diff options
| -rw-r--r-- | src/pacman/conf.c | 600 | ||||
| -rw-r--r-- | src/pacman/conf.h | 2 | ||||
| -rw-r--r-- | src/pacman/pacman.c | 595 | ||||
| -rw-r--r-- | src/pacman/pacman.h | 7 |
4 files changed, 611 insertions, 593 deletions
diff --git a/src/pacman/conf.c b/src/pacman/conf.c index 69110ab9..04ec3385 100644 --- a/src/pacman/conf.c +++ b/src/pacman/conf.c @@ -20,13 +20,20 @@ #include "config.h" +#include <errno.h> +#include <glob.h> +#include <limits.h> #include <stdlib.h> #include <stdio.h> #include <string.h> /* strdup */ +#include <sys/stat.h> +#include <sys/utsname.h> /* uname */ +#include <unistd.h> /* pacman */ #include "conf.h" #include "util.h" +#include "pacman.h" /* global config variable */ config_t *config = NULL; @@ -69,4 +76,597 @@ int config_free(config_t *oldconfig) return 0; } +/** Helper function for download_with_xfercommand() */ +static char *get_filename(const char *url) { + char *filename = strrchr(url, '/'); + if(filename != NULL) { + filename++; + } + return filename; +} + +/** Helper function for download_with_xfercommand() */ +static char *get_destfile(const char *path, const char *filename) { + char *destfile; + /* len = localpath len + filename len + null */ + size_t len = strlen(path) + strlen(filename) + 1; + destfile = calloc(len, sizeof(char)); + snprintf(destfile, len, "%s%s", path, filename); + + return destfile; +} + +/** Helper function for download_with_xfercommand() */ +static char *get_tempfile(const char *path, const char *filename) { + char *tempfile; + /* len = localpath len + filename len + '.part' len + null */ + size_t len = strlen(path) + strlen(filename) + 6; + tempfile = calloc(len, sizeof(char)); + snprintf(tempfile, len, "%s%s.part", path, filename); + + return tempfile; +} + +/** External fetch callback */ +static int download_with_xfercommand(const char *url, const char *localpath, + int force) { + int ret = 0; + int retval; + int usepart = 0; + struct stat st; + char *parsedcmd,*tempcmd; + char cwd[PATH_MAX]; + int restore_cwd = 0; + char *destfile, *tempfile, *filename; + + if(!config->xfercommand) { + return -1; + } + + filename = get_filename(url); + if(!filename) { + return -1; + } + destfile = get_destfile(localpath, filename); + tempfile = get_tempfile(localpath, filename); + + if(force && stat(tempfile, &st) == 0) { + unlink(tempfile); + } + if(force && stat(destfile, &st) == 0) { + unlink(destfile); + } + + tempcmd = strdup(config->xfercommand); + /* replace all occurrences of %o with fn.part */ + if(strstr(tempcmd, "%o")) { + usepart = 1; + parsedcmd = strreplace(tempcmd, "%o", tempfile); + free(tempcmd); + tempcmd = parsedcmd; + } + /* replace all occurrences of %u with the download URL */ + parsedcmd = strreplace(tempcmd, "%u", url); + free(tempcmd); + + /* save the cwd so we can restore it later */ + if(getcwd(cwd, PATH_MAX) == NULL) { + pm_printf(PM_LOG_ERROR, _("could not get current working directory\n")); + } else { + restore_cwd = 1; + } + + /* cwd to the download directory */ + if(chdir(localpath)) { + pm_printf(PM_LOG_WARNING, _("could not chdir to download directory %s\n"), localpath); + ret = -1; + goto cleanup; + } + /* execute the parsed command via /bin/sh -c */ + pm_printf(PM_LOG_DEBUG, "running command: %s\n", parsedcmd); + retval = system(parsedcmd); + + if(retval == -1) { + pm_printf(PM_LOG_WARNING, _("running XferCommand: fork failed!\n")); + ret = -1; + } else if(retval != 0) { + /* download failed */ + pm_printf(PM_LOG_DEBUG, "XferCommand command returned non-zero status " + "code (%d)\n", retval); + ret = -1; + } else { + /* download was successful */ + if(usepart) { + rename(tempfile, destfile); + } + ret = 0; + } + +cleanup: + /* restore the old cwd if we have it */ + if(restore_cwd && chdir(cwd) != 0) { + pm_printf(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), + cwd, strerror(errno)); + } + + if(ret == -1) { + /* hack to let an user the time to cancel a download */ + sleep(2); + } + free(destfile); + free(tempfile); + free(parsedcmd); + + return