/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * 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.
*/
#define _LGPL_SOURCE
#include <common/string-utils/string-utils.h>
#include <common/utils.h>
-#include <lttng/constant.h>
/* Mi dependancy */
#include <common/mi-lttng.h>
+#include <lttng/event-internal.h>
+
#include "../command.h"
+#include "../loglevel.h"
+#include "../uprobe.h"
#if (LTTNG_SYMBOL_NAME_LEN == 256)
#define LTTNG_SYMBOL_NAME_LEN_SCANF_IS_A_BROKEN_API "255"
}
/* Check for symbol */
- if (isalpha(name[0])) {
+ if (isalpha(name[0]) || name[0] == '_') {
match = sscanf(opt, "%" LTTNG_SYMBOL_NAME_LEN_SCANF_IS_A_BROKEN_API "s",
name);
if (match == 1) {
/* Check for address */
match = sscanf(opt, "%" S_HEX_LEN_SCANF_IS_A_BROKEN_API "s", s_hex);
if (match > 0) {
- if (*s_hex == '\0') {
- ERR("Invalid probe address %s", s_hex);
+ /*
+ * Return an error if the first character of the tentative
+ * address is NULL or not a digit. It can be "0" if the address
+ * is in hexadecimal and can be 1 to 9 if it's in decimal.
+ */
+ if (*s_hex == '\0' || !isdigit(*s_hex)) {
+ ERR("Invalid probe description %s", s_hex);
ret = CMD_ERROR;
goto end;
}
return ret;
}
-/*
- * Walk the directories in the PATH environment variable to find the target
- * binary passed as parameter.
- *
- * On success, the full path of the binary is copied in binary_full_path out
- * parameter. This buffer is allocated by the caller and must be at least
- * LTTNG_PATH_MAX bytes long.
- * On failure, returns -1;
- */
-static int walk_command_search_path(const char *binary, char *binary_full_path)
-{
- char *tentative_binary_path = NULL;
- char *command_search_path = NULL;
- char *curr_search_dir_end = NULL;
- char *curr_search_dir = NULL;
- struct stat stat_output;
- int ret = 0;
-
- command_search_path = lttng_secure_getenv("PATH");
- if (!command_search_path) {
- ret = -1;
- goto end;
- }
-
- /*
- * Duplicate the $PATH string as the char pointer returned by getenv() should
- * not be modified.
- */
- command_search_path = strdup(command_search_path);
- if (!command_search_path) {
- ret = -1;
- goto end;
- }
-
- /*
- * This char array is used to concatenate path to binary to look for
- * the binary.
- */
- tentative_binary_path = zmalloc(LTTNG_PATH_MAX * sizeof(char));
- if (!tentative_binary_path) {
- ret = -1;
- goto alloc_error;
- }
-
- curr_search_dir = command_search_path;
- do {
- /*
- * Split on ':'. The return value of this call points to the
- * matching character.
- */
- curr_search_dir_end = strchr(curr_search_dir, ':');
- if (curr_search_dir_end != NULL) {
- /*
- * Add a NULL byte to the end of the first token so it
- * can be used as a string.
- */
- curr_search_dir_end[0] = '\0';
- }
-
- /* Empty the tentative path */
- memset(tentative_binary_path, 0, LTTNG_PATH_MAX * sizeof(char));
-
- /*
- * Build the tentative path to the binary using the current
- * search directory and the name of the binary.
- */
- ret = snprintf(tentative_binary_path, LTTNG_PATH_MAX, "%s/%s",
- curr_search_dir, binary);
- if (ret < 0) {
- goto free_binary_path;
- }
- if (ret < LTTNG_PATH_MAX) {
- /*
- * Use STAT(2) to see if the file exists.
- */
- ret = stat(tentative_binary_path, &stat_output);
- if (ret == 0) {
- /*
- * Verify that it is a regular file or a
- * symlink and not a special file (e.g.
- * device).
- */
- if (S_ISREG(stat_output.st_mode)
- || S_ISLNK(stat_output.st_mode)) {
- /*
- * Found a match, set the out parameter
- * and return success.
