diff options
Diffstat (limited to 'lib/libshare/nfs.c')
-rw-r--r-- | lib/libshare/nfs.c | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/lib/libshare/nfs.c b/lib/libshare/nfs.c index 00ba0f621..d1b207e65 100644 --- a/lib/libshare/nfs.c +++ b/lib/libshare/nfs.c @@ -50,7 +50,7 @@ typedef int (*nfs_shareopt_callback_t)(const char *opt, const char *value, typedef int (*nfs_host_callback_t)(const char *sharepath, const char *host, const char *security, const char *access, void *cookie); -/** +/* * Invokes the specified callback function for each Solaris share option * listed in the specified string. */ @@ -62,12 +62,12 @@ foreach_nfs_shareopt(const char *shareopts, int was_nul, rc; if (shareopts == NULL) - return SA_OK; + return (SA_OK); shareopts_dup = strdup(shareopts); if (shareopts_dup == NULL) - return SA_NO_MEMORY; + return (SA_NO_MEMORY); opt = shareopts_dup; was_nul = 0; @@ -95,7 +95,7 @@ foreach_nfs_shareopt(const char *shareopts, if (rc != SA_OK) { free(shareopts_dup); - return rc; + return (rc); } } @@ -107,7 +107,7 @@ foreach_nfs_shareopt(const char *shareopts, free(shareopts_dup); - return 0; + return (0); } typedef struct nfs_host_cookie_s { @@ -117,7 +117,7 @@ typedef struct nfs_host_cookie_s { const char *security; } nfs_host_cookie_t; -/** +/* * Helper function for foreach_nfs_host. This function checks whether the * current share option is a host specification and invokes a callback * function with information about the host. @@ -146,7 +146,7 @@ foreach_nfs_host_cb(const char *opt, const char *value, void *pcookie) host_dup = strdup(value); if (host_dup == NULL) - return SA_NO_MEMORY; + return (SA_NO_MEMORY); host = host_dup; @@ -163,7 +163,7 @@ foreach_nfs_host_cb(const char *opt, const char *value, void *pcookie) if (rc != SA_OK) { free(host_dup); - return rc; + return (rc); } host = next; @@ -172,10 +172,10 @@ foreach_nfs_host_cb(const char *opt, const char *value, void *pcookie) free(host_dup); } - return SA_OK; + return (SA_OK); } -/** +/* * Invokes a callback function for all NFS hosts that are set for a share. */ static int @@ -196,7 +196,7 @@ foreach_nfs_host(sa_share_impl_t impl_share, nfs_host_callback_t callback, &udata); } -/** +/* * Converts a Solaris NFS host specification to its Linux equivalent. */ static int @@ -217,13 +217,13 @@ get_linux_hostspec(const char *solaris_hostspec, char **plinux_hostspec) } if (*plinux_hostspec == NULL) { - return SA_NO_MEMORY; + return (SA_NO_MEMORY); } - return SA_OK; + return (SA_OK); } -/** +/* * Used internally by nfs_enable_share to enable sharing for a single host. */ static int @@ -281,12 +281,12 @@ nfs_enable_share_one(const char *sharepath, const char *host, free(opts); if (rc < 0) - return SA_SYSTEM_ERR; + return (SA_SYSTEM_ERR); else - return SA_OK; + return (SA_OK); } -/** +/* * Adds a Linux share option to an array of NFS options. */ static int @@ -302,7 +302,7 @@ add_linux_shareopt(char **plinux_opts, const char *key, const char *value) (value ? 