ret; +} + + +int config_set_arch(const char *arch) +{ + if(strcmp(arch, "auto") == 0) { + struct utsname un; + uname(&un); + pm_printf(PM_LOG_DEBUG, "config: Architecture: %s\n", un.machine); + return alpm_option_set_arch(un.machine); + } else { + pm_printf(PM_LOG_DEBUG, "config: Architecture: %s\n", arch); + return alpm_option_set_arch(arch); + } +} + + +/* helper for being used with setrepeatingoption */ +static int option_add_holdpkg(const char *name) { + config->holdpkg = alpm_list_add(config->holdpkg, strdup(name)); + return 0; +} + +/* helper for being used with setrepeatingoption */ +static int option_add_syncfirst(const char *name) { + config->syncfirst = alpm_list_add(config->syncfirst, strdup(name)); + return 0; +} + +/* helper for being used with setrepeatingoption */ +static int option_add_cleanmethod(const char *value) { + if(strcmp(value, "KeepInstalled") == 0) { + config->cleanmethod |= PM_CLEAN_KEEPINST; + } else if(strcmp(value, "KeepCurrent") == 0) { + config->cleanmethod |= PM_CLEAN_KEEPCUR; + } else { + pm_printf(PM_LOG_ERROR, _("invalid value for 'CleanMethod' : '%s'\n"), + value); + } + 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(char *ptr, const char *option, + int (*optionfunc)(const char *)) +{ + char *q; + + while((q = strchr(ptr, ' '))) { + *q = '\0'; + (*optionfunc)(ptr); + pm_printf(PM_LOG_DEBUG, "config: %s: %s\n", option, ptr); + ptr = q; + ptr++; + } + (*optionfunc)(ptr); + pm_printf(PM_LOG_DEBUG, "config: %s: %s\n", option, ptr); +} + +static int _parse_options(const char *key, char *value, + const char *file, int linenum) +{ + if(value == NULL) { + /* options without settings */ + if(strcmp(key, "UseSyslog") == 0) { + alpm_option_set_usesyslog(1); + pm_printf(PM_LOG_DEBUG, "config: usesyslog\n"); + } else if(strcmp(key, "ILoveCandy") == 0) { + config->chomp = 1; + pm_printf(PM_LOG_DEBUG, "config: chomp\n"); + } else if(strcmp(key, "VerbosePkgLists") == 0) { + config->verbosepkglists = 1; + pm_printf(PM_LOG_DEBUG, "config: verbosepkglists\n"); + } else if(strcmp(key, "UseDelta") == 0) { + alpm_option_set_usedelta(1); + pm_printf(PM_LOG_DEBUG, "config: usedelta\n"); + } else if(strcmp(key, "TotalDownload") == 0) { + config->totaldownload = 1; + pm_printf(PM_LOG_DEBUG, "config: totaldownload\n"); + } else if(strcmp(key, "CheckSpace") == 0) { + alpm_option_set_checkspace(1); + } else { + pm_printf(PM_LOG_WARNING, + _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"), + file, linenum, key, "options"); + } + } else { + /* options with settings */ + if(strcmp(key, "NoUpgrade") == 0) { + setrepeatingoption(value, "NoUpgrade", alpm_option_add_noupgrade); + } else if(strcmp(key, "NoExtract") == 0) { + setrepeatingoption(value, "NoExtract", alpm_option_add_noextract); + } else if(strcmp(key, "IgnorePkg") == 0) { + setrepeatingoption(value, "IgnorePkg", alpm_option_add_ignorepkg); + } else if(strcmp(key, "IgnoreGroup") == 0) { + setrepeatingoption(value, "IgnoreGroup", alpm_option_add_ignoregrp); + } else if(strcmp(key, "HoldPkg") == 0) { + setrepeatingoption(value, "HoldPkg", option_add_holdpkg); + } else if(strcmp(key, "SyncFirst") == 0) { + setrepeatingoption(value, "SyncFirst", option_add_syncfirst); + } else if(strcmp(key, "Architecture") == 0) { + if(!alpm_option_get_arch()) { + config_set_arch(value); + } + } else if(strcmp(key, "DBPath") == 0) { + /* don't overwrite a path specified on the command line */ + if(!config->dbpath) { + config->dbpath = strdup(value); + pm_printf(PM_LOG_DEBUG, "config: dbpath: %s\n", value); + } + } else if(strcmp(key, "CacheDir") == 0) { + if(alpm_option_add_cachedir(value) != 0) { + pm_printf(PM_LOG_ERROR, _("problem adding cachedir '%s' (%s)\n"), + value, alpm_strerrorlast()); + return 1; + } + pm_printf(PM_LOG_DEBUG, "config: cachedir: %s\n", value); + } else if(strcmp(key, "RootDir") == 0) { + /* don't overwrite a path specified on the command line */ + if(!config->rootdir) { + config->rootdir = strdup(value); + pm_printf(PM_LOG_DEBUG, "config: rootdir: %s\n", value); + } + } else