convert abrt-action-save-package-data.cpp to C

The conversion is trivial: a few tweaks to one header file

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 0 insertions, 321 deletions

diff --git a/src/daemon/abrt-action-save-package-data.cpp b/src/daemon/abrt-action-save-package-data.cpp
deleted file mode 100644
index cb880bd3..00000000
--- a/src/daemon/abrt-action-save-package-data.cpp
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
-    Copyright (C) 2009  Zdenek Prikryl (zprikryl@redhat.com)
-    Copyright (C) 2009  RedHat inc.
-
-    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, write to the Free Software Foundation, Inc.,
-    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-#include <fnmatch.h>
-#include "abrtlib.h"
-#include "Settings.h"
-#include "rpm.h"
-#include "parse_options.h"
-
-#define PROGNAME "abrt-action-save-package-data"
-
-// TODO: convert g_settings_foo usage to command-line switches
-
-/**
- * Returns the first full path argument in the command line or NULL.
- * Skips options (params of the form "-XXX").
- * Returns malloc'ed string.
- * NB: the cmdline is delimited by (single, not multiple) spaces, not tabs!
- * "abc def\t123" means there are two params: "abc", "def\t123".
- * "abc  def" means there are three params: "abc", "", "def".
- */
-static char *get_argv1_if_full_path(const char* cmdline)
-{
-    const char *argv1 = strchr(cmdline, ' ');
-    while (argv1 != NULL)
-    {
-        /* we found space in cmdline, so it might contain
-         * path to some script like:
-         * /usr/bin/python [-XXX] /usr/bin/system-control-network
-         */
-        argv1++; /* skip the space */
-        if (*argv1 != '-')
-            break;
-        /* looks like -XXX in "perl -XXX /usr/bin/script.pl", skipping */
-        argv1 = strchr(argv1, ' ');
-    }
-
-    /* if the string following the space doesn't start
-     * with '/', it is not a full path to script
-     * and we can't use it to determine the package name
-     */
-    if (*argv1 != '/')
-        return NULL;
-
-    /* good, it has "/foo/bar" form, return it */
-    int len = strchrnul(argv1, ' ') - argv1;
-    return xstrndup(argv1, len);
-}
-
-static bool is_path_blacklisted(const char *path)
-{
-    for (GList *li = g_settings_setBlackListedPaths; li != NULL; li = g_list_next(li))
-    {
-        if (fnmatch((char*)li->data, path, /*flags:*/ 0) == 0)
-        {
-            return true;
-        }
-    }
-    return false;
-}
-
-static int SavePackageDescriptionToDebugDump(const char *dump_dir_name)
-{
-    struct dump_dir *dd = dd_opendir(dump_dir_name, /*flags:*/ 0);
-    if (!dd)
-        return 1;
-
-    char *remote_str = dd_load_text(dd, FILENAME_REMOTE);
-    bool remote = (remote_str[0] == '1');
-    free(remote_str);
-
-    int error = 1;
-    char *executable = dd_load_text(dd, FILENAME_EXECUTABLE);
-    char *cmdline = dd_load_text(dd, FILENAME_CMDLINE);
-    char *package_full_name = NULL;
-    char *package_short_name = NULL;
-    char *component = NULL;
-    char *script_name = NULL; /* only if "interpreter /path/to/script" */
-    char *dsc = NULL;
-    /* note: "goto ret" statements below free all the above variables,
-     * but they don't dd_close(dd) */
-
-    if (strcmp(executable, "kernel") == 0)
-    {
-        component = xstrdup("kernel");
-        package_full_name = xstrdup("kernel");
-        package_short_name = xstrdup("kernel");
-        dsc = rpm_get_description(package_short_name);
-    }
-    else
-    {
-        /* Close dd while we query package database. It can take some time,
-         * don't want to keep dd locked longer than necessary */
-        dd_close(dd);
-
-        if (is_path_blacklisted(executable))
-        {
-            log("Blacklisted executable '%s'", executable);
-            goto ret; /* return 1 (failure) */
-        }
-
-        package_full_name = rpm_get_package_nvr(executable);
-        if (!package_full_name)
-        {
-            if (g_settings_bProcessUnpackaged || remote)
-            {
-                VERB2 log("Crash in unpackaged executable '%s', proceeding without packaging information", executable);
-                dd = dd_opendir(dump_dir_name, /*flags:*/ 0);
-                if (!dd)
-                    goto ret; /* return 1 (failure) */
-                dd_save_text(dd, FILENAME_PACKAGE, "");
-                dd_save_text(dd, FILENAME_DESCRIPTION, "Crashed executable does not belong to any installed package");
-                dd_save_text(dd, FILENAME_COMPONENT, "");
-//TODO: move hostname saving to a more logical place
-                if (!remote)
-                {
-                    char host[HOST_NAME_MAX + 1];
-                    int ret = gethostname(host, HOST_NAME_MAX);
-                    if (ret < 0)
-                    {
-                        perror_msg("gethostname");
-                        host[0] = '\0';
-                    }
-                    host[HOST_NAME_MAX] = '\0';
-                    dd_save_text(dd, FILENAME_HOSTNAME, host);
-                }
-                goto ret0; /* no error */
-            }
-            log("Executable '%s' doesn't belong to any package", executable);
-            goto ret; /* return 1 (failure) */
-        }
-
-        /* Check well-known interpreter names */
-        {
-            const char *basename = strrchr(executable, '/');
-            if (basename) basename++; else basename = executable;
-
-            /* Add more interpreters as needed */
-            if (strcmp(basename, "python") == 0
-             || strcmp(basename, "perl") == 0
-            ) {
-// TODO: we don't verify that python executable is not modified
-// or that python package is properly signed
