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pacman/src/pacman/pacman.c

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/*
* pacman.c
*
* Copyright (c) 2002-2007 by Judd Vinet <jvinet@zeroflux.org>
*
* 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. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdlib.h> /* atoi */
#include <stdio.h>
#include <limits.h>
#include <getopt.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/utsname.h> /* uname */
#include <locale.h> /* setlocale */
#include <time.h> /* time_t */
#if defined(PACMAN_DEBUG) && defined(HAVE_MCHECK_H)
#include <mcheck.h> /* debug tracing (mtrace) */
#endif
/* alpm */
#include <alpm.h>
#include <alpm_list.h>
/* pacman */
#include "pacman.h"
#include "util.h"
#include "callback.h"
#include "conf.h"
#include "package.h"
pmdb_t *db_local;
/* list of targets specified on command line */
static alpm_list_t *pm_targets;
/** Display usage/syntax for the specified operation.
* @param op the operation code requested
* @param myname basename(argv[0])
*/
static void usage(int op, const char * const myname)
{
/* prefetch some strings for usage below, which moves a lot of calls
* out of gettext. */
char const * const str_opt = _("options");
char const * const str_file = _("file");
char const * const str_pkg = _("package");
char const * const str_usg = _("usage");
char const * const str_opr = _("operation");
if(op == PM_OP_MAIN) {
printf("%s: %s <%s> [...]\n", str_usg, myname, str_opr);
printf("%s:\n", str_opt);
printf(" %s {-h --help}\n", myname);
printf(" %s {-V --version}\n", myname);
printf(" %s {-A --add} [%s] <%s>\n", myname, str_opt, str_file);
printf(" %s {-Q --query} [%s] [%s]\n", myname, str_opt, str_pkg);
printf(" %s {-R --remove} [%s] <%s>\n", myname, str_opt, str_pkg);
printf(" %s {-S --sync} [%s] [%s]\n", myname, str_opt, str_pkg);
printf(" %s {-U --upgrade} [%s] <%s>\n", myname, str_opt, str_file);
printf(_("\nuse '%s --help' with other options for more syntax\n"), myname);
} else {
if(op == PM_OP_ADD) {
printf("%s: %s {-A --add} [%s] <%s>\n", str_usg, myname, str_opt, str_file);
printf("%s:\n", str_opt);
printf(_(" --asdeps install packages as non-explicitly installed\n"));
printf(_(" -d, --nodeps skip dependency checks\n"));
printf(_(" -f, --force force install, overwrite conflicting files\n"));
} else if(op == PM_OP_REMOVE) {
printf("%s: %s {-R --remove} [%s] <%s>\n", str_usg, myname, str_opt, str_pkg);
printf("%s:\n", str_opt);
printf(_(" -c, --cascade remove packages and all packages that depend on them\n"));
printf(_(" -d, --nodeps skip dependency checks\n"));
printf(_(" -k, --dbonly only remove database entry, do not remove files\n"));
printf(_(" -n, --nosave remove configuration files as well\n"));
printf(_(" -s, --recursive remove dependencies also (that won't break packages)\n"));
} else if(op == PM_OP_UPGRADE) {
printf("%s: %s {-U --upgrade} [%s] <%s>\n", str_usg, myname, str_opt, str_file);
printf("%s:\n", str_opt);
printf(_(" --asdeps install packages as non-explicitly installed\n"));
printf(_(" -d, --nodeps skip dependency checks\n"));
printf(_(" -f, --force force install, overwrite conflicting files\n"));
} else if(op == PM_OP_QUERY) {
printf("%s: %s {-Q --query} [%s] [%s]\n", str_usg, myname, str_opt, str_pkg);
printf("%s:\n", str_opt);
printf(_(" -c, --changelog view the changelog of a package\n"));
printf(_(" -d, --deps list all packages installed as dependencies\n"));
printf(_(" -e, --explicit list all packages explicitly installed\n"));
printf(_(" -g, --groups view all members of a package group\n"));
printf(_(" -i, --info view package information (-ii for backup files)\n"));
printf(_(" -l, --list list the contents of the queried package\n"));
