X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=cgiedit.c;h=e824129516aceabf258b967fb39f68658783d609;hp=aec3be0fd37c33f93515de8131f4ee81822f6a23;hb=87085601ca0fa352ecdebbaa37a54400c43ec8c1;hpb=83a4ca758c4dccd313f23f9d736f43c34e16e08a diff --git a/cgiedit.c b/cgiedit.c index aec3be0f..e8241295 100644 --- a/cgiedit.c +++ b/cgiedit.c @@ -1,4 +1,4 @@ -const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.71 2011/11/18 16:47:08 fabiankeil Exp $"; +const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.75 2012/03/09 17:55:49 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/cgiedit.c,v $ @@ -765,12 +765,7 @@ jb_err edit_write_file(struct editable_file * file) /* Allocate new memory for string */ len = strlen(cur_line->unprocessed) + (size_t)numhash; - if (NULL == (str = malloc(len + 1))) - { - /* Uh oh, just trashed file! */ - fclose(fp); - return JB_ERR_MEMORY; - } + str = malloc_or_die(len + 1); /* Copy string but quote hashes */ src = cur_line->unprocessed; @@ -978,7 +973,7 @@ static int match_actions_file_header_line(const char * line, const char * name) line += 2; /* Look for optional whitespace */ - while ( (*line == ' ') || (*line == '\t') ) + while ((*line == ' ') || (*line == '\t')) { line++; } @@ -992,7 +987,7 @@ static int match_actions_file_header_line(const char * line, const char * name) line += len; /* Look for optional whitespace */ - while ( (*line == ' ') || (*line == '\t') ) + while ((*line == ' ') || (*line == '\t')) { line++; } @@ -1061,10 +1056,7 @@ static jb_err split_line_on_equals(const char * line, char ** pname, char ** pva } name_len = (size_t)(name_end - line) + 1; /* Length excluding \0 */ - if (NULL == (*pname = (char *) malloc(name_len + 1))) - { - return JB_ERR_MEMORY; - } + *pname = malloc_or_die(name_len + 1); strncpy(*pname, line, name_len); (*pname)[name_len] = '\0'; @@ -1134,16 +1126,16 @@ jb_err edit_parse_actions_file(struct editable_file * file) /* Skip leading blanks. Should only happen if file is * empty (which is valid, but pointless). */ - while ( (cur_line != NULL) - && (cur_line->unprocessed[0] == '\0') ) + while ((cur_line != NULL) + && (cur_line->unprocessed[0] == '\0')) { /* Blank line */ cur_line->type = FILE_LINE_BLANK; cur_line = cur_line->next; } - if ( (cur_line != NULL) - && (cur_line->unprocessed[0] != '{') ) + if ((cur_line != NULL) + && (cur_line->unprocessed[0] != '{')) { /* File doesn't start with a header */ file->parse_error = cur_line; @@ -1151,8 +1143,8 @@ jb_err edit_parse_actions_file(struct editable_file * file) return JB_ERR_PARSE; } - if ( (cur_line != NULL) && (0 == - match_actions_file_header_line(cur_line->unprocessed, "settings") ) ) + if ((cur_line != NULL) && (0 == + match_actions_file_header_line(cur_line->unprocessed, "settings"))) { cur_line->type = FILE_LINE_SETTINGS_HEADER; @@ -1186,8 +1178,8 @@ jb_err edit_parse_actions_file(struct editable_file * file) } } - if ( (cur_line != NULL) && (0 == - match_actions_file_header_line(cur_line->unprocessed, "description") ) ) + if ((cur_line != NULL) && (0 == + match_actions_file_header_line(cur_line->unprocessed, "description"))) { cur_line->type = FILE_LINE_DESCRIPTION_HEADER; @@ -1206,8 +1198,8 @@ jb_err edit_parse_actions_file(struct editable_file * file) } } - if ( (cur_line != NULL) && (0 == - match_actions_file_header_line(cur_line->unprocessed, "alias") ) ) + if ((cur_line != NULL) && (0 == + match_actions_file_header_line(cur_line->unprocessed, "alias"))) { cur_line->type = FILE_LINE_ALIAS_HEADER; @@ -1311,14 +1303,14 @@ jb_err edit_parse_actions_file(struct editable_file * file) return JB_ERR_PARSE; } - while ( (*text == ' ') || (*text == '\t') ) + while ((*text == ' ') || (*text == '\t')) { text++; len--; } - while ( (len > (size_t)0) - && ( (text[len - 1] == ' ') - || (text[len - 1] == '\t') ) ) + while ((len > (size_t)0) + && ((text[len - 1] == ' ') + || (text[len - 1] == '\t'))) { len--; } @@ -1326,12 +1318,7 @@ jb_err edit_parse_actions_file(struct editable_file * file) cur_line->type = FILE_LINE_ACTION; /* Remove {} and make copy */ - if (NULL == (value = (char *) malloc(len + 1))) - { - /* Out of memory */ - free_alias_list(alias_list); - return JB_ERR_MEMORY; - } + value = malloc_or_die(len + 1); strncpy(value, text, len); value[len] = '\0'; @@ -1783,7 +1770,7 @@ static jb_err get_file_name_param(struct client_state *csp, && ((ch < 'a') || (ch > 'z')) && ((ch < '0') || (ch > '9')) && (ch != '-') - && (ch != '_') ) + && (ch != '_')) { /* Probable hack attempt. */ return JB_ERR_CGI_PARAMS; @@ -1792,11 +1779,7 @@ static jb_err get_file_name_param(struct client_state *csp, /* Append extension */ name_size = len + strlen(suffix) + 1; - name = malloc(name_size); - if (name == NULL) - { - return