- */
- ret = lttng_strncpy(binary_full_path,
- tentative_binary_path,
- LTTNG_PATH_MAX);
- if (ret == -1) {
- ERR("Source path does not fit "
- "in destination buffer.");
- }
- goto free_binary_path;
- }
- }
- }
- /* Go to the next entry in the $PATH variable. */
- curr_search_dir = curr_search_dir_end + 1;
- } while (curr_search_dir_end != NULL);
-
-free_binary_path:
- free(tentative_binary_path);
-alloc_error:
- free(command_search_path);
-end:
- return ret;
-}
-
-/*
- * Check if the symbol field passed by the user is in fact an address or an
- * offset from a symbol. Those two instrumentation types are not supported yet.
- * It's expected to be a common mistake because of the existing --probe option
- * that does support these formats.
- *
- * Here are examples of these unsupported formats for the --userspace-probe
- * option:
- * elf:/path/to/binary:0x400430
- * elf:/path/to/binary:4194364
- * elf:/path/to/binary:my_symbol+0x323
- * elf:/path/to/binary:my_symbol+43
- */
-static int warn_userspace_probe_syntax(const char *symbol)
-{
- int ret;
-
- /* Check if the symbol field is an hex address. */
- ret = sscanf(symbol, "0x%*x");
- if (ret > 0) {
- /* If there is a match, print a warning and return an error. */
- ERR("Userspace probe on address not supported yet.");
- ret = CMD_UNSUPPORTED;
- goto error;
- }
-
- /* Check if the symbol field is an decimal address. */
- ret = sscanf(symbol, "%*u");
- if (ret > 0) {
- /* If there is a match, print a warning and return an error. */
- ERR("Userspace probe on address not supported yet.");
- ret = CMD_UNSUPPORTED;
- goto error;
- }
-
- /* Check if the symbol field is symbol+hex_offset. */
- ret = sscanf(symbol, "%*[^+]+0x%*x");
- if (ret > 0) {
- /* If there is a match, print a warning and return an error. */
- ERR("Userspace probe on symbol+offset not supported yet.");
- ret = CMD_UNSUPPORTED;
- goto error;
- }
-
- /* Check if the symbol field is symbol+decimal_offset. */
- ret = sscanf(symbol, "%*[^+]+%*u");
- if (ret > 0) {
- /* If there is a match, print a warning and return an error. */
- ERR("Userspace probe on symbol+offset not supported yet.");
- ret = CMD_UNSUPPORTED;
- goto error;
- }
-
- ret = 0;
-
-error:
- return ret;
-}
-
-/*
- * Parse userspace probe options
- * Set the userspace probe fields in the lttng_event struct and set the
- * target_path to the path to the binary.
- */
-static int parse_userspace_probe_opts(struct lttng_event *ev, char *opt)
-{
- int ret = CMD_SUCCESS;
- int num_token;
- char **tokens;
- char *target_path = NULL;
- char *unescaped_target_path = NULL;
- char *real_target_path = NULL;
- char *symbol_name = NULL, *probe_name = NULL, *provider_name = NULL;
- struct lttng_userspace_probe_location *probe_location = NULL;
- struct lttng_userspace_probe_location_lookup_method *lookup_method =
- NULL;
-
- if (opt == NULL) {
- ret = CMD_ERROR;
- goto end;
- }
-
- switch (ev->type) {
- case LTTNG_EVENT_USERSPACE_PROBE:
- break;
- default:
- assert(0);
- }
-
- /*
- * userspace probe fields are separated by ':'.
- */
- tokens = strutils_split(opt, ':', 1);
- num_token = strutils_array_of_strings_len(tokens);
-
- /*
- * Early sanity check that the number of parameter is between 2 and 4
- * inclusively.
- * elf:PATH:SYMBOL
- * std:PATH:PROVIDER_NAME:PROBE_NAME
- * PATH:SYMBOL (same behavior as ELF)
- */
- if (num_token < 2 || num_token > 4) {
- ret = CMD_ERROR;
- goto end_string;
- }
-
- /*
- * Looking up the first parameter will tell the technique to use to
- * interpret the userspace probe/function description.