1 + strlen(value) : 0) + 1); if (new_linux_opts == NULL) - return SA_NO_MEMORY; + return (SA_NO_MEMORY); new_linux_opts[len] = '\0'; @@ -318,10 +318,10 @@ add_linux_shareopt(char **plinux_opts, const char *key, const char *value) *plinux_opts = new_linux_opts; - return SA_OK; + return (SA_OK); } -/** +/* * Validates and converts a single Solaris share option to its Linux * equivalent. */ @@ -333,15 +333,15 @@ get_linux_shareopts_cb(const char *key, const char *value, void *cookie) /* host-specific options, these are taken care of elsewhere */ if (strcmp(key, "ro") == 0 || strcmp(key, "rw") == 0 || strcmp(key, "sec") == 0) - return SA_OK; + return (SA_OK); if (strcmp(key, "anon") == 0) key = "anonuid"; - if (strcmp(key, "root_mapping") == 0) { - (void) add_linux_shareopt(plinux_opts, "root_squash", NULL); - key = "anonuid"; - } + if (strcmp(key, "root_mapping") == 0) { + (void) add_linux_shareopt(plinux_opts, "root_squash", NULL); + key = "anonuid"; + } if (strcmp(key, "nosub") == 0) key = "subtree_check"; @@ -364,15 +364,15 @@ get_linux_shareopts_cb(const char *key, const char *value, void *cookie) strcmp(key, "all_squash") != 0 && strcmp(key, "no_all_squash") != 0 && strcmp(key, "fsid") != 0 && strcmp(key, "anonuid") != 0 && strcmp(key, "anongid") != 0) { - return SA_SYNTAX_ERR; + return (SA_SYNTAX_ERR); } (void) add_linux_shareopt(plinux_opts, key, value); - return SA_OK; + return (SA_OK); } -/** +/* * Takes a string containing Solaris share options (e.g. "sync,no_acl") and * converts them to a NULL-terminated array of Linux NFS options. */ @@ -390,17 +390,18 @@ get_linux_shareopts(const char *shareopts, char **plinux_opts) (void) add_linux_shareopt(plinux_opts, "no_root_squash", NULL); (void) add_linux_shareopt(plinux_opts, "mountpoint", NULL); - rc = foreach_nfs_shareopt(shareopts, get_linux_shareopts_cb, plinux_opts); + rc = foreach_nfs_shareopt(shareopts, get_linux_shareopts_cb, + plinux_opts); if (rc != SA_OK) { free(*plinux_opts); *plinux_opts = NULL; } - return rc; + return (rc); } -/** +/* * Enables NFS sharing for the specified share. */ static int @@ -410,27 +411,27 @@ nfs_enable_share(sa_share_impl_t impl_share) int rc; if (!nfs_available()) { - return SA_SYSTEM_ERR; + return (SA_SYSTEM_ERR); } shareopts = FSINFO(impl_share, nfs_fstype)->shareopts; if (shareopts == NULL) - return SA_OK; + return (SA_OK); rc = get_linux_shareopts(shareopts, &linux_opts); if (rc != SA_OK) - return rc; + return (rc); rc = foreach_nfs_host(impl_share, nfs_enable_share_one, linux_opts); free(linux_opts); - return rc; + return (rc); } -/** +/* * Used internally by nfs_disable_share to disable sharing for a single host. */ static int @@ -471,12 +472,12 @@ nfs_disable_share_one(const char *sharepath, const char *host, free(hostpath); if (rc < 0) - return SA_SYSTEM_ERR; + return (SA_SYSTEM_ERR); else - return SA_OK; + return (SA_OK); } -/** +/* * Disables NFS sharing for the specified share. */ static int @@ -487,13 +488,13 @@ nfs_disable_share(sa_share_impl_t impl_share) * The share can't possibly be active, so nothing * needs to be done to disable it. */ - return SA_OK; + return (SA_OK); } - return foreach_nfs_host(impl_share, nfs_disable_share_one, NULL); + return (foreach_nfs_host(impl_share, nfs_disable_share_one, NULL)); } -/** +/* * Checks whether the specified NFS share options are syntactically