printf(_(" -m, --foreign list installed packages not found in sync db(s)\n"));
printf(_(" -o, --owns <file> query the package that owns <file>\n"));
printf(_(" -p, --file <package> query a package file instead of the database\n"));
printf(_(" -s, --search <regex> search locally-installed packages for matching strings\n"));
printf(_(" -t, --orphans list all packages not required by any package\n"));
printf(_(" -u, --upgrades list all packages that can be upgraded\n"));
printf(_(" -q, --quiet show less information for query and search\n"));
} else if(op == PM_OP_SYNC) {
printf("%s: %s {-S --sync} [%s] [%s]\n", str_usg, myname, str_opt, str_pkg);
printf("%s:\n", str_opt);
printf(_(" --asdeps install packages as non-explicitly installed\n"));
printf(_(" -c, --clean remove old packages from cache directory (-cc for all)\n"));
printf(_(" -d, --nodeps skip dependency checks\n"));
printf(_(" -e, --dependsonly install dependencies only\n"));
printf(_(" -f, --force force install, overwrite conflicting files\n"));
printf(_(" -g, --groups view all members of a package group\n"));
printf(_(" -i, --info view package information\n"));
printf(_(" -l, --list <repo> view a list of packages in a repo\n"));
printf(_(" -p, --print-uris print out URIs for given packages and their dependencies\n"));
printf(_(" -s, --search <regex> search remote repositories for matching strings\n"));
printf(_(" -u, --sysupgrade upgrade all packages that are out of date\n"));
printf(_(" -w, --downloadonly download packages but do not install/upgrade anything\n"));
printf(_(" -y, --refresh download fresh package databases from the server\n"));
printf(_(" --needed only upgrade outdated or not yet installed packages\n"));
printf(_(" --ignore <pkg> ignore a package upgrade (can be used more than once)\n"));
printf(_(" --ignoregroup <grp>\n"
" ignore a group upgrade (can be used more than once)\n"));
printf(_(" -q --quiet show less information for query and search\n"));
}
printf(_(" --config <path> set an alternate configuration file\n"));
printf(_(" --logfile <path> set an alternate log file\n"));
printf(_(" --noconfirm do not ask for any confirmation\n"));
printf(_(" --noprogressbar do not show a progress bar when downloading files\n"));
printf(_(" --noscriptlet do not execute the install scriptlet if one exists\n"));
printf(_(" -v, --verbose be verbose\n"));
printf(_(" -r, --root <path> set an alternate installation root\n"));
printf(_(" -b, --dbpath <path> set an alternate database location\n"));
printf(_(" --cachedir <dir> set an alternate package cache location\n"));
}
}
/** Output pacman version and copyright.
*/
static void version(void)
{
printf("\n");
printf(" .--. Pacman v%s - libalpm v%s\n", PACKAGE_VERSION, LIB_VERSION);
printf("/ _.-' .-. .-. .-. Copyright (C) 2002-2007 Judd Vinet <jvinet@zeroflux.org>\n");
printf("\\ '-. '-' '-' '-'\n");
printf(" '--'\n");
printf(_(" This program may be freely redistributed under\n"
" the terms of the GNU General Public License\n"));
printf("\n");
}
/** Sets up gettext localization. Safe to call multiple times.
*/
/* Inspired by the monotone function localize_monotone. */
#if defined(ENABLE_NLS)
static void localize(void)
{
static int init = 0;
if (!init) {
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
init = 1;
}
}
#endif
/** Set user agent environment variable.
*/
static void setuseragent(void)
{
const char *pacman = "Pacman/" PACKAGE_VERSION;
const char *libalpm = "libalpm/" LIB_VERSION;
char agent[101];
struct utsname un;
uname(&un);
snprintf(agent, 100, "%s (%s %s %s; %s) %s", pacman, un.sysname,
un.machine, un.release, setlocale(LC_MESSAGES, NULL), libalpm);
setenv("HTTP_USER_AGENT", agent, 0);
}
/** Catches thrown signals. Performs necessary cleanup to ensure database is
* in a consistant state.