-// (see CheckFingerprint/CheckHash below)
-                /* Try to find package for the script by looking at argv[1].
-                 * This will work only if the cmdline contains the whole path.
-                 * Example: python /usr/bin/system-control-network
-                 */
-                char *script_pkg = NULL;
-                char *script_name = get_argv1_if_full_path(cmdline);
-                if (script_name)
-                {
-                    script_pkg = rpm_get_package_nvr(script_name);
-                    if (script_pkg)
-                    {
-                        /* There is a well-formed script name in argv[1],
-                         * and it does belong to some package.
-                         * Replace interpreter's package_full_name and executable
-                         * with data pertaining to the script.
-                         */
-                        free(package_full_name);
-                        package_full_name = script_pkg;
-                        executable = script_name;
-                        /* executable has changed, check it again */
-                        if (is_path_blacklisted(executable))
-                        {
-                            log("Blacklisted executable '%s'", executable);
-                            goto ret; /* return 1 (failure) */
-                        }
-                    }
-                }
-                if (!script_pkg && !g_settings_bProcessUnpackaged && !remote)
-                {
-                    log("Interpreter crashed, but no packaged script detected: '%s'", cmdline);
-                    goto ret; /* return 1 (failure) */
-                }
-            }
-        }
-
-        package_short_name = get_package_name_from_NVR_or_NULL(package_full_name);
-        VERB2 log("Package:'%s' short:'%s'", package_full_name, package_short_name);
-
-        for (GList *li = g_settings_setBlackListedPkgs; li != NULL; li = g_list_next(li))
-        {
-            if (strcmp((char*)li->data, package_short_name) == 0)
-            {
-                log("Blacklisted package '%s'", package_short_name);
-                goto ret; /* return 1 (failure) */
-            }
-        }
-
-        if (g_settings_bOpenGPGCheck && !remote)
-        {
-            if (rpm_chk_fingerprint(package_short_name))
-            {
-                log("Package '%s' isn't signed with proper key", package_short_name);
-                goto ret; /* return 1 (failure) */
-            }
-            /* We used to also check the integrity of the executable here:
-             *  if (!CheckHash(package_short_name.c_str(), executable)) BOOM();
-             * Checking the MD5 sum requires to run prelink to "un-prelink" the
-             * binaries - this is considered potential security risk so we don't
-             * do it now, until we find some non-intrusive way.
-             */
-        }
-
-        component = rpm_get_component(executable);
-        dsc = rpm_get_description(package_short_name);
-
-        dd = dd_opendir(dump_dir_name, /*flags:*/ 0);
-        if (!dd)
-            goto ret; /* return 1 (failure) */
-    }
-
-    if (package_full_name)
-    {
-        dd_save_text(dd, FILENAME_PACKAGE, package_full_name);
-    }
-    if (dsc)
-    {
-        dd_save_text(dd, FILENAME_DESCRIPTION, dsc);
-    }
-    if (component)
-    {
-        dd_save_text(dd, FILENAME_COMPONENT, component);
-    }
-//TODO: move hostname saving to a more logical place
-    if (!remote)
-    {
-        char host[HOST_NAME_MAX + 1];
-        int ret = gethostname(host, HOST_NAME_MAX);
-        if (ret < 0)
-        {
-            perror_msg("gethostname");
-            host[0] = '\0';
-        }
-        host[HOST_NAME_MAX] = '\0';
-        dd_save_text(dd, FILENAME_HOSTNAME, host);
-    }
-
-    dd_close(dd);
-
- ret0:
-    error = 0;
- ret:
-    free(package_full_name);
-    free(package_short_name);
-    free(component);
-    free(script_name);
-    free(dsc);
-
-    return error;
-}
-
-static const char *dump_dir_name = ".";
-static const char abrt_action_save_package_data_usage[] =
-    PROGNAME" [options] -d DIR\n"
-    "\n"
-    "Query package database and save package name, component, and description";
-enum {
-    OPT_v = 1 << 0,
-    OPT_d = 1 << 1,
-    OPT_s = 1 << 2,
-};
-/* Keep enum above and order of options below in sync! */
-static struct options abrt_action_save_package_data_options[] = {
-    OPT__VERBOSE(&g_verbose),
-    OPT_STRING('d', NULL, &dump_dir_name, "DIR", "Crash dump directory"),
-    OPT_BOOL(  's', NULL, NULL, "Log to syslog"),
-    OPT_END()
-};
-
-int main(int argc, char **argv)
-{
-    char *env_verbose = getenv("ABRT_VERBOSE");
-    if (env_verbose)
-        g_verbose = atoi(env_verbose);
-
-    unsigned opts = parse_opts(argc, argv, abrt_action_save_package_data_options,
-                           abrt_action_save_package_data_usage);
-
-    putenv(xasprintf("ABRT_VERBOSE=%u", g_verbose));
-    msg_prefix = PROGNAME;
-
-    if (opts & OPT_s)
-    {
-        openlog(msg_prefix, 0, LOG_DAEMON);
-        logmode = LOGMODE_SYSLOG;
-    }
-
-    VERB1 log("Loading settings");
-    if (LoadSettings() != 0)
-        return 1; /* syntax error (looged already by LoadSettings) */
-
-    VERB1 log("Initializing rpm library");
-    rpm_init();
-
-    for (GList *li = g_settings_setOpenGPGPublicKeys; li != NULL; li = g_list_next(li))
-    {
-        VERB1 log("Loading GPG key '%s'", (char*)li->data);
-        rpm_load_gpgkey((char*)li->data);
-    }
-
-    return SavePackageDescriptionToDebugDump(dump_dir_name);
-    /* can call rpm_destroy but do we really need to bother? we are exiting! */
-}