- */
- switch (num_token) {
- case 2:
- /* When the probe type is omitted we assume ELF for now. */
- case 3:
- if (num_token == 3 && strcmp(tokens[0], "elf") == 0) {
- target_path = tokens[1];
- symbol_name = tokens[2];
- } else if (num_token == 2) {
- target_path = tokens[0];
- symbol_name = tokens[1];
- } else {
- ret = CMD_ERROR;
- goto end_string;
- }
- lookup_method =
- lttng_userspace_probe_location_lookup_method_function_elf_create();
- if (!lookup_method) {
- WARN("Failed to create ELF lookup method");
- ret = CMD_ERROR;
- goto end_string;
- }
- break;
- case 4:
- if (strcmp(tokens[0], "sdt") == 0) {
- target_path = tokens[1];
- provider_name = tokens[2];
- probe_name = tokens[3];
- } else {
- ret = CMD_ERROR;
- goto end_string;
- }
- lookup_method =
- lttng_userspace_probe_location_lookup_method_tracepoint_sdt_create();
- if (!lookup_method) {
- WARN("Failed to create ELF lookup method");
- ret = CMD_ERROR;
- goto end_string;
- }
- break;
- default:
- ret = CMD_ERROR;
- goto end_string;
- }
-
- /* strutils_unescape_string allocates a new char *. */
- unescaped_target_path = strutils_unescape_string(target_path, 0);
- if (!unescaped_target_path) {
- ret = CMD_ERROR;
- goto end_destroy_lookup_method;
- }
-
- /*
- * If there is not forward slash in the path. Walk the $PATH else
- * expand.
- */
- if (strchr(unescaped_target_path, '/') == NULL) {
- /* Walk the $PATH variable to find the targeted binary. */
- real_target_path = zmalloc(LTTNG_PATH_MAX * sizeof(char));
- if (!real_target_path) {
- PERROR("Error allocating path buffer");
- ret = CMD_ERROR;
- goto end_destroy_lookup_method;
- }
- ret = walk_command_search_path(unescaped_target_path, real_target_path);
- if (ret) {
- ERR("Binary not found.");
- ret = CMD_ERROR;
- goto end_destroy_lookup_method;
- }
- } else {
- /*
- * Expand references to `/./` and `/../`. This function does not check
- * if the file exists. This call returns an allocated buffer on
- * success.
- */
- real_target_path = utils_expand_path_keep_symlink(unescaped_target_path);
- if (!real_target_path) {
- ERR("Error expanding the path to binary.");
- ret = CMD_ERROR;
- goto end_destroy_lookup_method;
- }
-
- /*
- * Check if the file exists using access(2). If it does not, walk the
- * $PATH.
- */
- ret = access(real_target_path, F_OK);
- if (ret) {
- ERR("Cannot find binary at path: %s.", real_target_path);
- ret = CMD_ERROR;
- goto end_destroy_lookup_method;
- }
- }
-
- switch (lttng_userspace_probe_location_lookup_method_get_type(lookup_method)) {
- case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_ELF:
- /*
- * Check for common mistakes in userspace probe description syntax.
- */
- ret = warn_userspace_probe_syntax(symbol_name);
- if (ret) {
- goto end_destroy_lookup_method;
- }
-
- probe_location = lttng_userspace_probe_location_function_create(
- real_target_path, symbol_name, lookup_method);
- if (!probe_location) {
- WARN("Failed to create function probe location");
- ret = CMD_ERROR;
- goto end_destroy_lookup_method;
- }
-
- /* Ownership transferred to probe_location. */
- lookup_method = NULL;
-
- ret = lttng_event_set_userspace_probe_location(ev, probe_location);
- if (ret) {
- WARN("Failed to set probe location on event");
- ret = CMD_ERROR;
- goto end_destroy_location;
- }
- break;
- case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_TRACEPOINT_SDT:
- probe_location = lttng_userspace_probe_location_tracepoint_create(
- real_target_path, provider_name, probe_name, lookup_method);
- if (!probe_location) {
- WARN("Failed to create function probe location");
- ret = CMD_ERROR;
- goto end_destroy_lookup_method;
- }
-
- /* Ownership transferred to probe_location. */
- lookup_method = NULL;
-
- ret = lttng_event_set_userspace_probe_location(ev, probe_location);
- if (ret) {
- WARN("Failed to set probe location on event");
- ret = CMD_ERROR;
- goto end_destroy_location;
- }
- break;
- default:
- ret = CMD_ERROR;
- goto end_destroy_lookup_method;
- }
-
- /* Successful parsing, now clean up everything and return. */
- goto end_string;
-
-end_destroy_location:
- lttng_userspace_probe_location_destroy(probe_location);
-end_destroy_lookup_method:
- lttng_userspace_probe_location_lookup_method_destroy(lookup_method);
-end_string:
- strutils_free_null_terminated_array_of_strings(tokens);
- /*
- * Freeing both char * here makes the error handling simplier. free()
- * performs not action if the pointer is NULL.