if(strcmp(key, "GPGDir") == 0) { + if(!config->gpgdir) { + config->gpgdir = strdup(value); + pm_printf(PM_LOG_DEBUG, "config: gpgdir: %s\n", value); + } + } else if(strcmp(key, "LogFile") == 0) { + if(!config->logfile) { + config->logfile = strdup(value); + pm_printf(PM_LOG_DEBUG, "config: logfile: %s\n", value); + } + } else if(strcmp(key, "XferCommand") == 0) { + config->xfercommand = strdup(value); + alpm_option_set_fetchcb(download_with_xfercommand); + pm_printf(PM_LOG_DEBUG, "config: xfercommand: %s\n", value); + } else if(strcmp(key, "CleanMethod") == 0) { + setrepeatingoption(value, "CleanMethod", option_add_cleanmethod); + } else if(strcmp(key, "VerifySig") == 0) { + if(strcmp(value, "Always") == 0) { + alpm_option_set_default_sigverify(PM_PGP_VERIFY_ALWAYS); + } else if(strcmp(value, "Optional") == 0) { + alpm_option_set_default_sigverify(PM_PGP_VERIFY_OPTIONAL); + } else if(strcmp(value, "Never") == 0) { + alpm_option_set_default_sigverify(PM_PGP_VERIFY_NEVER); + } else { + pm_printf(PM_LOG_ERROR, _("invalid value for 'VerifySig' : '%s'\n"), value); + return 1; + } + pm_printf(PM_LOG_DEBUG, "config: setting default VerifySig: %s\n", value); + } else { + + pm_printf(PM_LOG_WARNING, + _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"), + file, linenum, key, "options"); + } + + } + return 0; +} + +static int _add_mirror(pmdb_t *db, char *value) +{ + const char *dbname = alpm_db_get_name(db); + /* let's attempt a replacement for the current repo */ + char *temp = strreplace(value, "$repo", dbname); + /* let's attempt a replacement for the arch */ + const char *arch = alpm_option_get_arch(); + char *server; + if(arch) { + server = strreplace(temp, "$arch", arch); + free(temp); + } else { + if(strstr(temp, "$arch")) { + free(temp); + pm_printf(PM_LOG_ERROR, _("The mirror '%s' contains the $arch" + " variable, but no Architecture is defined.\n"), value); + return 1; + } + server = temp; + } + + if(alpm_db_setserver(db, server) != 0) { + /* pm_errno is set by alpm_db_setserver */ + pm_printf(PM_LOG_ERROR, _("could not add server URL to database '%s': %s (%s)\n"), + dbname, server, alpm_strerrorlast()); + free(server); + return 1; + } + + free(server); + return 0; +} + +/** 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"); + /* Configure root path first. If it is set and dbpath/logfile were not + * set, then set those as well to reside under the root. */ + 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) { + /* omit leading slash from our static DBPATH, root handles it */ + snprintf(path, PATH_MAX, "%s%s", alpm_option_get_root(), DBPATH + 1); + config->dbpath = strdup(path); + } + if(!config->logfile) { + /* omit leading slash from our static LOGFILE path, root handles it */ + snprintf(path, PATH_MAX, "%s%s", alpm_option_get_root(), LOGFILE + 1); + config->logfile = strdup(path); + } + } + /* Set other paths if they were configured. Note that unless rootdir + * was left undefined, these two paths (dbpath and logfile) will have + * been set locally above, so the if cases below will now trigger. */ + 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); + } + } + + /* Set GnuPG's home directory. This is not relative to rootdir, even if + * rootdir is defined. Reasoning: gpgdir contains configuration data. */ + if(config->gpgdir) { + ret = alpm_option_set_signaturedir(config->gpgdir); + if(ret != 0) { + pm_printf(PM_LOG_ERROR, _("problem setting gpgdir '%s' (%s)\n"), + config->gpgdir, 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; + } +} + + +/* 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; + int ret = 0; + + 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); + ret = 1; + goto cleanup; + } + /* if we are not looking at the options section, register a db */ + if(strcmp(section, "options") != 0) { + db = alpm_db_register_sync(section); + if(db == NULL) { + pm_printf(PM_LOG_ERROR, _("could not register '%s' database (%s)\n"), + section, alpm_strerrorlast()); + ret = 1; + goto cleanup; + } + } + continue; + } + + /* directive */ + char *key, *value; + /* strsep modifies the 'line' string: 'key \0 value' */ + key = line; + value = line; + strsep(&value, "="); + strtrim(key); + strtrim(value); + + if(key == NULL) { + pm_printf(PM_LOG_ERROR, _("config file %s, line %d: syntax error in config file- missing key.