* @param signum the thrown signal
*/
static void cleanup(int signum)
{
if(signum==SIGSEGV)
{
/* write a log message and write to stderr */
pm_printf(PM_LOG_ERROR, "segmentation fault\n");
pm_fprintf(stderr, PM_LOG_ERROR, "Internal pacman error: Segmentation fault.\n"
"Please submit a full bug report with --debug if appropriate.\n");
exit(signum);
} else if((signum == SIGINT)) {
if(alpm_trans_interrupt() == 0) {
/* a transaction is being interrupted, don't exit pacman yet. */
return;
} else {
/* no commiting transaction, we can release it now and then exit pacman */
alpm_trans_release();
}
}
/* free alpm library resources */
if(alpm_release() == -1) {
pm_printf(PM_LOG_ERROR, alpm_strerrorlast());
}
/* free memory */
FREELIST(pm_targets);
if(config) {
config_free(config);
config = NULL;
}
exit(signum);
}
/** Sets all libalpm required paths in one go. Called after the command line and
* inital config file parsing. Once this is complete, we can see if any paths were
* defined. If a rootdir was defined and nothing else, we want all of our paths to
* live under the rootdir that was specified. Safe to call multiple times (will only
* do anything the first time).
*/
static void setlibpaths(void)
{
static int init = 0;
if (!init) {
int ret = 0;
pm_printf(PM_LOG_DEBUG, "setlibpaths() called\n");
if(config->rootdir) {
char path[PATH_MAX];
ret = alpm_option_set_root(config->rootdir);
if(ret != 0) {
pm_printf(PM_LOG_ERROR, _("problem setting rootdir '%s' (%s)\n"),
config->rootdir, alpm_strerrorlast());
cleanup(ret);
}
if(!config->dbpath) {
snprintf(path, PATH_MAX, "%s%s", alpm_option_get_root(), DBPATH);
config->dbpath = strdup(path);
}
if(!config->logfile) {
snprintf(path, PATH_MAX, "%s%s", alpm_option_get_root(), LOGFILE);
ret = alpm_option_set_dbpath(path);
config->logfile = strdup(path);
}
}
if(config->dbpath) {
ret = alpm_option_set_dbpath(config->dbpath);
if(ret != 0) {
pm_printf(PM_LOG_ERROR, _("problem setting dbpath '%s' (%s)\n"),
config->dbpath, alpm_strerrorlast());
cleanup(ret);
}
}
if(config->logfile) {
ret = alpm_option_set_logfile(config->logfile);
if(ret != 0) {
pm_printf(PM_LOG_ERROR, _("problem setting logfile '%s' (%s)\n"),
config->logfile, alpm_strerrorlast());
cleanup(ret);
}
}
/* add a default cachedir if one wasn't specified */
if(alpm_option_get_cachedirs() == NULL) {
alpm_option_add_cachedir(CACHEDIR);
}
init = 1;
}
}
/** Parse command-line arguments for each operation.