- */
- free(real_target_path);
- free(unescaped_target_path);
-end:
- return ret;
-}
-
-/*
- * Maps LOG4j loglevel from string to value
- */
-static int loglevel_log4j_str_to_value(const char *inputstr)
-{
- int i = 0;
- char str[LTTNG_SYMBOL_NAME_LEN];
-
- if (!inputstr || strlen(inputstr) == 0) {
- return -1;
- }
-
- /*
- * Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
- * added at the end of the loop so a the upper bound we avoid the overflow.
- */
- while (i < (LTTNG_SYMBOL_NAME_LEN - 1) && inputstr[i] != '\0') {
- str[i] = toupper(inputstr[i]);
- i++;
- }
- str[i] = '\0';
-
- if (!strcmp(str, "LOG4J_OFF") || !strcmp(str, "OFF")) {
- return LTTNG_LOGLEVEL_LOG4J_OFF;
- } else if (!strcmp(str, "LOG4J_FATAL") || !strcmp(str, "FATAL")) {
- return LTTNG_LOGLEVEL_LOG4J_FATAL;
- } else if (!strcmp(str, "LOG4J_ERROR") || !strcmp(str, "ERROR")) {
- return LTTNG_LOGLEVEL_LOG4J_ERROR;
- } else if (!strcmp(str, "LOG4J_WARN") || !strcmp(str, "WARN")) {
- return LTTNG_LOGLEVEL_LOG4J_WARN;
- } else if (!strcmp(str, "LOG4J_INFO") || !strcmp(str, "INFO")) {
- return LTTNG_LOGLEVEL_LOG4J_INFO;
- } else if (!strcmp(str, "LOG4J_DEBUG") || !strcmp(str, "DEBUG")) {
- return LTTNG_LOGLEVEL_LOG4J_DEBUG;
- } else if (!strcmp(str, "LOG4J_TRACE") || !strcmp(str, "TRACE")) {
- return LTTNG_LOGLEVEL_LOG4J_TRACE;
- } else if (!strcmp(str, "LOG4J_ALL") || !strcmp(str, "ALL")) {
- return LTTNG_LOGLEVEL_LOG4J_ALL;
- } else {
- return -1;
- }
-}
-
-/*
- * Maps JUL loglevel from string to value
- */
-static int loglevel_jul_str_to_value(const char *inputstr)
-{
- int i = 0;
- char str[LTTNG_SYMBOL_NAME_LEN];
-
- if (!inputstr || strlen(inputstr) == 0) {
- return -1;
- }
-
- /*
- * Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
- * added at the end of the loop so a the upper bound we avoid the overflow.
