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| author | Denys Vlasenko <dvlasenk@redhat.com> | 2011-04-23 17:21:17 +0200 |
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| committer | Denys Vlasenko <dvlasenk@redhat.com> | 2011-04-23 17:21:17 +0200 |
| commit | 042d62126a0ca8b6b9d2fb4d417f07691be90536 (patch) | |
| tree | 9e43a823767d875bb35f3deb6f60df49bbd26f33 /src/lib/crash_data.c | |
| parent | d3da30c4726a193101ee9c17a71c23cf32fa63ca (diff) | |
| download | abrt-042d62126a0ca8b6b9d2fb4d417f07691be90536.tar.gz abrt-042d62126a0ca8b6b9d2fb4d417f07691be90536.tar.xz abrt-042d62126a0ca8b6b9d2fb4d417f07691be90536.zip | |
mass replace of crash_data with problem_data
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'src/lib/crash_data.c')
| -rw-r--r-- | src/lib/crash_data.c | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/src/lib/crash_data.c b/src/lib/crash_data.c deleted file mode 100644 index 81513388..00000000 --- a/src/lib/crash_data.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - Copyright (C) 2010 Denys Vlasenko (dvlasenk@redhat.com) - Copyright (C) 2010 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 "abrtlib.h" - -static void free_crash_item(void *ptr) -{ - if (ptr) - { - struct crash_item *item = (struct crash_item *)ptr; - free(item->content); - free(item); - } -} - -char *format_crash_item(struct crash_item *item) -{ - if (!item) - return xstrdup("(nullitem)"); - - if (item->flags & CD_FLAG_UNIXTIME) - { - errno = 0; - char *end; - time_t time = strtol(item->content, &end, 10); - if (!errno && !*end && end != item->content) - { - char timeloc[256]; - int success = strftime(timeloc, sizeof(timeloc), "%c", localtime(&time)); - if (success) - return xstrdup(timeloc); - } - } - return NULL; -} - -/* crash_data["name"] = { "content", CD_FLAG_foo_bits } */ - -crash_data_t *new_crash_data(void) -{ - return g_hash_table_new_full(g_str_hash, g_str_equal, - free, free_crash_item); -} - -void add_to_crash_data_ext(crash_data_t *crash_data, - const char *name, - const char *content, - unsigned flags) -{ - if (!(flags & CD_FLAG_BIN)) - flags |= CD_FLAG_TXT; - if (!(flags & CD_FLAG_ISEDITABLE)) - flags |= CD_FLAG_ISNOTEDITABLE; - - struct crash_item *item = (struct crash_item *)xzalloc(sizeof(*item)); - item->content = xstrdup(content); - item->flags = flags; - g_hash_table_replace(crash_data, xstrdup(name), item); -} - -void add_to_crash_data(crash_data_t *crash_data, - const char *name, - const char *content) -{ - add_to_crash_data_ext(crash_data, name, content, CD_FLAG_TXT + CD_FLAG_ISNOTEDITABLE); -} - -const char *get_crash_item_content_or_die(crash_data_t *crash_data, const char *key) -{ - struct crash_item *item = get_crash_data_item_or_NULL(crash_data, key); - if (!item) - error_msg_and_die("Error accessing crash data: no ['%s']", key); - return item->content; -} - -const char *get_crash_item_content_or_NULL(crash_data_t *crash_data, const char *key) -{ - struct crash_item *item = get_crash_data_item_or_NULL(crash_data, key); - if (!item) - return NULL; - return item->content; -} - - -/* crash_data_vector[i] = { "name" = { "content", CD_FLAG_foo_bits } } */ - -vector_of_crash_data_t *new_vector_of_crash_data(void) -{ - return g_ptr_array_new_with_free_func((void (*)(void*)) &free_crash_data); -} - - -/* Miscellaneous helpers */ - -static bool is_in_list(const char *name, const char *const *v) -{ - while (*v) - { - if (strcmp(*v, name) == 0) - return true; - v++; - } - return false; -} - -static const char *const editable_files[] = { - FILENAME_COMMENT , - FILENAME_BACKTRACE, - NULL -}; -static bool is_editable_file(const char *file_name) -{ - return is_in_list(file_name, editable_files); -} - -static const char *const always_text_files[] = { - FILENAME_CMDLINE , - FILENAME_BACKTRACE, - NULL -}; -static char* is_text_file(const char *name, ssize_t *sz) -{ - /* We were