* @param argc argc
* @param argv argv
* @return 0 on success, 1 on error
*/
static int parseargs(int argc, char *argv[])
{
int opt;
int option_index = 0;
static struct option opts[] =
{
{"add", no_argument, 0, 'A'},
{"query", no_argument, 0, 'Q'},
{"remove", no_argument, 0, 'R'},
{"sync", no_argument, 0, 'S'},
{"deptest", no_argument, 0, 'T'}, /* used by makepkg */
{"upgrade", no_argument, 0, 'U'},
{"version", no_argument, 0, 'V'},
{"dbpath", required_argument, 0, 'b'},
{"cascade", no_argument, 0, 'c'},
{"changelog", no_argument, 0, 'c'},
{"clean", no_argument, 0, 'c'},
{"nodeps", no_argument, 0, 'd'},
{"deps", no_argument, 0, 'd'},
{"dependsonly",no_argument, 0, 'e'},
{"explicit", no_argument, 0, 'e'},
{"force", no_argument, 0, 'f'},
{"groups", no_argument, 0, 'g'},
{"help", no_argument, 0, 'h'},
{"info", no_argument, 0, 'i'},
{"dbonly", no_argument, 0, 'k'},
{"list", no_argument, 0, 'l'},
{"foreign", no_argument, 0, 'm'},
{"nosave", no_argument, 0, 'n'},
{"owns", no_argument, 0, 'o'},
{"file", no_argument, 0, 'p'},
{"print-uris", no_argument, 0, 'p'},
{"quiet", no_argument, 0, 'q'},
{"root", required_argument, 0, 'r'},
{"recursive", no_argument, 0, 's'},
{"search", no_argument, 0, 's'},
{"orphans", no_argument, 0, 't'},
{"upgrades", no_argument, 0, 'u'},
{"sysupgrade", no_argument, 0, 'u'},
{"verbose", no_argument, 0, 'v'},
{"downloadonly", no_argument, 0, 'w'},
{"refresh", no_argument, 0, 'y'},
{"noconfirm", no_argument, 0, 1000},
{"config", required_argument, 0, 1001},
{"ignore", required_argument, 0, 1002},
{"debug", optional_argument, 0, 1003},
{"noprogressbar", no_argument, 0, 1004},
{"noscriptlet", no_argument, 0, 1005},
{"cachedir", required_argument, 0, 1007},
{"asdeps", no_argument, 0, 1008},
{"logfile", required_argument, 0, 1009},
{"ignoregroup", required_argument, 0, 1010},
{"needed", no_argument, 0, 1011},
{0, 0, 0, 0}
};
while((opt = getopt_long(argc, argv, "ARUFQSTr:b:vkhscVfmnoldepqituwygz", opts, &option_index))) {
alpm_list_t *list = NULL, *item = NULL; /* lists for splitting strings */
if(opt < 0) {
break;
}
switch(opt) {
case 0: break;
case 1000: config->noconfirm = 1; break;
case 1001:
if(config->configfile) {
free(config->configfile);
}
config->configfile = strndup(optarg, PATH_MAX);
break;
case 1002:
list = strsplit(optarg, ',');
for(item = list; item; item = alpm_list_next(item)) {
alpm_option_add_ignorepkg((char *)alpm_list_getdata(item));
}
FREELIST(list);
break;
case 1003:
/* debug levels are made more 'human readable' than using a raw logmask
* here, error and warning are set in config_new, though perhaps a
* --quiet option will remove these later */
if(optarg) {
unsigned short debug = atoi(optarg);
switch(debug) {
case 2:
config->logmask |= PM_LOG_FUNCTION; /* fall through */
case 1:
config->logmask |= PM_LOG_DEBUG;
break;
default:
pm_printf(PM_LOG_ERROR, _("'%s' is not a valid debug level\n"),
optarg);
return(1);
}
} else {
config->logmask |= PM_LOG_DEBUG;
}
/* progress bars get wonky with debug on, shut them off */
config->noprogressbar = 1;
break;
case 1004: config->noprogressbar = 1; break;
case 1005: config->flags |= PM_TRANS_FLAG_NOSCRIPTLET; break;
case 1007:
if(alpm_option_add_cachedir(optarg) != 0) {
pm_printf(PM_LOG_ERROR, _("problem adding cachedir '%s' (%s)\n"),
optarg, alpm_strerrorlast());
return(1);
}
break;
case 1008:
config->flags |= PM_TRANS_FLAG_ALLDEPS;
break;
case 1009:
config->logfile = strdup(optarg);
break;
