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- Committer: Björn Påhlsson
- Date: 2008-08-10 00:07:55 UTC
- mfrom: (57 mandos)
- mto: (237.7.1 mandos) (24.1.154 mandos)
- mto: This revision was merged to the branch mainline in revision 58.
- Revision ID: belorn@braxen-20080810000755-8njs8ag58cos29rh
merge
added
removed
mandos-client.c
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#define _GNU_SOURCE /* TEMP_FAILURE_RETRY() */
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#include <stdio.h> /* popen(), fileno(), fprintf(),
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stderr, STDOUT_FILENO */
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#include <stddef.h> /* size_t, NULL */
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#include <stdlib.h> /* malloc(), exit(), EXIT_FAILURE,
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EXIT_SUCCESS, realloc() */
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#include <stdbool.h> /* bool, true, false */
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#include <stdio.h> /* perror, popen(), fileno(),
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fprintf(), stderr, STDOUT_FILENO */
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#include <sys/types.h> /* DIR, opendir(), stat(), struct
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stat, waitpid(), WIFEXITED(),
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WEXITSTATUS(), wait(), pid_t,
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uid_t, gid_t, getuid(), getgid(),
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dirfd() */
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#include <sys/select.h> /* fd_set, select(), FD_ZERO(),
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FD_SET(), FD_ISSET(), FD_CLR */
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#include <sys/wait.h> /* wait(), waitpid(), WIFEXITED(),
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WEXITSTATUS() */
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#include <sys/stat.h> /* struct stat, stat(), S_ISREG() */
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#include <iso646.h> /* and, or, not */
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#include <sys/types.h> /* DIR, opendir(), stat(),
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struct stat, waitpid(),
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WIFEXITED(), WEXITSTATUS(),
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wait() */
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#include <sys/wait.h> /* wait() */
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#include <dirent.h> /* DIR, struct dirent, opendir(),
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readdir(), closedir() */
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#include <sys/stat.h> /* struct stat, stat(), S_ISREG() */
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readdir(), closedir(), dirfd() */
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#include <unistd.h> /* struct stat, stat(), S_ISREG(),
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fcntl() */
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#include <fcntl.h> /* fcntl() */
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#include <stddef.h> /* NULL */
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#include <stdlib.h> /* EXIT_FAILURE */
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#include <sys/select.h> /* fd_set, select(), FD_ZERO(),
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FD_SET(), FD_ISSET() */
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#include <string.h> /* strlen(), strcpy(), strcat() */
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#include <stdbool.h> /* true */
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#include <sys/wait.h> /* waitpid(), WIFEXITED(),
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WEXITSTATUS() */
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fcntl(), setuid(), setgid(),
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F_GETFD, F_SETFD, FD_CLOEXEC,
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access(), pipe(), fork(), close()
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dup2, STDOUT_FILENO, _exit(),
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execv(), write(), read(),
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close() */
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#include <fcntl.h> /* fcntl(), F_GETFD, F_SETFD,
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FD_CLOEXEC */
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#include <string.h> /* strtok, strlen(), strcpy(),
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strcat() */
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#include <errno.h> /* errno */
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#include <argp.h> /* struct argp_option,
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struct argp_state, struct argp,
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argp_parse() */
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#include <argp.h> /* struct argp_option, struct
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argp_state, struct argp,
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argp_parse(), ARGP_ERR_UNKNOWN,
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ARGP_KEY_END, ARGP_KEY_ARG, error_t */
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#include <signal.h> /* struct sigaction, sigemptyset(),
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sigaddset(), sigaction(),
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sigprocmask(), SIG_BLOCK, SIGCHLD,
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SIG_UNBLOCK, kill() */
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#include <errno.h> /* errno, EBADF */
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#define BUFFER_SIZE 256
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process *proc = process_list;
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int status;
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pid_t pid = wait(&status);
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if(pid == -1){
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perror("wait");
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return;
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}
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while(proc != NULL and proc->pid != pid){
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proc = proc->next;
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}
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.args_doc = "[+PLUS_SEPARATED_OPTIONS]",
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.doc = "Mandos plugin runner -- Run plugins" };
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argp_parse (&argp, argc, argv, 0, 0, &plugin_list);
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ret = argp_parse (&argp, argc, argv, 0, 0, &plugin_list);
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if (ret == ARGP_ERR_UNKNOWN){
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fprintf(stderr, "Unkown error while parsing arguments\n");
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exitstatus = EXIT_FAILURE;
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goto end;
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}
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if(plus_options){
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/* This is a mangled argument in the form of
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plus_argv = realloc(plus_argv, sizeof(char *)
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* ((unsigned int) new_argc + 1));
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if(plus_argv == NULL){
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perror("malloc");
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perror("realloc");
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exitstatus = EXIT_FAILURE;
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goto end;
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}
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plus_argv[new_argc] = NULL;
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arg = strtok(NULL, delims); /* Get next argument */
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}
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argp_parse (&argp, new_argc, plus_argv, 0, 0, &plugin_list);
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ret = argp_parse (&argp, new_argc, plus_argv, 0, 0, &plugin_list);
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if (ret == ARGP_ERR_UNKNOWN){
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fprintf(stderr, "Unkown error while parsing arguments\n");
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exitstatus = EXIT_FAILURE;
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goto end;
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}
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}
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if(debug){
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// All directory entries have been processed
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if(dirst == NULL){
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if (errno == EBADF){
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perror("readdir");
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exitstatus = EXIT_FAILURE;
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goto end;
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}
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break;
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}
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strcat(filename, "/"); /* Spurious warning */
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strcat(filename, dirst->d_name); /* Spurious warning */
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stat(filename, &st);
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ret = stat(filename, &st);
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if (ret == -1){
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perror("stat");
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exitstatus = EXIT_FAILURE;
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goto end;
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}
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if (not S_ISREG(st.st_mode) or (access(filename, X_OK) != 0)){
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if(debug){
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perror("sigprocmask");
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_exit(EXIT_FAILURE);
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}
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dup2(pipefd[1], STDOUT_FILENO); /* replace our stdout */
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ret = dup2(pipefd[1], STDOUT_FILENO); /* replace our stdout */
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if(ret == -1){
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perror("dup2");
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_exit(EXIT_FAILURE);
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}
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if(dirfd(dir) < 0){
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/* If dir has no file descriptor, we could not set FD_CLOEXEC
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closedir(dir);
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dir = NULL;
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if (process_list == NULL){
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fprintf(stderr, "No plugin processes started, exiting\n");
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exitstatus = EXIT_FAILURE;
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for(process *next; process_list != NULL; process_list = next){
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next = process_list->next;
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close(process_list->fd);
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kill(process_list->pid, SIGTERM);
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ret = kill(process_list->pid, SIGTERM);
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if(ret == -1 and errno != ESRCH){
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/* set-uid proccesses migth not get closed */
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perror("kill");
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}
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free(process_list->buffer);
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free(process_list);
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}
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