using magic.h API to check for file being text, but it thinks - * that file containing just "0" is not text (!!) - * So, we do it ourself. - */ - - int fd = open(name, O_RDONLY); - if (fd < 0) - return NULL; /* it's not text (because it does not exist! :) */ - - /* Maybe 64k limit is small. But _some_ limit is necessary: - * fields declared "text" may end up in editing fields and such. - * We don't want to accidentally end up with 100meg text in a textbox! - * So, don't remove this. If you really need to, raise the limit. - * - * Bumped up to 200k: saw 124740 byte /proc/PID/smaps file - */ - off_t size = lseek(fd, 0, SEEK_END); - if (size < 0 || size > 200*1024) - { - close(fd); - return NULL; /* it's not a SMALL text */ - } - lseek(fd, 0, SEEK_SET); - - char *buf = (char*)xmalloc(*sz); - ssize_t r = full_read(fd, buf, *sz); - close(fd); - if (r < 0) - { - free(buf); - return NULL; /* it's not text (because we can't read it) */ - } - if (r < *sz) - buf[r] = '\0'; - *sz = r; - - /* Some files in our dump directories are known to always be textual */ - const char *base = strrchr(name, '/'); - if (base) - { - base++; - if (is_in_list(base, always_text_files)) - return buf; - } - - /* Every once in a while, even a text file contains a few garbled - * or unexpected non-ASCII chars. We should not declare it "binary". - */ - const unsigned RATIO = 50; - unsigned total_chars = r + RATIO; - unsigned bad_chars = 1; /* 1 prevents division by 0 later */ - while (--r >= 0) - { - if (buf[r] >= 0x7f - /* among control chars, only '\t','\n' etc are allowed */ - || (buf[r] < ' ' && !isspace(buf[r])) - ) { - if (buf[r] == '\0') - { - /* We don't like NULs very much. Not text for sure! */ - free(buf); - return NULL; - } - bad_chars++; - } - } - - if ((total_chars / bad_chars) >= RATIO) - return buf; /* looks like text to me */ - - free(buf); - return NULL; /* it's binary */ -} - -void load_crash_data_from_dump_dir(crash_data_t *crash_data, struct dump_dir *dd) -{ - char *short_name; - char *full_name; - - dd_init_next_file(dd); - while (dd_get_next_file(dd, &short_name, &full_name)) - { - ssize_t sz = 4*1024; - char *text = NULL; - bool editable = is_editable_file(short_name); - - if (!editable) - { - text = is_text_file(full_name, &sz); - if (!text) - { - add_to_crash_data_ext(crash_data, - short_name, - full_name, - CD_FLAG_BIN + CD_FLAG_ISNOTEDITABLE - ); - free(short_name); - free(full_name); - continue; - } - } - - char *content; - if (sz < 4*1024) /* did is_text_file read entire file? */ - { - content = text; - /* Strip '\n' from one-line elements: */ - char *nl = strchr(content, '\n'); - if (nl && nl[1] == '\0') - *nl = '\0'; - } - else - { - /* no, need to read it all */ - free(text); - content = dd_load_text(dd, short_name); - } - - int flags = 0; - - if (editable) - flags |= CD_FLAG_TXT | CD_FLAG_ISEDITABLE; - else - flags |= CD_FLAG_TXT | CD_FLAG_ISNOTEDITABLE; - - static const char *const list_files[] = { - FILENAME_UID , - FILENAME_PACKAGE , - FILENAME_EXECUTABLE, - FILENAME_TIME , - FILENAME_COUNT , - NULL - }; - if (is_in_list(short_name, list_files)) - flags |= CD_FLAG_LIST; - - if (strcmp(short_name, FILENAME_TIME) == 0) - flags |= CD_FLAG_UNIXTIME; - - add_to_crash_data_ext(crash_data, - short_name, - content, - flags - ); - free(short_name); - free(full_name); - free(content); - } -} - -crash_data_t *create_crash_data_from_dump_dir(struct dump_dir *dd) -{ - crash_data_t *crash_data = new_crash_data(); - load_crash_data_from_dump_dir(crash_data, dd); - return crash_data; -} - -void log_crash_data(crash_data_t *crash_data, const char *pfx) -{ - GHashTableIter iter; - char *name; - struct crash_item *value; - g_hash_table_iter_init(&iter, crash_data); - while (g_hash_table_iter_next(&iter, (void**)&name, (void**)&value)) - { - log("%s[%s]:'%s' 0x%x", - pfx, name, - value->content, - value->flags - ); - } -} |