case 1010:
list = strsplit(optarg, ',');
for(item = list; item; item = alpm_list_next(item)) {
alpm_option_add_ignoregrp((char *)alpm_list_getdata(item));
}
FREELIST(list);
break;
case 1011: config->flags |= PM_TRANS_FLAG_NEEDED; break;
case 'A': config->op = (config->op != PM_OP_MAIN ? 0 : PM_OP_ADD); break;
case 'Q': config->op = (config->op != PM_OP_MAIN ? 0 : PM_OP_QUERY); break;
case 'R': config->op = (config->op != PM_OP_MAIN ? 0 : PM_OP_REMOVE); break;
case 'S': config->op = (config->op != PM_OP_MAIN ? 0 : PM_OP_SYNC); break;
case 'T': config->op = (config->op != PM_OP_MAIN ? 0 : PM_OP_DEPTEST); break;
case 'U': config->op = (config->op != PM_OP_MAIN ? 0 : PM_OP_UPGRADE); break;
case 'V': config->version = 1; break;
case 'b':
config->dbpath = strdup(optarg);
break;
case 'c':
(config->op_s_clean)++;
config->flags |= PM_TRANS_FLAG_CASCADE;
config->op_q_changelog = 1;
break;
case 'd':
config->op_q_deps = 1;
config->flags |= PM_TRANS_FLAG_NODEPS;
break;
case 'e':
config->op_q_explicit = 1;
config->flags |= PM_TRANS_FLAG_DEPENDSONLY;
break;
case 'f': config->flags |= PM_TRANS_FLAG_FORCE; break;
case 'g': (config->group)++; break;
case 'h': config->help = 1; break;
case 'i': (config->op_q_info)++; (config->op_s_info)++; break;
case 'k': config->flags |= PM_TRANS_FLAG_DBONLY; break;
case 'l': config->op_q_list = 1; break;
case 'm': config->op_q_foreign = 1; break;
case 'n': config->flags |= PM_TRANS_FLAG_NOSAVE; break;
case 'o': config->op_q_owns = 1; break;
case 'p':
config->op_q_isfile = 1;
config->flags |= PM_TRANS_FLAG_PRINTURIS;
break;
case 'q':
config->quiet = 1;
break;
case 'r':
config->rootdir = strdup(optarg);
break;
case 's':
config->op_s_search = 1;
config->op_q_search = 1;
config->flags |= PM_TRANS_FLAG_RECURSE;
break;
case 't':
config->op_q_orphans = 1;
break;
case 'u':
config->op_s_upgrade = 1;
config->op_q_upgrade = 1;
break;
case 'v': (config->verbose)++; break;
case 'w':
config->op_s_downloadonly = 1;
config->flags |= PM_TRANS_FLAG_DOWNLOADONLY;
config->flags |= PM_TRANS_FLAG_NOCONFLICTS;
break;
case 'y': (config->op_s_sync)++; break;
case '?': return(1);
default: return(1);
}
}
if(config->op == 0) {
pm_printf(PM_LOG_ERROR, _("only one operation may be used at a time\n"));
return(1);
}
if(config->help) {
usage(config->op, mbasename(argv[0]));
return(2);
}
if(config->version) {
version();
return(2);
}
while(optind < argc) {
/* add the target to our target array */
pm_targets = alpm_list_add(pm_targets, strdup(argv[optind]));
optind++;
}
return(0);
}
/** Add repeating options such as NoExtract, NoUpgrade, etc to libalpm
* settings. Refactored out of the parseconfig code since all of them did
* the exact same thing and duplicated code.
* @param ptr a pointer to the start of the multiple options
* @param option the string (friendly) name of the option, used for messages
* @param optionfunc a function pointer to an alpm_option_add_* function
*/
static void setrepeatingoption(const char *ptr, const char *option,
void (*optionfunc)(const char*))
{
char *p = (char*)ptr;
char *q;
while((q = strchr(p, ' '))) {
*q = '\0';
(*optionfunc)(p);
pm_printf(PM_LOG_DEBUG, "config: %s: %s\n", option, p);
p = q;
p++;
}
(*optionfunc)(p);
pm_printf(PM_LOG_DEBUG, "config: %s: %s\n", option, p);
}
/* The real parseconfig. Called with a null section argument by the publicly
* visible parseconfig so we can recall from within ourself on an include */
