Mercurial > dovecot > original-hg > dovecot-1.2
view src/master/sysinfo-get.c @ 8355:3a0101119ae3 HEAD
dovecot -n/-a: Added more Linux distros.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Wed, 29 Oct 2008 20:28:30 +0200 |
parents | 5339d2ebeb56 |
children | 125e530609d4 |
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/* Copyright (c) 2008 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "home-expand.h" #include "mountpoint.h" #include "strescape.h" #include "sysinfo-get.h" #include <unistd.h> #include <fcntl.h> #include <sys/stat.h> #ifdef HAVE_SYS_UTSNAME_H # include <sys/utsname.h> #endif static bool readfile(const char *path, const char **data_r) { char buf[1024]; int fd, ret; fd = open(path, O_RDONLY); if (fd == -1) return FALSE; ret = read(fd, buf, sizeof(buf)); (void)close(fd); if (ret <= 0) return FALSE; *data_r = t_strndup(buf, ret); return TRUE; } static bool lsb_distro_get(const char *path, const char **name_r) { const char *data, *const *p, *str, *end; if (!readfile(path, &data)) return FALSE; for (p = t_strsplit(data, "\n"); *p != '\0'; p++) { if (strncmp(*p, "DISTRIB_DESCRIPTION=", 20) == 0) break; } if (*p == '\0') return FALSE; str = t_strcut(*p + 20, '\n'); if (*str != '"') *name_r = str; else { end = strrchr(++str, '"'); *name_r = str_unescape(p_strdup_until(unsafe_data_stack_pool, str, end)); } return TRUE; } static const char *distro_get(void) { static const char *files[] = { "", "/etc/redhat-release", "", "/etc/SuSE-release", "", "/etc/mandriva-release", "", "/etc/fedora-release", "", "/etc/sourcemage-release", "", "/etc/slackware-version", "Debian ", "/etc/debian_version", NULL }; const char *name; unsigned int i; if (lsb_distro_get("/etc/lsb-release", &name)) return name; for (i = 0; files[i] != NULL; i += 2) { if (readfile(files[i+1], &name)) { return t_strconcat(files[i], t_strcut(name, '\n'), NULL); } } return ""; } static const char *filesystem_get(const char *mail_location) { struct mountpoint mp; const char *path; path = strchr(mail_location, ':'); if (path == NULL) path = mail_location; else path = t_strcut(path + 1, ':'); path = home_expand(path); if (mountpoint_get(path, pool_datastack_create(), &mp) < 0) return ""; return mp.type == NULL ? "" : mp.type; } const char *sysinfo_get(const char *mail_location) { const char *distro = "", *fs, *uname_info = ""; #ifdef HAVE_SYS_UTSNAME_H struct utsname u; if (uname(&u) < 0) i_error("uname() failed: %m"); else { uname_info = t_strdup_printf("%s %s %s", u.sysname, u.release, u.machine); } if (strcmp(u.sysname, "Linux") == 0) distro = distro_get(); #endif fs = filesystem_get(mail_location); if (*uname_info == '\0' && *distro == '\0' && *fs == '\0') return ""; return t_strdup_printf("OS: %s %s %s %s %s", u.sysname, u.release, u.machine, distro, fs); }