From affa72c5d322e49f3d5b4b7ce3e892e172869120 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Fr=C3=A9d=C3=A9ric=20Marchal?=
 <fmarchal@users.sourceforge.net>
Date: Sun, 26 Dec 2010 18:29:03 +0000
Subject: [PATCH] Check for the proper creation of a directory

Check the return code of mkdir and display an error message if the
directory could not be created.
---
 html.c  |  7 ++++++-
 index.c | 14 ++++++++++++--
 util.c  | 17 ++++++++++-------
 3 files changed, 28 insertions(+), 10 deletions(-)

diff --git a/html.c b/html.c
index 907f165..7570264 100644
--- a/html.c
+++ b/html.c
@@ -121,7 +121,12 @@ void htmlrel(void)
 			debuga(_("Destination directory too long: %s/%s\n"),outdirname,user);
 			exit(EXIT_FAILURE);
 		}
-		mkdir(warea,0755);
+		if (access(warea, R_OK) != 0) {
+			if (mkdir(warea,0755)) {
+				debuga(_("Cannot create directory %s - %s\n"),warea,strerror(errno));
+				exit(EXIT_FAILURE);
+			}
+		}
 
 		report_day(uinfo);
 		greport_day(uinfo);
diff --git a/index.c b/index.c
index 1f87792..9350422 100644
--- a/index.c
+++ b/index.c
@@ -530,10 +530,20 @@ static void file_index_to_date_index(const char *entry)
 	m1=conv_month(sm1);
 	m2=conv_month(sm2);
 	ndirlen=sprintf(newdir,"%s%04d",outdir,y1);
-	if(access(newdir, R_OK) != 0) mkdir(newdir,0755);
+	if (access(newdir, R_OK) != 0) {
+		if (mkdir(newdir,0755)) {
+			debuga(_("Cannot create directory %s - %s\n"),newdir,strerror(errno));
+			exit(EXIT_FAILURE);
+		}
+	}
 	if(m1 != m2) ndirlen+=sprintf(newdir+ndirlen,"/%02d-%02d",m1,m2);
 	else ndirlen+=sprintf(newdir+ndirlen,"/%02d",m1);
-	if(access(newdir, R_OK) != 0) mkdir(newdir,0755);
+	if (access(newdir, R_OK) != 0) {
+		if (mkdir(newdir,0755)) {
+			debuga(_("Cannot create directory %s - %s\n"),newdir,strerror(errno));
+			exit(EXIT_FAILURE);
+		}
+	}
 	monthlen=ndirlen;
 	if(d1!=d2) ndirlen+=sprintf(newdir+ndirlen,"/%02d-%02d",d1,d2);
 	else ndirlen+=sprintf(newdir+ndirlen,"/%02d",d1);
diff --git a/util.c b/util.c
index bb7ef92..750017a 100644
--- a/util.c
+++ b/util.c
@@ -282,9 +282,9 @@ void my_mkdir(const char *name)
 		}
 		if (chars>0 && name[i] == '/') {
 			w0[i] = '\0';
-			if(access(w0, R_OK) != 0) {
-				if(mkdir(w0,0755)) {
-					debuga(_("mkdir %s %s\n"),w0,strerror(errno));
+			if (access(w0, R_OK) != 0) {
+				if (mkdir(w0,0755)) {
+					debuga(_("Cannot create directory %s - %s\n"),w0,strerror(errno));
 					debuga(_("process aborted.\n"));
 					exit(EXIT_FAILURE);
 				}
@@ -294,9 +294,9 @@ void my_mkdir(const char *name)
 		w0[i] = name[i];
 	}
 
-	if(access(name, R_OK) != 0) {
-		if(mkdir(name,0755)) {
-			debuga(_("mkdir %s %s\n"),name,strerror(errno));
+	if (access(name, R_OK) != 0) {
+		if (mkdir(name,0755)) {
+			debuga(_("Cannot create directory %s - %s\n"),name,strerror(errno));
 			debuga(_("process aborted.\n"));
 			exit(EXIT_FAILURE);
 		}
@@ -862,7 +862,10 @@ static void copy_images(void)
 		exit(EXIT_FAILURE);
 	}
 	if (access(images,R_OK)!=0) {
-		mkdir(images,0755);
+		if (mkdir(images,0755)) {
+			debuga(_("Cannot create directory %s - %s\n"),images,strerror(errno));
+			exit(EXIT_FAILURE);
+		}
 	}
 
 	strcpy(imgdir,IMAGEDIR);
-- 
2.39.5