- */
- while (i < (LTTNG_SYMBOL_NAME_LEN - 1) && inputstr[i] != '\0') {
- str[i] = toupper(inputstr[i]);
- i++;
- }
- str[i] = '\0';
-
- if (!strcmp(str, "JUL_OFF") || !strcmp(str, "OFF")) {
- return LTTNG_LOGLEVEL_JUL_OFF;
- } else if (!strcmp(str, "JUL_SEVERE") || !strcmp(str, "SEVERE")) {
- return LTTNG_LOGLEVEL_JUL_SEVERE;
- } else if (!strcmp(str, "JUL_WARNING") || !strcmp(str, "WARNING")) {
- return LTTNG_LOGLEVEL_JUL_WARNING;
- } else if (!strcmp(str, "JUL_INFO") || !strcmp(str, "INFO")) {
- return LTTNG_LOGLEVEL_JUL_INFO;
- } else if (!strcmp(str, "JUL_CONFIG") || !strcmp(str, "CONFIG")) {
- return LTTNG_LOGLEVEL_JUL_CONFIG;
- } else if (!strcmp(str, "JUL_FINE") || !strcmp(str, "FINE")) {
- return LTTNG_LOGLEVEL_JUL_FINE;
- } else if (!strcmp(str, "JUL_FINER") || !strcmp(str, "FINER")) {
- return LTTNG_LOGLEVEL_JUL_FINER;
- } else if (!strcmp(str, "JUL_FINEST") || !strcmp(str, "FINEST")) {
- return LTTNG_LOGLEVEL_JUL_FINEST;
- } else if (!strcmp(str, "JUL_ALL") || !strcmp(str, "ALL")) {
- return LTTNG_LOGLEVEL_JUL_ALL;
- } else {
- return -1;
- }
-}
-
-/*
- * Maps Python loglevel from string to value
- */
-static int loglevel_python_str_to_value(const char *inputstr)
-{
- int i = 0;
- char str[LTTNG_SYMBOL_NAME_LEN];
-
- if (!inputstr || strlen(inputstr) == 0) {
- return -1;
- }
-
- /*
- * Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
- * added at the end of the loop so a the upper bound we avoid the overflow.
- */
- while (i < (LTTNG_SYMBOL_NAME_LEN - 1) && inputstr[i] != '\0') {
- str[i] = toupper(inputstr[i]);
- i++;
- }
- str[i] = '\0';
-
- if (!strcmp(str, "PYTHON_CRITICAL") || !strcmp(str, "CRITICAL")) {
- return LTTNG_LOGLEVEL_PYTHON_CRITICAL;
- } else if (!strcmp(str, "PYTHON_ERROR") || !strcmp(str, "ERROR")) {
- return LTTNG_LOGLEVEL_PYTHON_ERROR;
- } else if (!strcmp(str, "PYTHON_WARNING") || !strcmp(str, "WARNING")) {
- return LTTNG_LOGLEVEL_PYTHON_WARNING;
- } else if (!strcmp(str, "PYTHON_INFO") || !strcmp(str, "INFO")) {
- return LTTNG_LOGLEVEL_PYTHON_INFO;
- } else if (!strcmp(str, "PYTNON_DEBUG") || !strcmp(str, "DEBUG")) {
- return LTTNG_LOGLEVEL_PYTHON_DEBUG;
- } else if (!strcmp(str, "PYTHON_NOTSET") || !strcmp(str, "NOTSET")) {
- return LTTNG_LOGLEVEL_PYTHON_NOTSET;
- } else {
- return -1;
- }
-}
-
-/*
- * Maps loglevel from string to value
- */
-static
-int loglevel_str_to_value(const char *inputstr)
-{
- int i = 0;
- char str[LTTNG_SYMBOL_NAME_LEN];
-
- if (!inputstr || strlen(inputstr) == 0) {
- return -1;
- }
-
- /*
- * Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
- * added at the end of the loop so a the upper bound we avoid the overflow.
