diff options
| -rw-r--r-- | .SRCINFO | 19 | ||||
| -rw-r--r-- | PKGBUILD | 34 | ||||
| -rw-r--r-- | pkgcacheclean.8 | 40 | ||||
| -rw-r--r-- | pkgcacheclean.c | 347 |
4 files changed, 28 insertions, 412 deletions
@@ -1,17 +1,16 @@ -# Generated by mksrcinfo v8 -# Thu Sep 7 12:13:40 UTC 2017 pkgbase = pkgcacheclean - pkgdesc = Application to clean the pacman cache + pkgdesc = Application to clean the pacman package cache pkgver = 1.9.0 - pkgrel = 2 - url = https://bbs.archlinux.org/viewtopic.php?pid=841774 - arch = any + pkgrel = 3 + url = https://github.com/dbermond/pkgcacheclean/ + arch = x86_64 license = GPL depends = pacman>=5 - source = pkgcacheclean.c - source = pkgcacheclean.8 - md5sums = e4d09851f6052beab8179b88e21e2f6b - md5sums = 965889f755e4611c12f8c9ac0048372d + source = pkgcacheclean-1.9.0.tar.gz::https://github.com/dbermond/pkgcacheclean/archive/v1.9.0.tar.gz + source = https://github.com/dbermond/pkgcacheclean/releases/download/v1.9.0/pkgcacheclean-1.9.0.tar.gz.asc + validpgpkeys = 3FFA6AB7B69AAE6CCA263DDE019A7474297D8577 + sha256sums = 0efa1183ad556d26f5d7dbb8f34b8f6b0a6fdf0060f345e320db53b8804424e5 + sha256sums = SKIP pkgname = pkgcacheclean @@ -1,28 +1,32 @@ -# Maintainer: Auguste Pop <auguste [at] gmail [dot] com> +# Maintainer : Daniel Bermond < gmail-com: danielbermond > +# Contributor: Wojciech Ochmański <wojciech.ochmanski@gmail.com> +# Contributor: Fredrik Strandin <fredrik@strandin.name> +# Contributor: Auguste Pop <auguste [at] gmail [dot] com> pkgname=pkgcacheclean pkgver=1.9.0 -pkgrel=2 -pkgdesc="Application to clean the pacman cache" -arch=('any') -url='https://bbs.archlinux.org/viewtopic.php?pid=841774' +pkgrel=3 +pkgdesc='Application to clean the pacman package cache' +arch=('x86_64') +url='https://github.com/dbermond/pkgcacheclean/' license=('GPL') depends=('pacman>=5') -source=($pkgname.c - $pkgname.8) -md5sums=('e4d09851f6052beab8179b88e21e2f6b' - '965889f755e4611c12f8c9ac0048372d') +source=("${pkgname}-${pkgver}.tar.gz"::"https://github.com/dbermond/pkgcacheclean/archive/v${pkgver}.tar.gz" + "https://github.com/dbermond/pkgcacheclean/releases/download/v${pkgver}/pkgcacheclean-${pkgver}.tar.gz.asc") +sha256sums=('0efa1183ad556d26f5d7dbb8f34b8f6b0a6fdf0060f345e320db53b8804424e5' + 'SKIP') +validpgpkeys=('3FFA6AB7B69AAE6CCA263DDE019A7474297D8577') # Daniel Bermond build() { - cd "$srcdir" - gcc -o $pkgname $CFLAGS -DVERSION=\"$pkgver\" -DCARCH=\"$CARCH\" \ - $pkgname.c -lalpm $LDFLAGS - gzip --keep --force $pkgname.8 + cd "${pkgname}-${pkgver}" + + make } package() { - install -m 755 -D "$srcdir/$pkgname" "$pkgdir/usr/bin/$pkgname" - install -m 644 -D "$srcdir/$pkgname.8.gz" "$pkgdir/usr/share/man/man8/$pkgname.8.gz" + cd "${pkgname}-${pkgver}" + + make DESTDIR="$pkgdir" PREFIX='/usr' install } diff --git a/pkgcacheclean.8 b/pkgcacheclean.8 deleted file mode 100644 index d2d1c5e125ac..000000000000 --- a/pkgcacheclean.8 +++ /dev/null @@ -1,40 +0,0 @@ -.TH pkgcacheclean 8 "2016-05-22" "pkgcacheclean 1.8.2" "pkgcacheclean manual" -.SH NAME -pkgcacheclean \- a simple utility to clean pacman cache -.SH SYNOPSIS -.B pkgcacheclean -[option...] [preserve_number] -.SH DESCRIPTION -For installed packages, \fIpreserve_number\fR of versions are reserved. This -includes the current version and the newest (\fIpreserve_number\fR - 1) of the -remaining. For uninstalled packages all versions are deleted. The default -number is 2. -.SH OPTIONS -.TP -\-n, \-\-dry-run -Perform a trial run with no changes made -.TP -\-d, \-\-cachedir=PATH -Set alternative (absolute) cache directory PATH. Default is /var/cache/pacman/pkg/ -.TP -\-k, \-\-all\-as\-installed -Treat not-installed packages as installed -.TP -\-v, \-\-verbose -Verbose output -.TP -\-q, \-\-quiet -Suppress output, default -.TP -\-?, \-\-help -Give a help list -.TP -\-\-usage -Give a short usage message -.TP -\-V, \-\-version -Print program version -.SH EXAMPLES -.TP -Do a verbose dry-run for cleaning up all but the latest 3 versions: -.B pkgcacheclean -nv 3 diff --git a/pkgcacheclean.c b/pkgcacheclean.c deleted file mode 100644 index 36996df78338..000000000000 --- a/pkgcacheclean.c +++ /dev/null @@ -1,347 +0,0 @@ -#include <argp.h> -#include <dirent.h> -#include <inttypes.h> -#include <limits.h> -#include <regex.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/stat.h> -#include <unistd.h> - -#include <alpm.h> - -#define ROOT "/" -#define DBPATH "/var/lib/pacman/" -#define CACHEDIR "/var/cache/pacman/pkg/" - -/* - * This is a very stupid and simple limit of the longest human readable file - * size. Maximum file size that will be representable will be: - * 999.9 YiB\0 - * which "should be enough". - */ -#define LONGEST_HUMAN_READABLE 10 -#define NUM_HUMAN_READABLE_UNITS 9 - -const char *argp_program_version = "pkgcacheclean "VERSION; -const char *argp_program_bug_address = "auguste@gmail.com"; - -static char doc[] = - "pkgcacheclean -- a simple utility to clean pacman cache.\v" - "For installed packages, preserve_number of versions are reserved. This\n" - "includes the current version and the newest (preserve_number - 1) of\n" - "the remaining. For uninstalled packages all versions are deleted.\n" - "The default number is 2."; -static char args_doc[] = "[preserve_number]"; - -static struct argp_option options[] = -{ - { .doc = "" }, - { .name = "dry-run", .key = 'n', .doc = "Perform a trial run with no changes made" }, - { .name = "cachedir", .key = 'd', .arg = "PATH", - .doc = "Set alternative (absolute) cache directory PATH. Default is "CACHEDIR }, - { .name = "all-as-installed", .key = 'k', - .doc = "Treat not-installed packages as installed" }, - { .name = "verbose", .key = 'v', .doc = "Verbose output" }, - { .name = "human-readable", .key = 'h', .doc = "Human readable file size" }, - { .name = "quiet", .key = 'q', .doc = "Suppress output, default" }, - { .doc = NULL } -}; - -static regex_t pkgnamesplit; -static regex_t pkgnametest; - -struct pkginfo -{ - char *name; - char *version; - char *filename; -}; - -struct arguments -{ - int dry_run; - int preserve; - int keep; - int verbose; - int human_readable; - char *cachedir; -}; - -static char *dupsubstr(const char *str, const int start, const int end) -{ - char *ret; - const size_t len = (size_t)(end - start); - - ret = (char *)malloc(sizeof(char) * (len + 