\n"), + file, linenum); + ret = 1; + goto cleanup; + } + /* For each directive, compare to the camelcase string. */ + if(section == NULL) { + pm_printf(PM_LOG_ERROR, _("config file %s, line %d: All directives must belong to a section.\n"), + file, linenum); + ret = 1; + goto cleanup; + } + /* Include is allowed in both options and repo sections */ + if(strcmp(key, "Include") == 0) { + if(value == NULL) { + pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' needs a value\n"), + file, linenum, key); + ret = 1; + goto cleanup; + } + /* Ignore include failures... assume non-critical */ + int globret; + glob_t globbuf; + globret = glob(value, GLOB_NOCHECK, NULL, &globbuf); + switch(globret) { + case GLOB_NOSPACE: + pm_printf(PM_LOG_DEBUG, + "config file %s, line %d: include globbing out of space\n", + file, linenum); + break; + case GLOB_ABORTED: + pm_printf(PM_LOG_DEBUG, + "config file %s, line %d: include globbing read error for %s\n", + file, linenum, value); + break; + case GLOB_NOMATCH: + pm_printf(PM_LOG_DEBUG, + "config file %s, line %d: no include found for %s\n", + file, linenum, value); + break; + default: + for(size_t gindex = 0; gindex < globbuf.gl_pathc; gindex++) { + pm_printf(PM_LOG_DEBUG, "config file %s, line %d: including %s\n", + file, linenum, globbuf.gl_pathv[gindex]); + _parseconfig(globbuf.gl_pathv[gindex], section, db); + } + break; + } + globfree(&globbuf); + continue; + } + if(strcmp(section, "options") == 0) { + /* we are either in options ... */ + if((ret = _parse_options(key, value, file, linenum)) != 0) { + goto cleanup; + } + } else { + /* ... or in a repo section */ + if(strcmp(key, "Server") == 0) { + if(value == NULL) { + pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' needs a value\n"), + file, linenum, key); + ret = 1; + goto cleanup; + } + if(_add_mirror(db, value) != 0) { + ret = 1; + goto cleanup; + } + } else if(strcmp(key, "VerifySig") == 0) { + if(strcmp(value, "Always") == 0) { + ret = alpm_db_set_pgp_verify(db, PM_PGP_VERIFY_ALWAYS); + } else if(strcmp(value, "Optional") == 0) { + ret = alpm_db_set_pgp_verify(db, PM_PGP_VERIFY_OPTIONAL); + } else if(strcmp(value, "Never") == 0) { + ret = alpm_db_set_pgp_verify(db, PM_PGP_VERIFY_NEVER); + } else { + pm_printf(PM_LOG_ERROR, _("invalid value for 'VerifySig' : '%s'\n"), value); + ret = 1; + goto cleanup; + } + if(ret != 0) { + pm_printf(PM_LOG_ERROR, _("could not add pgp verify option to database '%s': %s (%s)\n"), + alpm_db_get_name(db), value, alpm_strerrorlast()); + goto cleanup; + } + pm_printf(PM_LOG_DEBUG, "config: VerifySig for %s: %s\n",alpm_db_get_name(db), value); + } else { + pm_printf(PM_LOG_WARNING, + _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"), + file, linenum, key, section); + } + } + + } + +cleanup: + 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 ret; +} + +/** 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); +} + /* vim: set ts=2 sw=2 noet: */ diff --git a/src/pacman/conf.h b/src/pacman/conf.h index 4f96f4f9..76c76cf5 100644 --- a/src/pacman/conf.h +++ b/src/pacman/conf.h @@ -126,6 +126,8 @@ extern config_t *config; config_t *config_new(void); int config_free(config_t *oldconfig); +int config_set_arch(const char *arch); +int parseconfig(const char *file); #endif /* _PM_CONF_H */ /* vim: set ts=2 sw=2 noet: */ diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c index a4cfe75c..56f2c4e9 100644 --- a/src/pacman/pacman.c +++ b/src/pacman/pacman.c @@ -36,11 +36,9 @@ #include <signal.h> #include <unistd.h> #include <sys/types.h> -#include <sys/stat.h> #include <sys/utsname.h> /* uname */ #include <locale.h> /* setlocale */ #include <errno.h> -#include <glob.h> #if defined(PACMAN_DEBUG) && defined(HAVE_MCHECK_H) #include <mcheck.h> /* debug tracing (mtrace) */ #endif @@ -260,24 +258,11 @@ static void setuseragent(void) setenv("HTTP_USER_AGENT", agent, 0); } -static void setarch(const char *arch) -{ - if(strcmp(arch, "auto") == 0) { - struct utsname un; - uname(&un); - pm_printf(PM_LOG_DEBUG, "config: Architecture: %s\n", un.machine); - alpm_option_set_arch(un.machine); - } else { - pm_printf(PM_LOG_DEBUG, "config: Architecture: %s\n", arch); - alpm_option_set_arch(arch); - } -} - /** Free the resources. * * @param ret the return value */ -static void cleanup(int ret) { +void cleanup(int ret) { /* free alpm library resources */ if(alpm_release() == -1) { pm_printf(PM_LOG_ERROR, "%s\n", alpm_strerrorlast()); @@ -335,79 +320,6 @@ static void handler(int signum) cleanup(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"); - /* Configure root path first. If it is set and dbpath/logfile were not - * set, then set those as well to reside under the root. */ - 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) { - /* omit leading slash from our static DBPATH, root handles it */ - snprintf(path, PATH_MAX, "%s%s", alpm_option_get_root(), DBPATH + 1); - config->dbpath = strdup(path); - } - if(!config->logfile) { - /* omit leading slash from our static LOGFILE path, root handles it */ - snprintf(path, PATH_MAX, "%s%s", alpm_option_get_root(), LOGFILE + 1); - config->logfile = strdup(path); - } - } - /* Set other paths if they were configured. Note that unless rootdir - * was left undefined, these two paths (dbpath and logfile) will have - * been set locally above, so the if cases below will now trigger. */ - 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); - } - } - - /* Set GnuPG's home directory. This is not relative to rootdir, even if - * rootdir is defined. Reasoning: gpgdir contains configuration data. */ - if(config->gpgdir) { - ret = alpm_option_set_signaturedir(config->gpgdir); - if(ret != 0) { - pm_printf(PM_LOG_ERROR, _("problem setting gpgdir '%s' (%s)\n"), - config->gpgdir, 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; - } -} - #define check_optarg() if(!optarg) { return 1; } typedef int (*fn_add) (const char *s); @@ -471,7 +383,10 @@ static int parsearg_op(int opt, int dryrun) static int parsearg_global(int opt) { switch(opt) { - case OP_ARCH: check_optarg(); setarch(optarg); break; + case OP_ARCH: + check_optarg(); + config_set_arch(optarg); + break; case OP_ASK: check_optarg(); config->noask = 1; @@ -807,506 +722,6 @@ static int parseargs(int argc, char *argv[]) return 0; } -/* helper for being used with setrepeatingoption */ -static int option_add_holdpkg(const char *name) { - config->holdpkg = alpm_list_add(config->holdpkg, strdup(name)); - return 0; -} - -/* helper for being used with setrepeatingoption */ -static int option_add_syncfirst(const char *name) { - config->syncfirst = alpm_list_add(config->syncfirst, strdup(name)); - return 0; -} - -/* helper for being used with setrepeatingoption */ -static int option_add_cleanmethod(const char *value) { - if(strcmp(value, "KeepInstalled") == 0) { - config->cleanmethod |= PM_CLEAN_KEEPINST; - } else if(strcmp(value, "KeepCurrent") == 0) { - config->cleanmethod |= PM_CLEAN_KEEPCUR; - } else { - pm_printf(PM_LOG_ERROR, _("invalid value for 'CleanMethod' : '%s'\n"), - value); - } - 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(char *ptr, const char *option, - int (*optionfunc)(const char *)) -{ - char *q; - - while((q = strchr(ptr, ' '))) { - *q = '\0'; - (*optionfunc)(ptr); - pm_printf(PM_LOG_DEBUG, "config: %s: %s\n", option, ptr); - ptr = q; - ptr++; - } - (*optionfunc)(ptr); - pm_printf(PM_LOG_DEBUG, "config: %s: %s\n", option, ptr); -} - -static char *get_filename(const char *url) { - char *filename = strrchr(url, '/'); - if(filename != NULL) { - filename++; - } - return filename; -} - -static char *get_destfile(const char *path, const char *filename) { - char *destfile; - /* len = localpath len + filename len + null */ - size_t len = strlen(path) + strlen(filename) + 1; - destfile = calloc(len, sizeof(char)); - snprintf(destfile, len, "%s%s", path, filename); - - return destfile; -} - -static char *get_tempfile(const char *path, const char *filename) { - char *tempfile; - /* len = localpath len + filename len + '.part' len + null */ - size_t len = strlen(path) + strlen(filename) + 6; - tempfile = calloc(len, sizeof(char)); - snprintf(tempfile, len, "%s%s.part", path, filename); - - return tempfile; -} - -/** External fetch callback */ -static int download_with_xfercommand(const char *url, const char *localpath, - int force) { - int ret = 0; - int retval; - int usepart = 0; - struct stat st; - char *parsedcmd,*tempcmd; - char cwd[PATH_MAX]; - int restore_cwd = 0; - char *destfile, *tempfile, *filename; - - if(!config->xfercommand) { - return -1; - } - - filename = get_filename(url); - if(!filename) { - return -1; - } - destfile = get_destfile(localpath, filename); - tempfile = get_tempfile(localpath, filename); - - if(force && stat(tempfile, &st) == 0) { - unlink(tempfile); - } - if(force && stat(destfile, &st) == 0) { - unlink(destfile); - } - - tempcmd = strdup(config->xfercommand); - /* replace all occurrences of %o with fn.part */ - if(strstr(tempcmd, "%o")) { - usepart = 1; - parsedcmd = strreplace(tempcmd, "%o", tempfile); - free(tempcmd); - tempcmd = parsedcmd; - } - /* replace all occurrences of %u with the download URL */ - parsedcmd = strreplace(tempcmd, "%u", url); - free(tempcmd); - - /* save the cwd so we can restore it later */ - if(getcwd(cwd, PATH_MAX) == NULL) { - pm_printf(PM_LOG_ERROR, _("could not get current working directory\n")); - } else { - restore_cwd = 1; - } - - /* cwd to the download directory */ - if(chdir(localpath)) { - pm_printf(PM_LOG_WARNING, _("could not chdir to download directory %s\n"), localpath); - ret = -1; - goto cleanup; - } - /* execute the parsed command via /bin/sh -c */ - pm_printf(PM_LOG_DEBUG, "running command: %s\n", parsedcmd); - retval = system(parsedcmd); - - if(retval == -1) { - pm_printf(PM_LOG_WARNING, _("running XferCommand: fork failed!\n")); - ret = -1; - } else if(retval != 0) { - /* download failed */ - pm_printf(PM_LOG_DEBUG, "XferCommand command returned non-zero status " - "code (%d)\n", retval); - ret = -1; - } else { - /* download was successful */ - if(usepart) { - rename(tempfile, destfile); - } - ret = 0; - } - -cleanup: - /* restore the old cwd if we have it */ - if(restore_cwd && chdir(cwd) != 0) { - pm_printf(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), cwd, strerror(errno)); - } - - if(ret == -1) { - /* hack to let an user the time to cancel a download */ - sleep(2); - } - free(destfile); - free(tempfile); - free(parsedcmd); - - return ret; -} - -static int _parse_options(const char *key, char *value, - const char *file, int linenum) -{ - if(value == NULL) { - /* options without settings */ - if(strcmp(key, "UseSyslog") == 0) { - alpm_option_set_usesyslog(1); - pm_printf(PM_LOG_DEBUG, "config: usesyslog\n"); - } else if(strcmp(key, "ILoveCandy") == 0) { - config->chomp = 1; - pm_printf(PM_LOG_DEBUG, "config: chomp\n"); - } else if(strcmp(key, "VerbosePkgLists") == 0) { - config->verbosepkglists = 1; - pm_printf(PM_LOG_DEBUG, "config: verbosepkglists\n"); - } else if(strcmp(key, "UseDelta") == 0) { - alpm_option_set_usedelta(1); - pm_printf(PM_LOG_DEBUG, "config: usedelta\n"); - } else if(strcmp(key, "TotalDownload") == 0) { - config->totaldownload = 1; - pm_printf(PM_LOG_DEBUG, "config: totaldownload\n"); - } else if(strcmp(key, "CheckSpace") == 0) { - alpm_option_set_checkspace(1); - } else { - pm_printf(PM_LOG_WARNING, - _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"), - file, linenum, key, "options"); - } - } else { - /* options with settings */ - if(strcmp(key, "NoUpgrade") == 0) { - setrepeatingoption(value, "NoUpgrade", alpm_option_add_noupgrade); - } else if(strcmp(key, "NoExtract") == 0) { - setrepeatingoption(value, "NoExtract", alpm_option_add_noextract); - } else if(strcmp(key, "IgnorePkg") == 