static int _parseconfig(const char *file, const char *givensection,
pmdb_t * const givendb)
{
FILE *fp = NULL;
char line[PATH_MAX+1];
int linenum = 0;
char *ptr, *section = NULL;
pmdb_t *db = NULL;
pm_printf(PM_LOG_DEBUG, "config: attempting to read file %s\n", file);
fp = fopen(file, "r");
if(fp == NULL) {
pm_printf(PM_LOG_ERROR, _("config file %s could not be read.\n"), file);
return(1);
}
/* if we are passed a section, use it as our starting point */
if(givensection != NULL) {
section = strdup(givensection);
}
/* if we are passed a db, use it as our starting point */
if(givendb != NULL) {
db = givendb;
}
while(fgets(line, PATH_MAX, fp)) {
linenum++;
strtrim(line);
/* ignore whole line and end of line comments */
if(strlen(line) == 0 || line[0] == '#') {
continue;
}
if((ptr = strchr(line, '#'))) {
*ptr = '\0';
}
if(line[0] == '[' && line[strlen(line)-1] == ']') {
/* new config section, skip the '[' */
ptr = line;
ptr++;
if(section) {
free(section);
}
section = strdup(ptr);
section[strlen(section)-1] = '\0';
pm_printf(PM_LOG_DEBUG, "config: new section '%s'\n", section);
if(!strlen(section)) {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: bad section name.\n"),
file, linenum);
return(1);
}
/* if we are not looking at the options section, register a db and also
* ensure we have set all of our library paths as the library is too stupid
* at the moment to do lazy opening of the databases */
if(strcmp(section, "options") != 0) {
setlibpaths();
db = alpm_db_register_sync(section);
}
} else {
/* directive */
char *key, *upperkey;
/* strsep modifies the 'line' string: 'key \0 ptr' */
key = line;
ptr = line;
strsep(&ptr, "=");
strtrim(key);
strtrim(ptr);
if(key == NULL) {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: syntax error in config file- missing key.\n"),
file, linenum);
return(1);
}
/* For each directive, compare to the uppercase and camelcase string.
* This prevents issues with certain locales where characters don't
* follow the toupper() rules we may expect, e.g. tr_TR where i != I.
*/
upperkey = strtoupper(strdup(key));
if(section == NULL && (strcmp(key, "Include") == 0 || strcmp(upperkey, "INCLUDE") == 0)) {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: 'Include' directive must belong to a section.\n"),
file, linenum);
return(1);
}
if(ptr == NULL && strcmp(section, "options") == 0) {
/* directives without settings, all in [options] */
if(strcmp(key, "NoPassiveFTP") == 0 || strcmp(upperkey, "NOPASSIVEFTP") == 0) {
alpm_option_set_nopassiveftp(1);
pm_printf(PM_LOG_DEBUG, "config: nopassiveftp\n");
} else if(strcmp(key, "UseSyslog") == 0 || strcmp(upperkey, "USESYSLOG") == 0) {
alpm_option_set_usesyslog(1);
pm_printf(PM_LOG_DEBUG, "config: usesyslog\n");
} else if(strcmp(key, "ILoveCandy") == 0 || strcmp(upperkey, "ILOVECANDY") == 0) {
config->chomp = 1;
pm_printf(PM_LOG_DEBUG, "config: chomp\n");
} else if(strcmp(key, "UseColor") == 0 || strcmp(upperkey, "USECOLOR") == 0) {
config->usecolor = 1;
pm_printf(PM_LOG_DEBUG, "config: usecolor\n");
} else if(strcmp(key, "ShowSize") == 0 || strcmp(upperkey, "SHOWSIZE") == 0) {
config->showsize = 1;
pm_printf(PM_LOG_DEBUG, "config: showsize\n");
} else if(strcmp(key, "UseDelta") == 0 || strcmp(upperkey, "USEDELTA") == 0) {
alpm_option_set_usedelta(1);
pm_printf(PM_LOG_DEBUG, "config: usedelta\n");
} else if(strcmp(key, "TotalDownload") == 0 || strcmp(upperkey, "TOTALDOWNLOAD") == 0) {
config->totaldownload = 1;