JB_ERR_MEMORY; - } + name = malloc_or_die(name_size); strlcpy(name, param, name_size); strlcat(name, suffix, name_size); @@ -1996,11 +1979,7 @@ static jb_err map_radio(struct map * exports, assert(optionname); assert(values); - buf = malloc(buf_size); - if (buf == NULL) - { - return JB_ERR_MEMORY; - } + buf = malloc_or_die(buf_size); strlcpy(buf, optionname, buf_size); @@ -2530,7 +2509,7 @@ jb_err cgi_edit_actions_list(struct client_state *csp, if (!err) err = map(section_exports, "actions", 1, actions_to_html(csp, cur_line->data.action), 0); - if ( (!err) + if ((!err) && (cur_line->next != NULL) && (cur_line->next->type == FILE_LINE_URL)) { @@ -2668,8 +2647,8 @@ jb_err cgi_edit_actions_list(struct client_state *csp, snprintf(buf, sizeof(buf), "%d", line_number); if (!err) err = map(section_exports, "s-next", 1, buf, 1); - if ( (cur_line != NULL) - && (cur_line->type == FILE_LINE_ACTION)) + if ((cur_line != NULL) + && (cur_line->type == FILE_LINE_ACTION)) { /* Not last section */ if (!err) err = map_block_keep(section_exports, "s-next-exists"); @@ -2833,7 +2812,7 @@ jb_err cgi_edit_actions_for_url(struct client_state *csp, * A better solution would be to switch to POST requests, * but this will do for now. */ - if(!err && (csp->config->feature_flags & RUNTIME_FEATURE_SPLIT_LARGE_FORMS)) + if (!err && (csp->config->feature_flags & RUNTIME_FEATURE_SPLIT_LARGE_FORMS)) { /* Generate multiple smaller form by killing the big one. */ err = map_block_killer(exports, "one-form-only"); @@ -3215,7 +3194,7 @@ jb_err cgi_edit_actions_submit(struct client_state *csp, } } - if(err) + if (err) { /* Out of memory */ edit_free_file(file); @@ -3240,13 +3219,7 @@ jb_err cgi_edit_actions_submit(struct client_state *csp, } newtext_size = len + 2; - if (NULL == (newtext = malloc(newtext_size))) - { - /* Out of memory */ - free(actiontext); - edit_free_file(file); - return JB_ERR_MEMORY; - } + newtext = malloc_or_die(newtext_size); strlcpy(newtext, actiontext, newtext_size); free(actiontext); newtext[0] = '{'; @@ -3363,8 +3336,8 @@ jb_err cgi_edit_actions_url(struct client_state *csp, line_number++; } - if ( (cur_line == NULL) - || (cur_line->type != FILE_LINE_URL)) + if ((cur_line == NULL) + || (cur_line->type != FILE_LINE_URL)) { /* Invalid "patternid" parameter */ free(new_pattern); @@ -3475,8 +3448,8 @@ jb_err cgi_edit_actions_add_url(struct client_state *csp, line_number++; } - if ( (cur_line == NULL) - || (cur_line->type != FILE_LINE_ACTION)) + if ((cur_line == NULL) + || (cur_line->type != FILE_LINE_ACTION)) { /* Invalid "sectionid" parameter */ free(new_pattern); @@ -3705,16 +3678,16 @@ jb_err cgi_edit_actions_section_remove(struct client_state *csp, line_number++; } - if ( (cur_line == NULL) - || (cur_line->type != FILE_LINE_ACTION) ) + if ((cur_line == NULL) + || (cur_line->type != FILE_LINE_ACTION)) { /* Invalid "sectionid" parameter */ edit_free_file(file); return JB_ERR_CGI_PARAMS; } - if ( (cur_line->next != NULL) - && (cur_line->next->type == FILE_LINE_URL) ) + if ((cur_line->next != NULL) + && (cur_line->next->type == FILE_LINE_URL)) { /* Section not empty. */ edit_free_file(file); @@ -3828,8 +3801,8 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp, /* There's something in the file, find the line before the first * action. */ - while ( (cur_line->next != NULL) - && (cur_line->next->type != FILE_LINE_ACTION) ) + while ((cur_line->next != NULL) + && (cur_line->next->type != FILE_LINE_ACTION)) { cur_line = cur_line->next; line_number++; @@ -3850,8 +3823,8 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp, line_number++; } - if ( (cur_line == NULL) - || (cur_line->type != FILE_LINE_ACTION)) + if ((cur_line == NULL) + || (cur_line->type != FILE_LINE_ACTION)) { /* Invalid "sectionid" parameter */ edit_free_file(file); @@ -3859,8 +3832,8 @@ jb_err cgi_edit_actions_section_add(struct client_state *csp, } /* Skip through the section to find the last line in it. */ - while ( (cur_line->next != NULL) - && (cur_line->next->type != FILE_LINE_ACTION) ) + while ((cur_line->next != NULL) + && (cur_line->next->type != FILE_LINE_ACTION)) { cur_line = cur_line->next; line_number++; @@ -4018,8 +3991,8 @@ jb_err cgi_edit_actions_section_swap(struct client_state *csp, line_number++; } - if ( (cur_line == NULL) - || (cur_line->type != FILE_LINE_ACTION) ) + if ((cur_line == NULL) + || (cur_line->type != FILE_LINE_ACTION)) { /* Invalid "section1" parameter */ edit_free_file(file); @@ -4050,8 +4023,8 @@ jb_err cgi_edit_actions_section_swap(struct client_state *csp, line_number++; } - if ( (cur_line == NULL) - || (cur_line->type != FILE_LINE_ACTION) ) + if ((cur_line == NULL) + || (cur_line->type != FILE_LINE_ACTION)) { /* Invalid "section2" parameter */ edit_free_file(file);