0) { - setrepeatingoption(value, "IgnorePkg", alpm_option_add_ignorepkg); - } else if(strcmp(key, "IgnoreGroup") == 0) { - setrepeatingoption(value, "IgnoreGroup", alpm_option_add_ignoregrp); - } else if(strcmp(key, "HoldPkg") == 0) { - setrepeatingoption(value, "HoldPkg", option_add_holdpkg); - } else if(strcmp(key, "SyncFirst") == 0) { - setrepeatingoption(value, "SyncFirst", option_add_syncfirst); - } else if(strcmp(key, "Architecture") == 0) { - if(!alpm_option_get_arch()) { - setarch(value); - } - } else if(strcmp(key, "DBPath") == 0) { - /* don't overwrite a path specified on the command line */ - if(!config->dbpath) { - config->dbpath = strdup(value); - pm_printf(PM_LOG_DEBUG, "config: dbpath: %s\n", value); - } - } else if(strcmp(key, "CacheDir") == 0) { - if(alpm_option_add_cachedir(value) != 0) { - pm_printf(PM_LOG_ERROR, _("problem adding cachedir '%s' (%s)\n"), - value, alpm_strerrorlast()); - return 1; - } - pm_printf(PM_LOG_DEBUG, "config: cachedir: %s\n", value); - } else if(strcmp(key, "RootDir") == 0) { - /* don't overwrite a path specified on the command line */ - if(!config->rootdir) { - config->rootdir = strdup(value); - pm_printf(PM_LOG_DEBUG, "config: rootdir: %s\n", value); - } - } else if(strcmp(key, "GPGDir") == 0) { - if(!config->gpgdir) { - config->gpgdir = strdup(value); - pm_printf(PM_LOG_DEBUG, "config: gpgdir: %s\n", value); - } - } else if(strcmp(key, "LogFile") == 0) { - if(!config->logfile) { - config->logfile = strdup(value); - pm_printf(PM_LOG_DEBUG, "config: logfile: %s\n", value); - } - } else if(strcmp(key, "XferCommand") == 0) { - config->xfercommand = strdup(value); - alpm_option_set_fetchcb(download_with_xfercommand); - pm_printf(PM_LOG_DEBUG, "config: xfercommand: %s\n", value); - } else if(strcmp(key, "CleanMethod") == 0) { - setrepeatingoption(value, "CleanMethod", option_add_cleanmethod); - } else if(strcmp(key, "VerifySig") == 0) { - if(strcmp(value, "Always") == 0) { - alpm_option_set_default_sigverify(PM_PGP_VERIFY_ALWAYS); - } else if(strcmp(value, "Optional") == 0) { - alpm_option_set_default_sigverify(PM_PGP_VERIFY_OPTIONAL); - } else if(strcmp(value, "Never") == 0) { - alpm_option_set_default_sigverify(PM_PGP_VERIFY_NEVER); - } else { - pm_printf(PM_LOG_ERROR, _("invalid value for 'VerifySig' : '%s'\n"), value); - return 1; - } - pm_printf(PM_LOG_DEBUG, "config: setting default VerifySig: %s\n", value); - } else { - - pm_printf(PM_LOG_WARNING, - _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"), - file, linenum, key, "options"); - } - - } - return 0; -} - -static int _add_mirror(pmdb_t *db, char *value) -{ - const char *dbname = alpm_db_get_name(db); - /* let's attempt a replacement for the current repo */ - char *temp = strreplace(value, "$repo", dbname); - /* let's attempt a replacement for the arch */ - const char *arch = alpm_option_get_arch(); - char *server; - if(arch) { - server = strreplace(temp, "$arch", arch); - free(temp); - } else { - if(strstr(temp, "$arch")) { - free(temp); - pm_printf(PM_LOG_ERROR, _("The mirror '%s' contains the $arch" - " variable, but no Architecture is defined.\n"), value); - return 1; - } - server = temp; - } - - if(alpm_db_setserver(db, server) != 0) { - /* pm_errno is set by alpm_db_setserver */ - pm_printf(PM_LOG_ERROR, _("could not add server URL to database '%s': %s (%s)\n"), - dbname, server, alpm_strerrorlast()); - free(server); - return 1; - } - - free(server); - return 0; -} - -/* 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; - int ret = 0; - - 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); - ret = 1; - goto cleanup; - } - /* if we are not looking at the options section, register a db */ - if(strcmp(section, "options") != 0) { - db = alpm_db_register_sync(section); - if(db == NULL) { - pm_printf(PM_LOG_ERROR, _("could not register '%s' database (%s)\n"), - section, alpm_strerrorlast()); - ret = 1; - goto cleanup; - } - } - continue; - } - - /* directive */ - char *key, *value; - /* strsep modifies the 'line' string: 'key \0 value' */ - key = line; - value = line; - strsep(&value, "="); - strtrim(key); - strtrim(value); - - if(key == NULL) { - pm_printf(PM_LOG_ERROR, _("config file %s, line %d: syntax error in config file- missing key.