- */
- while (i < (LTTNG_SYMBOL_NAME_LEN - 1) && inputstr[i] != '\0') {
- str[i] = toupper(inputstr[i]);
- i++;
- }
- str[i] = '\0';
- if (!strcmp(str, "TRACE_EMERG") || !strcmp(str, "EMERG")) {
- return LTTNG_LOGLEVEL_EMERG;
- } else if (!strcmp(str, "TRACE_ALERT") || !strcmp(str, "ALERT")) {
- return LTTNG_LOGLEVEL_ALERT;
- } else if (!strcmp(str, "TRACE_CRIT") || !strcmp(str, "CRIT")) {
- return LTTNG_LOGLEVEL_CRIT;
- } else if (!strcmp(str, "TRACE_ERR") || !strcmp(str, "ERR")) {
- return LTTNG_LOGLEVEL_ERR;
- } else if (!strcmp(str, "TRACE_WARNING") || !strcmp(str, "WARNING")) {
- return LTTNG_LOGLEVEL_WARNING;
- } else if (!strcmp(str, "TRACE_NOTICE") || !strcmp(str, "NOTICE")) {
- return LTTNG_LOGLEVEL_NOTICE;
- } else if (!strcmp(str, "TRACE_INFO") || !strcmp(str, "INFO")) {
- return LTTNG_LOGLEVEL_INFO;
- } else if (!strcmp(str, "TRACE_DEBUG_SYSTEM") || !strcmp(str, "DEBUG_SYSTEM") || !strcmp(str, "SYSTEM")) {
- return LTTNG_LOGLEVEL_DEBUG_SYSTEM;
- } else if (!strcmp(str, "TRACE_DEBUG_PROGRAM") || !strcmp(str, "DEBUG_PROGRAM") || !strcmp(str, "PROGRAM")) {
- return LTTNG_LOGLEVEL_DEBUG_PROGRAM;
- } else if (!strcmp(str, "TRACE_DEBUG_PROCESS") || !strcmp(str, "DEBUG_PROCESS") || !strcmp(str, "PROCESS")) {
- return LTTNG_LOGLEVEL_DEBUG_PROCESS;
- } else if (!strcmp(str, "TRACE_DEBUG_MODULE") || !strcmp(str, "DEBUG_MODULE") || !strcmp(str, "MODULE")) {
- return LTTNG_LOGLEVEL_DEBUG_MODULE;
- } else if (!strcmp(str, "TRACE_DEBUG_UNIT") || !strcmp(str, "DEBUG_UNIT") || !strcmp(str, "UNIT")) {
- return LTTNG_LOGLEVEL_DEBUG_UNIT;
- } else if (!strcmp(str, "TRACE_DEBUG_FUNCTION") || !strcmp(str, "DEBUG_FUNCTION") || !strcmp(str, "FUNCTION")) {
- return LTTNG_LOGLEVEL_DEBUG_FUNCTION;
- } else if (!strcmp(str, "TRACE_DEBUG_LINE") || !strcmp(str, "DEBUG_LINE") || !strcmp(str, "LINE")) {
- return LTTNG_LOGLEVEL_DEBUG_LINE;
- } else if (!strcmp(str, "TRACE_DEBUG") || !strcmp(str, "DEBUG")) {
- return LTTNG_LOGLEVEL_DEBUG;
- } else {
- return -1;
- }
-}
-
static
const char *print_channel_name(const char *name)
{
return ret;
}
-static
+/*
+ * FIXME: find a good place to declare this since add trigger also uses it
+ */
+LTTNG_HIDDEN
+int create_exclusion_list_and_validate(const char *event_name,
+ const char *exclusions_arg,
+ char ***exclusion_list);
+
+
+LTTNG_HIDDEN
int create_exclusion_list_and_validate(const char *event_name,
const char *exclusions_arg,
char ***exclusion_list)
struct lttng_event *ev;
struct lttng_domain dom;
char **exclusion_list = NULL;
+ struct lttng_userspace_probe_location *uprobe_loc = NULL;
memset(&dom, 0, sizeof(dom));
strcpy(ev->name, "*");
ev->loglevel_type = opt_loglevel_type;
if (opt_loglevel) {
+ int name_search_ret;
+
assert(opt_userspace || opt_jul || opt_log4j || opt_python);
+
if (opt_userspace) {
- ev->loglevel = loglevel_str_to_value(opt_loglevel);
+ enum lttng_loglevel loglevel;
+
+ name_search_ret = loglevel_name_to_value(opt_loglevel, &loglevel);
+ ev->loglevel = (int) loglevel;
} else if (opt_jul) {
- ev->loglevel = loglevel_jul_str_to_value(opt_loglevel);
+ enum lttng_loglevel_jul loglevel;
+
+ name_search_ret = loglevel_jul_name_to_value(opt_loglevel, &loglevel);