pm_printf(PM_LOG_DEBUG, "config: totaldownload\n");
} else {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' not recognized.\n"),
file, linenum, key);
return(1);
}
} else {
/* directives with settings */
if(strcmp(key, "Include") == 0 || strcmp(upperkey, "INCLUDE") == 0) {
int ret;
pm_printf(PM_LOG_DEBUG, "config: including %s\n", ptr);
ret = _parseconfig(ptr, section, db);
if(ret != 0) {
return(ret);
}
} else if(strcmp(section, "options") == 0) {
if(strcmp(key, "NoUpgrade") == 0
|| strcmp(upperkey, "NOUPGRADE") == 0) {
setrepeatingoption(ptr, "NoUpgrade", alpm_option_add_noupgrade);
} else if(strcmp(key, "NoExtract") == 0
|| strcmp(upperkey, "NOEXTRACT") == 0) {
setrepeatingoption(ptr, "NoExtract", alpm_option_add_noextract);
} else if(strcmp(key, "IgnorePkg") == 0
|| strcmp(upperkey, "IGNOREPKG") == 0) {
setrepeatingoption(ptr, "IgnorePkg", alpm_option_add_ignorepkg);
} else if(strcmp(key, "IgnoreGroup") == 0
|| strcmp(upperkey, "IGNOREGROUP") == 0) {
setrepeatingoption(ptr, "IgnoreGroup", alpm_option_add_ignoregrp);
} else if(strcmp(key, "HoldPkg") == 0
|| strcmp(upperkey, "HOLDPKG") == 0) {
setrepeatingoption(ptr, "HoldPkg", alpm_option_add_holdpkg);
} else if(strcmp(key, "DBPath") == 0 || strcmp(upperkey, "DBPATH") == 0) {
/* don't overwrite a path specified on the command line */
if(!config->dbpath) {
config->dbpath = strdup(ptr);
pm_printf(PM_LOG_DEBUG, "config: dbpath: %s\n", ptr);
}
} else if(strcmp(key, "CacheDir") == 0 || strcmp(upperkey, "CACHEDIR") == 0) {
if(alpm_option_add_cachedir(ptr) != 0) {
pm_printf(PM_LOG_ERROR, _("problem adding cachedir '%s' (%s)\n"),
ptr, alpm_strerrorlast());
return(1);
}
pm_printf(PM_LOG_DEBUG, "config: cachedir: %s\n", ptr);
} else if(strcmp(key, "RootDir") == 0 || strcmp(upperkey, "ROOTDIR") == 0) {
/* don't overwrite a path specified on the command line */
if(!config->rootdir) {
config->rootdir = strdup(ptr);
pm_printf(PM_LOG_DEBUG, "config: rootdir: %s\n", ptr);
}
} else if (strcmp(key, "LogFile") == 0 || strcmp(upperkey, "LOGFILE") == 0) {
if(!config->logfile) {
config->logfile = strdup(ptr);
pm_printf(PM_LOG_DEBUG, "config: logfile: %s\n", ptr);
}
} else if (strcmp(key, "XferCommand") == 0 || strcmp(upperkey, "XFERCOMMAND") == 0) {
alpm_option_set_xfercommand(ptr);
pm_printf(PM_LOG_DEBUG, "config: xfercommand: %s\n", ptr);
} else if (strcmp(key, "UpgradeDelay") == 0 || strcmp(upperkey, "UPGRADEDELAY") == 0) {
/* The config value is in days, we use seconds */
time_t ud = atol(ptr) * 60 * 60 *24;
alpm_option_set_upgradedelay(ud);
pm_printf(PM_LOG_DEBUG, "config: upgradedelay: %d\n", (int)ud);
} else {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' not recognized.\n"),
file, linenum, key);
return(1);
}
} else if(strcmp(key, "Server") == 0 || strcmp(upperkey, "SERVER") == 0) {
/* let's attempt a replacement for the current repo */
char *server = strreplace(ptr, "$repo", section);
if(alpm_db_setserver(db, server) != 0) {
/* pm_errno is set by alpm_db_setserver */
return(1);
}
free(server);
} else {
pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' not recognized.\n"),
file, linenum, key);
return(1);
}
}
free(upperkey);
}
}
fclose(fp);
if(section){
free(section);
}
/* call setlibpaths here to ensure we have called it at least once */
setlibpaths();
pm_printf(PM_LOG_DEBUG, "config: finished parsing %s\n", file);
return(0);
}
/** Parse a configuration file.
* @param file path to the config file.
