diff options
-rw-r--r-- | CMakeLists.txt | 4 | ||||
-rw-r--r-- | include/ouroboros/config.h.in | 1 | ||||
-rw-r--r-- | include/ouroboros/logs.h | 47 | ||||
-rw-r--r-- | src/ipcpd/ipcp.c | 39 | ||||
-rw-r--r-- | src/ipcpd/ipcp.h | 2 | ||||
-rw-r--r-- | src/ipcpd/local/main.c | 6 | ||||
-rw-r--r-- | src/ipcpd/shim-eth-llc/main.c | 4 | ||||
-rw-r--r-- | src/ipcpd/shim-udp/main.c | 6 | ||||
-rw-r--r-- | src/irmd/main.c | 68 | ||||
-rw-r--r-- | src/lib/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/lib/ipcp.c | 12 | ||||
-rw-r--r-- | src/lib/logs.c | 36 |
12 files changed, 197 insertions, 29 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index ba900645..7404eeb4 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -55,6 +55,10 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/ouroboros.pc" enable_testing() add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND}) +# Log directory +set(LOG_DIR "var/log/ouroboros") +install(DIRECTORY DESTINATION ${LOG_DIR}) + add_subdirectory(src) add_subdirectory(include) diff --git a/include/ouroboros/config.h.in b/include/ouroboros/config.h.in index 4cbed554..c11c2d05 100644 --- a/include/ouroboros/config.h.in +++ b/include/ouroboros/config.h.in @@ -44,5 +44,6 @@ #define IRMD_MAX_FLOWS 4096 #define IRMD_THREADPOOL_SIZE 3 #define IRMD_FLOW_TIMEOUT 5000 /* ms */ +#define LOG_DIR "/@LOG_DIR@/" #endif diff --git a/include/ouroboros/logs.h b/include/ouroboros/logs.h index 344a7ddc..601d8340 100644 --- a/include/ouroboros/logs.h +++ b/include/ouroboros/logs.h @@ -30,32 +30,51 @@ #error You must define OUROBOROS_PREFIX before including this file #endif +int set_logfile(char * filename); + #define ANSI_COLOR_RED "\x1b[31m" #define ANSI_COLOR_GREEN "\x1b[32m" #define ANSI_COLOR_YELLOW "\x1b[33m" #define ANSI_COLOR_BLUE "\x1b[34m" #define ANSI_COLOR_RESET "\x1b[0m" -#define __LOG(CLR, PFX, LVL, FMT, ARGS...) \ - do { printf(CLR PFX "(" LVL "): " FMT ANSI_COLOR_RESET "\n", ##ARGS); }\ - while (0) +#define DEBUG_CODE "DB" +#define ERROR_CODE "EE" +#define WARN_CODE "WW" +#define INFO_CODE "II" +#define IMPL_CODE "NI" + +extern FILE * logfile; + +#define __LOG(CLR, LVL, FMT, ARGS...) \ + do { \ + if (logfile != NULL) { \ + fprintf(logfile, \ + OUROBOROS_PREFIX "(" LVL "): " \ + FMT ANSI_COLOR_RESET "\n", ##ARGS); \ + fflush(logfile); \ + } else { \ + printf(CLR OUROBOROS_PREFIX "(" LVL "): " \ + FMT ANSI_COLOR_RESET "\n", ##ARGS); \ + } \ + } while (0) -#define LOG_ERR(FMT, ARGS...) __LOG(ANSI_COLOR_RED, OUROBOROS_PREFIX, \ - "EE", FMT, ##ARGS) -#define LOG_WARN(FMT, ARGS...) __LOG(ANSI_COLOR_YELLOW, OUROBOROS_PREFIX, \ - "WW", FMT, ##ARGS) -#define LOG_INFO(FMT, ARGS...) __LOG(ANSI_COLOR_GREEN, OUROBOROS_PREFIX, \ - "II", FMT, ##ARGS) -#define LOG_NI(FMT, ARGS...) __LOG(ANSI_COLOR_BLUE, OUROBOROS_PREFIX, \ - "NI", FMT, ##ARGS) +#define LOG_ERR(FMT, ARGS...) __LOG(ANSI_COLOR_RED, \ + ERROR_CODE, FMT, ##ARGS) +#define LOG_WARN(FMT, ARGS...) __LOG(ANSI_COLOR_YELLOW, \ + WARN_CODE, FMT, ##ARGS) +#define LOG_INFO(FMT, ARGS...) __LOG(ANSI_COLOR_GREEN, \ + INFO_CODE, FMT, ##ARGS) +#define LOG_NI(FMT, ARGS...) __LOG(ANSI_COLOR_BLUE, \ + IMPL_CODE, FMT, ##ARGS) #ifdef CONFIG_OUROBOROS_DEBUG -#define LOG_DBG(FMT, ARGS...) __LOG("", OUROBOROS_PREFIX, "DB", FMT, ##ARGS) +#define LOG_DBG(FMT, ARGS...) __LOG("", DEBUG_CODE, FMT, ##ARGS) #else -#define LOG_DBG(FMT, ARGS...) do { } while (0) +#define LOG_DBG(FMT, ARGS...) do { } while (0) #endif -#define