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author | Denis Vlasenko | 2006-09-23 16:34:39 +0000 |
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committer | Denis Vlasenko | 2006-09-23 16:34:39 +0000 |
commit | 01a74f96492e9e9995b7fcb54013d00a840a3d5f (patch) | |
tree | 6ae8edcc3735c70b79e0c0cc824894fbb9c797e9 /applets/applets.c | |
parent | c290563319b61c8230deca52ab625d8dc335e2d3 (diff) | |
download | busybox-01a74f96492e9e9995b7fcb54013d00a840a3d5f.zip busybox-01a74f96492e9e9995b7fcb54013d00a840a3d5f.tar.gz |
applets.c: fix indentation
Diffstat (limited to 'applets/applets.c')
-rw-r--r-- | applets/applets.c | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/applets/applets.c b/applets/applets.c index 39dcfb0..e992998 100644 --- a/applets/applets.c +++ b/applets/applets.c @@ -50,33 +50,33 @@ const size_t NUM_APPLETS = (sizeof (applets) / sizeof (struct BB_applet) - 1); /* applets [] is const, so we have to define this "override" structure */ static struct BB_suid_config { - struct BB_applet *m_applet; + struct BB_applet *m_applet; - uid_t m_uid; - gid_t m_gid; - mode_t m_mode; + uid_t m_uid; + gid_t m_gid; + mode_t m_mode; - struct BB_suid_config *m_next; + struct BB_suid_config *m_next; } *suid_config; static int suid_cfg_readable; /* check if u is member of group g */ -static int ingroup (uid_t u, gid_t g) +static int ingroup(uid_t u, gid_t g) { - struct group *grp = getgrgid (g); + struct group *grp = getgrgid(g); - if (grp) { - char **mem; + if (grp) { + char **mem; - for (mem = grp->gr_mem; *mem; mem++) { - struct passwd *pwd = getpwnam (*mem); + for (mem = grp->gr_mem; *mem; mem++) { + struct passwd *pwd = getpwnam(*mem); - if (pwd && (pwd->pw_uid == u)) - return 1; + if (pwd && (pwd->pw_uid == u)) + return 1; + } } - } - return 0; + return 0; } /* This should probably be a libbb routine. In that case, @@ -320,58 +320,58 @@ static void parse_config_file(void) #ifdef CONFIG_FEATURE_SUID static void check_suid (struct BB_applet *applet) { - uid_t ruid = getuid (); /* real [ug]id */ - uid_t rgid = getgid (); + uid_t ruid = getuid (); /* real [ug]id */ + uid_t rgid = getgid (); #ifdef CONFIG_FEATURE_SUID_CONFIG - if (suid_cfg_readable) { - struct BB_suid_config *sct; - - for (sct = suid_config; sct; sct = sct->m_next) { - if (sct->m_applet == applet) - break; - } - if (sct) { - mode_t m = sct->m_mode; + if (suid_cfg_readable) { + struct BB_suid_config *sct; - if (sct->m_uid == ruid) /* same uid */ - m >>= 6; - else if ((sct->m_gid == rgid) || ingroup (ruid, sct->m_gid)) /* same group / in group */ - m >>= 3; - - if (!(m & S_IXOTH)) /* is x bit not set ? */ - bb_error_msg_and_die ("You have no permission to run this applet!"); - - if ((sct->m_mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) { /* *both* have to be set for sgid */ - xsetgid(sct->m_gid); - } else xsetgid(rgid); /* no sgid -> drop */ - - if (sct->m_mode & S_ISUID) xsetuid(sct->m_uid); - else xsetuid(ruid); /* no suid -> drop */ + for (sct = suid_config; sct; sct = sct->m_next) { + if (sct->m_applet == applet) + break; + } + if (sct) { + mode_t m = sct->m_mode; + + if (sct->m_uid == ruid) /* same uid */ + m >>= 6; + else if ((sct->m_gid == rgid) || ingroup (ruid, sct->m_gid)) /* same group / in group */ + m >>= 3; + + if (!(m & S_IXOTH)) /* is x bit not set ? */ + bb_error_msg_and_die ("You have no permission to run this applet!"); + + if ((sct->m_mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) { /* *both* have to be set for sgid */ + xsetgid(sct->m_gid); + } else xsetgid(rgid); /* no sgid -> drop */ + + if (sct->m_mode & S_ISUID) xsetuid(sct->m_uid); + else xsetuid(ruid); /* no suid -> drop */ + } else { + /* default: drop all privileges */ + xsetgid(rgid); + xsetuid(ruid); + } + return; } else { - /* default: drop all privileges */ - xsetgid(rgid); - xsetuid(ruid); - } - return; - } else { #ifndef CONFIG_FEATURE_SUID_CONFIG_QUIET - static int onetime = 0; + static int onetime = 0; - if (!onetime) { - onetime = 1; - fprintf (stderr, "Using fallback suid method\n"); - } + if (!onetime) { + onetime = 1; + fprintf (stderr, "Using fallback suid method\n"); + } #endif - } + } #endif - if (applet->need_suid == _BB_SUID_ALWAYS) { - if (geteuid()) bb_error_msg_and_die("Applet requires root privileges!"); - } else if (applet->need_suid == _BB_SUID_NEVER) { - xsetgid(rgid); /* drop all privileges */ - xsetuid(ruid); - } + if (applet->need_suid == _BB_SUID_ALWAYS) { + if (geteuid()) bb_error_msg_and_die("Applet requires root privileges!"); + } else if (applet->need_suid == _BB_SUID_NEVER) { + xsetgid(rgid); /* drop all privileges */ + xsetuid(ruid); + } } #else #define check_suid(x) @@ -426,7 +426,7 @@ static const char *unpack_usage_messages(void) #define unpack_usage_messages() usage_messages #endif /* ENABLE_FEATURE_COMPRESS_USAGE */ -void bb_show_usage (void) +void bb_show_usage(void) { if (ENABLE_SHOW_USAGE) { const char *format_string; @@ -443,22 +443,22 @@ void bb_show_usage (void) applet_using->name, usage_string); } - exit (bb_default_error_retval); + exit (bb_default_error_retval); } static int applet_name_compare(const void *name, const void *vapplet) { - const struct BB_applet *applet = vapplet; + const struct BB_applet *applet = vapplet; - return strcmp(name, applet->name); + return strcmp(name, applet->name); } extern const size_t NUM_APPLETS; struct BB_applet *find_applet_by_name(const char *name) { - return bsearch(name, applets, NUM_APPLETS, sizeof(struct BB_applet), - applet_name_compare); + return bsearch(name, applets, NUM_APPLETS, sizeof(struct BB_applet), + applet_name_compare); } void run_applet_by_name(const char *name, int argc, char **argv) |