1)); - strncpy(ret, str + start, len); - ret[len] = '\0'; - - return ret; -} - -static struct pkginfo * get_pkginfo_from_filename(const char * const filename) -{ - struct pkginfo *ret; - static regmatch_t match[3]; - - ret = (struct pkginfo *)malloc(sizeof(struct pkginfo)); - regexec(&pkgnamesplit, filename, 3, match, 0); - ret->name = dupsubstr(filename, match[1].rm_so, match[1].rm_eo); - ret->version = dupsubstr(filename, match[2].rm_so, match[2].rm_eo); - ret->filename = strdup(filename); - - return ret; -} - -static struct pkginfo * get_pkginfo_from_pmpkg(alpm_pkg_t *pmpkg) -{ - struct pkginfo *ret; - - ret = (struct pkginfo *)malloc(sizeof(struct pkginfo)); - ret->name = strdup(alpm_pkg_get_name(pmpkg)); - ret->version = strdup(alpm_pkg_get_version(pmpkg)); - ret->filename = NULL; - - return ret; -} - -static void free_pkginfo(struct pkginfo * pkg) -{ - free(pkg->name); - free(pkg->version); - free(pkg->filename); - free(pkg); -} - -static int pkgcomp(const void *a, const void *b) -{ - struct pkginfo *ap = *(struct pkginfo **)a; - struct pkginfo *bp = *(struct pkginfo **)b; - - int namecomp = strcmp(ap->name, bp->name); - - return namecomp ? namecomp : -alpm_pkg_vercmp(ap->version, - bp->version); -} - -static int pkgnamecomp(const void *a, const void *b) -{ - return strcmp((*(struct pkginfo **)a)->name, - (*(struct pkginfo **)b)->name); -} - -static int ispackage(const struct dirent *file) -{ - return regexec(&pkgnametest, file->d_name, 0, NULL, 0) == 0; -} - -static void free_pkginfo_array(struct pkginfo **pkgs, const size_t n) -{ - size_t i; - - for (i = 0; i < n; i++) - free_pkginfo(pkgs[i]); - free(pkgs); -} - -static off_t get_file_size(const char *filename) -{ - struct stat st; - - stat(filename, &st); - return st.st_size; -} - -static void human_readable(off_t total_size, char* buf) -{ - const char* units[NUM_HUMAN_READABLE_UNITS] = { - "B", - "KiB", - "MiB", - "GiB", - "TiB", - "PiB", - "EiB", - "ZiB", - "YiB" - }; - unsigned char num_divisions = 0; - float human_size = total_size; - - while (human_size > 1024 && num_divisions < (NUM_HUMAN_READABLE_UNITS - 1)) - { - human_size /= 1024; - num_divisions++; - } - - snprintf(buf, LONGEST_HUMAN_READABLE, "%.1f %s", - human_size, - units[num_divisions]); -} - -static error_t parse_opt(int key, char *arg, struct argp_state *state) -{ - struct arguments *argument = (struct arguments *)(state -> input); - - switch (key) - { - case 'n': - argument->dry_run = 1; - break; - case 'v': - argument->verbose = 1; - break; - case 'h': - argument->human_readable = 1; - break; - case 'k': - argument->keep = 1; - case 'q': - argument->verbose = 0; - break; - case 'd': - argument->cachedir = arg; - break; - case ARGP_KEY_ARG: - if (argument->preserve) - return ARGP_ERR_UNKNOWN; - argument->preserve = atoi(arg); - if (argument->preserve <= 0) - return ARGP_ERR_UNKNOWN; - break; - default: - return ARGP_ERR_UNKNOWN; - } - - return 0; -} - -int main(const int argc, char ** __restrict__ argv) -{ - int count = 0; - size_t i, len, m = 0, n; - off_t total_size = 0; - alpm_handle_t *handle; - struct stat st; - struct dirent **dir; - enum _alpm_errno_t error; - struct pkginfo **cachepkg, **localpkg = NULL; - struct pkginfo **hit = NULL; - const char *current = "", *name; - char cachedir[PATH_MAX] = CACHEDIR; - char human_readable_buf[LONGEST_HUMAN_READABLE]; - struct argp arg_parser = { .options = options, .parser = parse_opt, - .args_doc = args_doc, .doc = doc }; - struct arguments args = { .dry_run = 0, .preserve = 0, .keep = 0, - .verbose = 0, .human_readable = 0, - .cachedir = NULL }; - - argp_parse(&arg_parser, argc, argv, 0, NULL, &args); - if (!args.preserve) - args.preserve = 2; - - if (!args.dry_run && getuid()) - { - puts("please run as root."); - exit(EXIT_FAILURE); - } - - if (args.cachedir) - strcpy(cachedir, args.cachedir); - if (!((stat(cachedir, &st) == 0) && ((st.st_mode & S_IFMT) == S_IFDIR))) - { - printf("Cache directory does not exist or is not a valid directory: " - "\"%s\".\n", cachedir); - exit(EXIT_FAILURE); - } - len = strlen(cachedir); - if (len && cachedir[len - 1] != '/') - { - cachedir[len] = '/'; - cachedir[++len] = '\0'; - } - regcomp(&pkgnamesplit, "^(.*)-([^-]*-[^-]*)-[^-]*$", REG_EXTENDED); - regcomp(&pkgnametest, "^.*-("CARCH"|any).[^-]*$", REG_EXTENDED); - - handle = alpm_initialize(ROOT, DBPATH, &error); - - n = (size_t)scandir(cachedir, &dir, ispackage, NULL); - cachepkg = (struct pkginfo **)malloc(sizeof(struct pkginfo *) * n); - for (i = 0; i < n; free(dir[i]), i++) - cachepkg[i] = get_pkginfo_from_filename(dir[i]->d_name); - free(dir); - qsort(cachepkg, n, sizeof(struct pkginfo *), pkgcomp); - - if (!args.keep) - { - alpm_db_t *db; - alpm_list_t *pkglist; - - db = alpm_get_localdb(handle); - pkglist = alpm_db_get_pkgcache(db); - m = alpm_list_count(pkglist); - localpkg = (struct pkginfo **)malloc(sizeof(struct pkginfo *) * m); - for (i = 0; i < m; i++, pkglist = alpm_list_next(pkglist)) - localpkg[i] = get_pkginfo_from_pmpkg((alpm_pkg_t *)(pkglist->data)); - qsort(localpkg, m, sizeof(struct pkginfo *), pkgnamecomp); - } - - for (i = 0; i < n; i++) - { - name = cachepkg[i]->name; - if (strcmp(name, current)) - { - current = name; - if (args.keep) - { - int j; - for (j = (int)i - 1; j >= 0; j--) - if (pkgnamecomp(cachepkg + i, cachepkg + j)) - break; - hit = cachepkg + j + 1; - count = 0; - } - else - { - hit = (struct pkginfo **)bsearch(cachepkg + i, localpkg, m, - sizeof(struct pkginfo *), pkgnamecomp); - count = hit ? 0 : args.preserve; - } - } - if (!hit || alpm_pkg_vercmp((*hit)->version, - cachepkg[i]->version)) - { - count++; - if (count >= args.preserve) - { - strcpy(cachedir + len, cachepkg[i]->filename); - if (args.verbose) - printf("remove: %s\n", cachepkg[i]->filename); - if (args.verbose || args.human_readable) - total_size += get_file_size(cachedir); - if (!args.dry_run) - unlink(cachedir); - } - } - } - - if (args.human_readable) - { - human_readable(total_size, human_readable_buf); - printf("\ntotal: %s\n", human_readable_buf); - } - else if (args.verbose) - printf("\ntotal: %"PRIuMAX" bytes\n", (uintmax_t)total_size); - - free_pkginfo_array(cachepkg, n); - if (!args.keep) - free_pkginfo_array(localpkg, m); - - alpm_release(handle); - regfree(&pkgnametest); - regfree(&pkgnamesplit); - - return EXIT_SUCCESS; -} |