* @return 0 on success, non-zero on error
*/
int parseconfig(const char *file)
{
/* call the real parseconfig function with a null section & db argument */
return(_parseconfig(file, NULL, NULL));
}
/** Main function.
* @param argc argc
* @param argv argv
* @return A return code indicating success, failure, etc.
*/
int main(int argc, char *argv[])
{
int ret = 0;
#if defined(HAVE_GETEUID)
/* geteuid undefined in CYGWIN */
uid_t myuid = geteuid();
#endif
#if defined(PACMAN_DEBUG) && defined(HAVE_MCHECK_H)
/*setenv("MALLOC_TRACE","pacman.mtrace", 0);*/
mtrace();
#endif
/* set signal handlers */
signal(SIGINT, cleanup);
signal(SIGTERM, cleanup);
signal(SIGSEGV, cleanup);
/* i18n init */
#if defined(ENABLE_NLS)
localize();
#endif
/* set user agent for downloading */
setuseragent();
/* init config data */
config = config_new();
/* disable progressbar if the output is redirected */
if(!isatty(1)) {
config->noprogressbar = 1;
}
/* initialize library */
if(alpm_initialize() == -1) {
pm_printf(PM_LOG_ERROR, _("failed to initialize alpm library (%s)\n"),
alpm_strerrorlast());
cleanup(EXIT_FAILURE);
}
/* Setup logging as soon as possible, to print out maximum debugging info */
alpm_option_set_logcb(cb_log);
alpm_option_set_dlcb(cb_dl_progress);
/* define paths to reasonable defaults */
alpm_option_set_root(ROOTDIR);
alpm_option_set_dbpath(DBPATH);
alpm_option_set_logfile(LOGFILE);
/* Priority of options:
* 1. command line
* 2. config file
* 3. compiled-in defaults
* However, we have to parse the command line first because a config file
* location can be specified here, so we need to make sure we prefer these
* options over the config file coming second.
*/
/* parse the command line */
ret = parseargs(argc, argv);
if(ret != 0) {
cleanup(ret);
}
/* parse the config file */
ret = parseconfig(config->configfile);
if(ret != 0) {
cleanup(ret);
}
#if defined(HAVE_GETEUID)
/* check if we have sufficient permission for the requested operation */
if(myuid > 0 && needs_transaction()) {
pm_printf(PM_LOG_ERROR, _("you cannot perform this operation unless you are root.\n"));
cleanup(EXIT_FAILURE);
}
#endif
if(config->verbose > 0) {
alpm_list_t *i;
printf("Root : %s\n", alpm_option_get_root());
printf("Conf File : %s\n", config->configfile);
printf("DB Path : %s\n", alpm_option_get_dbpath());
printf("Cache Dirs: ");
for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) {
printf("%s ", (char*)alpm_list_getdata(i));
}
printf("\n");
printf("Lock File : %s\n", alpm_option_get_lockfile());
printf("Log File : %s\n", alpm_option_get_logfile());
list_display("Targets :", pm_targets);
}
/* Opening local database */
db_local = alpm_db_register_local();
if(db_local == NULL) {
pm_printf(PM_LOG_ERROR, _("could not register 'local' database (%s)\n"),
alpm_strerrorlast());
cleanup(EXIT_FAILURE);
}
/* start the requested operation */
switch(config->op) {
case PM_OP_ADD:
ret = pacman_add(pm_targets);
break;
case PM_OP_REMOVE:
ret = pacman_remove(pm_targets);
break;
case PM_OP_UPGRADE:
ret = pacman_upgrade(pm_targets);
break;
case PM_OP_QUERY:
ret = pacman_query(pm_targets);
break;
case PM_OP_SYNC:
ret = pacman_sync(pm_targets);
break;
case PM_OP_DEPTEST:
ret = pacman_deptest(pm_targets);
break;
default:
pm_printf(PM_LOG_ERROR, _("no operation specified (use -h for help)\n"));
ret = EXIT_FAILURE;
}
cleanup(ret);
/* not reached */
return(EXIT_SUCCESS);
}
/* vim: set ts=2 sw=2 noet: */
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