correct. */ static int @@ -505,14 +506,14 @@ nfs_validate_shareopts(const char *shareopts) rc = get_linux_shareopts(shareopts, &linux_opts); if (rc != SA_OK) - return rc; + return (rc); free(linux_opts); - return SA_OK; + return (SA_OK); } -/** +/* * Checks whether a share is currently active. */ static boolean_t @@ -523,17 +524,17 @@ nfs_is_share_active(sa_share_impl_t impl_share) FILE *nfs_exportfs_temp_fp; if (!nfs_available()) - return B_FALSE; + return (B_FALSE); nfs_exportfs_temp_fp = fdopen(dup(nfs_exportfs_temp_fd), "r"); if (nfs_exportfs_temp_fp == NULL || fseek(nfs_exportfs_temp_fp, 0, SEEK_SET) < 0) { fclose(nfs_exportfs_temp_fp); - return B_FALSE; + return (B_FALSE); } - while (fgets(line, sizeof(line), nfs_exportfs_temp_fp) != NULL) { + while (fgets(line, sizeof (line), nfs_exportfs_temp_fp) != NULL) { /* * exportfs uses separate lines for the share path * and the export options when the share path is longer @@ -564,16 +565,16 @@ nfs_is_share_active(sa_share_impl_t impl_share) if (strcmp(line, impl_share->sharepath) == 0) { fclose(nfs_exportfs_temp_fp); - return B_TRUE; + return (B_TRUE); } } fclose(nfs_exportfs_temp_fp); - return B_FALSE; + return (B_FALSE); } -/** +/* * Called to update a share's options. A share's options might be out of * date if the share was loaded from disk (i.e. /etc/dfs/sharetab) and the * "sharenfs" dataset property has changed in the meantime. This function @@ -604,7 +605,7 @@ nfs_update_shareopts(sa_share_impl_t impl_share, const char *resource, shareopts_dup = strdup(shareopts); if (shareopts_dup == NULL) - return SA_NO_MEMORY; + return (SA_NO_MEMORY); if (old_shareopts != NULL) free(old_shareopts); @@ -614,10 +615,10 @@ nfs_update_shareopts(sa_share_impl_t impl_share, const char *resource, if (needs_reshare) nfs_enable_share(impl_share); - return SA_OK; + return (SA_OK); } -/** +/* * Clears a share's NFS options. Used by libshare to * clean up shares that are about to be free()'d. */ @@ -666,7 +667,7 @@ nfs_check_exportfs(void) nfs_exportfs_temp_fd = mkstemp(nfs_exportfs_tempfile); if (nfs_exportfs_temp_fd < 0) - return SA_SYSTEM_ERR; + return (SA_SYSTEM_ERR); unlink(nfs_exportfs_tempfile); @@ -677,26 +678,25 @@ nfs_check_exportfs(void) if (pid < 0) { (void) close(nfs_exportfs_temp_fd); nfs_exportfs_temp_fd = -1; - return SA_SYSTEM_ERR; + return (SA_SYSTEM_ERR); } if (pid > 0) { - while ((rc = waitpid(pid, &status, 0)) <= 0 && errno == EINTR) - ; /* empty loop body */ + while ((rc = waitpid(pid, &status, 0)) <= 0 && errno == EINTR); if (rc <= 0) { (void) close(nfs_exportfs_temp_fd); nfs_exportfs_temp_fd = -1; - return SA_SYSTEM_ERR; + return (SA_SYSTEM_ERR); } if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) { (void) close(nfs_exportfs_temp_fd); nfs_exportfs_temp_fd = -1; - return SA_CONFIG_ERR; + return (SA_CONFIG_ERR); } - return SA_OK; + return (SA_OK); } /* child */ @@ -724,10 +724,10 @@ nfs_available(void) if (nfs_exportfs_temp_fd == -1) (void) nfs_check_exportfs(); - return (nfs_exportfs_temp_fd != -1) ? B_TRUE : B_FALSE; + return ((nfs_exportfs_temp_fd != -1) ? B_TRUE : B_FALSE); } -/** +/* * Initializes the NFS functionality of libshare. */ void |