\n"), - file, linenum); - ret = 1; - goto cleanup; - } - /* For each directive, compare to the camelcase string. */ - if(section == NULL) { - pm_printf(PM_LOG_ERROR, _("config file %s, line %d: All directives must belong to a section.\n"), - file, linenum); - ret = 1; - goto cleanup; - } - /* Include is allowed in both options and repo sections */ - if(strcmp(key, "Include") == 0) { - if(value == NULL) { - pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' needs a value\n"), - file, linenum, key); - ret = 1; - goto cleanup; - } - /* Ignore include failures... assume non-critical */ - int globret; - glob_t globbuf; - globret = glob(value, GLOB_NOCHECK, NULL, &globbuf); - switch(globret) { - case GLOB_NOSPACE: - pm_printf(PM_LOG_DEBUG, - "config file %s, line %d: include globbing out of space\n", - file, linenum); - break; - case GLOB_ABORTED: - pm_printf(PM_LOG_DEBUG, - "config file %s, line %d: include globbing read error for %s\n", - file, linenum, value); - break; - case GLOB_NOMATCH: - pm_printf(PM_LOG_DEBUG, - "config file %s, line %d: no include found for %s\n", - file, linenum, value); - break; - default: - for(size_t gindex = 0; gindex < globbuf.gl_pathc; gindex++) { - pm_printf(PM_LOG_DEBUG, "config file %s, line %d: including %s\n", - file, linenum, globbuf.gl_pathv[gindex]); - _parseconfig(globbuf.gl_pathv[gindex], section, db); - } - break; - } - globfree(&globbuf); - continue; - } - if(strcmp(section, "options") == 0) { - /* we are either in options ... */ - if((ret = _parse_options(key, value, file, linenum)) != 0) { - goto cleanup; - } - } else { - /* ... or in a repo section */ - if(strcmp(key, "Server") == 0) { - if(value == NULL) { - pm_printf(PM_LOG_ERROR, _("config file %s, line %d: directive '%s' needs a value\n"), - file, linenum, key); - ret = 1; - goto cleanup; - } - if(_add_mirror(db, value) != 0) { - ret = 1; - goto cleanup; - } - } else if(strcmp(key, "VerifySig") == 0) { - if(strcmp(value, "Always") == 0) { - ret = alpm_db_set_pgp_verify(db, PM_PGP_VERIFY_ALWAYS); - } else if(strcmp(value, "Optional") == 0) { - ret = alpm_db_set_pgp_verify(db, PM_PGP_VERIFY_OPTIONAL); - } else if(strcmp(value, "Never") == 0) { - ret = alpm_db_set_pgp_verify(db, PM_PGP_VERIFY_NEVER); - } else { - pm_printf(PM_LOG_ERROR, _("invalid value for 'VerifySig' : '%s'\n"), value); - ret = 1; - goto cleanup; - } - if(ret != 0) { - pm_printf(PM_LOG_ERROR, _("could not add pgp verify option to database '%s': %s (%s)\n"), - alpm_db_get_name(db), value, alpm_strerrorlast()); - goto cleanup; - } - pm_printf(PM_LOG_DEBUG, "config: VerifySig for %s: %s\n",alpm_db_get_name(db), value); - } else { - pm_printf(PM_LOG_WARNING, - _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"), - file, linenum, key, section); - } - } - - } - -cleanup: - 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 ret; -} - -/** Parse a configuration file. - * @param file path to the config file. - * @return 0 on success, non-zero on error - */ -static int parseconfig(const char *file) -{ - /* call the real parseconfig function with a null section & db argument */ - return _parseconfig(file, NULL, NULL); -} - /** print commandline to logfile */ static void cl_to_log(int argc, char* argv[]) diff --git a/src/pacman/pacman.h b/src/pacman/pacman.h index f5b972bb..77d83d6e 100644 --- a/src/pacman/pacman.h +++ b/src/pacman/pacman.h @@ -22,8 +22,12 @@ #include <alpm_list.h> +void cleanup(int ret); + /* database.c */ int pacman_database(alpm_list_t *targets); +/* deptest.c */ +int pacman_deptest(alpm_list_t *targets); /* query.c */ int pacman_query(alpm_list_t *targets); /* remove.c */ @@ -33,9 +37,6 @@ int pacman_sync(alpm_list_t *targets); /* upgrade.c */ int pacman_upgrade(alpm_list_t *targets); -/* deptest.c */ -int pacman_deptest(alpm_list_t *targets); - #endif /* _PM_PACMAN_H */ /* vim: set ts=2 sw=2 noet: */ |