+ ev->loglevel = (int) loglevel;
} else if (opt_log4j) {
- ev->loglevel = loglevel_log4j_str_to_value(opt_loglevel);
- } else if (opt_python) {
- ev->loglevel = loglevel_python_str_to_value(opt_loglevel);
+ enum lttng_loglevel_log4j loglevel;
+
+ name_search_ret = loglevel_log4j_name_to_value(opt_loglevel, &loglevel);
+ ev->loglevel = (int) loglevel;
+ } else {
+ /* python domain. */
+ enum lttng_loglevel_python loglevel;
+
+ name_search_ret = loglevel_python_name_to_value(opt_loglevel, &loglevel);
+ ev->loglevel = (int) loglevel;
}
- if (ev->loglevel == -1) {
+
+ if (name_search_ret == -1) {
ERR("Unknown loglevel %s", opt_loglevel);
ret = -LTTNG_ERR_INVALID;
goto error;
}
break;
case LTTNG_EVENT_USERSPACE_PROBE:
- ret = parse_userspace_probe_opts(ev, opt_userspace_probe);
+ assert(ev->type == LTTNG_EVENT_USERSPACE_PROBE);
+
+ ret = parse_userspace_probe_opts(opt_userspace_probe, &uprobe_loc);
if (ret) {
switch (ret) {
case CMD_UNSUPPORTED:
}
goto error;
}
+
+ ret = lttng_event_set_userspace_probe_location(ev, uprobe_loc);
+ if (ret) {
+ WARN("Failed to set probe location on event");
+ ret = CMD_ERROR;
+ goto error;
+ }
+
+ /* Ownership of the uprobe location was transferred to the event. */
+ uprobe_loc = NULL;
break;
case LTTNG_EVENT_FUNCTION:
ret = parse_probe_opts(ev, opt_function);
ev->loglevel_type = opt_loglevel_type;
if (opt_loglevel) {
- ev->loglevel = loglevel_str_to_value(opt_loglevel);
- if (ev->loglevel == -1) {
+ enum lttng_loglevel loglevel;
+ const int name_search_ret = loglevel_name_to_value(opt_loglevel, &loglevel);
+
+ if (name_search_ret == -1) {
ERR("Unknown loglevel %s", opt_loglevel);
ret = -LTTNG_ERR_INVALID;
goto error;
}
+
+ ev->loglevel = (int) loglevel;
} else {
ev->loglevel = -1;
}
ev->loglevel_type = opt_loglevel_type;
if (opt_loglevel) {
+ int name_search_ret;
+
if (opt_jul) {
- ev->loglevel = loglevel_jul_str_to_value(opt_loglevel);
+ enum lttng_loglevel_jul loglevel;
+
+ name_search_ret = loglevel_jul_name_to_value(opt_loglevel, &loglevel);
+ ev->loglevel = (int) loglevel;
} else if (opt_log4j) {
- ev->loglevel = loglevel_log4j_str_to_value(opt_loglevel);
- } else if (opt_python) {
- ev->loglevel = loglevel_python_str_to_value(opt_loglevel);
+ enum lttng_loglevel_log4j loglevel;
+
+ name_search_ret = loglevel_log4j_name_to_value(opt_loglevel, &loglevel);
+ ev->loglevel = (int) loglevel;
+ } else {
+ /* python domain. */
+ enum lttng_loglevel_python loglevel;
+
+ name_search_ret = loglevel_python_name_to_value(opt_loglevel, &loglevel);
+ ev->loglevel = (int) loglevel;
}
- if (ev->loglevel == -1) {
+
+ if (name_search_ret) {
ERR("Unknown loglevel %s", opt_loglevel);
ret = -LTTNG_ERR_INVALID;
goto error;
}
lttng_destroy_handle(handle);
strutils_free_null_terminated_array_of_strings(exclusion_list);
+ lttng_userspace_probe_location_destroy(uprobe_loc);
/* Overwrite ret with error_holder if there was an actual error with
* enabling an event.
}
ret = print_missing_or_multiple_domains(
- opt_kernel + opt_userspace + opt_jul + opt_log4j + opt_python);
+ opt_kernel + opt_userspace + opt_jul + opt_log4j +
+ opt_python,
+ true);
if (ret) {
ret = CMD_ERROR;
goto end;
projects / lttng-tools.git / blobdiff