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89 lines
2.4 KiB
89 lines
2.4 KiB
#ifndef CEO_UTIL_H
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#define CEO_UTIL_H
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <syslog.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include "strbuf.h"
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#ifdef __GNUC__
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#define NORETURN __attribute__((__noreturn__))
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#define PRINTF_LIKE(extra) __attribute__((format(printf, extra+1, extra+2)))
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#else
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#define NORETURN
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#define PRINTF_LIKE(extra)
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#endif
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#ifndef LOG_AUTHPRIV
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#define LOG_AUTHPRIV LOG_AUTH
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#endif
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extern char **environ;
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int spawnv(const char *path, char *const *argv);
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int spawnv_msg(const char *path, char *const *argv, const struct strbuf *output);
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int spawnvem(const char *path, char *const *argv, char *const *envp, const struct strbuf *output, struct strbuf *input, int cap_stderr);
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int spawnvemu(const char *path, char *const *argv, char *const *envp, const struct strbuf *output, struct strbuf *input, int cap_stderr, char *user);
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int full_write(int fd, const void *buf, size_t count);
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ssize_t full_read(int fd, void *buf, size_t len);
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FILE *fopenat(DIR *d, const char *path, int flags);
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void make_env(char **envp, ...);
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void free_env(char **envp);
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void init_log(const char *ident, int option, int facility, int lstderr);
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int check_group(char *username, char *group);
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void log_set_maxprio(int prio);
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PRINTF_LIKE(0) NORETURN void fatal(const char *, ...);
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PRINTF_LIKE(0) NORETURN void fatalpe(const char *, ...);
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PRINTF_LIKE(0) NORETURN void badconf(const char *, ...);
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PRINTF_LIKE(0) NORETURN void deny(const char *, ...);
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PRINTF_LIKE(0) void error(const char *, ...);
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PRINTF_LIKE(0) void warn(const char *, ...);
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PRINTF_LIKE(0) void notice(const char *, ...);
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PRINTF_LIKE(0) void debug(const char *, ...);
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PRINTF_LIKE(0) void errorpe(const char *, ...);
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PRINTF_LIKE(0) void warnpe(const char *, ...);
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PRINTF_LIKE(1) void logmsg(int priority, const char *, ...);
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static inline void *xmalloc(size_t size) {
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void *alloc = malloc(size);
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if (alloc == NULL)
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fatal("out of memory");
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return alloc;
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}
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static inline void *xrealloc(void *ptr, size_t size) {
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void *alloc = realloc(ptr, size);
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if (alloc == NULL)
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fatal("out of memory");
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return alloc;
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}
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static inline void *xcalloc(size_t nmemb, size_t size) {
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void *alloc = calloc(nmemb, size);
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if (alloc == NULL)
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fatal("out of memory");
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return alloc;
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}
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static inline char *xstrdup(const char *s) {
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char *dup = strdup(s);
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if (dup == NULL)
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fatal("out of memory");
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return dup;
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}
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#endif
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