X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fexport%2Fclient.c;h=eafc2bfa6d79f3f5a532d23717a9a2df5c666a91;hp=859dcf1771dfdea480106d7b256cb5131d989e97;hb=08e1512e4a932f41867f0b515348b9402db50cbd;hpb=75cbc8d3fc9e7c3750629bd72519770ab58b868f diff --git a/support/export/client.c b/support/export/client.c index 859dcf1..eafc2bf 100644 --- a/support/export/client.c +++ b/support/export/client.c @@ -17,7 +17,7 @@ #include #include #include -#include "xmalloc.h" + #include "misc.h" #include "nfslib.h" #include "exportfs.h" @@ -30,7 +30,7 @@ extern int innetgr(char *netgr, char *host, char *, char *); #endif static char *add_name(char *old, const char *add); -static void client_init(nfs_client *clp, const char *hname, +static int client_init(nfs_client *clp, const char *hname, struct hostent *hp); nfs_client *clientlist[MCL_MAXTYPES] = { NULL, }; @@ -55,8 +55,8 @@ init_addrlist(nfs_client *clp, const struct hostent *hp) static void client_free(nfs_client *clp) { - xfree(clp->m_hostname); - xfree(clp); + free(clp->m_hostname); + free(clp); } /* if canonical is set, then we *know* this is already a canonical name @@ -111,17 +111,23 @@ client_lookup(char *hname, int canonical) } } - if (!clp) { - clp = (nfs_client *) xmalloc(sizeof(*clp)); - memset(clp, 0, sizeof(*clp)); + if (clp == NULL) { + clp = calloc(1, sizeof(*clp)); + if (clp == NULL) + goto out; clp->m_type = htype; - client_init(clp, hname, NULL); + if (!client_init(clp, hname, NULL)) { + client_free(clp); + clp = NULL; + goto out; + } client_add(clp); } if (htype == MCL_FQDN && clp->m_naddr == 0) init_addrlist(clp, hp); +out: if (hp) free (hp); @@ -133,24 +139,27 @@ client_dup(nfs_client *clp, struct hostent *hp) { nfs_client *new; - new = (nfs_client *) xmalloc(sizeof(*new)); + new = (nfs_client *)malloc(sizeof(*new)); + if (new == NULL) + return NULL; memcpy(new, clp, sizeof(*new)); new->m_type = MCL_FQDN; new->m_hostname = NULL; - client_init(new, (char *) hp->h_name, hp); + if (!client_init(new, hp->h_name, hp)) { + client_free(new); + return NULL; + } client_add(new); return new; } -static void +static int client_init(nfs_client *clp, const char *hname, struct hostent *hp) { - xfree(clp->m_hostname); - if (hp) - clp->m_hostname = xstrdup(hp->h_name); - else - clp->m_hostname = xstrdup(hname); + clp->m_hostname = strdup(hname); + if (clp->m_hostname == NULL) + return 0; clp->m_exported = 0; clp->m_count = 0; @@ -173,15 +182,17 @@ client_init(nfs_client *clp, const char *hname, struct hostent *hp) htonl ((uint32_t) ~0 << (32 - netmask)); } else { - xlog(L_FATAL, "invalid netmask `%s' for %s", - cp + 1, clp->m_hostname); + xlog(L_ERROR, "invalid netmask `%s' for %s", + cp + 1, clp->m_hostname); + return 0; } } *cp = '/'; - return; + return 1; } init_addrlist(clp, hp); + return 1; } void