintf(stderr, "\nFailed to mmap %s\n", name); - return; - } - } - for (fp2 = fp; fp2 && fp2->cksum == cksum; fp2 = fp2->next) - if (!lstat (fp2->name, &st2) && S_ISREG (st2.st_mode) && - !stcmp (&st, &st2, content_only) && - st2.st_ino != st.st_ino && - st2.st_dev == st.st_dev) { - int fd2 = open (fp2->name, O_RDONLY); - if (fd2 < 0) continue; - if (fstat (fd2, &st2) || !S_ISREG (st2.st_mode)) { - close (fd2); - continue; - } - ncomp++; - q = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd2, 0); - if (q == (void *)-1) { - close(fd2); - fprintf(stderr, "\nFailed to mmap %s\n", fp2->name); - continue; - } - if (memcmp (p, q, st.st_size)) { - munmap (q, st.st_size); - close(fd2); - continue; - } - munmap (q, st.st_size); - close(fd2); - if (lstat (name, &st3)) { - fprintf(stderr, "\nCould not stat %s again\n", name); - munmap (p, st.st_size); - close(fd); - return; - } - st3.st_atime = st.st_atime; - if (stcmp (&st, &st3, 0)) { - fprintf(stderr, "\nFile %s changed underneath us\n", name); - munmap (p, st.st_size); - close(fd); - return; - } - n1 = fp2->name; - n2 = name; - if (!no_link) { - strcpy (stpcpy (nambuf2, n2), ".$$$___cleanit___$$$"); - if (rename (n2, nambuf2)) { - fprintf(stderr, "\nFailed to rename %s to %s\n", n2, nambuf2); - continue; - } - if (link (n1, n2)) { - fprintf(stderr, "\nFailed to hardlink %s to %s\n", n1, n2); - if (rename (nambuf2, n2)) { - fprintf(stderr, "\nBad bad - failed to rename back %s to %s\n", nambuf2, n2); - } - munmap (p, st.st_size); - close(fd); - return; - } - unlink (nambuf2); - } - nlinks++; - if (st3.st_nlink > 1) { - /* We actually did not save anything this time, since the link second argument - had some other links as well. */ - if (verbose > 1) - fprintf(stderr, "\r%*s\r%s %s to %s\n", (int)strlen(name)+2, "", (no_link ? "Would link" : "Linked"), n1, n2); - } else { - nsaved+=st.st_size; - if (verbose > 1) - fprintf(stderr, "\r%*s\r%s %s to %s, %s %ld\n", (int)strlen(name)+2, "", (no_link ? "Would link" : "Linked"), n1, n2, (no_link ? "would save" : "saved"), st.st_size); - } - munmap (p, st.st_size); - close(fd); - return; - } - if (fp) - munmap (p, st.st_size); - fp2 = malloc(sizeof(f) + 1 + strlen (name)); - if (!fp2) { - fprintf(stderr, "\nOut of memory 2\n"); - doexit(2); - } - close(fd); - fp2->ino = st.st_ino; - fp2->dev = st.st_dev; - fp2->cksum = cksum; - strcpy(fp2->name, name); - if (fp) { - fp2->next = fp->next; - fp->next = fp2; - } else { - fp2->next = hp->chain; - hp->chain = fp2; - } - if (verbose > 1) - fprintf(stderr, "\r%*s\r", (int)strlen(name)+2, ""); - return; - } -} - -int main(int argc, char **argv) -{ - int ch; - int i; - char *p; - d * dp; - DIR *dh; - struct dirent *di; - while ((ch = getopt (argc, argv, "cnv")) != -1) { - switch (ch) { - case 'n': - no_link++; - break; - case 'v': - verbose++; - break; - case 'c': - content_only++; - break; - default: - usage(argv[0]); - } - } - if (optind >= argc) - usage(argv[0]); - for (i = optind; i < argc; i++) - rf(argv[i]); - while (dirs) { - dp = dirs; - dirs = dp->next; - strcpy (nambuf1, dp->name); - free (dp); - strcat (nambuf1, "/"); - p = strchr (nambuf1, 0); - dh = opendir (nambuf1); - if (dh == NULL) - continue; - ndirs++; - while ((di = readdir (dh)) != NULL) { - if (!di->d_name[0]) - continue; - if (di->d_name[0] == '.') { - char *q; - if (!di->d_name[1] || !strcmp (di->d_name, "..") || !strncmp (di->d_name, ".in.", 4)) - continue; - q = strrchr (di->d_name, '.'); - if (q && strlen (q) == 7 && q != di->d_name) { - *p = 0; - if (verbose) - fprintf(stderr, "Skipping %s%s\n", nambuf1, di->d_name); - continue; - } - } - strcpy (p, di->d_name); - rf(nambuf1); - } - closedir(dh); - } - doexit(0); - return 0; -} -- cgit v1.2.3