LOG_DBGF(FMT, ARGS...) LOG_DBG("%s: " FMT, __FUNCTION__, ##ARGS) +#define LOG_DBGF(FMT, ARGS...) LOG_DBG("%s: " FMT, __FUNCTION__, ##ARGS) #define LOG_MISSING LOG_NI("Missing code in %s:%d",__FILE__, __LINE__) diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c index 579203c2..28004a92 100644 --- a/src/ipcpd/ipcp.c +++ b/src/ipcpd/ipcp.c @@ -22,13 +22,15 @@ #include <ouroboros/config.h> #include <ouroboros/ipcp.h> -#include <sys/socket.h> -#include <stdlib.h> -#include "ipcp.h" #define OUROBOROS_PREFIX "ipcpd/ipcp" #include <ouroboros/logs.h> +#include <string.h> +#include <sys/socket.h> +#include <stdlib.h> +#include "ipcp.h" + struct ipcp * ipcp_instance_create() { struct ipcp * i = malloc(sizeof *i); @@ -45,15 +47,42 @@ struct ipcp * ipcp_instance_create() return i; } -int ipcp_arg_check(int argc, char * argv[]) +int ipcp_parse_arg(int argc, char * argv[]) { - if (argc != 2) + char * log_file; + size_t len = 0; + + if (!(argc == 3 || argc == 2)) return -1; /* argument 1: api of irmd */ if (atoi(argv[1]) == 0) return -1; + if (argv[2] == NULL) + return 0; + + len += strlen(INSTALL_PREFIX); + len += strlen(LOG_DIR); + len += strlen(argv[2]); + + log_file = malloc(len + 1); + if (log_file == NULL) { + LOG_ERR("Failed to malloc"); + return -1; + } + + strcpy(log_file, INSTALL_PREFIX); + strcat(log_file, LOG_DIR); + strcat(log_file, argv[2]); + log_file[len] = '\0'; + + if (set_logfile(log_file)) + LOG_ERR("Cannot open %s, falling back to stdout for logs.", + log_file); + + free(log_file); + return 0; } diff --git a/src/ipcpd/ipcp.h b/src/ipcpd/ipcp.h index 27c3cf8e..bbf1d1f7 100644 --- a/src/ipcpd/ipcp.h +++ b/src/ipcpd/ipcp.h @@ -50,6 +50,6 @@ struct ipcp { struct ipcp * ipcp_instance_create(); void * ipcp_main_loop(void * o); void * ipcp_sdu_loop(void * o); -int ipcp_arg_check(int argc, char * argv[]); +int ipcp_parse_arg(int argc, char * argv[]); #endif diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c index 4802a161..c705f74c 100644 --- a/src/ipcpd/local/main.c +++ b/src/ipcpd/local/main.c @@ -573,7 +573,7 @@ static struct ipcp * ipcp_local_create() #ifndef MAKE_CHECK -int main (int argc, char * argv[]) +int main(int argc, char * argv[]) { struct sigaction sig_act; sigset_t sigset; @@ -583,8 +583,8 @@ int main (int argc, char * argv[]) sigaddset(&sigset, SIGHUP); sigaddset(&sigset, SIGPIPE); - if (ipcp_arg_check(argc, argv)) { - LOG_ERR("Wrong arguments."); + if (ipcp_parse_arg(argc, argv)) { + LOG_ERR("Failed to parse arguments."); exit(1); } diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c index 68e7e933..ba912829 100644 --- a/src/ipcpd/shim-eth-llc/main.c +++ b/src/ipcpd/shim-eth-llc/main.c @@ -1245,8 +1245,8 @@ int main(int argc, char * argv[]) sigaddset(&sigset, SIGHUP); sigaddset(&sigset, SIGPIPE); - if (ipcp_arg_check(argc, argv)) { - LOG_ERR("Wrong arguments."); + if (ipcp_parse_arg(argc, argv)) { + LOG_ERR("Failed to parse arguments."); exit(1); } diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c index 9354ec2f..b0fe1c11 100644 --- a/src/ipcpd/shim-udp/main.c +++ b/src/ipcpd/shim-udp/main.c @@ -1557,7 +1557,7 @@ static struct ipcp * ipcp_udp_create() #ifndef MAKE_CHECK -int main (int argc, char * argv[]) +int main(int argc, char * argv[]) { struct sigaction sig_act; sigset_t sigset; @@ -1567,8 +1567,8 @@ int main (int argc, char * argv[]) sigaddset(&sigset, SIGHUP); sigaddset(&sigset, SIGPIPE); - if (ipcp_arg_check(argc, argv)) { - LOG_ERR("Wrong arguments."); + if (ipcp_parse_arg(argc, argv)) { + LOG_ERR("Failed to parse arguments."); exit(1); } diff --git a/src/irmd/main.c b/src/irmd/main.c index de100cf8..ddce2d61 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -50,6 +50,8 @@ #include <limits.h> #include <pthread.h> #include <sys/stat.h> +#include <dirent.h> +#include <getopt.h> #define IRMD_CLEANUP_TIMER ((IRMD_FLOW_TIMEOUT / 20) * MILLION) /* ns */ @@ -1707,17 +1709,81 @@ static struct irm * irm_create() return instance; } -int main() +static void usage() +{ + LOG_ERR("Usage: irmd \n\n" + " [--stdout (Print to stdout instead of logs)]\n"); +} + +int main(int argc, char ** argv) { struct sigaction sig_act; int t = 0; + char * log_file = INSTALL_PREFIX LOG_DIR "irmd.log"; + DIR * log_dir; + struct dirent * ent; + char * point; + char * log_path; + size_t len = 0; + bool use_stdout = false; + if (geteuid() != 0) { LOG_ERR("IPC Resource Manager must be run as root."); exit(EXIT_FAILURE); } + argc--; + argv++; + while (argc > 0) { + if (strcmp(*argv, "--stdout") == 0) { + use_stdout = true; + argc--; + argv++; + } else { + usage(); + exit(EXIT_FAILURE); + } + } + + + if (!use_stdout && + (log_dir = opendir(INSTALL_PREFIX LOG_DIR)) != NULL) { + while ((ent = readdir(log_dir)) != NULL) { + point = strrchr(ent->d_name,'.'); + if (point == NULL || + strcmp(point, ".log") != 0) + continue; + + len += strlen(INSTALL_PREFIX); + len += strlen(LOG_DIR); + len += strlen(ent->d_name); + + log_path = malloc(len + 1); + if (log_path == NULL) { + LOG_ERR("Failed to malloc"); + exit(EXIT_FAILURE); + } + + strcpy(log_path, INSTALL_PREFIX); + strcat(log_path, LOG_DIR); + strcat(log_path, ent->d_name); + + unlink(log_path); + + free(log_path); + len = 0; + } + closedir(log_dir); + } + + if (!use_stdout) + if (set_logfile(log_file)) + LOG_ERR("Cannot open %s, falling back to " + "stdout for logs.", + log_file); + /* init sig_act */ memset(&sig_act, 0, sizeof sig_act); diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt index 57f44f15..9c45269c 100644 --- a/src/lib/CMakeLists.txt +++ b/src/lib/CMakeLists.txt @@ -31,6 +31,7 @@ set(SOURCE_FILES ipcp.c irm.c list.c + logs.c nsm.c shm_ap_rbuff.c shm_du_map.c diff --git a/src/lib/ipcp.c b/src/lib/ipcp.c index e4a82b60..5d46940d 100644 --- a/src/lib/ipcp.c +++ b/src/lib/ipcp.c @@ -109,6 +109,7 @@ pid_t ipcp_create(enum ipcp_type ipcp_type) char * ipcp_dir = "/sbin/"; char * full_name = NULL; char * exec_name = NULL; + char * log_file = NULL; sprintf(irmd_api, "%u", getpid()); @@ -149,8 +150,19 @@ pid_t ipcp_create(enum ipcp_type ipcp_type) strcat(full_name, exec_name); full_name[len] = '\0'; + if (logfile != NULL) { + log_file = malloc(20); + if (log_file == NULL) { + LOG_ERR("Failed to malloc."); + exit(EXIT_FAILURE); + } + sprintf(log_file, "ipcpd-%u.log", getpid()); + } + + /* log_file to be placed at the end */ char * argv[] = {full_name, irmd_api, + log_file, 0}; char * envp[] = {0}; diff --git a/src/lib/logs.c b/src/lib/logs.c new file mode 100644 index 00000000..d86073e4 --- /dev/null +++ b/src/lib/logs.c @@ -0,0 +1,36 @@ +/* + * Ouroboros - Copyright (C) 2016 + * + * Logging facilities + * + * Sander Vrijders <sander.vrijders@intec.ugent.be> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#define OUROBOROS_PREFIX "logging" + +#include <ouroboros/logs.h> + +FILE * logfile = NULL; + +int set_logfile(char * filename) +{ + logfile = fopen(filename, "w"); + if (logfile == NULL) + return -1; + + return 0; +} |