From 8f2f874ae8d5bfdc1eda9b1f9d77f6637f6940a5 Mon Sep 17 00:00:00 2001 From: "greg@kroah.com" Date: Tue, 5 Oct 2004 23:49:50 -0700 Subject: [PATCH] [PATCH] update the selinux.h file to start to look sane and I told them to follow the proper coding style... bleah... --- selinux.h | 110 +++++++++++++++++++++++++++++------------------------- 1 file changed, 59 insertions(+), 51 deletions(-) diff --git a/selinux.h b/selinux.h index 475a60d6d..38c60a358 100644 --- a/selinux.h +++ b/selinux.h @@ -3,7 +3,7 @@ #ifndef USE_SELINUX -static inline void selinux_setfilecon(char *file, unsigned int mode) { } +static inline void selinux_setfilecon(char *file, unsigned int mode) {} static inline void selinux_setfscreatecon(char *file, unsigned int mode) {} static inline void selinux_init(void) {} static inline void selinux_restore(void) {} @@ -15,57 +15,59 @@ static inline void selinux_restore(void) {} #include #include - static int selinux_enabled=-1; static security_context_t prev_scontext=NULL; -static inline int is_selinux_running(void) { - if ( selinux_enabled==-1 ) - return selinux_enabled=is_selinux_enabled()>0; +static inline int is_selinux_running(void) +{ + if (selinux_enabled == -1) + return selinux_enabled = is_selinux_enabled() > 0; return selinux_enabled; } static inline int selinux_get_media(char *path, int mode, char **media) { - FILE *fp; - char buf[PATH_MAX]; - char mediabuf[PATH_MAX]; - *media=NULL; - if (!( mode && S_IFBLK )) { - return -1; - } - snprintf(buf,sizeof(buf), "/proc/ide/%s/media", basename(path)); - fp=fopen(buf,"r"); - if (fp) { - if (fgets(mediabuf,sizeof(mediabuf), fp)) { - int size=strlen(mediabuf); - while (size-- > 0) { - if (isspace(mediabuf[size])) { - mediabuf[size]='\0'; - } else { - break; - } - } - *media=strdup(mediabuf); - info("selinux_get_media(%s)->%s \n", path, *media); - } - fclose(fp); - return 0; - } else { - return -1; - } + FILE *fp; + char buf[PATH_MAX]; + char mediabuf[PATH_MAX]; + + *media = NULL; + if (!(mode && S_IFBLK)) { + return -1; + } + snprintf(buf,sizeof(buf), "/proc/ide/%s/media", basename(path)); + fp=fopen(buf,"r"); + if (fp) { + if (fgets(mediabuf,sizeof(mediabuf), fp)) { + int size = strlen(mediabuf); + while (size-- > 0) { + if (isspace(mediabuf[size])) { + mediabuf[size]='\0'; + } else { + break; + } + } + *media = strdup(mediabuf); + info("selinux_get_media(%s)->%s \n", path, *media); + } + fclose(fp); + return 0; + } else { + return -1; + } } -static inline void selinux_setfilecon(char *file, unsigned int mode) { +static inline void selinux_setfilecon(char *file, unsigned int mode) +{ if (is_selinux_running()) { security_context_t scontext=NULL; char *media; int ret=selinux_get_media(file, mode, &media); - if ( ret== 0) { + if (ret == 0) { ret = matchmediacon(media, &scontext); free(media); } - if (ret==-1) + if (ret == -1) if (matchpathcon(file, mode, &scontext) < 0) { dbg("matchpathcon(%s) failed\n", file); return; @@ -77,55 +79,61 @@ static inline void selinux_setfilecon(char *file, unsigned int mode) { } } -static inline void selinux_setfscreatecon(char *file, unsigned int mode) { +static inline void selinux_setfscreatecon(char *file, unsigned int mode) +{ int retval = 0; security_context_t scontext=NULL; if (is_selinux_running()) { char *media; - int ret=selinux_get_media(file, mode, &media); - if ( ret== 0) { + int ret = selinux_get_media(file, mode, &media); + + if (ret == 0) { ret = matchmediacon(media, &scontext); free(media); } - if (ret==-1) + if (ret == -1) if (matchpathcon(file, mode, &scontext) < 0) { dbg("matchpathcon(%s) failed\n", file); return; } - retval=setfscreatecon(scontext); + retval = setfscreatecon(scontext); if (retval < 0) dbg("setfiles %s failed with error '%s'", file, strerror(errno)); freecon(scontext); } } -static inline void selinux_init(void) { - /* record the present security context, for file-creation - * restoration creation purposes. - * - */ - if (is_selinux_running()) - { +static inline void selinux_init(void) +{ + /* + * record the present security context, for file-creation + * restoration creation purposes. + */ + if (is_selinux_running()) { if (getfscreatecon(&prev_scontext) < 0) { dbg("getfscreatecon failed\n"); } - prev_scontext=NULL; + prev_scontext = NULL; } } -static inline void selinux_restore(void) { + +static inline void selinux_restore(void) +{ if (is_selinux_running()) { /* reset the file create context to its former glory */ - if ( setfscreatecon(prev_scontext) < 0 ) + if (setfscreatecon(prev_scontext) < 0) dbg("setfscreatecon failed\n"); if (prev_scontext) { freecon(prev_scontext); - prev_scontext=NULL; + prev_scontext = NULL; } } } + #endif /* USE_SELINUX */ + #endif /* SELINUX_H */